alsa-sys-0.2.0/.gitignore010066400017500001750000000000341327250625600134650ustar0000000000000000/target /Cargo.lock .cargo/ alsa-sys-0.2.0/Cargo.toml.orig010066400017500001750000000011031355566217700143730ustar0000000000000000[package] name = "alsa-sys" version = "0.2.0" authors = ["Pierre Krieger ", "David Henningsson "] build = "build.rs" description = "FFI bindings for the ALSA project (Advanced Linux Sound Architecture)" license = "MIT" links = "alsa" repository = "https://github.com/diwic/alsa-sys" documentation = "http://docs.rs/alsa-sys" keywords = ["ALSA", "audio", "sound"] categories = ["os::unix-apis", "external-ffi-bindings", "multimedia::audio"] edition = "2018" [dependencies] libc = "0.2.65" [build-dependencies] pkg-config = "0.3" alsa-sys-0.2.0/Cargo.toml0000644000000021350000000000000106250ustar00# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO # # When uploading crates to the registry Cargo will automatically # "normalize" Cargo.toml files for maximal compatibility # with all versions of Cargo and also rewrite `path` dependencies # to registry (e.g., crates.io) dependencies # # If you believe there's an error in this file please file an # issue against the rust-lang/cargo repository. If you're # editing this file be aware that the upstream Cargo.toml # will likely look very different (and much more reasonable) [package] edition = "2018" name = "alsa-sys" version = "0.2.0" authors = ["Pierre Krieger ", "David Henningsson "] build = "build.rs" links = "alsa" description = "FFI bindings for the ALSA project (Advanced Linux Sound Architecture)" documentation = "http://docs.rs/alsa-sys" keywords = ["ALSA", "audio", "sound"] categories = ["os::unix-apis", "external-ffi-bindings", "multimedia::audio"] license = "MIT" repository = "https://github.com/diwic/alsa-sys" [dependencies.libc] version = "0.2.65" [build-dependencies.pkg-config] version = "0.3" alsa-sys-0.2.0/LICENSE010066400017500001750000000020461327250572400125060ustar0000000000000000MIT License Copyright (c) 2018 diwic Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. alsa-sys-0.2.0/README.md010066400017500001750000000000521327250572400127530ustar0000000000000000# alsa-sys Rust raw FFI bindings for ALSA alsa-sys-0.2.0/build.rs010066400017500001750000000010531332302325400131310ustar0000000000000000extern crate pkg_config; fn main() { if let Err(e) = pkg_config::probe_library("alsa") { match e { pkg_config::Error::Failure { .. } => panic! ( "Pkg-config failed - usually this is because alsa development headers are not installed.\n\n\ For Fedora users:\n# dnf install alsa-lib-devel\n\n\ For Debian/Ubuntu users:\n# apt-get install libasound2-dev\n\n\ pkg_config details:\n{}", e ), _ => panic!("{}", e) } } } alsa-sys-0.2.0/src/lib.rs010066400017500001750000004705361327460616000134170ustar0000000000000000#![allow(missing_copy_implementations)] #![allow(non_camel_case_types)] #![allow(non_snake_case)] #![allow(non_upper_case_globals)] use libc::{c_int, c_uint, c_long, c_longlong, size_t, ssize_t, c_void, c_char, c_uchar, c_ulong, c_double, FILE, c_ushort, c_short, pid_t, timeval, timespec, pollfd}; use std::{mem}; extern crate libc; pub static SND_PCM_NONBLOCK: c_int = 0x1; pub static SND_PCM_ASYNC: c_int = 0x2; #[repr(C)] pub struct snd_dlsym_link { pub next: *mut snd_dlsym_link, pub dlsym_name: *const c_char, pub dlsym_ptr: *const c_void, } pub enum snd_async_handler_t { } pub type snd_async_callback_t = Option; pub enum snd_shm_area { } pub type snd_timestamp_t = timeval; pub type snd_htimestamp_t = timespec; pub enum snd_input_t { } pub type snd_input_type_t = c_uint; pub const SND_INPUT_STDIO: c_uint = 0; pub const SND_INPUT_BUFFER: c_uint = 1; pub enum snd_output_t { } pub type snd_output_type_t = c_uint; pub const SND_OUTPUT_STDIO: c_uint = 0; pub const SND_OUTPUT_BUFFER: c_uint = 1; pub type snd_lib_error_handler_t = Option; //pub type snd_local_error_handler_t = // Option; pub type snd_config_type_t = c_uint; pub const SND_CONFIG_TYPE_INTEGER: c_uint = 0; pub const SND_CONFIG_TYPE_INTEGER64: c_uint = 1; pub const SND_CONFIG_TYPE_REAL: c_uint = 2; pub const SND_CONFIG_TYPE_STRING: c_uint = 3; pub const SND_CONFIG_TYPE_POINTER: c_uint = 4; pub const SND_CONFIG_TYPE_COMPOUND: c_uint = 1024; pub enum snd_config_t { } pub enum Struct__snd_config_iterator { } pub type snd_config_iterator_t = *mut Struct__snd_config_iterator; pub enum snd_config_update_t { } #[repr(C)] pub struct snd_devname_t { pub name: *mut c_char, pub comment: *mut c_char, pub next: *mut snd_devname_t, } pub enum snd_pcm_info_t { } pub enum snd_pcm_hw_params_t { } pub enum snd_pcm_sw_params_t { } pub enum snd_pcm_status_t { } pub enum snd_pcm_access_mask_t { } pub enum snd_pcm_format_mask_t { } pub enum snd_pcm_subformat_mask_t { } pub type snd_pcm_class_t = c_uint; pub const SND_PCM_CLASS_GENERIC: c_uint = 0; pub const SND_PCM_CLASS_MULTI: c_uint = 1; pub const SND_PCM_CLASS_MODEM: c_uint = 2; pub const SND_PCM_CLASS_DIGITIZER: c_uint = 3; pub const SND_PCM_CLASS_LAST: c_uint = 3; pub type snd_pcm_subclass_t = c_uint; pub const SND_PCM_SUBCLASS_GENERIC_MIX: c_uint = 0; pub const SND_PCM_SUBCLASS_MULTI_MIX: c_uint = 1; pub const SND_PCM_SUBCLASS_LAST: c_uint = 1; pub type snd_pcm_stream_t = c_uint; pub const SND_PCM_STREAM_PLAYBACK: c_uint = 0; pub const SND_PCM_STREAM_CAPTURE: c_uint = 1; pub const SND_PCM_STREAM_LAST: c_uint = 1; pub type snd_pcm_access_t = c_uint; pub const SND_PCM_ACCESS_MMAP_INTERLEAVED: c_uint = 0; pub const SND_PCM_ACCESS_MMAP_NONINTERLEAVED: c_uint = 1; pub const SND_PCM_ACCESS_MMAP_COMPLEX: c_uint = 2; pub const SND_PCM_ACCESS_RW_INTERLEAVED: c_uint = 3; pub const SND_PCM_ACCESS_RW_NONINTERLEAVED: c_uint = 4; pub const SND_PCM_ACCESS_LAST: c_uint = 4; pub type snd_pcm_format_t = c_int; pub const SND_PCM_FORMAT_UNKNOWN: c_int = -1; pub const SND_PCM_FORMAT_S8: c_int = 0; pub const SND_PCM_FORMAT_U8: c_int = 1; pub const SND_PCM_FORMAT_S16_LE: c_int = 2; pub const SND_PCM_FORMAT_S16_BE: c_int = 3; pub const SND_PCM_FORMAT_U16_LE: c_int = 4; pub const SND_PCM_FORMAT_U16_BE: c_int = 5; pub const SND_PCM_FORMAT_S24_LE: c_int = 6; pub const SND_PCM_FORMAT_S24_BE: c_int = 7; pub const SND_PCM_FORMAT_U24_LE: c_int = 8; pub const SND_PCM_FORMAT_U24_BE: c_int = 9; pub const SND_PCM_FORMAT_S32_LE: c_int = 10; pub const SND_PCM_FORMAT_S32_BE: c_int = 11; pub const SND_PCM_FORMAT_U32_LE: c_int = 12; pub const SND_PCM_FORMAT_U32_BE: c_int = 13; pub const SND_PCM_FORMAT_FLOAT_LE: c_int = 14; pub const SND_PCM_FORMAT_FLOAT_BE: c_int = 15; pub const SND_PCM_FORMAT_FLOAT64_LE: c_int = 16; pub const SND_PCM_FORMAT_FLOAT64_BE: c_int = 17; pub const SND_PCM_FORMAT_IEC958_SUBFRAME_LE: c_int = 18; pub const SND_PCM_FORMAT_IEC958_SUBFRAME_BE: c_int = 19; pub const SND_PCM_FORMAT_MU_LAW: c_int = 20; pub const SND_PCM_FORMAT_A_LAW: c_int = 21; pub const SND_PCM_FORMAT_IMA_ADPCM: c_int = 22; pub const SND_PCM_FORMAT_MPEG: c_int = 23; pub const SND_PCM_FORMAT_GSM: c_int = 24; pub const SND_PCM_FORMAT_SPECIAL: c_int = 31; pub const SND_PCM_FORMAT_S24_3LE: c_int = 32; pub const SND_PCM_FORMAT_S24_3BE: c_int = 33; pub const SND_PCM_FORMAT_U24_3LE: c_int = 34; pub const SND_PCM_FORMAT_U24_3BE: c_int = 35; pub const SND_PCM_FORMAT_S20_3LE: c_int = 36; pub const SND_PCM_FORMAT_S20_3BE: c_int = 37; pub const SND_PCM_FORMAT_U20_3LE: c_int = 38; pub const SND_PCM_FORMAT_U20_3BE: c_int = 39; pub const SND_PCM_FORMAT_S18_3LE: c_int = 40; pub const SND_PCM_FORMAT_S18_3BE: c_int = 41; pub const SND_PCM_FORMAT_U18_3LE: c_int = 42; pub const SND_PCM_FORMAT_U18_3BE: c_int = 43; pub const SND_PCM_FORMAT_G723_24: c_int = 44; pub const SND_PCM_FORMAT_G723_24_1B: c_int = 45; pub const SND_PCM_FORMAT_G723_40: c_int = 46; pub const SND_PCM_FORMAT_G723_40_1B: c_int = 47; pub const SND_PCM_FORMAT_DSD_U8: c_int = 48; pub const SND_PCM_FORMAT_DSD_U16_LE: c_int = 49; pub const SND_PCM_FORMAT_LAST: c_int = 49; pub const SND_PCM_FORMAT_S16: c_int = 2; pub const SND_PCM_FORMAT_U16: c_int = 4; pub const SND_PCM_FORMAT_S24: c_int = 6; pub const SND_PCM_FORMAT_U24: c_int = 8; pub const SND_PCM_FORMAT_S32: c_int = 10; pub const SND_PCM_FORMAT_U32: c_int = 12; pub const SND_PCM_FORMAT_FLOAT: c_int = 14; pub const SND_PCM_FORMAT_FLOAT64: c_int = 16; pub const SND_PCM_FORMAT_IEC958_SUBFRAME: c_int = 18; pub type snd_pcm_subformat_t = c_uint; pub const SND_PCM_SUBFORMAT_STD: c_uint = 0; pub const SND_PCM_SUBFORMAT_LAST: c_uint = 0; pub type snd_pcm_state_t = c_uint; pub const SND_PCM_STATE_OPEN: c_uint = 0; pub const SND_PCM_STATE_SETUP: c_uint = 1; pub const SND_PCM_STATE_PREPARED: c_uint = 2; pub const SND_PCM_STATE_RUNNING: c_uint = 3; pub const SND_PCM_STATE_XRUN: c_uint = 4; pub const SND_PCM_STATE_DRAINING: c_uint = 5; pub const SND_PCM_STATE_PAUSED: c_uint = 6; pub const SND_PCM_STATE_SUSPENDED: c_uint = 7; pub const SND_PCM_STATE_DISCONNECTED: c_uint = 8; pub const SND_PCM_STATE_LAST: c_uint = 8; pub type snd_pcm_start_t = c_uint; pub const SND_PCM_START_DATA: c_uint = 0; pub const SND_PCM_START_EXPLICIT: c_uint = 1; pub const SND_PCM_START_LAST: c_uint = 1; pub type snd_pcm_xrun_t = c_uint; pub const SND_PCM_XRUN_NONE: c_uint = 0; pub const SND_PCM_XRUN_STOP: c_uint = 1; pub const SND_PCM_XRUN_LAST: c_uint = 1; pub type snd_pcm_tstamp_t = c_uint; pub const SND_PCM_TSTAMP_NONE: c_uint = 0; pub const SND_PCM_TSTAMP_ENABLE: c_uint = 1; pub const SND_PCM_TSTAMP_MMAP: c_uint = 1; pub const SND_PCM_TSTAMP_LAST: c_uint = 1; pub type snd_pcm_uframes_t = c_ulong; pub type snd_pcm_sframes_t = c_long; pub enum snd_pcm_t { } pub type snd_pcm_type_t = c_uint; pub const SND_PCM_TYPE_HW: c_uint = 0; pub const SND_PCM_TYPE_HOOKS: c_uint = 1; pub const SND_PCM_TYPE_MULTI: c_uint = 2; pub const SND_PCM_TYPE_FILE: c_uint = 3; pub const SND_PCM_TYPE_NULL: c_uint = 4; pub const SND_PCM_TYPE_SHM: c_uint = 5; pub const SND_PCM_TYPE_INET: c_uint = 6; pub const SND_PCM_TYPE_COPY: c_uint = 7; pub const SND_PCM_TYPE_LINEAR: c_uint = 8; pub const SND_PCM_TYPE_ALAW: c_uint = 9; pub const SND_PCM_TYPE_MULAW: c_uint = 10; pub const SND_PCM_TYPE_ADPCM: c_uint = 11; pub const SND_PCM_TYPE_RATE: c_uint = 12; pub const SND_PCM_TYPE_ROUTE: c_uint = 13; pub const SND_PCM_TYPE_PLUG: c_uint = 14; pub const SND_PCM_TYPE_SHARE: c_uint = 15; pub const SND_PCM_TYPE_METER: c_uint = 16; pub const SND_PCM_TYPE_MIX: c_uint = 17; pub const SND_PCM_TYPE_DROUTE: c_uint = 18; pub const SND_PCM_TYPE_LBSERVER: c_uint = 19; pub const SND_PCM_TYPE_LINEAR_FLOAT: c_uint = 20; pub const SND_PCM_TYPE_LADSPA: c_uint = 21; pub const SND_PCM_TYPE_DMIX: c_uint = 22; pub const SND_PCM_TYPE_JACK: c_uint = 23; pub const SND_PCM_TYPE_DSNOOP: c_uint = 24; pub const SND_PCM_TYPE_DSHARE: c_uint = 25; pub const SND_PCM_TYPE_IEC958: c_uint = 26; pub const SND_PCM_TYPE_SOFTVOL: c_uint = 27; pub const SND_PCM_TYPE_IOPLUG: c_uint = 28; pub const SND_PCM_TYPE_EXTPLUG: c_uint = 29; pub const SND_PCM_TYPE_MMAP_EMUL: c_uint = 30; pub const SND_PCM_TYPE_LAST: c_uint = 30; #[repr(C)] pub struct snd_pcm_channel_area_t { pub addr: *mut c_void, pub first: c_uint, pub step: c_uint, } #[repr(C)] pub struct snd_pcm_sync_id_t { pub data: [u32; 4], } impl snd_pcm_sync_id_t { pub fn id(&mut self) -> *mut [c_uchar; 16] { unsafe { ::std::mem::transmute(self) } } pub fn id16(&mut self) -> *mut [c_ushort; 8] { unsafe { ::std::mem::transmute(self) } } pub fn id32(&mut self) -> *mut [c_uint; 4] { unsafe { ::std::mem::transmute(self) } } } pub enum snd_pcm_scope_t { } pub type snd_pcm_chmap_type = c_uint; pub const SND_CHMAP_TYPE_NONE: c_uint = 0; pub const SND_CHMAP_TYPE_FIXED: c_uint = 1; pub const SND_CHMAP_TYPE_VAR: c_uint = 2; pub const SND_CHMAP_TYPE_PAIRED: c_uint = 3; pub const SND_CHMAP_TYPE_LAST: c_uint = 3; pub type snd_pcm_chmap_position = c_uint; pub const SND_CHMAP_UNKNOWN: c_uint = 0; pub const SND_CHMAP_NA: c_uint = 1; pub const SND_CHMAP_MONO: c_uint = 2; pub const SND_CHMAP_FL: c_uint = 3; pub const SND_CHMAP_FR: c_uint = 4; pub const SND_CHMAP_RL: c_uint = 5; pub const SND_CHMAP_RR: c_uint = 6; pub const SND_CHMAP_FC: c_uint = 7; pub const SND_CHMAP_LFE: c_uint = 8; pub const SND_CHMAP_SL: c_uint = 9; pub const SND_CHMAP_SR: c_uint = 10; pub const SND_CHMAP_RC: c_uint = 11; pub const SND_CHMAP_FLC: c_uint = 12; pub const SND_CHMAP_FRC: c_uint = 13; pub const SND_CHMAP_RLC: c_uint = 14; pub const SND_CHMAP_RRC: c_uint = 15; pub const SND_CHMAP_FLW: c_uint = 16; pub const SND_CHMAP_FRW: c_uint = 17; pub const SND_CHMAP_FLH: c_uint = 18; pub const SND_CHMAP_FCH: c_uint = 19; pub const SND_CHMAP_FRH: c_uint = 20; pub const SND_CHMAP_TC: c_uint = 21; pub const SND_CHMAP_TFL: c_uint = 22; pub const SND_CHMAP_TFR: c_uint = 23; pub const SND_CHMAP_TFC: c_uint = 24; pub const SND_CHMAP_TRL: c_uint = 25; pub const SND_CHMAP_TRR: c_uint = 26; pub const SND_CHMAP_TRC: c_uint = 27; pub const SND_CHMAP_TFLC: c_uint = 28; pub const SND_CHMAP_TFRC: c_uint = 29; pub const SND_CHMAP_TSL: c_uint = 30; pub const SND_CHMAP_TSR: c_uint = 31; pub const SND_CHMAP_LLFE: c_uint = 32; pub const SND_CHMAP_RLFE: c_uint = 33; pub const SND_CHMAP_BC: c_uint = 34; pub const SND_CHMAP_BLC: c_uint = 35; pub const SND_CHMAP_BRC: c_uint = 36; pub const SND_CHMAP_LAST: c_uint = 36; #[repr(C)] pub struct snd_pcm_chmap_t { pub channels: c_uint, pub pos: [c_uint; 0], } #[repr(C)] pub struct snd_pcm_chmap_query_t { pub _type: snd_pcm_chmap_type, pub map: snd_pcm_chmap_t, } pub type snd_pcm_hook_type_t = c_uint; pub const SND_PCM_HOOK_TYPE_HW_PARAMS: c_uint = 0; pub const SND_PCM_HOOK_TYPE_HW_FREE: c_uint = 1; pub const SND_PCM_HOOK_TYPE_CLOSE: c_uint = 2; pub const SND_PCM_HOOK_TYPE_LAST: c_uint = 2; pub enum snd_pcm_hook_t { } pub type snd_pcm_hook_func_t = Option c_int>; #[repr(C)] pub struct snd_pcm_scope_ops_t { pub enable: Option c_int>, pub disable: Option, pub start: Option, pub stop: Option, pub update: Option, pub reset: Option, pub close: Option, } pub type snd_spcm_latency_t = c_uint; pub const SND_SPCM_LATENCY_STANDARD: c_uint = 0; pub const SND_SPCM_LATENCY_MEDIUM: c_uint = 1; pub const SND_SPCM_LATENCY_REALTIME: c_uint = 2; pub type snd_spcm_xrun_type_t = c_uint; pub const SND_SPCM_XRUN_IGNORE: c_uint = 0; pub const SND_SPCM_XRUN_STOP: c_uint = 1; pub type snd_spcm_duplex_type_t = c_uint; pub const SND_SPCM_DUPLEX_LIBERAL: c_uint = 0; pub const SND_SPCM_DUPLEX_PEDANTIC: c_uint = 1; pub enum snd_rawmidi_info_t { } pub enum snd_rawmidi_params_t { } pub enum snd_rawmidi_status_t { } pub type snd_rawmidi_stream_t = c_uint; pub const SND_RAWMIDI_STREAM_OUTPUT: c_uint = 0; pub const SND_RAWMIDI_STREAM_INPUT: c_uint = 1; pub const SND_RAWMIDI_STREAM_LAST: c_uint = 1; pub enum snd_rawmidi_t { } pub type snd_rawmidi_type_t = c_uint; pub const SND_RAWMIDI_TYPE_HW: c_uint = 0; pub const SND_RAWMIDI_TYPE_SHM: c_uint = 1; pub const SND_RAWMIDI_TYPE_INET: c_uint = 2; pub const SND_RAWMIDI_TYPE_VIRTUAL: c_uint = 3; pub enum snd_timer_id_t { } pub enum snd_timer_ginfo_t { } pub enum snd_timer_gparams_t { } pub enum snd_timer_gstatus_t { } pub enum snd_timer_info_t { } pub enum snd_timer_params_t { } pub enum snd_timer_status_t { } pub type snd_timer_class_t = c_int; pub const SND_TIMER_CLASS_NONE: c_int = -1; pub const SND_TIMER_CLASS_SLAVE: c_int = 0; pub const SND_TIMER_CLASS_GLOBAL: c_int = 1; pub const SND_TIMER_CLASS_CARD: c_int = 2; pub const SND_TIMER_CLASS_PCM: c_int = 3; pub const SND_TIMER_CLASS_LAST: c_int = 3; pub type snd_timer_slave_class_t = c_uint; pub const SND_TIMER_SCLASS_NONE: c_uint = 0; pub const SND_TIMER_SCLASS_APPLICATION: c_uint = 1; pub const SND_TIMER_SCLASS_SEQUENCER: c_uint = 2; pub const SND_TIMER_SCLASS_OSS_SEQUENCER: c_uint = 3; pub const SND_TIMER_SCLASS_LAST: c_uint = 3; pub type snd_timer_event_t = c_uint; pub const SND_TIMER_EVENT_RESOLUTION: c_uint = 0; pub const SND_TIMER_EVENT_TICK: c_uint = 1; pub const SND_TIMER_EVENT_START: c_uint = 2; pub const SND_TIMER_EVENT_STOP: c_uint = 3; pub const SND_TIMER_EVENT_CONTINUE: c_uint = 4; pub const SND_TIMER_EVENT_PAUSE: c_uint = 5; pub const SND_TIMER_EVENT_EARLY: c_uint = 6; pub const SND_TIMER_EVENT_SUSPEND: c_uint = 7; pub const SND_TIMER_EVENT_RESUME: c_uint = 8; pub const SND_TIMER_EVENT_MSTART: c_uint = 12; pub const SND_TIMER_EVENT_MSTOP: c_uint = 13; pub const SND_TIMER_EVENT_MCONTINUE: c_uint = 14; pub const SND_TIMER_EVENT_MPAUSE: c_uint = 15; pub const SND_TIMER_EVENT_MSUSPEND: c_uint = 17; pub const SND_TIMER_EVENT_MRESUME: c_uint = 18; #[repr(C)] pub struct snd_timer_read_t { pub resolution: c_uint, pub ticks: c_uint, } #[repr(C)] pub struct snd_timer_tread_t { pub event: snd_timer_event_t, pub tstamp: snd_htimestamp_t, pub val: c_uint, } pub type snd_timer_type_t = c_uint; pub const SND_TIMER_TYPE_HW: c_uint = 0; pub const SND_TIMER_TYPE_SHM: c_uint = 1; pub const SND_TIMER_TYPE_INET: c_uint = 2; pub enum snd_timer_query_t { } pub enum snd_timer_t { } pub enum snd_hwdep_info_t { } pub enum snd_hwdep_dsp_status_t { } pub enum snd_hwdep_dsp_image_t { } pub type snd_hwdep_iface_t = c_uint; pub const SND_HWDEP_IFACE_OPL2: c_uint = 0; pub const SND_HWDEP_IFACE_OPL3: c_uint = 1; pub const SND_HWDEP_IFACE_OPL4: c_uint = 2; pub const SND_HWDEP_IFACE_SB16CSP: c_uint = 3; pub const SND_HWDEP_IFACE_EMU10K1: c_uint = 4; pub const SND_HWDEP_IFACE_YSS225: c_uint = 5; pub const SND_HWDEP_IFACE_ICS2115: c_uint = 6; pub const SND_HWDEP_IFACE_SSCAPE: c_uint = 7; pub const SND_HWDEP_IFACE_VX: c_uint = 8; pub const SND_HWDEP_IFACE_MIXART: c_uint = 9; pub const SND_HWDEP_IFACE_USX2Y: c_uint = 10; pub const SND_HWDEP_IFACE_EMUX_WAVETABLE: c_uint = 11; pub const SND_HWDEP_IFACE_BLUETOOTH: c_uint = 12; pub const SND_HWDEP_IFACE_USX2Y_PCM: c_uint = 13; pub const SND_HWDEP_IFACE_PCXHR: c_uint = 14; pub const SND_HWDEP_IFACE_SB_RC: c_uint = 15; pub const SND_HWDEP_IFACE_LAST: c_uint = 15; pub type snd_hwdep_type_t = c_uint; pub const SND_HWDEP_TYPE_HW: c_uint = 0; pub const SND_HWDEP_TYPE_SHM: c_uint = 1; pub const SND_HWDEP_TYPE_INET: c_uint = 2; pub enum snd_hwdep_t { } #[repr(C)] pub struct snd_aes_iec958_t { pub status: [c_uchar; 24], pub subcode: [c_uchar; 147], pub pad: c_uchar, pub dig_subframe: [c_uchar; 4], } pub enum snd_ctl_card_info_t { } pub enum snd_ctl_elem_id_t { } pub enum snd_ctl_elem_list_t { } pub enum snd_ctl_elem_info_t { } pub enum snd_ctl_elem_value_t { } pub enum snd_ctl_event_t { } pub type snd_ctl_elem_type_t = c_uint; pub const SND_CTL_ELEM_TYPE_NONE: c_uint = 0; pub const SND_CTL_ELEM_TYPE_BOOLEAN: c_uint = 1; pub const SND_CTL_ELEM_TYPE_INTEGER: c_uint = 2; pub const SND_CTL_ELEM_TYPE_ENUMERATED: c_uint = 3; pub const SND_CTL_ELEM_TYPE_BYTES: c_uint = 4; pub const SND_CTL_ELEM_TYPE_IEC958: c_uint = 5; pub const SND_CTL_ELEM_TYPE_INTEGER64: c_uint = 6; pub const SND_CTL_ELEM_TYPE_LAST: c_uint = 6; pub type snd_ctl_elem_iface_t = c_uint; pub const SND_CTL_ELEM_IFACE_CARD: c_uint = 0; pub const SND_CTL_ELEM_IFACE_HWDEP: c_uint = 1; pub const SND_CTL_ELEM_IFACE_MIXER: c_uint = 2; pub const SND_CTL_ELEM_IFACE_PCM: c_uint = 3; pub const SND_CTL_ELEM_IFACE_RAWMIDI: c_uint = 4; pub const SND_CTL_ELEM_IFACE_TIMER: c_uint = 5; pub const SND_CTL_ELEM_IFACE_SEQUENCER: c_uint = 6; pub const SND_CTL_ELEM_IFACE_LAST: c_uint = 6; pub type snd_ctl_event_type_t = c_uint; pub const SND_CTL_EVENT_ELEM: c_uint = 0; pub const SND_CTL_EVENT_LAST: c_uint = 0; pub type snd_ctl_type_t = c_uint; pub const SND_CTL_TYPE_HW: c_uint = 0; pub const SND_CTL_TYPE_SHM: c_uint = 1; pub const SND_CTL_TYPE_INET: c_uint = 2; pub const SND_CTL_TYPE_EXT: c_uint = 3; pub enum snd_ctl_t { } pub enum snd_sctl_t { } pub enum snd_hctl_elem_t { } pub enum snd_hctl_t { } pub type snd_hctl_compare_t = Option c_int>; pub type snd_hctl_callback_t = Option c_int>; pub type snd_hctl_elem_callback_t = Option c_int>; pub enum snd_mixer_t { } pub enum snd_mixer_class_t { } pub enum snd_mixer_elem_t { } pub type snd_mixer_callback_t = Option c_int>; pub type snd_mixer_elem_callback_t = Option c_int>; pub type snd_mixer_compare_t = Option c_int>; pub type snd_mixer_event_t = Option c_int>; pub type snd_mixer_elem_type_t = c_uint; pub const SND_MIXER_ELEM_SIMPLE: c_uint = 0; pub const SND_MIXER_ELEM_LAST: c_uint = 0; pub type snd_mixer_selem_channel_id_t = c_int; pub const SND_MIXER_SCHN_UNKNOWN: c_int = -1; pub const SND_MIXER_SCHN_FRONT_LEFT: c_int = 0; pub const SND_MIXER_SCHN_FRONT_RIGHT: c_int = 1; pub const SND_MIXER_SCHN_REAR_LEFT: c_int = 2; pub const SND_MIXER_SCHN_REAR_RIGHT: c_int = 3; pub const SND_MIXER_SCHN_FRONT_CENTER: c_int = 4; pub const SND_MIXER_SCHN_WOOFER: c_int = 5; pub const SND_MIXER_SCHN_SIDE_LEFT: c_int = 6; pub const SND_MIXER_SCHN_SIDE_RIGHT: c_int = 7; pub const SND_MIXER_SCHN_REAR_CENTER: c_int = 8; pub const SND_MIXER_SCHN_LAST: c_int = 31; pub const SND_MIXER_SCHN_MONO: c_int = 0; pub type snd_mixer_selem_regopt_abstract = c_uint; pub static SND_MIXER_SABSTRACT_NONE: c_uint = 0; pub static SND_MIXER_SABSTRACT_BASIC: c_uint = 1; #[repr(C)] pub struct snd_mixer_selem_regopt { pub ver: c_int, pub _abstract: snd_mixer_selem_regopt_abstract, pub device: *const c_char, pub playback_pcm: *mut snd_pcm_t, pub capture_pcm: *mut snd_pcm_t, } pub enum snd_mixer_selem_id_t { } pub type snd_seq_event_type_t = c_uchar; pub const SND_SEQ_EVENT_SYSTEM: c_uint = 0; pub const SND_SEQ_EVENT_RESULT: c_uint = 1; pub const SND_SEQ_EVENT_NOTE: c_uint = 5; pub const SND_SEQ_EVENT_NOTEON: c_uint = 6; pub const SND_SEQ_EVENT_NOTEOFF: c_uint = 7; pub const SND_SEQ_EVENT_KEYPRESS: c_uint = 8; pub const SND_SEQ_EVENT_CONTROLLER: c_uint = 10; pub const SND_SEQ_EVENT_PGMCHANGE: c_uint = 11; pub const SND_SEQ_EVENT_CHANPRESS: c_uint = 12; pub const SND_SEQ_EVENT_PITCHBEND: c_uint = 13; pub const SND_SEQ_EVENT_CONTROL14: c_uint = 14; pub const SND_SEQ_EVENT_NONREGPARAM: c_uint = 15; pub const SND_SEQ_EVENT_REGPARAM: c_uint = 16; pub const SND_SEQ_EVENT_SONGPOS: c_uint = 20; pub const SND_SEQ_EVENT_SONGSEL: c_uint = 21; pub const SND_SEQ_EVENT_QFRAME: c_uint = 22; pub const SND_SEQ_EVENT_TIMESIGN: c_uint = 23; pub const SND_SEQ_EVENT_KEYSIGN: c_uint = 24; pub const SND_SEQ_EVENT_START: c_uint = 30; pub const SND_SEQ_EVENT_CONTINUE: c_uint = 31; pub const SND_SEQ_EVENT_STOP: c_uint = 32; pub const SND_SEQ_EVENT_SETPOS_TICK: c_uint = 33; pub const SND_SEQ_EVENT_SETPOS_TIME: c_uint = 34; pub const SND_SEQ_EVENT_TEMPO: c_uint = 35; pub const SND_SEQ_EVENT_CLOCK: c_uint = 36; pub const SND_SEQ_EVENT_TICK: c_uint = 37; pub const SND_SEQ_EVENT_QUEUE_SKEW: c_uint = 38; pub const SND_SEQ_EVENT_SYNC_POS: c_uint = 39; pub const SND_SEQ_EVENT_TUNE_REQUEST: c_uint = 40; pub const SND_SEQ_EVENT_RESET: c_uint = 41; pub const SND_SEQ_EVENT_SENSING: c_uint = 42; pub const SND_SEQ_EVENT_ECHO: c_uint = 50; pub const SND_SEQ_EVENT_OSS: c_uint = 51; pub const SND_SEQ_EVENT_CLIENT_START: c_uint = 60; pub const SND_SEQ_EVENT_CLIENT_EXIT: c_uint = 61; pub const SND_SEQ_EVENT_CLIENT_CHANGE: c_uint = 62; pub const SND_SEQ_EVENT_PORT_START: c_uint = 63; pub const SND_SEQ_EVENT_PORT_EXIT: c_uint = 64; pub const SND_SEQ_EVENT_PORT_CHANGE: c_uint = 65; pub const SND_SEQ_EVENT_PORT_SUBSCRIBED: c_uint = 66; pub const SND_SEQ_EVENT_PORT_UNSUBSCRIBED: c_uint = 67; pub const SND_SEQ_EVENT_USR0: c_uint = 90; pub const SND_SEQ_EVENT_USR1: c_uint = 91; pub const SND_SEQ_EVENT_USR2: c_uint = 92; pub const SND_SEQ_EVENT_USR3: c_uint = 93; pub const SND_SEQ_EVENT_USR4: c_uint = 94; pub const SND_SEQ_EVENT_USR5: c_uint = 95; pub const SND_SEQ_EVENT_USR6: c_uint = 96; pub const SND_SEQ_EVENT_USR7: c_uint = 97; pub const SND_SEQ_EVENT_USR8: c_uint = 98; pub const SND_SEQ_EVENT_USR9: c_uint = 99; pub const SND_SEQ_EVENT_SYSEX: c_uint = 130; pub const SND_SEQ_EVENT_BOUNCE: c_uint = 131; pub const SND_SEQ_EVENT_USR_VAR0: c_uint = 135; pub const SND_SEQ_EVENT_USR_VAR1: c_uint = 136; pub const SND_SEQ_EVENT_USR_VAR2: c_uint = 137; pub const SND_SEQ_EVENT_USR_VAR3: c_uint = 138; pub const SND_SEQ_EVENT_USR_VAR4: c_uint = 139; pub const SND_SEQ_EVENT_NONE: c_uint = 255; #[repr(C)] pub struct snd_seq_addr_t { pub client: c_uchar, pub port: c_uchar, } #[repr(C)] pub struct snd_seq_connect_t { pub sender: snd_seq_addr_t, pub dest: snd_seq_addr_t, } #[repr(C)] pub struct snd_seq_real_time_t { pub tv_sec: c_uint, pub tv_nsec: c_uint, } pub type snd_seq_tick_time_t = c_uint; #[repr(C)] pub struct snd_seq_timestamp_t { pub data: [u32; 2], } impl snd_seq_timestamp_t { pub fn tick(&mut self) -> *mut snd_seq_tick_time_t { unsafe { ::std::mem::transmute(self) } } pub fn time(&mut self) -> *mut snd_seq_real_time_t { unsafe { ::std::mem::transmute(self) } } } #[repr(C)] pub struct snd_seq_ev_note_t { pub channel: c_uchar, pub note: c_uchar, pub velocity: c_uchar, pub off_velocity: c_uchar, pub duration: c_uint, } #[repr(C)] pub struct snd_seq_ev_ctrl_t { pub channel: c_uchar, pub unused: [c_uchar; 3], pub param: c_uint, pub value: c_int, } #[repr(C)] pub struct snd_seq_ev_raw8_t { pub d: [c_uchar; 12], } #[repr(C)] pub struct snd_seq_ev_raw32_t { pub d: [c_uint; 3], } #[repr(C)] pub struct snd_seq_ev_ext_t { pub len: c_uint, pub ptr: *mut c_void, } #[repr(C)] pub struct snd_seq_result_t { pub event: c_int, pub result: c_int, } #[repr(C)] pub struct snd_seq_queue_skew_t { pub value: c_uint, pub base: c_uint, } #[repr(C)] pub struct snd_seq_ev_queue_control_t { pub queue: c_uchar, pub unused: [c_uchar; 3], pub param: Union_Unnamed9, } #[repr(C)] pub struct Union_Unnamed9 { pub data: [u32; 2], } impl Union_Unnamed9 { pub fn value(&mut self) -> *mut c_int { unsafe { ::std::mem::transmute(self) } } pub fn time(&mut self) -> *mut snd_seq_timestamp_t { unsafe { ::std::mem::transmute(self) } } pub fn position(&mut self) -> *mut c_uint { unsafe { ::std::mem::transmute(self) } } pub fn skew(&mut self) -> *mut snd_seq_queue_skew_t { unsafe { ::std::mem::transmute(self) } } pub fn d32(&mut self) -> *mut [c_uint; 2] { unsafe { ::std::mem::transmute(self) } } pub fn d8(&mut self) -> *mut [c_uchar; 8] { unsafe { ::std::mem::transmute(self) } } } #[repr(C)] pub struct snd_seq_event_t { pub _type: snd_seq_event_type_t, pub flags: c_uchar, pub tag: c_uchar, pub queue: c_uchar, pub time: snd_seq_timestamp_t, pub source: snd_seq_addr_t, pub dest: snd_seq_addr_t, pub data: Union_Unnamed10, } #[repr(C)] pub struct Union_Unnamed10 { pub data: [u32; 3], } impl Union_Unnamed10 { pub fn note(&mut self) -> *mut snd_seq_ev_note_t { unsafe { mem::transmute(self) } } pub fn control(&mut self) -> *mut snd_seq_ev_ctrl_t { unsafe { mem::transmute(self) } } pub fn raw8(&mut self) -> *mut snd_seq_ev_raw8_t { unsafe { mem::transmute(self) } } pub fn raw32(&mut self) -> *mut snd_seq_ev_raw32_t { unsafe { mem::transmute(self) } } pub fn ext(&mut self) -> *mut snd_seq_ev_ext_t { unsafe { mem::transmute(self) } } pub fn queue(&mut self) -> *mut snd_seq_ev_queue_control_t { unsafe { mem::transmute(self) } } pub fn time(&mut self) -> *mut snd_seq_timestamp_t { unsafe { mem::transmute(self) } } pub fn addr(&mut self) -> *mut snd_seq_addr_t { unsafe { mem::transmute(self) } } pub fn connect(&mut self) -> *mut snd_seq_connect_t { unsafe { mem::transmute(self) } } pub fn result(&mut self) -> *mut snd_seq_result_t { unsafe { mem::transmute(self) } } } pub enum snd_seq_t { } pub type snd_seq_type_t = c_uint; pub const SND_SEQ_TYPE_HW: c_uint = 0; pub const SND_SEQ_TYPE_SHM: c_uint = 1; pub const SND_SEQ_TYPE_INET: c_uint = 2; pub enum snd_seq_system_info_t { } pub enum snd_seq_client_info_t { } pub type snd_seq_client_type_t = c_uint; pub const SND_SEQ_USER_CLIENT: c_uint = 1; pub const SND_SEQ_KERNEL_CLIENT: c_uint = 2; pub enum snd_seq_client_pool_t { } pub enum snd_seq_port_info_t { } pub enum snd_seq_port_subscribe_t { } pub enum snd_seq_query_subscribe_t { } pub type snd_seq_query_subs_type_t = c_uint; pub const SND_SEQ_QUERY_SUBS_READ: c_uint = 0; pub const SND_SEQ_QUERY_SUBS_WRITE: c_uint = 1; pub enum snd_seq_queue_info_t { } pub enum snd_seq_queue_status_t { } pub enum snd_seq_queue_tempo_t { } pub enum snd_seq_queue_timer_t { } pub type snd_seq_queue_timer_type_t = c_uint; pub const SND_SEQ_TIMER_ALSA: c_uint = 0; pub const SND_SEQ_TIMER_MIDI_CLOCK: c_uint = 1; pub const SND_SEQ_TIMER_MIDI_TICK: c_uint = 2; pub enum snd_seq_remove_events_t { } pub const SND_SEQ_EVFLG_RESULT: c_uint = 0; pub const SND_SEQ_EVFLG_NOTE: c_uint = 1; pub const SND_SEQ_EVFLG_CONTROL: c_uint = 2; pub const SND_SEQ_EVFLG_QUEUE: c_uint = 3; pub const SND_SEQ_EVFLG_SYSTEM: c_uint = 4; pub const SND_SEQ_EVFLG_MESSAGE: c_uint = 5; pub const SND_SEQ_EVFLG_CONNECTION: c_uint = 6; pub const SND_SEQ_EVFLG_SAMPLE: c_uint = 7; pub const SND_SEQ_EVFLG_USERS: c_uint = 8; pub const SND_SEQ_EVFLG_INSTR: c_uint = 9; pub const SND_SEQ_EVFLG_QUOTE: c_uint = 10; pub const SND_SEQ_EVFLG_NONE: c_uint = 11; pub const SND_SEQ_EVFLG_RAW: c_uint = 12; pub const SND_SEQ_EVFLG_FIXED: c_uint = 13; pub const SND_SEQ_EVFLG_VARIABLE: c_uint = 14; pub const SND_SEQ_EVFLG_VARUSR: c_uint = 15; pub const SND_SEQ_EVFLG_NOTE_ONEARG: c_uint = 0; pub const SND_SEQ_EVFLG_NOTE_TWOARG: c_uint = 1; pub const SND_SEQ_EVFLG_QUEUE_NOARG: c_uint = 0; pub const SND_SEQ_EVFLG_QUEUE_TICK: c_uint = 1; pub const SND_SEQ_EVFLG_QUEUE_TIME: c_uint = 2; pub const SND_SEQ_EVFLG_QUEUE_VALUE: c_uint = 3; pub enum snd_midi_event_t { } extern "C" { pub static mut snd_dlsym_start: *mut snd_dlsym_link; pub static mut snd_lib_error: snd_lib_error_handler_t; pub static mut snd_config: *mut snd_config_t; pub static mut snd_seq_event_types: *const c_uint; pub fn snd_asoundlib_version() -> *const c_char; pub fn snd_dlopen(file: *const c_char, mode: c_int) -> *mut c_void; pub fn snd_dlsym(handle: *mut c_void, name: *const c_char, version: *const c_char) -> *mut c_void; pub fn snd_dlclose(handle: *mut c_void) -> c_int; pub fn snd_async_add_handler(handler: *mut *mut snd_async_handler_t, fd: c_int, callback: snd_async_callback_t, private_data: *mut c_void) -> c_int; pub fn snd_async_del_handler(handler: *mut snd_async_handler_t) -> c_int; pub fn snd_async_handler_get_fd(handler: *mut snd_async_handler_t) -> c_int; pub fn snd_async_handler_get_signo(handler: *mut snd_async_handler_t) -> c_int; pub fn snd_async_handler_get_callback_private(handler: *mut snd_async_handler_t) -> *mut c_void; pub fn snd_shm_area_create(shmid: c_int, ptr: *mut c_void) -> *mut snd_shm_area; pub fn snd_shm_area_share(area: *mut snd_shm_area) -> *mut snd_shm_area; pub fn snd_shm_area_destroy(area: *mut snd_shm_area) -> c_int; pub fn snd_user_file(file: *const c_char, result: *mut *mut c_char) -> c_int; pub fn snd_input_stdio_open(inputp: *mut *mut snd_input_t, file: *const c_char, mode: *const c_char) -> c_int; pub fn snd_input_stdio_attach(inputp: *mut *mut snd_input_t, fp: *mut FILE, _close: c_int) -> c_int; pub fn snd_input_buffer_open(inputp: *mut *mut snd_input_t, buffer: *const c_char, size: ssize_t) -> c_int; pub fn snd_input_close(input: *mut snd_input_t) -> c_int; pub fn snd_input_scanf(input: *mut snd_input_t, format: *const c_char, ...) -> c_int; pub fn snd_input_gets(input: *mut snd_input_t, str: *mut c_char, size: size_t) -> *mut c_char; pub fn snd_input_getc(input: *mut snd_input_t) -> c_int; pub fn snd_input_ungetc(input: *mut snd_input_t, c: c_int) -> c_int; pub fn snd_output_stdio_open(outputp: *mut *mut snd_output_t, file: *const c_char, mode: *const c_char) -> c_int; pub fn snd_output_stdio_attach(outputp: *mut *mut snd_output_t, fp: *mut FILE, _close: c_int) -> c_int; pub fn snd_output_buffer_open(outputp: *mut *mut snd_output_t) -> c_int; pub fn snd_output_buffer_string(output: *mut snd_output_t, buf: *mut *mut c_char) -> size_t; pub fn snd_output_close(output: *mut snd_output_t) -> c_int; pub fn snd_output_printf(output: *mut snd_output_t, format: *const c_char, ...) -> c_int; //pub fn snd_output_vprintf(output: *mut snd_output_t, format: *const c_char, args: va_list) -> c_int; pub fn snd_output_puts(output: *mut snd_output_t, str: *const c_char) -> c_int; pub fn snd_output_putc(output: *mut snd_output_t, c: c_int) -> c_int; pub fn snd_output_flush(output: *mut snd_output_t) -> c_int; pub fn snd_strerror(errnum: c_int) -> *const c_char; pub fn snd_lib_error_set_handler(handler: snd_lib_error_handler_t) -> c_int; //pub fn snd_lib_error_set_local(func: snd_local_error_handler_t) -> snd_local_error_handler_t; pub fn snd_config_top(config: *mut *mut snd_config_t) -> c_int; pub fn snd_config_load(config: *mut snd_config_t, _in: *mut snd_input_t) -> c_int; pub fn snd_config_load_override(config: *mut snd_config_t, _in: *mut snd_input_t) -> c_int; pub fn snd_config_save(config: *mut snd_config_t, out: *mut snd_output_t) -> c_int; pub fn snd_config_update() -> c_int; pub fn snd_config_update_r(top: *mut *mut snd_config_t, update: *mut *mut snd_config_update_t, path: *const c_char) -> c_int; pub fn snd_config_update_free(update: *mut snd_config_update_t) -> c_int; pub fn snd_config_update_free_global() -> c_int; pub fn snd_config_search(config: *mut snd_config_t, key: *const c_char, result: *mut *mut snd_config_t) -> c_int; pub fn snd_config_searchv(config: *mut snd_config_t, result: *mut *mut snd_config_t, ...) -> c_int; pub fn snd_config_search_definition(config: *mut snd_config_t, base: *const c_char, key: *const c_char, result: *mut *mut snd_config_t) -> c_int; pub fn snd_config_expand(config: *mut snd_config_t, root: *mut snd_config_t, args: *const c_char, private_data: *mut snd_config_t, result: *mut *mut snd_config_t) -> c_int; pub fn snd_config_evaluate(config: *mut snd_config_t, root: *mut snd_config_t, private_data: *mut snd_config_t, result: *mut *mut snd_config_t) -> c_int; pub fn snd_config_add(config: *mut snd_config_t, leaf: *mut snd_config_t) -> c_int; pub fn snd_config_delete(config: *mut snd_config_t) -> c_int; pub fn snd_config_delete_compound_members(config: *const snd_config_t) -> c_int; pub fn snd_config_copy(dst: *mut *mut snd_config_t, src: *mut snd_config_t) -> c_int; pub fn snd_config_make(config: *mut *mut snd_config_t, key: *const c_char, _type: snd_config_type_t) -> c_int; pub fn snd_config_make_integer(config: *mut *mut snd_config_t, key: *const c_char) -> c_int; pub fn snd_config_make_integer64(config: *mut *mut snd_config_t, key: *const c_char) -> c_int; pub fn snd_config_make_real(config: *mut *mut snd_config_t, key: *const c_char) -> c_int; pub fn snd_config_make_string(config: *mut *mut snd_config_t, key: *const c_char) -> c_int; pub fn snd_config_make_pointer(config: *mut *mut snd_config_t, key: *const c_char) -> c_int; pub fn snd_config_make_compound(config: *mut *mut snd_config_t, key: *const c_char, join: c_int) -> c_int; pub fn snd_config_imake_integer(config: *mut *mut snd_config_t, key: *const c_char, value: c_long) -> c_int; pub fn snd_config_imake_integer64(config: *mut *mut snd_config_t, key: *const c_char, value: c_longlong) -> c_int; pub fn snd_config_imake_real(config: *mut *mut snd_config_t, key: *const c_char, value: c_double) -> c_int; pub fn snd_config_imake_string(config: *mut *mut snd_config_t, key: *const c_char, ascii: *const c_char) -> c_int; pub fn snd_config_imake_pointer(config: *mut *mut snd_config_t, key: *const c_char, ptr: *const c_void) -> c_int; pub fn snd_config_get_type(config: *const snd_config_t) -> snd_config_type_t; pub fn snd_config_set_id(config: *mut snd_config_t, id: *const c_char) -> c_int; pub fn snd_config_set_integer(config: *mut snd_config_t, value: c_long) -> c_int; pub fn snd_config_set_integer64(config: *mut snd_config_t, value: c_longlong) -> c_int; pub fn snd_config_set_real(config: *mut snd_config_t, value: c_double) -> c_int; pub fn snd_config_set_string(config: *mut