/* asound.vapi * * Copyright (C) 2009-2018 Michael 'Mickey' Lauer * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Author: * Dr. Michael 'Mickey' Lauer * Wayne Blaszczyk */ [CCode (lower_case_cprefix = "snd_", cheader_filename = "alsa/asoundlib.h")] namespace Alsa { public unowned string strerror (int error); [CCode (cname = "snd_aes_iec958_t", destroy_function = "")] public struct AesIec958 { public uchar status[23]; public uchar subcode[147]; public uchar pad; public uchar dig_subframe[4]; } [CCode (cname = "int", cprefix = "SND_CTL_", cheader_filename = "alsa/control.h", has_type_id = false)] public enum CardOpenType { NONBLOCK, ASYNC, READONLY } [Compact] [CCode (cprefix = "snd_ctl_card_info_", cname = "snd_ctl_card_info_t", free_function = "snd_ctl_card_info_free")] public class CardInfo { [CCode (cname = "snd_ctl_card_info_malloc")] public static int alloc (out CardInfo info); public unowned string get_id(); public unowned string get_longname(); public unowned string get_mixername(); public unowned string get_components(); } [Compact] [CCode (cprefix = "snd_ctl_", cname = "snd_ctl_t", free_function = "snd_ctl_close")] public class Card { public static int open (out Card card, string name = "default", CardOpenType t = 0); public int card_info (CardInfo info); public int elem_list (ElemList list); public int elem_info (ElemInfo info); public int elem_read (ElemValue value); public int elem_write (ElemValue value); public int get_dB_range (ElemId eid, out long min, out long max); public int convert_to_dB (ElemId eid, long volume, out long gain); public int convert_from_dB (ElemId eid, long gain, out long value, int xdir); } [Compact] [CCode (cprefix = "snd_ctl_elem_id_", cname = "snd_ctl_elem_id_t", free_function = "snd_ctl_elem_id_free")] public class ElemId { [CCode (cname = "snd_ctl_elem_id_malloc")] public static int alloc (out ElemId eid); public unowned string get_name(); public uint get_numid(); public uint get_index(); public uint get_device(); public uint get_subdevice(); } [Compact] [CCode (cprefix = "snd_ctl_elem_info_", cname = "snd_ctl_elem_info_t", free_function = "snd_ctl_elem_info_free")] public class ElemInfo { [CCode (cname = "snd_ctl_elem_info_malloc")] public static int alloc (out ElemInfo t); public void set_id (ElemId eid); public void set_numid (uint n); public uint get_count (); public ElemType get_type (); } [CCode (cprefix = "SND_CTL_ELEM_IFACE_", cname = "snd_ctl_elem_iface_t")] public enum ElemInterface { CARD, HWDEP, MIXER, PCM, RAWMIDI, TIMER, SEQUENCER } [CCode (cprefix = "SND_CTL_ELEM_TYPE_", cname = "snd_ctl_elem_type_t")] public enum ElemType { NONE, BOOLEAN, INTEGER, ENUMERATED, BYTES, IEC958, INTEGER64, } [Compact] [CCode (cprefix = "snd_ctl_elem_value_", cname = "snd_ctl_elem_value_t", free_function = "snd_ctl_elem_value_free")] public class ElemValue { [CCode (cname = "snd_ctl_elem_value_malloc")] public static int alloc (out ElemValue t); public void set_id (ElemId eid); public bool get_boolean (uint idx); public long get_integer (uint idx); public int64 get_integer64 (uint idx); public uint get_enumerated (uint idx); public uchar get_byte (uint idx); public void get_iec958 (AesIec958 val); public void set_boolean (uint