snd_config_t, value: *const c_char) -> c_int; pub fn snd_config_set_ascii(config: *mut snd_config_t, ascii: *const c_char) -> c_int; pub fn snd_config_set_pointer(config: *mut snd_config_t, ptr: *const c_void) -> c_int; pub fn snd_config_get_id(config: *const snd_config_t, value: *mut *const c_char) -> c_int; pub fn snd_config_get_integer(config: *const snd_config_t, value: *mut c_long) -> c_int; pub fn snd_config_get_integer64(config: *const snd_config_t, value: *mut c_longlong) -> c_int; pub fn snd_config_get_real(config: *const snd_config_t, value: *mut c_double) -> c_int; pub fn snd_config_get_ireal(config: *const snd_config_t, value: *mut c_double) -> c_int; pub fn snd_config_get_string(config: *const snd_config_t, value: *mut *const c_char) -> c_int; pub fn snd_config_get_ascii(config: *const snd_config_t, value: *mut *mut c_char) -> c_int; pub fn snd_config_get_pointer(config: *const snd_config_t, value: *mut *const c_void) -> c_int; pub fn snd_config_test_id(config: *const snd_config_t, id: *const c_char) -> c_int; pub fn snd_config_iterator_first(node: *const snd_config_t) -> snd_config_iterator_t; pub fn snd_config_iterator_next(iterator: snd_config_iterator_t) -> snd_config_iterator_t; pub fn snd_config_iterator_end(node: *const snd_config_t) -> snd_config_iterator_t; pub fn snd_config_iterator_entry(iterator: snd_config_iterator_t) -> *mut snd_config_t; pub fn snd_config_get_bool_ascii(ascii: *const c_char) -> c_int; pub fn snd_config_get_bool(conf: *const snd_config_t) -> c_int; pub fn snd_config_get_ctl_iface_ascii(ascii: *const c_char) -> c_int; pub fn snd_config_get_ctl_iface(conf: *const snd_config_t) -> c_int; pub fn snd_names_list(iface: *const c_char, list: *mut *mut snd_devname_t) -> c_int; pub fn snd_names_list_free(list: *mut snd_devname_t); pub fn snd_pcm_open(pcm: *mut *mut snd_pcm_t, name: *const c_char, stream: snd_pcm_stream_t, mode: c_int) -> c_int; pub fn snd_pcm_open_lconf(pcm: *mut *mut snd_pcm_t, name: *const c_char, stream: snd_pcm_stream_t, mode: c_int, lconf: *mut snd_config_t) -> c_int; pub fn snd_pcm_open_fallback(pcm: *mut *mut snd_pcm_t, root: *mut snd_config_t, name: *const c_char, orig_name: *const c_char, stream: snd_pcm_stream_t, mode: c_int) -> c_int; pub fn snd_pcm_close(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_name(pcm: *mut snd_pcm_t) -> *const c_char; pub fn snd_pcm_type(pcm: *mut snd_pcm_t) -> snd_pcm_type_t; pub fn snd_pcm_stream(pcm: *mut snd_pcm_t) -> snd_pcm_stream_t; pub fn snd_pcm_poll_descriptors_count(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_poll_descriptors(pcm: *mut snd_pcm_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_pcm_poll_descriptors_revents(pcm: *mut snd_pcm_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_pcm_nonblock(pcm: *mut snd_pcm_t, nonblock: c_int) -> c_int; pub fn snd_async_add_pcm_handler(handler: *mut *mut snd_async_handler_t, pcm: *mut snd_pcm_t, callback: snd_async_callback_t, private_data: *mut c_void) -> c_int; pub fn snd_async_handler_get_pcm(handler: *mut snd_async_handler_t) -> *mut snd_pcm_t; pub fn snd_pcm_info(pcm: *mut snd_pcm_t, info: *mut snd_pcm_info_t) -> c_int; pub fn snd_pcm_hw_params_current(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_free(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_sw_params_current(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t) -> c_int; pub fn snd_pcm_sw_params(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t) -> c_int; pub fn snd_pcm_prepare(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_reset(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_status(pcm: *mut snd_pcm_t, status: *mut snd_pcm_status_t) -> c_int; pub fn snd_pcm_start(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_drop(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_drain(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_pause(pcm: *mut snd_pcm_t, enable: c_int) -> c_int; pub fn snd_pcm_state(pcm: *mut snd_pcm_t) -> snd_pcm_state_t; pub fn snd_pcm_hwsync(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_delay(pcm: *mut snd_pcm_t, delayp: *mut snd_pcm_sframes_t) -> c_int; pub fn snd_pcm_resume(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_htimestamp(pcm: *mut snd_pcm_t, avail: *mut snd_pcm_uframes_t, tstamp: *mut snd_htimestamp_t) -> c_int; pub fn snd_pcm_avail(pcm: *mut snd_pcm_t) -> snd_pcm_sframes_t; pub fn snd_pcm_avail_update(pcm: *mut snd_pcm_t) -> snd_pcm_sframes_t; pub fn snd_pcm_avail_delay(pcm: *mut snd_pcm_t, availp: *mut snd_pcm_sframes_t, delayp: *mut snd_pcm_sframes_t) -> c_int; pub fn snd_pcm_rewindable(pcm: *mut snd_pcm_t) -> snd_pcm_sframes_t; pub fn snd_pcm_rewind(pcm: *mut snd_pcm_t, frames: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_forwardable(pcm: *mut snd_pcm_t) -> snd_pcm_sframes_t; pub fn snd_pcm_forward(pcm: *mut snd_pcm_t, frames: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_writei(pcm: *mut snd_pcm_t, buffer: *const c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_readi(pcm: *mut snd_pcm_t, buffer: *mut c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_writen(pcm: *mut snd_pcm_t, bufs: *mut *mut c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_readn(pcm: *mut snd_pcm_t, bufs: *mut *mut c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_wait(pcm: *mut snd_pcm_t, timeout: c_int) -> c_int; pub fn snd_pcm_link(pcm1: *mut snd_pcm_t, pcm2: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_unlink(pcm: *mut snd_pcm_t) -> c_int; pub fn snd_pcm_query_chmaps(pcm: *mut snd_pcm_t) -> *mut *mut snd_pcm_chmap_query_t; pub fn snd_pcm_query_chmaps_from_hw(card: c_int, dev: c_int, subdev: c_int, stream: snd_pcm_stream_t) -> *mut *mut snd_pcm_chmap_query_t; pub fn snd_pcm_free_chmaps(maps: *mut *mut snd_pcm_chmap_query_t); pub fn snd_pcm_get_chmap(pcm: *mut snd_pcm_t) -> *mut snd_pcm_chmap_t; pub fn snd_pcm_set_chmap(pcm: *mut snd_pcm_t, map: *const snd_pcm_chmap_t) -> c_int; pub fn snd_pcm_chmap_type_name(val: snd_pcm_chmap_type) -> *const c_char; pub fn snd_pcm_chmap_name(val: snd_pcm_chmap_position) -> *const c_char; pub fn snd_pcm_chmap_long_name(val: snd_pcm_chmap_position) -> *const c_char; pub fn snd_pcm_chmap_print(map: *const snd_pcm_chmap_t, maxlen: size_t, buf: *mut c_char) -> c_int; pub fn snd_pcm_chmap_from_string(str: *const c_char) -> c_uint; pub fn snd_pcm_chmap_parse_string(str: *const c_char) -> *mut snd_pcm_chmap_t; pub fn snd_pcm_recover(pcm: *mut snd_pcm_t, err: c_int, silent: c_int) -> c_int; pub fn snd_pcm_set_params(pcm: *mut snd_pcm_t, format: snd_pcm_format_t, access: snd_pcm_access_t, channels: c_uint, rate: c_uint, soft_resample: c_int, latency: c_uint) -> c_int; pub fn snd_pcm_get_params(pcm: *mut snd_pcm_t, buffer_size: *mut snd_pcm_uframes_t, period_size: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_info_sizeof() -> size_t; pub fn snd_pcm_info_malloc(ptr: *mut *mut snd_pcm_info_t) -> c_int; pub fn snd_pcm_info_free(obj: *mut snd_pcm_info_t); pub fn snd_pcm_info_copy(dst: *mut snd_pcm_info_t, src: *const snd_pcm_info_t); pub fn snd_pcm_info_get_device(obj: *const snd_pcm_info_t) -> c_uint; pub fn snd_pcm_info_get_subdevice(obj: *const snd_pcm_info_t) -> c_uint; pub fn snd_pcm_info_get_stream(obj: *const snd_pcm_info_t) -> snd_pcm_stream_t; pub fn snd_pcm_info_get_card(obj: *const snd_pcm_info_t) -> c_int; pub fn snd_pcm_info_get_id(obj: *const snd_pcm_info_t) -> *const c_char; pub fn snd_pcm_info_get_name(obj: *const snd_pcm_info_t) -> *const c_char; pub fn snd_pcm_info_get_subdevice_name(obj: *const snd_pcm_info_t) -> *const c_char; pub fn snd_pcm_info_get_class(obj: *const snd_pcm_info_t) -> snd_pcm_class_t; pub fn snd_pcm_info_get_subclass(obj: *const snd_pcm_info_t) -> snd_pcm_subclass_t; pub fn snd_pcm_info_get_subdevices_count(obj: *const snd_pcm_info_t) -> c_uint; pub fn snd_pcm_info_get_subdevices_avail(obj: *const snd_pcm_info_t) -> c_uint; pub fn snd_pcm_info_get_sync(obj: *const snd_pcm_info_t) -> snd_pcm_sync_id_t; pub fn snd_pcm_info_set_device(obj: *mut snd_pcm_info_t, val: c_uint); pub fn snd_pcm_info_set_subdevice(obj: *mut snd_pcm_info_t, val: c_uint); pub fn snd_pcm_info_set_stream(obj: *mut snd_pcm_info_t, val: snd_pcm_stream_t); pub fn snd_pcm_hw_params_any(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_can_mmap_sample_resolution(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_is_double(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_is_batch(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_is_block_transfer(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_is_monotonic(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_can_overrange(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_can_pause(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_can_resume(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_is_half_duplex(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_is_joint_duplex(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_can_sync_start(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_can_disable_period_wakeup(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_supports_audio_wallclock_ts(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_get_rate_numden(params: *const snd_pcm_hw_params_t, rate_num: *mut c_uint, rate_den: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_get_sbits(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_get_fifo_size(params: *const snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_sizeof() -> size_t; pub fn snd_pcm_hw_params_malloc(ptr: *mut *mut snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_free(obj: *mut snd_pcm_hw_params_t); pub fn snd_pcm_hw_params_copy(dst: *mut snd_pcm_hw_params_t, src: *const snd_pcm_hw_params_t); pub fn snd_pcm_hw_params_get_access(params: *const snd_pcm_hw_params_t, _access: *mut snd_pcm_access_t) -> c_int; pub fn snd_pcm_hw_params_test_access(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, _access: snd_pcm_access_t) -> c_int; pub fn snd_pcm_hw_params_set_access(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, _access: snd_pcm_access_t) -> c_int; pub fn snd_pcm_hw_params_set_access_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, _access: *mut snd_pcm_access_t) -> c_int; pub fn snd_pcm_hw_params_set_access_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, _access: *mut snd_pcm_access_t) -> c_int; pub fn snd_pcm_hw_params_set_access_mask(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, mask: *mut snd_pcm_access_mask_t) -> c_int; pub fn snd_pcm_hw_params_get_access_mask(params: *mut snd_pcm_hw_params_t, mask: *mut snd_pcm_access_mask_t) -> c_int; pub fn snd_pcm_hw_params_get_format(params: *const snd_pcm_hw_params_t, val: *mut snd_pcm_format_t) -> c_int; pub fn snd_pcm_hw_params_test_format(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: snd_pcm_format_t) -> c_int; pub fn snd_pcm_hw_params_set_format(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: snd_pcm_format_t) -> c_int; pub fn snd_pcm_hw_params_set_format_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, format: *mut snd_pcm_format_t) -> c_int; pub fn snd_pcm_hw_params_set_format_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, format: *mut snd_pcm_format_t) -> c_int; pub fn snd_pcm_hw_params_set_format_mask(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, mask: *mut snd_pcm_format_mask_t) -> c_int; pub fn snd_pcm_hw_params_get_format_mask(params: *mut snd_pcm_hw_params_t, mask: *mut snd_pcm_format_mask_t); pub fn snd_pcm_hw_params_get_subformat(params: *const snd_pcm_hw_params_t, subformat: *mut snd_pcm_subformat_t) -> c_int; pub fn snd_pcm_hw_params_test_subformat(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, subformat: snd_pcm_subformat_t) -> c_int; pub fn snd_pcm_hw_params_set_subformat(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, subformat: snd_pcm_subformat_t) -> c_int; pub fn snd_pcm_hw_params_set_subformat_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, subformat: *mut snd_pcm_subformat_t) -> c_int; pub fn snd_pcm_hw_params_set_subformat_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, subformat: *mut snd_pcm_subformat_t) -> c_int; pub fn snd_pcm_hw_params_set_subformat_mask(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, mask: *mut snd_pcm_subformat_mask_t) -> c_int; pub fn snd_pcm_hw_params_get_subformat_mask(params: *mut snd_pcm_hw_params_t, mask: *mut snd_pcm_subformat_mask_t); pub fn snd_pcm_hw_params_get_channels(params: *const snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_get_channels_min(params: *const snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_get_channels_max(params: *const snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_test_channels(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut c_uint, max: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_channels_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_get_rate(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_rate_min(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_rate_max(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_test_rate(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut c_uint, mindir: *mut c_int, max: *mut c_uint, maxdir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_rate_resample(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint) -> c_int; pub fn snd_pcm_hw_params_get_rate_resample(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_export_buffer(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint) -> c_int; pub fn snd_pcm_hw_params_get_export_buffer(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_set_period_wakeup(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint) -> c_int; pub fn snd_pcm_hw_params_get_period_wakeup(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_get_period_time(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_period_time_min(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_period_time_max(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_test_period_time(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut c_uint, mindir: *mut c_int, max: *mut c_uint, maxdir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_time_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_period_size(params: *const snd_pcm_hw_params_t, frames: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_period_size_min(params: *const snd_pcm_hw_params_t, frames: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_period_size_max(params: *const snd_pcm_hw_params_t, frames: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_test_period_size(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: snd_pcm_uframes_t, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: snd_pcm_uframes_t, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut snd_pcm_uframes_t, mindir: *mut c_int, max: *mut snd_pcm_uframes_t, maxdir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_period_size_integer(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_get_periods(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_periods_min(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_periods_max(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_test_periods(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut c_uint, mindir: *mut c_int, max: *mut c_uint, maxdir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_periods_integer(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t) -> c_int; pub fn snd_pcm_hw_params_get_buffer_time(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_buffer_time_min(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_buffer_time_max(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_test_buffer_time(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut c_uint, mindir: *mut c_int, max: *mut c_uint, maxdir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_buffer_time_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_buffer_size(params: *const snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_get_buffer_size_min(params: *const snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_get_buffer_size_max(params: *const snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_test_buffer_size(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut snd_pcm_uframes_t, max: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_set_buffer_size_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_hw_params_get_min_align(params: *const snd_pcm_hw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_sizeof() -> size_t; pub fn snd_pcm_sw_params_malloc(ptr: *mut *mut snd_pcm_sw_params_t) -> c_int; pub fn snd_pcm_sw_params_free(obj: *mut snd_pcm_sw_params_t); pub fn snd_pcm_sw_params_copy(dst: *mut snd_pcm_sw_params_t, src: *const snd_pcm_sw_params_t); pub fn snd_pcm_sw_params_get_boundary(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_set_tstamp_mode(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_tstamp_t) -> c_int; pub fn snd_pcm_sw_params_get_tstamp_mode(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_tstamp_t) -> c_int; pub fn snd_pcm_sw_params_set_avail_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_get_avail_min(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_set_period_event(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: c_int) -> c_int; pub fn snd_pcm_sw_params_get_period_event(params: *const snd_pcm_sw_params_t, val: *mut c_int) -> c_int; pub fn snd_pcm_sw_params_set_start_threshold(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_get_start_threshold(paramsm: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_set_stop_threshold(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_get_stop_threshold(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_set_silence_threshold(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_get_silence_threshold(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_set_silence_size(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_get_silence_size(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_access_mask_sizeof() -> size_t; pub fn snd_pcm_access_mask_malloc(ptr: *mut *mut snd_pcm_access_mask_t) -> c_int; pub fn snd_pcm_access_mask_free(obj: *mut snd_pcm_access_mask_t); pub fn snd_pcm_access_mask_copy(dst: *mut snd_pcm_access_mask_t, src: *const snd_pcm_access_mask_t); pub fn snd_pcm_access_mask_none(mask: *mut snd_pcm_access_mask_t); pub fn snd_pcm_access_mask_any(mask: *mut snd_pcm_access_mask_t); pub fn snd_pcm_access_mask_test(mask: *const snd_pcm_access_mask_t, val: snd_pcm_access_t) -> c_int; pub fn snd_pcm_access_mask_empty(mask: *const snd_pcm_access_mask_t) -> c_int; pub fn snd_pcm_access_mask_set(mask: *mut snd_pcm_access_mask_t, val: snd_pcm_access_t); pub fn snd_pcm_access_mask_reset(mask: *mut snd_pcm_access_mask_t, val: snd_pcm_access_t); pub fn snd_pcm_format_mask_sizeof() -> size_t; pub fn snd_pcm_format_mask_malloc(ptr: *mut *mut snd_pcm_format_mask_t) -> c_int; pub fn snd_pcm_format_mask_free(obj: *mut snd_pcm_format_mask_t); pub fn snd_pcm_format_mask_copy(dst: *mut snd_pcm_format_mask_t, src: *const snd_pcm_format_mask_t); pub fn snd_pcm_format_mask_none(mask: *mut snd_pcm_format_mask_t); pub fn snd_pcm_format_mask_any(mask: *mut snd_pcm_format_mask_t); pub fn snd_pcm_format_mask_test(mask: *const snd_pcm_format_mask_t, val: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_mask_empty(mask: *const snd_pcm_format_mask_t) -> c_int; pub fn snd_pcm_format_mask_set(mask: *mut snd_pcm_format_mask_t, val: snd_pcm_format_t); pub fn snd_pcm_format_mask_reset(mask: *mut snd_pcm_format_mask_t, val: snd_pcm_format_t); pub fn snd_pcm_subformat_mask_sizeof() -> size_t; pub fn snd_pcm_subformat_mask_malloc(ptr: *mut *mut snd_pcm_subformat_mask_t) -> c_int; pub fn snd_pcm_subformat_mask_free(obj: *mut snd_pcm_subformat_mask_t); pub fn snd_pcm_subformat_mask_copy(dst: *mut snd_pcm_subformat_mask_t, src: *const snd_pcm_subformat_mask_t); pub fn snd_pcm_subformat_mask_none(mask: *mut snd_pcm_subformat_mask_t); pub fn snd_pcm_subformat_mask_any(mask: *mut snd_pcm_subformat_mask_t); pub fn snd_pcm_subformat_mask_test(mask: *const snd_pcm_subformat_mask_t, val: snd_pcm_subformat_t) -> c_int; pub fn snd_pcm_subformat_mask_empty(mask: *const snd_pcm_subformat_mask_t) -> c_int; pub fn snd_pcm_subformat_mask_set(mask: *mut snd_pcm_subformat_mask_t, val: snd_pcm_subformat_t); pub fn snd_pcm_subformat_mask_reset(mask: *mut snd_pcm_subformat_mask_t, val: snd_pcm_subformat_t); pub fn snd_pcm_status_sizeof() -> size_t; pub fn snd_pcm_status_malloc(ptr: *mut *mut snd_pcm_status_t) -> c_int; pub fn snd_pcm_status_free(obj: *mut snd_pcm_status_t); pub fn snd_pcm_status_copy(dst: *mut snd_pcm_status_t, src: *const snd_pcm_status_t); pub fn snd_pcm_status_get_state(obj: *const snd_pcm_status_t) -> snd_pcm_state_t; pub fn snd_pcm_status_get_trigger_tstamp(obj: *const snd_pcm_status_t, ptr: *mut snd_timestamp_t); pub fn snd_pcm_status_get_trigger_htstamp(obj: *const snd_pcm_status_t, ptr: *mut snd_htimestamp_t); pub fn snd_pcm_status_get_tstamp(obj: *const snd_pcm_status_t, ptr: *mut snd_timestamp_t); pub fn snd_pcm_status_get_htstamp(obj: *const snd_pcm_status_t, ptr: *mut snd_htimestamp_t); pub fn snd_pcm_status_get_audio_htstamp(obj: *const snd_pcm_status_t, ptr: *mut snd_htimestamp_t); pub fn snd_pcm_status_get_delay(obj: *const snd_pcm_status_t) -> snd_pcm_sframes_t; pub fn snd_pcm_status_get_avail(obj: *const snd_pcm_status_t) -> snd_pcm_uframes_t; pub fn snd_pcm_status_get_avail_max(obj: *const snd_pcm_status_t) -> snd_pcm_uframes_t; pub fn snd_pcm_status_get_overrange(obj: *const snd_pcm_status_t) -> snd_pcm_uframes_t; pub fn snd_pcm_status_set_audio_htstamp_config(obj: *mut snd_pcm_status_t, audio_tstamp_config: *mut snd_pcm_audio_tstamp_config_t); pub fn snd_pcm_type_name(_type: snd_pcm_type_t) -> *const c_char; pub fn snd_pcm_stream_name(stream: snd_pcm_stream_t) -> *const c_char; pub fn snd_pcm_access_name(_access: snd_pcm_access_t) -> *const c_char; pub fn snd_pcm_format_name(format: snd_pcm_format_t) -> *const c_char; pub fn snd_pcm_format_description(format: snd_pcm_format_t) -> *const c_char; pub fn snd_pcm_subformat_name(subformat: snd_pcm_subformat_t) -> *const c_char; pub fn snd_pcm_subformat_description(subformat: snd_pcm_subformat_t) -> *const c_char; pub fn snd_pcm_format_value(name: *const c_char) -> snd_pcm_format_t; pub fn snd_pcm_tstamp_mode_name(mode: snd_pcm_tstamp_t) -> *const c_char; pub fn snd_pcm_state_name(state: snd_pcm_state_t) -> *const c_char; pub fn snd_pcm_dump(pcm: *mut snd_pcm_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_dump_hw_setup(pcm: *mut snd_pcm_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_dump_sw_setup(pcm: *mut snd_pcm_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_dump_setup(pcm: *mut snd_pcm_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_hw_params_dump(params: *mut snd_pcm_hw_params_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_sw_params_dump(params: *mut snd_pcm_sw_params_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_status_dump(status: *mut snd_pcm_status_t, out: *mut snd_output_t) -> c_int; pub fn snd_pcm_mmap_begin(pcm: *mut snd_pcm_t, areas: *mut *const snd_pcm_channel_area_t, offset: *mut snd_pcm_uframes_t, frames: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_mmap_commit(pcm: *mut snd_pcm_t, offset: snd_pcm_uframes_t, frames: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_mmap_writei(pcm: *mut snd_pcm_t, buffer: *const c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_mmap_readi(pcm: *mut snd_pcm_t, buffer: *mut c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_mmap_writen(pcm: *mut snd_pcm_t, bufs: *mut *mut c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_mmap_readn(pcm: *mut snd_pcm_t, bufs: *mut *mut c_void, size: snd_pcm_uframes_t) -> snd_pcm_sframes_t; pub fn snd_pcm_format_signed(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_unsigned(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_linear(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_float(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_little_endian(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_big_endian(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_cpu_endian(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_width(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_format_physical_width(format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_build_linear_format(width: c_int, pwidth: c_int, unsignd: c_int, big_endian: c_int) -> snd_pcm_format_t; pub fn snd_pcm_format_size(format: snd_pcm_format_t, samples: size_t) -> ssize_t; pub fn snd_pcm_format_silence(format: snd_pcm_format_t) -> u8; pub fn snd_pcm_format_silence_16(format: snd_pcm_format_t) -> u16; pub fn snd_pcm_format_silence_32(format: snd_pcm_format_t) -> u32; pub fn snd_pcm_format_silence_64(format: snd_pcm_format_t) -> u64; pub fn snd_pcm_format_set_silence(format: snd_pcm_format_t, buf: *mut c_void, samples: c_uint) -> c_int; pub fn snd_pcm_bytes_to_frames(pcm: *mut snd_pcm_t, bytes: ssize_t) -> snd_pcm_sframes_t; pub fn snd_pcm_frames_to_bytes(pcm: *mut snd_pcm_t, frames: snd_pcm_sframes_t) -> ssize_t; pub fn snd_pcm_bytes_to_samples(pcm: *mut snd_pcm_t, bytes: ssize_t) -> c_long; pub fn snd_pcm_samples_to_bytes(pcm: *mut snd_pcm_t, samples: c_long) -> ssize_t; pub fn snd_pcm_area_silence(dst_channel: *const snd_pcm_channel_area_t, dst_offset: snd_pcm_uframes_t, samples: c_uint, format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_areas_silence(dst_channels: *const snd_pcm_channel_area_t, dst_offset: snd_pcm_uframes_t, channels: c_uint, frames: snd_pcm_uframes_t, format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_area_copy(dst_channel: *const snd_pcm_channel_area_t, dst_offset: snd_pcm_uframes_t, src_channel: *const snd_pcm_channel_area_t, src_offset: snd_pcm_uframes_t, samples: c_uint, format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_areas_copy(dst_channels: *const snd_pcm_channel_area_t, dst_offset: snd_pcm_uframes_t, src_channels: *const snd_pcm_channel_area_t, src_offset: snd_pcm_uframes_t, channels: c_uint, frames: snd_pcm_uframes_t, format: snd_pcm_format_t) -> c_int; pub fn snd_pcm_hook_get_pcm(hook: *mut snd_pcm_hook_t) -> *mut snd_pcm_t; pub fn snd_pcm_hook_get_private(hook: *mut snd_pcm_hook_t) -> *mut c_void; pub fn snd_pcm_hook_set_private(hook: *mut snd_pcm_hook_t, private_data: *mut c_void); pub fn snd_pcm_hook_add(hookp: *mut *mut snd_pcm_hook_t, pcm: *mut snd_pcm_t, _type: snd_pcm_hook_type_t, func: snd_pcm_hook_func_t, private_data: *mut c_void) -> c_int; pub fn snd_pcm_hook_remove(hook: *mut snd_pcm_hook_t) -> c_int; pub fn snd_pcm_meter_get_bufsize(pcm: *mut snd_pcm_t) -> snd_pcm_uframes_t; pub fn snd_pcm_meter_get_channels(pcm: *mut snd_pcm_t) -> c_uint; pub fn snd_pcm_meter_get_rate(pcm: *mut snd_pcm_t) -> c_uint; pub fn snd_pcm_meter_get_now(pcm: *mut snd_pcm_t) -> snd_pcm_uframes_t; pub fn snd_pcm_meter_get_boundary(pcm: *mut snd_pcm_t) -> snd_pcm_uframes_t; pub fn snd_pcm_meter_add_scope(pcm: *mut snd_pcm_t, scope: *mut snd_pcm_scope_t) -> c_int; pub fn snd_pcm_meter_search_scope(pcm: *mut snd_pcm_t, name: *const c_char) -> *mut snd_pcm_scope_t; pub fn snd_pcm_scope_malloc(ptr: *mut *mut snd_pcm_scope_t) -> c_int; pub fn snd_pcm_scope_set_ops(scope: *mut snd_pcm_scope_t, val: *const snd_pcm_scope_ops_t); pub fn snd_pcm_scope_set_name(scope: *mut snd_pcm_scope_t, val: *const c_char); pub fn snd_pcm_scope_get_name(scope: *mut snd_pcm_scope_t) -> *const c_char; pub fn snd_pcm_scope_get_callback_private(scope: *mut snd_pcm_scope_t) -> *mut c_void; pub fn snd_pcm_scope_set_callback_private(scope: *mut snd_pcm_scope_t, val: *mut c_void); pub fn snd_pcm_scope_s16_open(pcm: *mut snd_pcm_t, name: *const c_char, scopep: *mut *mut snd_pcm_scope_t) -> c_int; pub fn snd_pcm_scope_s16_get_channel_buffer(scope: *mut snd_pcm_scope_t, channel: c_uint) -> *mut i16; pub fn snd_spcm_init(pcm: *mut snd_pcm_t, rate: c_uint, channels: c_uint, format: snd_pcm_format_t, subformat: snd_pcm_subformat_t, latency: snd_spcm_latency_t, _access: snd_pcm_access_t, xrun_type: snd_spcm_xrun_type_t) -> c_int; pub fn snd_spcm_init_duplex(playback_pcm: *mut snd_pcm_t, capture_pcm: *mut snd_pcm_t, rate: c_uint, channels: c_uint, format: snd_pcm_format_t, subformat: snd_pcm_subformat_t, latency: snd_spcm_latency_t, _access: snd_pcm_access_t, xrun_type: snd_spcm_xrun_type_t, duplex_type: snd_spcm_duplex_type_t) -> c_int; pub fn snd_spcm_init_get_params(pcm: *mut snd_pcm_t, rate: *mut c_uint, buffer_size: *mut snd_pcm_uframes_t, period_size: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_start_mode_name(mode: snd_pcm_start_t) -> *const c_char; pub fn snd_pcm_xrun_mode_name(mode: snd_pcm_xrun_t) -> *const c_char; pub fn snd_pcm_sw_params_set_start_mode(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_start_t) -> c_int; pub fn snd_pcm_sw_params_get_start_mode(params: *const snd_pcm_sw_params_t) -> snd_pcm_start_t; pub fn snd_pcm_sw_params_set_xrun_mode(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_xrun_t) -> c_int; pub fn snd_pcm_sw_params_get_xrun_mode(params: *const snd_pcm_sw_params_t) -> snd_pcm_xrun_t; pub fn snd_pcm_sw_params_set_xfer_align(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_get_xfer_align(params: *const snd_pcm_sw_params_t, val: *mut snd_pcm_uframes_t) -> c_int; pub fn snd_pcm_sw_params_set_sleep_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_sw_params_t, val: c_uint) -> c_int; pub fn snd_pcm_sw_params_get_sleep_min(params: *const snd_pcm_sw_params_t, val: *mut c_uint) -> c_int; pub fn snd_pcm_hw_params_get_tick_time(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_tick_time_min(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_get_tick_time_max(params: *const snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_test_tick_time(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: c_uint, dir: c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time_min(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time_max(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time_minmax(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, min: *mut c_uint, mindir: *mut c_int, max: *mut c_uint, maxdir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time_near(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time_first(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_set_tick_time_last(pcm: *mut snd_pcm_t, params: *mut snd_pcm_hw_params_t, val: *mut c_uint, dir: *mut c_int) -> c_int; pub fn snd_pcm_hw_params_supports_audio_ts_type(params: *const snd_pcm_hw_params_t, type_: c_int) -> c_int; pub fn snd_rawmidi_open(in_rmidi: *mut *mut snd_rawmidi_t, out_rmidi: *mut *mut snd_rawmidi_t, name: *const c_char, mode: c_int) -> c_int; pub fn snd_rawmidi_open_lconf(in_rmidi: *mut *mut snd_rawmidi_t, out_rmidi: *mut *mut snd_rawmidi_t, name: *const c_char, mode: c_int, lconf: *mut snd_config_t) -> c_int; pub fn snd_rawmidi_close(rmidi: *mut snd_rawmidi_t) -> c_int; pub fn snd_rawmidi_poll_descriptors_count(rmidi: *mut snd_rawmidi_t) -> c_int; pub fn snd_rawmidi_poll_descriptors(rmidi: *mut snd_rawmidi_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_rawmidi_poll_descriptors_revents(rawmidi: *mut snd_rawmidi_t, pfds: *mut pollfd, nfds: c_uint, revent: *mut c_ushort) -> c_int; pub fn snd_rawmidi_nonblock(rmidi: *mut snd_rawmidi_t, nonblock: c_int) -> c_int; pub fn snd_rawmidi_info_sizeof() -> size_t; pub fn snd_rawmidi_info_malloc(ptr: *mut *mut snd_rawmidi_info_t) -> c_int; pub fn snd_rawmidi_info_free(obj: *mut snd_rawmidi_info_t); pub fn snd_rawmidi_info_copy(dst: *mut snd_rawmidi_info_t, src: *const snd_rawmidi_info_t); pub fn snd_rawmidi_info_get_device(obj: *const snd_rawmidi_info_t) -> c_uint; pub fn snd_rawmidi_info_get_subdevice(obj: *const snd_rawmidi_info_t) -> c_uint; pub fn snd_rawmidi_info_get_stream(obj: *const snd_rawmidi_info_t) -> snd_rawmidi_stream_t; pub fn snd_rawmidi_info_get_card(obj: *const snd_rawmidi_info_t) -> c_int; pub fn snd_rawmidi_info_get_flags(obj: *const snd_rawmidi_info_t) -> c_uint; pub fn snd_rawmidi_info_get_id(obj: *const snd_rawmidi_info_t) -> *const c_char; pub fn snd_rawmidi_info_get_name(obj: *const snd_rawmidi_info_t) -> *const c_char; pub fn snd_rawmidi_info_get_subdevice_name(obj: *const snd_rawmidi_info_t) -> *const c_char; pub fn snd_rawmidi_info_get_subdevices_count(obj: *const snd_rawmidi_info_t) -> c_uint; pub fn snd_rawmidi_info_get_subdevices_avail(obj: *const snd_rawmidi_info_t) -> c_uint; pub fn snd_rawmidi_info_set_device(obj: *mut snd_rawmidi_info_t, val: c_uint); pub fn snd_rawmidi_info_set_subdevice(obj: *mut snd_rawmidi_info_t, val: c_uint); pub fn snd_rawmidi_info_set_stream(obj: *mut snd_rawmidi_info_t, val: snd_rawmidi_stream_t); pub fn snd_rawmidi_info(rmidi: *mut snd_rawmidi_t, info: *mut snd_rawmidi_info_t) -> c_int; pub fn snd_rawmidi_params_sizeof() -> size_t; pub fn snd_rawmidi_params_malloc(ptr: *mut *mut snd_rawmidi_params_t) -> c_int; pub fn snd_rawmidi_params_free(obj: *mut snd_rawmidi_params_t); pub fn snd_rawmidi_params_copy(dst: *mut snd_rawmidi_params_t, src: *const snd_rawmidi_params_t); pub fn snd_rawmidi_params_set_buffer_size(rmidi: *mut snd_rawmidi_t, params: *mut snd_rawmidi_params_t, val: size_t) -> c_int; pub fn snd_rawmidi_params_get_buffer_size(params: *const snd_rawmidi_params_t) -> size_t; pub fn snd_rawmidi_params_set_avail_min(rmidi: *mut snd_rawmidi_t, params: *mut snd_rawmidi_params_t, val: size_t) -> c_int; pub fn snd_rawmidi_params_get_avail_min(params: *const snd_rawmidi_params_t) -> size_t; pub fn snd_rawmidi_params_set_no_active_sensing(rmidi: *mut snd_rawmidi_t, params: *mut snd_rawmidi_params_t, val: c_int) -> c_int; pub fn snd_rawmidi_params_get_no_active_sensing(params: *const snd_rawmidi_params_t) -> c_int; pub fn snd_rawmidi_params(rmidi: *mut snd_rawmidi_t, params: *mut snd_rawmidi_params_t) -> c_int; pub fn snd_rawmidi_params_current(rmidi: *mut snd_rawmidi_t, params: *mut snd_rawmidi_params_t) -> c_int; pub fn snd_rawmidi_status_sizeof() -> size_t; pub fn snd_rawmidi_status_malloc(ptr: *mut *mut snd_rawmidi_status_t) -> c_int; pub fn snd_rawmidi_status_free(obj: *mut snd_rawmidi_status_t); pub fn snd_rawmidi_status_copy(dst: *mut snd_rawmidi_status_t, src: *const snd_rawmidi_status_t); pub fn snd_rawmidi_status_get_tstamp(obj: *const snd_rawmidi_status_t, ptr: *mut snd_htimestamp_t); pub fn snd_rawmidi_status_get_avail(obj: *const snd_rawmidi_status_t) -> size_t; pub fn snd_rawmidi_status_get_xruns(obj: *const snd_rawmidi_status_t) -> size_t; pub fn snd_rawmidi_status(rmidi: *mut snd_rawmidi_t, status: *mut snd_rawmidi_status_t) -> c_int; pub fn snd_rawmidi_drain(rmidi: *mut snd_rawmidi_t) -> c_int; pub fn snd_rawmidi_drop(rmidi: *mut snd_rawmidi_t) -> c_int; pub fn snd_rawmidi_write(rmidi: *mut snd_rawmidi_t, buffer: *const c_void, size: size_t) -> ssize_t; pub fn snd_rawmidi_read(rmidi: *mut snd_rawmidi_t, buffer: *mut c_void, size: size_t) -> ssize_t; pub fn snd_rawmidi_name(rmidi: *mut snd_rawmidi_t) -> *const c_char; pub fn snd_rawmidi_type(rmidi: *mut snd_rawmidi_t) -> snd_rawmidi_type_t; pub fn snd_rawmidi_stream(rawmidi: *mut snd_rawmidi_t) -> snd_rawmidi_stream_t; pub fn snd_timer_query_open(handle: *mut *mut snd_timer_query_t, name: *const c_char, mode: c_int) -> c_int; pub fn snd_timer_query_open_lconf(handle: *mut *mut snd_timer_query_t, name: *const c_char, mode: c_int, lconf: *mut snd_config_t) -> c_int; pub fn snd_timer_query_close(handle: *mut snd_timer_query_t) -> c_int; pub fn snd_timer_query_next_device(handle: *mut snd_timer_query_t, tid: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_query_info(handle: *mut snd_timer_query_t, info: *mut snd_timer_ginfo_t) -> c_int; pub fn snd_timer_query_params(handle: *mut snd_timer_query_t, params: *mut snd_timer_gparams_t) -> c_int; pub fn snd_timer_query_status(handle: *mut snd_timer_query_t, status: *mut snd_timer_gstatus_t) -> c_int; pub fn snd_timer_open(handle: *mut *mut snd_timer_t, name: *const c_char, mode: c_int) -> c_int; pub fn snd_timer_open_lconf(handle: *mut *mut snd_timer_t, name: *const c_char, mode: c_int, lconf: *mut snd_config_t) -> c_int; pub fn snd_timer_close(handle: *mut snd_timer_t) -> c_int; pub fn snd_async_add_timer_handler(handler: *mut *mut snd_async_handler_t, timer: *mut snd_timer_t, callback: snd_async_callback_t, private_data: *mut c_void) -> c_int; pub fn snd_async_handler_get_timer(handler: *mut snd_async_handler_t) -> *mut snd_timer_t; pub fn snd_timer_poll_descriptors_count(handle: *mut snd_timer_t) -> c_int; pub fn snd_timer_poll_descriptors(handle: *mut snd_timer_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_timer_poll_descriptors_revents(timer: *mut snd_timer_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_timer_info(handle: *mut snd_timer_t, timer: *mut snd_timer_info_t) -> c_int; pub fn snd_timer_params(handle: *mut snd_timer_t, params: *mut snd_timer_params_t) -> c_int; pub fn snd_timer_status(handle: *mut snd_timer_t, status: *mut snd_timer_status_t) -> c_int; pub fn snd_timer_start(handle: *mut snd_timer_t) -> c_int; pub fn snd_timer_stop(handle: *mut snd_timer_t) -> c_int; pub fn snd_timer_continue(handle: *mut snd_timer_t) -> c_int; pub fn snd_timer_read(handle: *mut snd_timer_t, buffer: *mut c_void, size: size_t) -> ssize_t; pub fn snd_timer_id_sizeof() -> size_t; pub fn snd_timer_id_malloc(ptr: *mut *mut snd_timer_id_t) -> c_int; pub fn snd_timer_id_free(obj: *mut snd_timer_id_t); pub fn snd_timer_id_copy(dst: *mut snd_timer_id_t, src: *const snd_timer_id_t); pub fn snd_timer_id_set_class(id: *mut snd_timer_id_t, dev_class: c_int); pub fn snd_timer_id_get_class(id: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_id_set_sclass(id: *mut snd_timer_id_t, dev_sclass: c_int); pub fn snd_timer_id_get_sclass(id: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_id_set_card(id: *mut snd_timer_id_t, card: c_int); pub fn snd_timer_id_get_card(id: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_id_set_device(id: *mut snd_timer_id_t, device: c_int); pub fn snd_timer_id_get_device(id: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_id_set_subdevice(id: *mut snd_timer_id_t, subdevice: c_int); pub fn snd_timer_id_get_subdevice(id: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_ginfo_sizeof() -> size_t; pub fn snd_timer_ginfo_malloc(ptr: *mut *mut snd_timer_ginfo_t) -> c_int; pub fn snd_timer_ginfo_free(obj: *mut snd_timer_ginfo_t); pub fn snd_timer_ginfo_copy(dst: *mut snd_timer_ginfo_t, src: *const snd_timer_ginfo_t); pub fn snd_timer_ginfo_set_tid(obj: *mut snd_timer_ginfo_t, tid: *mut snd_timer_id_t) -> c_int; pub fn snd_timer_ginfo_get_tid(obj: *mut snd_timer_ginfo_t) -> *mut snd_timer_id_t; pub fn snd_timer_ginfo_get_flags(obj: *mut snd_timer_ginfo_t) -> c_uint; pub fn snd_timer_ginfo_get_card(obj: *mut snd_timer_ginfo_t) -> c_int; pub fn snd_timer_ginfo_get_id(obj: *mut snd_timer_ginfo_t) -> *mut c_char; pub fn snd_timer_ginfo_get_name(obj: *mut snd_timer_ginfo_t) -> *mut c_char; pub fn snd_timer_ginfo_get_resolution(obj: *mut snd_timer_ginfo_t) -> c_ulong; pub fn snd_timer_ginfo_get_resolution_min(obj: *mut snd_timer_ginfo_t) -> c_ulong; pub fn snd_timer_ginfo_get_resolution_max(obj: *mut snd_timer_ginfo_t) -> c_ulong; pub fn snd_timer_ginfo_get_clients(obj: *mut snd_timer_ginfo_t) -> c_uint; pub fn snd_timer_info_sizeof() -> size_t; pub fn snd_timer_info_malloc(ptr: *mut *mut snd_timer_info_t) -> c_int; pub fn snd_timer_info_free(obj: *mut snd_timer_info_t); pub fn snd_timer_info_copy(dst: *mut snd_timer_info_t, src: *const snd_timer_info_t); pub fn snd_timer_info_is_slave(info: *mut snd_timer_info_t) -> c_int; pub fn snd_timer_info_get_card(info: *mut snd_timer_info_t) -> c_int; pub fn snd_timer_info_get_id(info: *mut snd_timer_info_t) -> *const c_char; pub fn snd_timer_info_get_name(info: *mut snd_timer_info_t) -> *const c_char; pub fn snd_timer_info_get_resolution(info: *mut snd_timer_info_t) -> c_long; pub fn snd_timer_params_sizeof() -> size_t; pub fn snd_timer_params_malloc(ptr: *mut *mut snd_timer_params_t) -> c_int; pub fn snd_timer_params_free(obj: *mut snd_timer_params_t); pub fn snd_timer_params_copy(dst: *mut snd_timer_params_t, src: *const snd_timer_params_t); pub fn snd_timer_params_set_auto_start(params: *mut snd_timer_params_t, auto_start: c_int) -> c_int; pub fn snd_timer_params_get_auto_start(params: *mut snd_timer_params_t) -> c_int; pub fn snd_timer_params_set_exclusive(params: *mut snd_timer_params_t, exclusive: c_int) -> c_int; pub fn snd_timer_params_get_exclusive(params: *mut snd_timer_params_t) -> c_int; pub fn snd_timer_params_set_early_event(params: *mut snd_timer_params_t, early_event: c_int) -> c_int; pub fn snd_timer_params_get_early_event(params: *mut snd_timer_params_t) -> c_int; pub fn snd_timer_params_set_ticks(params: *mut snd_timer_params_t, ticks: c_long); pub fn snd_timer_params_get_ticks(params: *mut snd_timer_params_t) -> c_long; pub fn snd_timer_params_set_queue_size(params: *mut snd_timer_params_t, queue_size: c_long); pub fn snd_timer_params_get_queue_size(params: *mut snd_timer_params_t) -> c_long; pub fn snd_timer_params_set_filter(params: *mut snd_timer_params_t, filter: c_uint); pub fn snd_timer_params_get_filter(params: *mut snd_timer_params_t) -> c_uint; pub fn snd_timer_status_sizeof() -> size_t; pub fn snd_timer_status_malloc(ptr: *mut *mut snd_timer_status_t) -> c_int; pub fn snd_timer_status_free(obj: *mut snd_timer_status_t); pub fn snd_timer_status_copy(dst: *mut snd_timer_status_t, src: *const snd_timer_status_t); pub fn snd_timer_status_get_timestamp(status: *mut snd_timer_status_t) -> snd_htimestamp_t; pub fn snd_timer_status_get_resolution(status: *mut snd_timer_status_t) -> c_long; pub fn snd_timer_status_get_lost(status: *mut snd_timer_status_t) -> c_long; pub fn snd_timer_status_get_overrun(status: *mut snd_timer_status_t) -> c_long; pub fn snd_timer_status_get_queue(status: *mut snd_timer_status_t) -> c_long; pub fn snd_timer_info_get_ticks(info: *mut snd_timer_info_t) -> c_long; pub fn snd_hwdep_open(hwdep: *mut *mut snd_hwdep_t, name: *const c_char, mode: c_int) -> c_int; pub fn snd_hwdep_close(hwdep: *mut snd_hwdep_t) -> c_int; pub fn snd_hwdep_poll_descriptors(hwdep: *mut snd_hwdep_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_hwdep_poll_descriptors_revents(hwdep: *mut snd_hwdep_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_hwdep_nonblock(hwdep: *mut snd_hwdep_t, nonblock: c_int) -> c_int; pub fn snd_hwdep_info(hwdep: *mut snd_hwdep_t, info: *mut snd_hwdep_info_t) -> c_int; pub fn snd_hwdep_dsp_status(hwdep: *mut snd_hwdep_t, status: *mut snd_hwdep_dsp_status_t) -> c_int; pub fn snd_hwdep_dsp_load(hwdep: *mut snd_hwdep_t, block: *mut snd_hwdep_dsp_image_t) -> c_int; pub fn snd_hwdep_ioctl(hwdep: *mut snd_hwdep_t, request: c_uint, arg: *mut c_void) -> c_int; pub fn snd_hwdep_write(hwdep: *mut snd_hwdep_t, buffer: *const c_void, size: size_t) -> ssize_t; pub fn snd_hwdep_read(hwdep: *mut snd_hwdep_t, buffer: *mut c_void, size: size_t) -> ssize_t; pub fn snd_hwdep_info_sizeof() -> size_t; pub fn snd_hwdep_info_malloc(ptr: *mut *mut snd_hwdep_info_t) -> c_int; pub fn snd_hwdep_info_free(obj: *mut snd_hwdep_info_t); pub fn snd_hwdep_info_copy(dst: *mut snd_hwdep_info_t, src: *const snd_hwdep_info_t); pub fn snd_hwdep_info_get_device(obj: *const snd_hwdep_info_t) -> c_uint; pub fn snd_hwdep_info_get_card(obj: *const snd_hwdep_info_t) -> c_int; pub fn snd_hwdep_info_get_id(obj: *const snd_hwdep_info_t) -> *const c_char; pub fn snd_hwdep_info_get_name(obj: *const snd_hwdep_info_t) -> *const c_char; pub fn snd_hwdep_info_get_iface(obj: *const snd_hwdep_info_t) -> snd_hwdep_iface_t; pub fn snd_hwdep_info_set_device(obj: *mut snd_hwdep_info_t, val: c_uint); pub fn snd_hwdep_dsp_status_sizeof() -> size_t; pub fn snd_hwdep_dsp_status_malloc(ptr: *mut *mut snd_hwdep_dsp_status_t) -> c_int; pub fn snd_hwdep_dsp_status_free(obj: *mut snd_hwdep_dsp_status_t); pub fn snd_hwdep_dsp_status_copy(dst: *mut snd_hwdep_dsp_status_t, src: *const snd_hwdep_dsp_status_t); pub fn snd_hwdep_dsp_status_get_version(obj: *const snd_hwdep_dsp_status_t) -> c_uint; pub fn snd_hwdep_dsp_status_get_id(obj: *const snd_hwdep_dsp_status_t) -> *const c_char; pub fn snd_hwdep_dsp_status_get_num_dsps(obj: *const snd_hwdep_dsp_status_t) -> c_uint; pub fn snd_hwdep_dsp_status_get_dsp_loaded(obj: *const snd_hwdep_dsp_status_t) -> c_uint; pub fn snd_hwdep_dsp_status_get_chip_ready(obj: *const snd_hwdep_dsp_status_t) -> c_uint; pub fn snd_hwdep_dsp_image_sizeof() -> size_t; pub fn snd_hwdep_dsp_image_malloc(ptr: *mut *mut snd_hwdep_dsp_image_t) -> c_int; pub fn snd_hwdep_dsp_image_free(obj: *mut snd_hwdep_dsp_image_t); pub fn snd_hwdep_dsp_image_copy(dst: *mut snd_hwdep_dsp_image_t, src: *const snd_hwdep_dsp_image_t); pub fn snd_hwdep_dsp_image_get_index(obj: *const snd_hwdep_dsp_image_t) -> c_uint; pub fn snd_hwdep_dsp_image_get_name(obj: *const snd_hwdep_dsp_image_t) -> *const c_char; pub fn snd_hwdep_dsp_image_get_image(obj: *const snd_hwdep_dsp_image_t) -> *const c_void; pub fn snd_hwdep_dsp_image_get_length(obj: *const snd_hwdep_dsp_image_t) -> size_t; pub fn snd_hwdep_dsp_image_set_index(obj: *mut snd_hwdep_dsp_image_t, _index: c_uint); pub fn snd_hwdep_dsp_image_set_name(obj: *mut snd_hwdep_dsp_image_t, name: *const c_char); pub fn snd_hwdep_dsp_image_set_image(obj: *mut snd_hwdep_dsp_image_t, buffer: *mut c_void); pub fn snd_hwdep_dsp_image_set_length(obj: *mut snd_hwdep_dsp_image_t, length: size_t); pub fn snd_card_load(card: c_int) -> c_int; pub fn snd_card_next(card: *mut c_int) -> c_int; pub fn snd_card_get_index(name: *const c_char) -> c_int; pub fn snd_card_get_name(card: c_int, name: *mut *mut c_char) -> c_int; pub fn snd_card_get_longname(card: c_int, name: *mut *mut c_char) -> c_int; pub fn snd_device_name_hint(card: c_int, iface: *const c_char, hints: *mut *mut *mut c_void) -> c_int; pub fn snd_device_name_free_hint(hints: *mut *mut c_void) -> c_int; pub fn snd_device_name_get_hint(hint: *const c_void, id: *const c_char) -> *mut c_char; pub fn snd_ctl_open(ctl: *mut *mut snd_ctl_t, name: *const c_char, mode: c_int) -> c_int; pub fn snd_ctl_open_lconf(ctl: *mut *mut snd_ctl_t, name: *const c_char, mode: c_int, lconf: *mut snd_config_t) -> c_int; pub fn snd_ctl_open_fallback(ctl: *mut *mut snd_ctl_t, root: *mut snd_config_t, name: *const c_char, orig_name: *const c_char, mode: c_int) -> c_int; pub fn snd_ctl_close(ctl: *mut snd_ctl_t) -> c_int; pub fn snd_ctl_nonblock(ctl: *mut snd_ctl_t, nonblock: c_int) -> c_int; pub fn snd_async_add_ctl_handler(handler: *mut *mut snd_async_handler_t, ctl: *mut snd_ctl_t, callback: snd_async_callback_t, private_data: *mut c_void) -> c_int; pub fn snd_async_handler_get_ctl(handler: *mut snd_async_handler_t) -> *mut snd_ctl_t; pub fn snd_ctl_poll_descriptors_count(ctl: *mut snd_ctl_t) -> c_int; pub fn snd_ctl_poll_descriptors(ctl: *mut snd_ctl_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_ctl_poll_descriptors_revents(ctl: *mut snd_ctl_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_ctl_subscribe_events(ctl: *mut snd_ctl_t, subscribe: c_int) -> c_int; pub fn snd_ctl_card_info(ctl: *mut snd_ctl_t, info: *mut snd_ctl_card_info_t) -> c_int; pub fn snd_ctl_elem_list(ctl: *mut snd_ctl_t, list: *mut snd_ctl_elem_list_t) -> c_int; pub fn snd_ctl_elem_info(ctl: *mut snd_ctl_t, info: *mut snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_read(ctl: *mut snd_ctl_t, value: *mut snd_ctl_elem_value_t) -> c_int; pub fn snd_ctl_elem_write(ctl: *mut snd_ctl_t, value: *mut snd_ctl_elem_value_t) -> c_int; pub fn snd_ctl_elem_lock(ctl: *mut snd_ctl_t, id: *mut snd_ctl_elem_id_t) -> c_int; pub fn snd_ctl_elem_unlock(ctl: *mut snd_ctl_t, id: *mut snd_ctl_elem_id_t) -> c_int; pub fn snd_ctl_elem_tlv_read(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, tlv: *mut c_uint, tlv_size: c_uint) -> c_int; pub fn snd_ctl_elem_tlv_write(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, tlv: *const c_uint) -> c_int; pub fn snd_ctl_elem_tlv_command(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, tlv: *const c_uint) -> c_int; pub fn snd_ctl_hwdep_next_device(ctl: *mut snd_ctl_t, device: *mut c_int) -> c_int; pub fn snd_ctl_hwdep_info(ctl: *mut snd_ctl_t, info: *mut snd_hwdep_info_t) -> c_int; pub fn snd_ctl_pcm_next_device(ctl: *mut snd_ctl_t, device: *mut c_int) -> c_int; pub fn snd_ctl_pcm_info(ctl: *mut snd_ctl_t, info: *mut snd_pcm_info_t) -> c_int; pub fn snd_ctl_pcm_prefer_subdevice(ctl: *mut snd_ctl_t, subdev: c_int) -> c_int; pub fn snd_ctl_rawmidi_next_device(ctl: *mut snd_ctl_t, device: *mut c_int) -> c_int; pub fn snd_ctl_rawmidi_info(ctl: *mut snd_ctl_t, info: *mut snd_rawmidi_info_t) -> c_int; pub fn snd_ctl_rawmidi_prefer_subdevice(ctl: *mut snd_ctl_t, subdev: c_int) -> c_int; pub fn snd_ctl_set_power_state(ctl: *mut snd_ctl_t, state: c_uint) -> c_int; pub fn snd_ctl_get_power_state(ctl: *mut snd_ctl_t, state: *mut c_uint) -> c_int; pub fn snd_ctl_read(ctl: *mut snd_ctl_t, event: *mut snd_ctl_event_t) -> c_int; pub fn snd_ctl_wait(ctl: *mut snd_ctl_t, timeout: c_int) -> c_int; pub fn snd_ctl_name(ctl: *mut snd_ctl_t) -> *const c_char; pub fn snd_ctl_type(ctl: *mut snd_ctl_t) -> snd_ctl_type_t; pub fn snd_ctl_elem_type_name(_type: snd_ctl_elem_type_t) -> *const c_char; pub fn snd_ctl_elem_iface_name(iface: snd_ctl_elem_iface_t) -> *const c_char; pub fn snd_ctl_event_type_name(_type: snd_ctl_event_type_t) -> *const c_char; pub fn snd_ctl_event_elem_get_mask(obj: *const snd_ctl_event_t) -> c_uint; pub fn snd_ctl_event_elem_get_numid(obj: *const snd_ctl_event_t) -> c_uint; pub fn snd_ctl_event_elem_get_id(obj: *const snd_ctl_event_t, ptr: *mut snd_ctl_elem_id_t); pub fn snd_ctl_event_elem_get_interface(obj: *const snd_ctl_event_t) -> snd_ctl_elem_iface_t; pub fn snd_ctl_event_elem_get_device(obj: *const snd_ctl_event_t) -> c_uint; pub fn snd_ctl_event_elem_get_subdevice(obj: *const snd_ctl_event_t) -> c_uint; pub fn snd_ctl_event_elem_get_name(obj: *const snd_ctl_event_t) -> *const c_char; pub fn snd_ctl_event_elem_get_index(obj: *const snd_ctl_event_t) -> c_uint; pub fn snd_ctl_elem_list_alloc_space(obj: *mut snd_ctl_elem_list_t, entries: c_uint) -> c_int; pub fn snd_ctl_elem_list_free_space(obj: *mut snd_ctl_elem_list_t); pub fn snd_ctl_ascii_elem_id_get(id: *mut snd_ctl_elem_id_t) -> *mut c_char; pub fn snd_ctl_ascii_elem_id_parse(dst: *mut snd_ctl_elem_id_t, str: *const c_char) -> c_int; pub fn snd_ctl_ascii_value_parse(handle: *mut snd_ctl_t, dst: *mut snd_ctl_elem_value_t, info: *mut snd_ctl_elem_info_t, value: *const c_char) -> c_int; pub fn snd_ctl_elem_id_sizeof() -> size_t; pub fn snd_ctl_elem_id_malloc(ptr: *mut *mut snd_ctl_elem_id_t) -> c_int; pub fn snd_ctl_elem_id_free(obj: *mut snd_ctl_elem_id_t); pub fn snd_ctl_elem_id_clear(obj: *mut snd_ctl_elem_id_t); pub fn snd_ctl_elem_id_copy(dst: *mut snd_ctl_elem_id_t, src: *const snd_ctl_elem_id_t); pub fn snd_ctl_elem_id_get_numid(obj: *const snd_ctl_elem_id_t) -> c_uint; pub fn snd_ctl_elem_id_get_interface(obj: *const snd_ctl_elem_id_t) -> snd_ctl_elem_iface_t; pub fn snd_ctl_elem_id_get_device(obj: *const snd_ctl_elem_id_t) -> c_uint; pub fn snd_ctl_elem_id_get_subdevice(obj: *const snd_ctl_elem_id_t) -> c_uint; pub fn snd_ctl_elem_id_get_name(obj: *const snd_ctl_elem_id_t) -> *const c_char; pub fn snd_ctl_elem_id_get_index(obj: *const snd_ctl_elem_id_t) -> c_uint; pub fn snd_ctl_elem_id_set_numid(obj: *mut snd_ctl_elem_id_t, val: c_uint); pub fn snd_ctl_elem_id_set_interface(obj: *mut snd_ctl_elem_id_t, val: snd_ctl_elem_iface_t); pub fn snd_ctl_elem_id_set_device(obj: *mut snd_ctl_elem_id_t, val: c_uint); pub fn snd_ctl_elem_id_set_subdevice(obj: *mut snd_ctl_elem_id_t, val: c_uint); pub fn snd_ctl_elem_id_set_name(obj: *mut snd_ctl_elem_id_t, val: *const c_char); pub fn snd_ctl_elem_id_set_index(obj: *mut snd_ctl_elem_id_t, val: c_uint); pub fn snd_ctl_card_info_sizeof() -> size_t; pub fn snd_ctl_card_info_malloc(ptr: *mut *mut snd_ctl_card_info_t) -> c_int; pub fn snd_ctl_card_info_free(obj: *mut snd_ctl_card_info_t); pub fn snd_ctl_card_info_clear(obj: *mut snd_ctl_card_info_t); pub fn snd_ctl_card_info_copy(dst: *mut snd_ctl_card_info_t, src: *const snd_ctl_card_info_t); pub fn snd_ctl_card_info_get_card(obj: *const snd_ctl_card_info_t) -> c_int; pub fn snd_ctl_card_info_get_id(obj: *const snd_ctl_card_info_t) -> *const c_char; pub fn snd_ctl_card_info_get_driver(obj: *const snd_ctl_card_info_t) -> *const c_char; pub fn snd_ctl_card_info_get_name(obj: *const snd_ctl_card_info_t) -> *const c_char; pub fn snd_ctl_card_info_get_longname(obj: *const snd_ctl_card_info_t) -> *const c_char; pub fn snd_ctl_card_info_get_mixername(obj: *const snd_ctl_card_info_t) -> *const c_char; pub fn snd_ctl_card_info_get_components(obj: *const snd_ctl_card_info_t) -> *const c_char; pub fn snd_ctl_event_sizeof() -> size_t; pub fn snd_ctl_event_malloc(ptr: *mut *mut snd_ctl_event_t) -> c_int; pub fn snd_ctl_event_free(obj: *mut snd_ctl_event_t); pub fn snd_ctl_event_clear(obj: *mut snd_ctl_event_t); pub fn snd_ctl_event_copy(dst: *mut snd_ctl_event_t, src: *const snd_ctl_event_t); pub fn snd_ctl_event_get_type(obj: *const snd_ctl_event_t) -> snd_ctl_event_type_t; pub fn snd_ctl_elem_list_sizeof() -> size_t; pub fn snd_ctl_elem_list_malloc(ptr: *mut *mut snd_ctl_elem_list_t) -> c_int; pub fn snd_ctl_elem_list_free(obj: *mut snd_ctl_elem_list_t); pub fn snd_ctl_elem_list_clear(obj: *mut snd_ctl_elem_list_t); pub fn snd_ctl_elem_list_copy(dst: *mut snd_ctl_elem_list_t, src: *const snd_ctl_elem_list_t); pub fn snd_ctl_elem_list_set_offset(obj: *mut snd_ctl_elem_list_t, val: c_uint); pub fn snd_ctl_elem_list_get_used(obj: *const snd_ctl_elem_list_t) -> c_uint; pub fn snd_ctl_elem_list_get_count(obj: *const snd_ctl_elem_list_t) -> c_uint; pub fn snd_ctl_elem_list_get_id(obj: *const snd_ctl_elem_list_t, idx: c_uint, ptr: *mut snd_ctl_elem_id_t); pub fn snd_ctl_elem_list_get_numid(obj: *const snd_ctl_elem_list_t, idx: c_uint) -> c_uint; pub fn snd_ctl_elem_list_get_interface(obj: *const snd_ctl_elem_list_t, idx: c_uint) -> snd_ctl_elem_iface_t; pub fn snd_ctl_elem_list_get_device(obj: *const snd_ctl_elem_list_t, idx: c_uint) -> c_uint; pub fn snd_ctl_elem_list_get_subdevice(obj: *const snd_ctl_elem_list_t, idx: c_uint) -> c_uint; pub fn snd_ctl_elem_list_get_name(obj: *const snd_ctl_elem_list_t, idx: c_uint) -> *const c_char; pub fn snd_ctl_elem_list_get_index(obj: *const snd_ctl_elem_list_t, idx: c_uint) -> c_uint; pub fn snd_ctl_elem_info_sizeof() -> size_t; pub fn snd_ctl_elem_info_malloc(ptr: *mut *mut snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_free(obj: *mut snd_ctl_elem_info_t); pub fn snd_ctl_elem_info_clear(obj: *mut snd_ctl_elem_info_t); pub fn snd_ctl_elem_info_copy(dst: *mut snd_ctl_elem_info_t, src: *const snd_ctl_elem_info_t); pub fn snd_ctl_elem_info_get_type(obj: *const snd_ctl_elem_info_t) -> snd_ctl_elem_type_t; pub fn snd_ctl_elem_info_is_readable(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_writable(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_volatile(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_inactive(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_locked(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_tlv_readable(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_tlv_writable(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_tlv_commandable(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_owner(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_is_user(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_get_owner(obj: *const snd_ctl_elem_info_t) -> pid_t; pub fn snd_ctl_elem_info_get_count(obj: *const snd_ctl_elem_info_t) -> c_uint; pub fn snd_ctl_elem_info_get_min(obj: *const snd_ctl_elem_info_t) -> c_long; pub fn snd_ctl_elem_info_get_max(obj: *const snd_ctl_elem_info_t) -> c_long; pub fn snd_ctl_elem_info_get_step(obj: *const snd_ctl_elem_info_t) -> c_long; pub fn snd_ctl_elem_info_get_min64(obj: *const snd_ctl_elem_info_t) -> c_longlong; pub fn snd_ctl_elem_info_get_max64(obj: *const snd_ctl_elem_info_t) -> c_longlong; pub fn snd_ctl_elem_info_get_step64(obj: *const snd_ctl_elem_info_t) -> c_longlong; pub fn snd_ctl_elem_info_get_items(obj: *const snd_ctl_elem_info_t) -> c_uint; pub fn snd_ctl_elem_info_set_item(obj: *mut snd_ctl_elem_info_t, val: c_uint); pub fn snd_ctl_elem_info_get_item_name(obj: *const snd_ctl_elem_info_t) -> *const c_char; pub fn snd_ctl_elem_info_get_dimensions(obj: *const snd_ctl_elem_info_t) -> c_int; pub fn snd_ctl_elem_info_get_dimension(obj: *const snd_ctl_elem_info_t, idx: c_uint) -> c_int; pub fn snd_ctl_elem_info_get_id(obj: *const snd_ctl_elem_info_t, ptr: *mut snd_ctl_elem_id_t); pub fn snd_ctl_elem_info_get_numid(obj: *const snd_ctl_elem_info_t) -> c_uint; pub fn snd_ctl_elem_info_get_interface(obj: *const snd_ctl_elem_info_t) -> snd_ctl_elem_iface_t; pub fn snd_ctl_elem_info_get_device(obj: *const snd_ctl_elem_info_t) -> c_uint; pub fn snd_ctl_elem_info_get_subdevice(obj: *const snd_ctl_elem_info_t) -> c_uint; pub fn snd_ctl_elem_info_get_name(obj: *const snd_ctl_elem_info_t) -> *const c_char; pub fn snd_ctl_elem_info_get_index(obj: *const snd_ctl_elem_info_t) -> c_uint; pub fn snd_ctl_elem_info_set_id(obj: *mut snd_ctl_elem_info_t, ptr: *const snd_ctl_elem_id_t); pub fn snd_ctl_elem_info_set_numid(obj: *mut snd_ctl_elem_info_t, val: c_uint); pub fn snd_ctl_elem_info_set_interface(obj: *mut snd_ctl_elem_info_t, val: snd_ctl_elem_iface_t); pub fn snd_ctl_elem_info_set_device(obj: *mut snd_ctl_elem_info_t, val: c_uint); pub fn snd_ctl_elem_info_set_subdevice(obj: *mut snd_ctl_elem_info_t, val: c_uint); pub fn snd_ctl_elem_info_set_name(obj: *mut snd_ctl_elem_info_t, val: *const c_char); pub fn snd_ctl_elem_info_set_index(obj: *mut snd_ctl_elem_info_t, val: c_uint); pub fn snd_ctl_elem_add_integer(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, count: c_uint, imin: c_long, imax: c_long, istep: c_long) -> c_int; pub fn snd_ctl_elem_add_integer64(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, count: c_uint, imin: c_longlong, imax: c_longlong, istep: c_longlong) -> c_int; pub fn snd_ctl_elem_add_boolean(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, count: c_uint) -> c_int; pub fn snd_ctl_elem_add_enumerated(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, count: c_uint, items: c_uint, names: *const *const c_char) -> c_int; pub fn snd_ctl_elem_add_iec958(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t) -> c_int; pub fn snd_ctl_elem_remove(ctl: *mut snd_ctl_t, id: *mut snd_ctl_elem_id_t) -> c_int; pub fn snd_ctl_elem_value_sizeof() -> size_t; pub fn snd_ctl_elem_value_malloc(ptr: *mut *mut snd_ctl_elem_value_t) -> c_int; pub fn snd_ctl_elem_value_free(obj: *mut snd_ctl_elem_value_t); pub fn snd_ctl_elem_value_clear(obj: *mut snd_ctl_elem_value_t); pub fn snd_ctl_elem_value_copy(dst: *mut snd_ctl_elem_value_t, src: *const snd_ctl_elem_value_t); pub fn snd_ctl_elem_value_compare(left: *mut snd_ctl_elem_value_t, right: *const snd_ctl_elem_value_t) -> c_int; pub fn snd_ctl_elem_value_get_id(obj: *const snd_ctl_elem_value_t, ptr: *mut snd_ctl_elem_id_t); pub fn snd_ctl_elem_value_get_numid(obj: *const snd_ctl_elem_value_t) -> c_uint; pub fn snd_ctl_elem_value_get_interface(obj: *const snd_ctl_elem_value_t) -> snd_ctl_elem_iface_t; pub fn snd_ctl_elem_value_get_device(obj: *const snd_ctl_elem_value_t) -> c_uint; pub fn snd_ctl_elem_value_get_subdevice(obj: *const snd_ctl_elem_value_t) -> c_uint; pub fn snd_ctl_elem_value_get_name(obj: *const snd_ctl_elem_value_t) -> *const c_char; pub fn snd_ctl_elem_value_get_index(obj: *const snd_ctl_elem_value_t) -> c_uint; pub fn snd_ctl_elem_value_set_id(obj: *mut snd_ctl_elem_value_t, ptr: *const snd_ctl_elem_id_t); pub fn snd_ctl_elem_value_set_numid(obj: *mut snd_ctl_elem_value_t, val: c_uint); pub fn snd_ctl_elem_value_set_interface(obj: *mut snd_ctl_elem_value_t, val: snd_ctl_elem_iface_t); pub fn snd_ctl_elem_value_set_device(obj: *mut snd_ctl_elem_value_t, val: c_uint); pub fn snd_ctl_elem_value_set_subdevice(obj: *mut snd_ctl_elem_value_t, val: c_uint); pub fn snd_ctl_elem_value_set_name(obj: *mut snd_ctl_elem_value_t, val: *const c_char); pub fn snd_ctl_elem_value_set_index(obj: *mut snd_ctl_elem_value_t, val: c_uint); pub fn snd_ctl_elem_value_get_boolean(obj: *const snd_ctl_elem_value_t, idx: c_uint) -> c_int; pub fn snd_ctl_elem_value_get_integer(obj: *const snd_ctl_elem_value_t, idx: c_uint) -> c_long; pub fn snd_ctl_elem_value_get_integer64(obj: *const snd_ctl_elem_value_t, idx: c_uint) -> c_longlong; pub fn snd_ctl_elem_value_get_enumerated(obj: *const snd_ctl_elem_value_t, idx: c_uint) -> c_uint; pub fn snd_ctl_elem_value_get_byte(obj: *const snd_ctl_elem_value_t, idx: c_uint) -> c_uchar; pub fn snd_ctl_elem_value_set_boolean(obj: *mut snd_ctl_elem_value_t, idx: c_uint, val: c_long); pub fn snd_ctl_elem_value_set_integer(obj: *mut snd_ctl_elem_value_t, idx: c_uint, val: c_long); pub fn snd_ctl_elem_value_set_integer64(obj: *mut snd_ctl_elem_value_t, idx: c_uint, val: c_longlong); pub fn snd_ctl_elem_value_set_enumerated(obj: *mut snd_ctl_elem_value_t, idx: c_uint, val: c_uint); pub fn snd_ctl_elem_value_set_byte(obj: *mut snd_ctl_elem_value_t, idx: c_uint, val: c_uchar); pub fn snd_ctl_elem_set_bytes(obj: *mut snd_ctl_elem_value_t, data: *mut c_void, size: size_t); pub fn snd_ctl_elem_value_get_bytes(obj: *const snd_ctl_elem_value_t) -> *const c_void; pub fn snd_ctl_elem_value_get_iec958(obj: *const snd_ctl_elem_value_t, ptr: *mut snd_aes_iec958_t); pub fn snd_ctl_elem_value_set_iec958(obj: *mut snd_ctl_elem_value_t, ptr: *const snd_aes_iec958_t); pub fn snd_tlv_parse_dB_info(tlv: *mut c_uint, tlv_size: c_uint, db_tlvp: *mut *mut c_uint) -> c_int; pub fn snd_tlv_get_dB_range(tlv: *mut c_uint, rangemin: c_long, rangemax: c_long, min: *mut c_long, max: *mut c_long) -> c_int; pub fn snd_tlv_convert_to_dB(tlv: *mut c_uint, rangemin: c_long, rangemax: c_long, volume: c_long, db_gain: *mut c_long) -> c_int; pub fn snd_tlv_convert_from_dB(tlv: *mut c_uint, rangemin: c_long, rangemax: c_long, db_gain: c_long, value: *mut c_long, xdir: c_int) -> c_int; pub fn snd_ctl_get_dB_range(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, min: *mut c_long, max: *mut c_long) -> c_int; pub fn snd_ctl_convert_to_dB(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, volume: c_long, db_gain: *mut c_long) -> c_int; pub fn snd_ctl_convert_from_dB(ctl: *mut snd_ctl_t, id: *const snd_ctl_elem_id_t, db_gain: c_long, value: *mut c_long, xdir: c_int) -> c_int; pub fn snd_hctl_compare_fast(c1: *const snd_hctl_elem_t, c2: *const snd_hctl_elem_t) -> c_int; pub fn snd_hctl_open(hctl: *mut *mut snd_hctl_t, name: *const c_char, mode: c_int) -> c_int; pub fn snd_hctl_open_ctl(hctlp: *mut *mut snd_hctl_t, ctl: *mut snd_ctl_t) -> c_int; pub fn snd_hctl_close(hctl: *mut snd_hctl_t) -> c_int; pub fn snd_hctl_nonblock(hctl: *mut snd_hctl_t, nonblock: c_int) -> c_int; pub fn snd_hctl_poll_descriptors_count(hctl: *mut snd_hctl_t) -> c_int; pub fn snd_hctl_poll_descriptors(hctl: *mut snd_hctl_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_hctl_poll_descriptors_revents(ctl: *mut snd_hctl_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_hctl_get_count(hctl: *mut snd_hctl_t) -> c_uint; pub fn snd_hctl_set_compare(hctl: *mut snd_hctl_t, hsort: snd_hctl_compare_t) -> c_int; pub fn snd_hctl_first_elem(hctl: *mut snd_hctl_t) -> *mut snd_hctl_elem_t; pub fn snd_hctl_last_elem(hctl: *mut snd_hctl_t) -> *mut snd_hctl_elem_t; pub fn snd_hctl_find_elem(hctl: *mut snd_hctl_t, id: *const snd_ctl_elem_id_t) -> *mut snd_hctl_elem_t; pub fn snd_hctl_set_callback(hctl: *mut snd_hctl_t, callback: snd_hctl_callback_t); pub fn snd_hctl_set_callback_private(hctl: *mut snd_hctl_t, data: *mut c_void); pub fn snd_hctl_get_callback_private(hctl: *mut snd_hctl_t) -> *mut c_void; pub fn snd_hctl_load(hctl: *mut snd_hctl_t) -> c_int; pub fn snd_hctl_free(hctl: *mut snd_hctl_t) -> c_int; pub fn snd_hctl_handle_events(hctl: *mut snd_hctl_t) -> c_int; pub fn snd_hctl_name(hctl: *mut snd_hctl_t) -> *const c_char; pub fn snd_hctl_wait(hctl: *mut snd_hctl_t, timeout: c_int) -> c_int; pub fn snd_hctl_ctl(hctl: *mut snd_hctl_t) -> *mut snd_ctl_t; pub fn snd_hctl_elem_next(elem: *mut snd_hctl_elem_t) -> *mut snd_hctl_elem_t; pub fn snd_hctl_elem_prev(elem: *mut snd_hctl_elem_t) -> *mut snd_hctl_elem_t; pub fn snd_hctl_elem_info(elem: *mut snd_hctl_elem_t, info: *mut snd_ctl_elem_info_t) -> c_int; pub fn snd_hctl_elem_read(elem: *mut snd_hctl_elem_t, value: *mut snd_ctl_elem_value_t) -> c_int; pub fn snd_hctl_elem_write(elem: *mut snd_hctl_elem_t, value: *mut snd_ctl_elem_value_t) -> c_int; pub fn snd_hctl_elem_tlv_read(elem: *mut snd_hctl_elem_t, tlv: *mut c_uint, tlv_size: c_uint) -> c_int; pub fn snd_hctl_elem_tlv_write(elem: *mut snd_hctl_elem_t, tlv: *const c_uint) -> c_int; pub fn snd_hctl_elem_tlv_command(elem: *mut snd_hctl_elem_t, tlv: *const c_uint) -> c_int; pub fn snd_hctl_elem_get_hctl(elem: *mut snd_hctl_elem_t) -> *mut snd_hctl_t; pub fn snd_hctl_elem_get_id(obj: *const snd_hctl_elem_t, ptr: *mut snd_ctl_elem_id_t); pub fn snd_hctl_elem_get_numid(obj: *const snd_hctl_elem_t) -> c_uint; pub fn snd_hctl_elem_get_interface(obj: *const snd_hctl_elem_t) -> snd_ctl_elem_iface_t; pub fn snd_hctl_elem_get_device(obj: *const snd_hctl_elem_t) -> c_uint; pub fn snd_hctl_elem_get_subdevice(obj: *const snd_hctl_elem_t) -> c_uint; pub fn snd_hctl_elem_get_name(obj: *const snd_hctl_elem_t) -> *const c_char; pub fn snd_hctl_elem_get_index(obj: *const snd_hctl_elem_t) -> c_uint; pub fn snd_hctl_elem_set_callback(obj: *mut snd_hctl_elem_t, val: snd_hctl_elem_callback_t); pub fn snd_hctl_elem_get_callback_private(obj: *const snd_hctl_elem_t) -> *mut c_void; pub fn snd_hctl_elem_set_callback_private(obj: *mut snd_hctl_elem_t, val: *mut c_void); pub fn snd_sctl_build(ctl: *mut *mut snd_sctl_t, handle: *mut snd_ctl_t, config: *mut snd_config_t, private_data: *mut snd_config_t, mode: c_int) -> c_int; pub fn snd_sctl_free(handle: *mut snd_sctl_t) -> c_int; pub fn snd_sctl_install(handle: *mut snd_sctl_t) -> c_int; pub fn snd_sctl_remove(handle: *mut snd_sctl_t) -> c_int; pub fn snd_mixer_open(mixer: *mut *mut snd_mixer_t, mode: c_int) -> c_int; pub fn snd_mixer_close(mixer: *mut snd_mixer_t) -> c_int; pub fn snd_mixer_first_elem(mixer: *mut snd_mixer_t) -> *mut snd_mixer_elem_t; pub fn snd_mixer_last_elem(mixer: *mut snd_mixer_t) -> *mut snd_mixer_elem_t; pub fn snd_mixer_handle_events(mixer: *mut snd_mixer_t) -> c_int; pub fn snd_mixer_attach(mixer: *mut snd_mixer_t, name: *const c_char) -> c_int; pub fn snd_mixer_attach_hctl(mixer: *mut snd_mixer_t, hctl: *mut snd_hctl_t) -> c_int; pub fn snd_mixer_detach(mixer: *mut snd_mixer_t, name: *const c_char) -> c_int; pub fn snd_mixer_detach_hctl(mixer: *mut snd_mixer_t, hctl: *mut snd_hctl_t) -> c_int; pub fn snd_mixer_get_hctl(mixer: *mut snd_mixer_t, name: *const c_char, hctl: *mut *mut snd_hctl_t) -> c_int; pub fn snd_mixer_poll_descriptors_count(mixer: *mut snd_mixer_t) -> c_int; pub fn snd_mixer_poll_descriptors(mixer: *mut snd_mixer_t, pfds: *mut pollfd, space: c_uint) -> c_int; pub fn snd_mixer_poll_descriptors_revents(mixer: *mut snd_mixer_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_mixer_load(mixer: *mut snd_mixer_t) -> c_int; pub fn snd_mixer_free(mixer: *mut snd_mixer_t); pub fn snd_mixer_wait(mixer: *mut snd_mixer_t, timeout: c_int) -> c_int; pub fn snd_mixer_set_compare(mixer: *mut snd_mixer_t, msort: snd_mixer_compare_t) -> c_int; pub fn snd_mixer_set_callback(obj: *mut snd_mixer_t, val: snd_mixer_callback_t); pub fn snd_mixer_get_callback_private(obj: *const snd_mixer_t) -> *mut c_void; pub fn snd_mixer_set_callback_private(obj: *mut snd_mixer_t, val: *mut c_void); pub fn snd_mixer_get_count(obj: *const snd_mixer_t) -> c_uint; pub fn snd_mixer_class_unregister(clss: *mut snd_mixer_class_t) -> c_int; pub fn snd_mixer_elem_next(elem: *mut snd_mixer_elem_t) -> *mut snd_mixer_elem_t; pub fn snd_mixer_elem_prev(elem: *mut snd_mixer_elem_t) -> *mut snd_mixer_elem_t; pub fn snd_mixer_elem_set_callback(obj: *mut snd_mixer_elem_t, val: snd_mixer_elem_callback_t); pub fn snd_mixer_elem_get_callback_private(obj: *const snd_mixer_elem_t) -> *mut c_void; pub fn snd_mixer_elem_set_callback_private(obj: *mut snd_mixer_elem_t, val: *mut c_void); pub fn snd_mixer_elem_get_type(obj: *const snd_mixer_elem_t) -> snd_mixer_elem_type_t; pub fn snd_mixer_class_register(class_: *mut snd_mixer_class_t, mixer: *mut snd_mixer_t) -> c_int; pub fn snd_mixer_elem_new(elem: *mut *mut snd_mixer_elem_t, _type: snd_mixer_elem_type_t, compare_weight: c_int, private_data: *mut c_void, private_free: ::std::option::Option) -> c_int; pub fn snd_mixer_elem_add(elem: *mut snd_mixer_elem_t, class_: *mut snd_mixer_class_t) -> c_int; pub fn snd_mixer_elem_remove(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_elem_free(elem: *mut snd_mixer_elem_t); pub fn snd_mixer_elem_info(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_elem_value(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_elem_attach(melem: *mut snd_mixer_elem_t, helem: *mut snd_hctl_elem_t) -> c_int; pub fn snd_mixer_elem_detach(melem: *mut snd_mixer_elem_t, helem: *mut snd_hctl_elem_t) -> c_int; pub fn snd_mixer_elem_empty(melem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_elem_get_private(melem: *const snd_mixer_elem_t) -> *mut c_void; pub fn snd_mixer_class_sizeof() -> size_t; pub fn snd_mixer_class_malloc(ptr: *mut *mut snd_mixer_class_t) -> c_int; pub fn snd_mixer_class_free(obj: *mut snd_mixer_class_t); pub fn snd_mixer_class_copy(dst: *mut snd_mixer_class_t, src: *const snd_mixer_class_t); pub fn snd_mixer_class_get_mixer(class_: *const snd_mixer_class_t) -> *mut snd_mixer_t; pub fn snd_mixer_class_get_event(class_: *const snd_mixer_class_t) -> snd_mixer_event_t; pub fn snd_mixer_class_get_private(class_: *const snd_mixer_class_t) -> *mut c_void; pub fn snd_mixer_class_get_compare(class_: *const snd_mixer_class_t) -> snd_mixer_compare_t; pub fn snd_mixer_class_set_event(class_: *mut snd_mixer_class_t, event: snd_mixer_event_t) -> c_int; pub fn snd_mixer_class_set_private(class_: *mut snd_mixer_class_t, private_data: *mut c_void) -> c_int; pub fn snd_mixer_class_set_private_free(class_: *mut snd_mixer_class_t, private_free: ::std::option::Option) -> c_int; pub fn snd_mixer_class_set_compare(class_: *mut snd_mixer_class_t, compare: snd_mixer_compare_t) -> c_int; pub fn snd_mixer_selem_channel_name(channel: snd_mixer_selem_channel_id_t) -> *const c_char; pub fn snd_mixer_selem_register(mixer: *mut snd_mixer_t, options: *mut snd_mixer_selem_regopt, classp: *mut *mut snd_mixer_class_t) -> c_int; pub fn snd_mixer_selem_get_id(element: *mut snd_mixer_elem_t, id: *mut snd_mixer_selem_id_t); pub fn snd_mixer_selem_get_name(elem: *mut snd_mixer_elem_t) -> *const c_char; pub fn snd_mixer_selem_get_index(elem: *mut snd_mixer_elem_t) -> c_uint; pub fn snd_mixer_find_selem(mixer: *mut snd_mixer_t, id: *const snd_mixer_selem_id_t) -> *mut snd_mixer_elem_t; pub fn snd_mixer_selem_is_active(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_is_playback_mono(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_playback_channel(obj: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t) -> c_int; pub fn snd_mixer_selem_is_capture_mono(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_capture_channel(obj: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t) -> c_int; pub fn snd_mixer_selem_get_capture_group(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_common_volume(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_playback_volume(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_playback_volume_joined(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_capture_volume(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_capture_volume_joined(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_common_switch(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_playback_switch(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_playback_switch_joined(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_capture_switch(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_capture_switch_joined(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_has_capture_switch_exclusive(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_ask_playback_vol_dB(elem: *mut snd_mixer_elem_t, value: c_long, dBvalue: *mut c_long) -> c_int; pub fn snd_mixer_selem_ask_capture_vol_dB(elem: *mut snd_mixer_elem_t, value: c_long, dBvalue: *mut c_long) -> c_int; pub fn snd_mixer_selem_ask_playback_dB_vol(elem: *mut snd_mixer_elem_t, dBvalue: c_long, dir: c_int, value: *mut c_long) -> c_int; pub fn snd_mixer_selem_ask_capture_dB_vol(elem: *mut snd_mixer_elem_t, dBvalue: c_long, dir: c_int, value: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_playback_volume(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_capture_volume(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_playback_dB(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_capture_dB(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_playback_switch(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: *mut c_int) -> c_int; pub fn snd_mixer_selem_get_capture_switch(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: *mut c_int) -> c_int; pub fn snd_mixer_selem_set_playback_volume(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: c_long) -> c_int; pub fn snd_mixer_selem_set_capture_volume(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: c_long) -> c_int; pub fn snd_mixer_selem_set_playback_dB(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: c_long, dir: c_int) -> c_int; pub fn snd_mixer_selem_set_capture_dB(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: c_long, dir: c_int) -> c_int; pub fn snd_mixer_selem_set_playback_volume_all(elem: *mut snd_mixer_elem_t, value: c_long) -> c_int; pub fn snd_mixer_selem_set_capture_volume_all(elem: *mut snd_mixer_elem_t, value: c_long) -> c_int; pub fn snd_mixer_selem_set_playback_dB_all(elem: *mut snd_mixer_elem_t, value: c_long, dir: c_int) -> c_int; pub fn snd_mixer_selem_set_capture_dB_all(elem: *mut snd_mixer_elem_t, value: c_long, dir: c_int) -> c_int; pub fn snd_mixer_selem_set_playback_switch(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: c_int) -> c_int; pub fn snd_mixer_selem_set_capture_switch(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, value: c_int) -> c_int; pub fn snd_mixer_selem_set_playback_switch_all(elem: *mut snd_mixer_elem_t, value: c_int) -> c_int; pub fn snd_mixer_selem_set_capture_switch_all(elem: *mut snd_mixer_elem_t, value: c_int) -> c_int; pub fn snd_mixer_selem_get_playback_volume_range(elem: *mut snd_mixer_elem_t, min: *mut c_long, max: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_playback_dB_range(elem: *mut snd_mixer_elem_t, min: *mut c_long, max: *mut c_long) -> c_int; pub fn snd_mixer_selem_set_playback_volume_range(elem: *mut snd_mixer_elem_t, min: c_long, max: c_long) -> c_int; pub fn snd_mixer_selem_get_capture_volume_range(elem: *mut snd_mixer_elem_t, min: *mut c_long, max: *mut c_long) -> c_int; pub fn snd_mixer_selem_get_capture_dB_range(elem: *mut snd_mixer_elem_t, min: *mut c_long, max: *mut c_long) -> c_int; pub fn snd_mixer_selem_set_capture_volume_range(elem: *mut snd_mixer_elem_t, min: c_long, max: c_long) -> c_int; pub fn snd_mixer_selem_is_enumerated(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_is_enum_playback(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_is_enum_capture(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_get_enum_items(elem: *mut snd_mixer_elem_t) -> c_int; pub fn snd_mixer_selem_get_enum_item_name(elem: *mut snd_mixer_elem_t, idx: c_uint, maxlen: size_t, str: *mut c_char) -> c_int; pub fn snd_mixer_selem_get_enum_item(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, idxp: *mut c_uint) -> c_int; pub fn snd_mixer_selem_set_enum_item(elem: *mut snd_mixer_elem_t, channel: snd_mixer_selem_channel_id_t, idx: c_uint) -> c_int; pub fn snd_mixer_selem_id_sizeof() -> size_t; pub fn snd_mixer_selem_id_malloc(ptr: *mut *mut snd_mixer_selem_id_t) -> c_int; pub fn snd_mixer_selem_id_free(obj: *mut snd_mixer_selem_id_t); pub fn snd_mixer_selem_id_copy(dst: *mut snd_mixer_selem_id_t, src: *const snd_mixer_selem_id_t); pub fn snd_mixer_selem_id_get_name(obj: *const snd_mixer_selem_id_t) -> *const c_char; pub fn snd_mixer_selem_id_get_index(obj: *const snd_mixer_selem_id_t) -> c_uint; pub fn snd_mixer_selem_id_set_name(obj: *mut snd_mixer_selem_id_t, val: *const c_char); pub fn snd_mixer_selem_id_set_index(obj: *mut snd_mixer_selem_id_t, val: c_uint); pub fn snd_seq_open(handle: *mut *mut snd_seq_t, name: *const c_char, streams: c_int, mode: c_int) -> c_int; pub fn snd_seq_open_lconf(handle: *mut *mut snd_seq_t, name: *const c_char, streams: c_int, mode: c_int, lconf: *mut snd_config_t) -> c_int; pub fn snd_seq_name(seq: *mut snd_seq_t) -> *const c_char; pub fn snd_seq_type(seq: *mut snd_seq_t) -> snd_seq_type_t; pub fn snd_seq_close(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_poll_descriptors_count(handle: *mut snd_seq_t, events: c_short) -> c_int; pub fn snd_seq_poll_descriptors(handle: *mut snd_seq_t, pfds: *mut pollfd, space: c_uint, events: c_short) -> c_int; pub fn snd_seq_poll_descriptors_revents(seq: *mut snd_seq_t, pfds: *mut pollfd, nfds: c_uint, revents: *mut c_ushort) -> c_int; pub fn snd_seq_nonblock(handle: *mut snd_seq_t, nonblock: c_int) -> c_int; pub fn snd_seq_client_id(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_get_output_buffer_size(handle: *mut snd_seq_t) -> size_t; pub fn snd_seq_get_input_buffer_size(handle: *mut snd_seq_t) -> size_t; pub fn snd_seq_set_output_buffer_size(handle: *mut snd_seq_t, size: size_t) -> c_int; pub fn snd_seq_set_input_buffer_size(handle: *mut snd_seq_t, size: size_t) -> c_int; pub fn snd_seq_system_info_sizeof() -> size_t; pub fn snd_seq_system_info_malloc(ptr: *mut *mut snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info_free(ptr: *mut snd_seq_system_info_t); pub fn snd_seq_system_info_copy(dst: *mut snd_seq_system_info_t, src: *const snd_seq_system_info_t); pub fn snd_seq_system_info_get_queues(info: *const snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info_get_clients(info: *const snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info_get_ports(info: *const snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info_get_channels(info: *const snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info_get_cur_clients(info: *const snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info_get_cur_queues(info: *const snd_seq_system_info_t) -> c_int; pub fn snd_seq_system_info(handle: *mut snd_seq_t, info: *mut snd_seq_system_info_t) -> c_int; pub fn snd_seq_client_info_sizeof() -> size_t; pub fn snd_seq_client_info_malloc(ptr: *mut *mut snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_info_free(ptr: *mut snd_seq_client_info_t); pub fn snd_seq_client_info_copy(dst: *mut snd_seq_client_info_t, src: *const snd_seq_client_info_t); pub fn snd_seq_client_info_get_client(info: *const snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_info_get_type(info: *const snd_seq_client_info_t) -> snd_seq_client_type_t; pub fn snd_seq_client_info_get_name(info: *mut snd_seq_client_info_t) -> *const c_char; pub fn snd_seq_client_info_get_broadcast_filter(info: *const snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_info_get_error_bounce(info: *const snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_info_get_event_filter(info: *const snd_seq_client_info_t) -> *const c_uchar; pub fn snd_seq_client_info_get_num_ports(info: *const snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_info_get_event_lost(info: *const snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_info_set_client(info: *mut snd_seq_client_info_t, client: c_int); pub fn snd_seq_client_info_set_name(info: *mut snd_seq_client_info_t, name: *const c_char); pub fn snd_seq_client_info_set_broadcast_filter(info: *mut snd_seq_client_info_t, val: c_int); pub fn snd_seq_client_info_set_error_bounce(info: *mut snd_seq_client_info_t, val: c_int); pub fn snd_seq_client_info_set_event_filter(info: *mut snd_seq_client_info_t, filter: *mut c_uchar); pub fn snd_seq_client_info_event_filter_clear(info: *mut snd_seq_client_info_t); pub fn snd_seq_client_info_event_filter_add(info: *mut snd_seq_client_info_t, event_type: c_int); pub fn snd_seq_client_info_event_filter_del(info: *mut snd_seq_client_info_t, event_type: c_int); pub fn snd_seq_client_info_event_filter_check(info: *mut snd_seq_client_info_t, event_type: c_int) -> c_int; pub fn snd_seq_get_client_info(handle: *mut snd_seq_t, info: *mut snd_seq_client_info_t) -> c_int; pub fn snd_seq_get_any_client_info(handle: *mut snd_seq_t, client: c_int, info: *mut snd_seq_client_info_t) -> c_int; pub fn snd_seq_set_client_info(handle: *mut snd_seq_t, info: *mut snd_seq_client_info_t) -> c_int; pub fn snd_seq_query_next_client(handle: *mut snd_seq_t, info: *mut snd_seq_client_info_t) -> c_int; pub fn snd_seq_client_pool_sizeof() -> size_t; pub fn snd_seq_client_pool_malloc(ptr: *mut *mut snd_seq_client_pool_t) -> c_int; pub fn snd_seq_client_pool_free(ptr: *mut snd_seq_client_pool_t); pub fn snd_seq_client_pool_copy(dst: *mut snd_seq_client_pool_t, src: *const snd_seq_client_pool_t); pub fn snd_seq_client_pool_get_client(info: *const snd_seq_client_pool_t) -> c_int; pub fn snd_seq_client_pool_get_output_pool(info: *const snd_seq_client_pool_t) -> size_t; pub fn snd_seq_client_pool_get_input_pool(info: *const snd_seq_client_pool_t) -> size_t; pub fn snd_seq_client_pool_get_output_room(info: *const snd_seq_client_pool_t) -> size_t; pub fn snd_seq_client_pool_get_output_free(info: *const snd_seq_client_pool_t) -> size_t; pub fn snd_seq_client_pool_get_input_free(info: *const snd_seq_client_pool_t) -> size_t; pub fn snd_seq_client_pool_set_output_pool(info: *mut snd_seq_client_pool_t, size: size_t); pub fn snd_seq_client_pool_set_input_pool(info: *mut snd_seq_client_pool_t, size: size_t); pub fn snd_seq_client_pool_set_output_room(info: *mut snd_seq_client_pool_t, size: size_t); pub fn snd_seq_get_client_pool(handle: *mut snd_seq_t, info: *mut snd_seq_client_pool_t) -> c_int; pub fn snd_seq_set_client_pool(handle: *mut snd_seq_t, info: *mut snd_seq_client_pool_t) -> c_int; pub fn snd_seq_port_info_sizeof() -> size_t; pub fn snd_seq_port_info_malloc(ptr: *mut *mut snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_free(ptr: *mut snd_seq_port_info_t); pub fn snd_seq_port_info_copy(dst: *mut snd_seq_port_info_t, src: *const snd_seq_port_info_t); pub fn snd_seq_port_info_get_client(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_port(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_addr(info: *const snd_seq_port_info_t) -> *const snd_seq_addr_t; pub fn snd_seq_port_info_get_name(info: *const snd_seq_port_info_t) -> *const c_char; pub fn snd_seq_port_info_get_capability(info: *const snd_seq_port_info_t) -> c_uint; pub fn snd_seq_port_info_get_type(info: *const snd_seq_port_info_t) -> c_uint; pub fn snd_seq_port_info_get_midi_channels(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_midi_voices(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_synth_voices(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_read_use(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_write_use(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_port_specified(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_timestamping(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_timestamp_real(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_get_timestamp_queue(info: *const snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_info_set_client(info: *mut snd_seq_port_info_t, client: c_int); pub fn snd_seq_port_info_set_port(info: *mut snd_seq_port_info_t, port: c_int); pub fn snd_seq_port_info_set_addr(info: *mut snd_seq_port_info_t, addr: *const snd_seq_addr_t); pub fn snd_seq_port_info_set_name(info: *mut snd_seq_port_info_t, name: *const c_char); pub fn snd_seq_port_info_set_capability(info: *mut snd_seq_port_info_t, capability: c_uint); pub fn snd_seq_port_info_set_type(info: *mut snd_seq_port_info_t, _type: c_uint); pub fn snd_seq_port_info_set_midi_channels(info: *mut snd_seq_port_info_t, channels: c_int); pub fn snd_seq_port_info_set_midi_voices(info: *mut snd_seq_port_info_t, voices: c_int); pub fn snd_seq_port_info_set_synth_voices(info: *mut snd_seq_port_info_t, voices: c_int); pub fn snd_seq_port_info_set_port_specified(info: *mut snd_seq_port_info_t, val: c_int); pub fn snd_seq_port_info_set_timestamping(info: *mut snd_seq_port_info_t, enable: c_int); pub fn snd_seq_port_info_set_timestamp_real(info: *mut snd_seq_port_info_t, realtime: c_int); pub fn snd_seq_port_info_set_timestamp_queue(info: *mut snd_seq_port_info_t, queue: c_int); pub fn snd_seq_create_port(handle: *mut snd_seq_t, info: *mut snd_seq_port_info_t) -> c_int; pub fn snd_seq_delete_port(handle: *mut snd_seq_t, port: c_int) -> c_int; pub fn snd_seq_get_port_info(handle: *mut snd_seq_t, port: c_int, info: *mut snd_seq_port_info_t) -> c_int; pub fn snd_seq_get_any_port_info(handle: *mut snd_seq_t, client: c_int, port: c_int, info: *mut snd_seq_port_info_t) -> c_int; pub fn snd_seq_set_port_info(handle: *mut snd_seq_t, port: c_int, info: *mut snd_seq_port_info_t) -> c_int; pub fn snd_seq_query_next_port(handle: *mut snd_seq_t, info: *mut snd_seq_port_info_t) -> c_int; pub fn snd_seq_port_subscribe_sizeof() -> size_t; pub fn snd_seq_port_subscribe_malloc(ptr: *mut *mut snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_port_subscribe_free(ptr: *mut snd_seq_port_subscribe_t); pub fn snd_seq_port_subscribe_copy(dst: *mut snd_seq_port_subscribe_t, src: *const snd_seq_port_subscribe_t); pub fn snd_seq_port_subscribe_get_sender(info: *const snd_seq_port_subscribe_t) -> *const snd_seq_addr_t; pub fn snd_seq_port_subscribe_get_dest(info: *const snd_seq_port_subscribe_t) -> *const snd_seq_addr_t; pub fn snd_seq_port_subscribe_get_queue(info: *const snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_port_subscribe_get_exclusive(info: *const snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_port_subscribe_get_time_update(info: *const snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_port_subscribe_get_time_real(info: *const snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_port_subscribe_set_sender(info: *mut snd_seq_port_subscribe_t, addr: *const snd_seq_addr_t); pub fn snd_seq_port_subscribe_set_dest(info: *mut snd_seq_port_subscribe_t, addr: *const snd_seq_addr_t); pub fn snd_seq_port_subscribe_set_queue(info: *mut snd_seq_port_subscribe_t, q: c_int); pub fn snd_seq_port_subscribe_set_exclusive(info: *mut snd_seq_port_subscribe_t, val: c_int); pub fn snd_seq_port_subscribe_set_time_update(info: *mut snd_seq_port_subscribe_t, val: c_int); pub fn snd_seq_port_subscribe_set_time_real(info: *mut snd_seq_port_subscribe_t, val: c_int); pub fn snd_seq_get_port_subscription(handle: *mut snd_seq_t, sub: *mut snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_subscribe_port(handle: *mut snd_seq_t, sub: *mut snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_unsubscribe_port(handle: *mut snd_seq_t, sub: *mut snd_seq_port_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_sizeof() -> size_t; pub fn snd_seq_query_subscribe_malloc(ptr: *mut *mut snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_free(ptr: *mut snd_seq_query_subscribe_t); pub fn snd_seq_query_subscribe_copy(dst: *mut snd_seq_query_subscribe_t, src: *const snd_seq_query_subscribe_t); pub fn snd_seq_query_subscribe_get_client(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_port(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_root(info: *const snd_seq_query_subscribe_t) -> *const snd_seq_addr_t; pub fn snd_seq_query_subscribe_get_type(info: *const snd_seq_query_subscribe_t) -> snd_seq_query_subs_type_t; pub fn snd_seq_query_subscribe_get_index(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_num_subs(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_addr(info: *const snd_seq_query_subscribe_t) -> *const snd_seq_addr_t; pub fn snd_seq_query_subscribe_get_queue(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_exclusive(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_time_update(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_get_time_real(info: *const snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_query_subscribe_set_client(info: *mut snd_seq_query_subscribe_t, client: c_int); pub fn snd_seq_query_subscribe_set_port(info: *mut snd_seq_query_subscribe_t, port: c_int); pub fn snd_seq_query_subscribe_set_root(info: *mut snd_seq_query_subscribe_t, addr: *const snd_seq_addr_t); pub fn snd_seq_query_subscribe_set_type(info: *mut snd_seq_query_subscribe_t, _type: snd_seq_query_subs_type_t); pub fn snd_seq_query_subscribe_set_index(info: *mut snd_seq_query_subscribe_t, _index: c_int); pub fn snd_seq_query_port_subscribers(seq: *mut snd_seq_t, subs: *mut snd_seq_query_subscribe_t) -> c_int; pub fn snd_seq_queue_info_sizeof() -> size_t; pub fn snd_seq_queue_info_malloc(ptr: *mut *mut snd_seq_queue_info_t) -> c_int; pub fn snd_seq_queue_info_free(ptr: *mut snd_seq_queue_info_t); pub fn snd_seq_queue_info_copy(dst: *mut snd_seq_queue_info_t, src: *const snd_seq_queue_info_t); pub fn snd_seq_queue_info_get_queue(info: *const snd_seq_queue_info_t) -> c_int; pub fn snd_seq_queue_info_get_name(info: *const snd_seq_queue_info_t) -> *const c_char; pub fn snd_seq_queue_info_get_owner(info: *const snd_seq_queue_info_t) -> c_int; pub fn snd_seq_queue_info_get_locked(info: *const snd_seq_queue_info_t) -> c_int; pub fn snd_seq_queue_info_get_flags(info: *const snd_seq_queue_info_t) -> c_uint; pub fn snd_seq_queue_info_set_name(info: *mut snd_seq_queue_info_t, name: *const c_char); pub fn snd_seq_queue_info_set_owner(info: *mut snd_seq_queue_info_t, owner: c_int); pub fn snd_seq_queue_info_set_locked(info: *mut snd_seq_queue_info_t, locked: c_int); pub fn snd_seq_queue_info_set_flags(info: *mut snd_seq_queue_info_t, flags: c_uint); pub fn snd_seq_create_queue(seq: *mut snd_seq_t, info: *mut snd_seq_queue_info_t) -> c_int; pub fn snd_seq_alloc_named_queue(seq: *mut snd_seq_t, name: *const c_char) -> c_int; pub fn snd_seq_alloc_queue(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_free_queue(handle: *mut snd_seq_t, q: c_int) -> c_int; pub fn snd_seq_get_queue_info(seq: *mut snd_seq_t, q: c_int, info: *mut snd_seq_queue_info_t) -> c_int; pub fn snd_seq_set_queue_info(seq: *mut snd_seq_t, q: c_int, info: *mut snd_seq_queue_info_t) -> c_int; pub fn snd_seq_query_named_queue(seq: *mut snd_seq_t, name: *const c_char) -> c_int; pub fn snd_seq_get_queue_usage(handle: *mut snd_seq_t, q: c_int) -> c_int; pub fn snd_seq_set_queue_usage(handle: *mut snd_seq_t, q: c_int, used: c_int) -> c_int; pub fn snd_seq_queue_status_sizeof() -> size_t; pub fn snd_seq_queue_status_malloc(ptr: *mut *mut snd_seq_queue_status_t) -> c_int; pub fn snd_seq_queue_status_free(ptr: *mut snd_seq_queue_status_t); pub fn snd_seq_queue_status_copy(dst: *mut snd_seq_queue_status_t, src: *const snd_seq_queue_status_t); pub fn snd_seq_queue_status_get_queue(info: *const snd_seq_queue_status_t) -> c_int; pub fn snd_seq_queue_status_get_events(info: *const snd_seq_queue_status_t) -> c_int; pub fn snd_seq_queue_status_get_tick_time(info: *const snd_seq_queue_status_t) -> snd_seq_tick_time_t; pub fn snd_seq_queue_status_get_real_time(info: *const snd_seq_queue_status_t) -> *const snd_seq_real_time_t; pub fn snd_seq_queue_status_get_status(info: *const snd_seq_queue_status_t) -> c_uint; pub fn snd_seq_get_queue_status(handle: *mut snd_seq_t, q: c_int, status: *mut snd_seq_queue_status_t) -> c_int; pub fn snd_seq_queue_tempo_sizeof() -> size_t; pub fn snd_seq_queue_tempo_malloc(ptr: *mut *mut snd_seq_queue_tempo_t) -> c_int; pub fn snd_seq_queue_tempo_free(ptr: *mut snd_seq_queue_tempo_t); pub fn snd_seq_queue_tempo_copy(dst: *mut snd_seq_queue_tempo_t, src: *const snd_seq_queue_tempo_t); pub fn snd_seq_queue_tempo_get_queue(info: *const snd_seq_queue_tempo_t) -> c_int; pub fn snd_seq_queue_tempo_get_tempo(info: *const snd_seq_queue_tempo_t) -> c_uint; pub fn snd_seq_queue_tempo_get_ppq(info: *const snd_seq_queue_tempo_t) -> c_int; pub fn snd_seq_queue_tempo_get_skew(info: *const snd_seq_queue_tempo_t) -> c_uint; pub fn snd_seq_queue_tempo_get_skew_base(info: *const snd_seq_queue_tempo_t) -> c_uint; pub fn snd_seq_queue_tempo_set_tempo(info: *mut snd_seq_queue_tempo_t, tempo: c_uint); pub fn snd_seq_queue_tempo_set_ppq(info: *mut snd_seq_queue_tempo_t, ppq: c_int); pub fn snd_seq_queue_tempo_set_skew(info: *mut snd_seq_queue_tempo_t, skew: c_uint); pub fn snd_seq_queue_tempo_set_skew_base(info: *mut snd_seq_queue_tempo_t, base: c_uint); pub fn snd_seq_get_queue_tempo(handle: *mut snd_seq_t, q: c_int, tempo: *mut snd_seq_queue_tempo_t) -> c_int; pub fn snd_seq_set_queue_tempo(handle: *mut snd_seq_t, q: c_int, tempo: *mut snd_seq_queue_tempo_t) -> c_int; pub fn snd_seq_queue_timer_sizeof() -> size_t; pub fn snd_seq_queue_timer_malloc(ptr: *mut *mut snd_seq_queue_timer_t) -> c_int; pub fn snd_seq_queue_timer_free(ptr: *mut snd_seq_queue_timer_t); pub fn snd_seq_queue_timer_copy(dst: *mut snd_seq_queue_timer_t, src: *const snd_seq_queue_timer_t); pub fn snd_seq_queue_timer_get_queue(info: *const snd_seq_queue_timer_t) -> c_int; pub fn snd_seq_queue_timer_get_type(info: *const snd_seq_queue_timer_t) -> snd_seq_queue_timer_type_t; pub fn snd_seq_queue_timer_get_id(info: *const snd_seq_queue_timer_t) -> *const snd_timer_id_t; pub fn snd_seq_queue_timer_get_resolution(info: *const snd_seq_queue_timer_t) -> c_uint; pub fn snd_seq_queue_timer_set_type(info: *mut snd_seq_queue_timer_t, _type: snd_seq_queue_timer_type_t); pub fn snd_seq_queue_timer_set_id(info: *mut snd_seq_queue_timer_t, id: *const snd_timer_id_t); pub fn snd_seq_queue_timer_set_resolution(info: *mut snd_seq_queue_timer_t, resolution: c_uint); pub fn snd_seq_get_queue_timer(handle: *mut snd_seq_t, q: c_int, timer: *mut snd_seq_queue_timer_t) -> c_int; pub fn snd_seq_set_queue_timer(handle: *mut snd_seq_t, q: c_int, timer: *mut snd_seq_queue_timer_t) -> c_int; pub fn snd_seq_free_event(ev: *mut snd_seq_event_t) -> c_int; pub fn snd_seq_event_length(ev: *mut snd_seq_event_t) -> ssize_t; pub fn snd_seq_event_output(handle: *mut snd_seq_t, ev: *mut snd_seq_event_t) -> c_int; pub fn snd_seq_event_output_buffer(handle: *mut snd_seq_t, ev: *mut snd_seq_event_t) -> c_int; pub fn snd_seq_event_output_direct(handle: *mut snd_seq_t, ev: *mut snd_seq_event_t) -> c_int; pub fn snd_seq_event_input(handle: *mut snd_seq_t, ev: *mut *mut snd_seq_event_t) -> c_int; pub fn snd_seq_event_input_pending(seq: *mut snd_seq_t, fetch_sequencer: c_int) -> c_int; pub fn snd_seq_drain_output(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_event_output_pending(seq: *mut snd_seq_t) -> c_int; pub fn snd_seq_extract_output(handle: *mut snd_seq_t, ev: *mut *mut snd_seq_event_t) -> c_int; pub fn snd_seq_drop_output(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_drop_output_buffer(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_drop_input(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_drop_input_buffer(handle: *mut snd_seq_t) -> c_int; pub fn snd_seq_remove_events_sizeof() -> size_t; pub fn snd_seq_remove_events_malloc(ptr: *mut *mut snd_seq_remove_events_t) -> c_int; pub fn snd_seq_remove_events_free(ptr: *mut snd_seq_remove_events_t); pub fn snd_seq_remove_events_copy(dst: *mut snd_seq_remove_events_t, src: *const snd_seq_remove_events_t); pub fn snd_seq_remove_events_get_condition(info: *const snd_seq_remove_events_t) -> c_uint; pub fn snd_seq_remove_events_get_queue(info: *const snd_seq_remove_events_t) -> c_int; pub fn snd_seq_remove_events_get_time(info: *const snd_seq_remove_events_t) -> *const snd_seq_timestamp_t; pub fn snd_seq_remove_events_get_dest(info: *const snd_seq_remove_events_t) -> *const snd_seq_addr_t; pub fn snd_seq_remove_events_get_channel(info: *const snd_seq_remove_events_t) -> c_int; pub fn snd_seq_remove_events_get_event_type(info: *const snd_seq_remove_events_t) -> c_int; pub fn snd_seq_remove_events_get_tag(info: *const snd_seq_remove_events_t) -> c_int; pub fn snd_seq_remove_events_set_condition(info: *mut snd_seq_remove_events_t, flags: c_uint); pub fn snd_seq_remove_events_set_queue(info: *mut snd_seq_remove_events_t, queue: c_int); pub fn snd_seq_remove_events_set_time(info: *mut snd_seq_remove_events_t, time: *const snd_seq_timestamp_t); pub fn snd_seq_remove_events_set_dest(info: *mut snd_seq_remove_events_t, addr: *const snd_seq_addr_t); pub fn snd_seq_remove_events_set_channel(info: *mut snd_seq_remove_events_t, channel: c_int); pub fn snd_seq_remove_events_set_event_type(info: *mut snd_seq_remove_events_t, _type: c_int); pub fn snd_seq_remove_events_set_tag(info: *mut snd_seq_remove_events_t, tag: c_int); pub fn snd_seq_remove_events(handle: *mut snd_seq_t, info: *mut snd_seq_remove_events_t) -> c_int; pub fn snd_seq_set_bit(nr: c_int, array: *mut c_void); pub fn snd_seq_unset_bit(nr: c_int, array: *mut c_void); pub fn snd_seq_change_bit(nr: c_int, array: *mut c_void) -> c_int; pub fn snd_seq_get_bit(nr: c_int, array: *mut c_void) -> c_int; pub fn snd_seq_control_queue(seq: *mut snd_seq_t, q: c_int, _type: c_int, value: c_int, ev: *mut snd_seq_event_t) -> c_int; pub fn snd_seq_create_simple_port(seq: *mut snd_seq_t, name: *const c_char, caps: c_uint, _type: c_uint) -> c_int; pub fn snd_seq_delete_simple_port(seq: *mut snd_seq_t, port: c_int) -> c_int; pub fn snd_seq_connect_from(seq: *mut snd_seq_t, my_port: c_int, src_client: c_int, src_port: c_int) -> c_int; pub fn snd_seq_connect_to(seq: *mut snd_seq_t, my_port: c_int, dest_client: c_int, dest_port: c_int) -> c_int; pub fn snd_seq_disconnect_from(seq: *mut snd_seq_t, my_port: c_int, src_client: c_int, src_port: c_int) -> c_int; pub fn snd_seq_disconnect_to(seq: *mut snd_seq_t, my_port: c_int, dest_client: c_int, dest_port: c_int) -> c_int; pub fn snd_seq_set_client_name(seq: *mut snd_seq_t, name: *const c_char) -> c_int; pub fn snd_seq_set_client_event_filter(seq: *mut snd_seq_t, event_type: c_int) -> c_int; pub fn snd_seq_set_client_pool_output(seq: *mut snd_seq_t, size: size_t) -> c_int; pub fn snd_seq_set_client_pool_output_room(seq: *mut snd_seq_t, size: size_t) -> c_int; pub fn snd_seq_set_client_pool_input(seq: *mut snd_seq_t, size: size_t) -> c_int; pub fn snd_seq_sync_output_queue(seq: *mut snd_seq_t) -> c_int; pub fn snd_seq_parse_address(seq: *mut snd_seq_t, addr: *mut snd_seq_addr_t, str: *const c_char) -> c_int; pub fn snd_seq_reset_pool_output(seq: *mut snd_seq_t) -> c_int; pub fn snd_seq_reset_pool_input(seq: *mut snd_seq_t) -> c_int; pub fn snd_midi_event_new(bufsize: size_t, rdev: *mut *mut snd_midi_event_t) -> c_int; pub fn snd_midi_event_resize_buffer(dev: *mut snd_midi_event_t, bufsize: size_t) -> c_int; pub fn snd_midi_event_free(dev: *mut snd_midi_event_t); pub fn snd_midi_event_init(dev: *mut snd_midi_event_t); pub fn snd_midi_event_reset_encode(dev: *mut snd_midi_event_t); pub fn snd_midi_event_reset_decode(dev: *mut snd_midi_event_t); pub fn snd_midi_event_no_status(dev: *mut snd_midi_event_t, on: c_int); pub fn snd_midi_event_encode(dev: *mut snd_midi_event_t, buf: *const c_uchar, count: c_long, ev: *mut snd_seq_event_t) -> c_long; pub fn snd_midi_event_encode_byte(dev: *mut snd_midi_event_t, c: c_int, ev: *mut snd_seq_event_t) -> c_int; pub fn snd_midi_event_decode(dev: *mut snd_midi_event_t, buf: *mut c_uchar, count: c_long, ev: *const snd_seq_event_t) -> c_long; } // Added by new bindgen version #[repr(C)] #[derive(Copy, Clone, Debug, Default, Eq, Hash, Ord, PartialEq, PartialOrd)] pub struct __BindgenBitfieldUnit where Storage: AsRef<[u8]> + AsMut<[u8]>, { storage: Storage, align: [Align; 0], } impl __BindgenBitfieldUnit where Storage: AsRef<[u8]> + AsMut<[u8]>, { #[inline] pub fn new(storage: Storage) -> Self { Self { storage, align: [] } } #[inline] pub fn get_bit(&self, index: usize) -> bool { debug_assert!(index / 8 < self.storage.as_ref().len()); let byte_index = index / 8; let byte = self.storage.as_ref()[byte_index]; let bit_index = index % 8; let mask = 1 << bit_index; byte & mask == mask } #[inline] pub fn set_bit(&mut self, index: usize, val: bool) { debug_assert!(index / 8 < self.storage.as_ref().len()); let byte_index = index / 8; let byte = &mut self.storage.as_mut()[byte_index]; let bit_index = index % 8; let mask = 1 << bit_index; if val { *byte |= mask; } else { *byte &= !mask; } } #[inline] pub fn get(&self, bit_offset: usize, bit_width: u8) -> u64 { debug_assert!(bit_width <= 64); debug_assert!(bit_offset / 8 < self.storage.as_ref().len()); debug_assert!((bit_offset + (bit_width as usize)) / 8 <= self.storage.as_ref().len()); let mut val = 0; for i in 0..(bit_width as usize) { if self.get_bit(i + bit_offset) { val |= 1 << i; } } val } #[inline] pub fn set(&mut self, bit_offset: usize, bit_width: u8, val: u64) { debug_assert!(bit_width <= 64); debug_assert!(bit_offset / 8 < self.storage.as_ref().len()); debug_assert!((bit_offset + (bit_width as usize)) / 8 <= self.storage.as_ref().len()); for i in 0..(bit_width as usize) { let mask = 1 << i; let val_bit_is_set = val & mask == mask; self.set_bit(i + bit_offset, val_bit_is_set); } } } #[repr(C)] #[derive(Debug, Copy, Clone)] pub struct _snd_pcm_audio_tstamp_config { pub _bitfield_1: __BindgenBitfieldUnit<[u8; 1usize], u8>, pub __bindgen_padding_0: [u8; 3usize], pub __bindgen_align: [u32; 0usize], } #[test] fn bindgen_test_layout__snd_pcm_audio_tstamp_config() { assert_eq!( ::std::mem::size_of::<_snd_pcm_audio_tstamp_config>(), 4usize, concat!("Size of: ", stringify!(_snd_pcm_audio_tstamp_config)) ); assert_eq!( ::std::mem::align_of::<_snd_pcm_audio_tstamp_config>(), 4usize, concat!("Alignment of ", stringify!(_snd_pcm_audio_tstamp_config)) ); } impl _snd_pcm_audio_tstamp_config { #[inline] pub fn type_requested(&self) -> ::std::os::raw::c_uint { unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 4u8) as u32) } } #[inline] pub fn set_type_requested(&mut self, val: ::std::os::raw::c_uint) { unsafe { let val: u32 = ::std::mem::transmute(val); self._bitfield_1.set(0usize, 4u8, val as u64) } } #[inline] pub fn report_delay(&self) -> ::std::os::raw::c_uint { unsafe { ::std::mem::transmute(self._bitfield_1.get(4usize, 1u8) as u32) } } #[inline] pub fn set_report_delay(&mut self, val: ::std::os::raw::c_uint) { unsafe { let val: u32 = ::std::mem::transmute(val); self._bitfield_1.set(4usize, 1u8, val as u64) } } #[inline] pub fn new_bitfield_1( type_requested: ::std::os::raw::c_uint, report_delay: ::std::os::raw::c_uint, ) -> __BindgenBitfieldUnit<[u8; 1usize], u8> { let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 1usize], u8> = Default::default(); __bindgen_bitfield_unit.set(0usize, 4u8, { let type_requested: u32 = unsafe { ::std::mem::transmute(type_requested) }; type_requested as u64 }); __bindgen_bitfield_unit.set(4usize, 1u8, { let report_delay: u32 = unsafe { ::std::mem::transmute(report_delay) }; report_delay as u64 }); __bindgen_bitfield_unit } } pub type snd_pcm_audio_tstamp_config_t = _snd_pcm_audio_tstamp_config; #[repr(C)] #[derive(Debug, Copy, Clone)] pub struct _snd_pcm_audio_tstamp_report { pub _bitfield_1: __BindgenBitfieldUnit<[u8; 1usize], u8>, pub accuracy: ::std::os::raw::c_uint, } #[test] fn bindgen_test_layout__snd_pcm_audio_tstamp_report() { assert_eq!( ::std::mem::size_of::<_snd_pcm_audio_tstamp_report>(), 8usize, concat!("Size of: ", stringify!(_snd_pcm_audio_tstamp_report)) ); assert_eq!( ::std::mem::align_of::<_snd_pcm_audio_tstamp_report>(), 4usize, concat!("Alignment of ", stringify!(_snd_pcm_audio_tstamp_report)) ); assert_eq!( unsafe { &(*(::std::ptr::null::<_snd_pcm_audio_tstamp_report>())).accuracy as *const _ as usize }, 4usize, concat!( "Offset of field: ", stringify!(_snd_pcm_audio_tstamp_report), "::", stringify!(accuracy) ) ); } impl _snd_pcm_audio_tstamp_report { #[inline] pub fn valid(&self) -> ::std::os::raw::c_uint { unsafe { ::std::mem::transmute(self._bitfield_1.get(0usize, 1u8) as u32) } } #[inline] pub fn set_valid(&mut self, val: ::std::os::raw::c_uint) { unsafe { let val: u32 = ::std::mem::transmute(val); self._bitfield_1.set(0usize, 1u8, val as u64) } } #[inline] pub fn actual_type(&self) -> ::std::os::raw::c_uint { unsafe { ::std::mem::transmute(self._bitfield_1.get(1usize, 4u8) as u32) } } #[inline] pub fn set_actual_type(&mut self, val: ::std::os::raw::c_uint) { unsafe { let val: u32 = ::std::mem::transmute(val); self._bitfield_1.set(1usize, 4u8, val as u64) } } #[inline] pub fn accuracy_report(&self) -> ::std::os::raw::c_uint { unsafe { ::std::mem::transmute(self._bitfield_1.get(5usize, 1u8) as u32) } } #[inline] pub fn set_accuracy_report(&mut self, val: ::std::os::raw::c_uint) { unsafe { let val: u32 = ::std::mem::transmute(val); self._bitfield_1.set(5usize, 1u8, val as u64) } } #[inline] pub fn new_bitfield_1( valid: ::std::os::raw::c_uint, actual_type: ::std::os::raw::c_uint, accuracy_report: ::std::os::raw::c_uint, ) -> __BindgenBitfieldUnit<[u8; 1usize], u8> { let mut __bindgen_bitfield_unit: __BindgenBitfieldUnit<[u8; 1usize], u8> = Default::default(); __bindgen_bitfield_unit.set(0usize, 1u8, { let valid: u32 = unsafe { ::std::mem::transmute(valid) }; valid as u64 }); __bindgen_bitfield_unit.set(1usize, 4u8, { let actual_type: u32 = unsafe { ::std::mem::transmute(actual_type) }; actual_type as u64 }); __bindgen_bitfield_unit.set(5usize, 1u8, { let accuracy_report: u32 = unsafe { ::std::mem::transmute(accuracy_report) }; accuracy_report as u64 }); __bindgen_bitfield_unit } } pub type snd_pcm_audio_tstamp_report_t = _snd_pcm_audio_tstamp_report; alsa-sys-0.2.0/.cargo_vcs_info.json0000644000000001120000000000000126200ustar00{ "git": { "sha1": "b58c461070e1f38761017a403d2988e0c0bb49a2" } }