idx, bool b); public void set_integer (uint idx, long l); public void set_integer64 (uint idx, int64 i); public void set_enumerated (uint idx, uint val); public void set_byte (uint idx, uchar val); public void set_iec958 (AesIec958 val); } [Compact] [CCode (cprefix = "snd_ctl_elem_list_", cname = "snd_ctl_elem_list_t", free_function = "snd_ctl_elem_list_free")] public class ElemList { [CCode (cname = "snd_ctl_elem_list_malloc")] public static int alloc (out ElemList list); public int alloc_space (uint entries); public uint get_count(); public uint get_used(); public void free_space (); public void set_offset (uint offset); public void get_id (uint n, ElemId eid); } [CCode (cname = "snd_spcm_latency_t", cprefix = "SND_SPCM_LATENCY_", has_type_id = false)] public enum PcmSimpleLatency { STANDARD, MEDIUM, REALTIME } [CCode (cname = "snd_spcm_xrun_type_t", cprefix = "SND_SPCM_XRUN_", has_type_id = false)] public enum PcmSimpleXrunType { IGNORE, STOP, } [CCode (cname = "snd_spcm_duplex_type_t", cprefix = "SND_SPCM_DUPLEX_", has_type_id = false)] public enum PcmSimpleDuplex { LIBERAL, PEDANTIC, } [CCode (cname = "snd_pcm_access_t", cprefix = "SND_PCM_ACCESS_", has_type_id = false)] public enum PcmAccess { MMAP_INTERLEAVED, MMAP_NONINTERLEAVED, MMAP_COMPLEX, RW_INTERLEAVED, RW_NONINTERLEAVED, LAST, } [CCode (cname = "snd_pcm_class_t", cprefix = "SND_PCM_CLASS_", has_type_id = false)] public enum PcmClass { GENERIC, MULTI, MODEM, DIGITIZER, LAST, } [CCode (cname = "snd_pcm_format_t", cprefix = "SND_PCM_FORMAT_", has_type_id = false)] public enum PcmFormat { UNKNOWN, S8, U8, S16_LE, S16_BE, U16_LE, U16_BE, S24_LE, S24_BE, U24_LE, U24_BE, S32_LE, S32_BE, U32_LE, U32_BE, FLOAT_LE, FLOAT_BE, FLOAT64_LE, FLOAT64_BE, IEC958_SUBFRAME_LE, IEC958_SUBFRAME_BE, MU_LAW, A_LAW, IMA_ADPCM, MPEG, GSM, SPECIAL, S24_3LE, S24_3BE, U24_3LE, U24_3BE, S20_3LE, S20_3BE, U20_3LE, U20_3BE, S18_3LE, S18_3BE, U18_3LE, U18_3BE, LAST, S16, U16, S24, U24, S32, U32, FLOAT, FLOAT64, IEC958_SUBFRAME, } [CCode (cname = "gint", cprefix = "SND_PCM_", has_type_id = false)] public enum PcmMode { NONBLOCK, ASYNC, NO_AUTO_RESAMPLE, NO_AUTO_CHANNELS, NO_AUTO_FORMAT, NO_SOFTVOL, } [CCode (cname = "snd_pcm_start_t", cprefix = "SND_PCM_START_", has_type_id = false)] public enum PcmStart { DATA, EXPLICIT, LAST, } [CCode (cname = "snd_pcm_state_t", cprefix = "SND_PCM_STATE_", has_type_id = false)] public enum PcmState { OPEN, SETUP, PREPARED, RUNNING, XRUN, DRAINING, PAUSED, SUSPENDED, DISCONNECTED, LAST, } [CCode (cname = "snd_pcm_stream_t", cprefix = "SND_PCM_STREAM_", has_type_id = false)] public enum PcmStream { PLAYBACK, CAPTURE, LAST, } [CCode (cname = "snd_pcm_subclass_t", cprefix = "SND_PCM_SUBCLASS_", has_type_id = false)] public enum PcmSubclass { GENERIC_MIX, MULTI_MIX, LAST, } [CCode (cname = "snd_pcm_subformat_t", cprefix = "SND_PCM_SUBFORMAT_", has_type_id = false)] public enum PcmSubformat { STD, LAST, } [CCode (cname = "snd_pcm_tstamp_t", cprefix = "SND_PCM_TSTAMP_", has_type_id = false)] public enum PcmTimestamp { NONE, ENABLE, MMAP, LAST, } [CCode (cname = "snd_pcm_type_t", cprefix = "SND_PCM_TYPE_", has_type_id = false)] public enum PcmType { HW, HOOKS, MULTI, FILE, NULL, SHM, INET, COPY, LINEAR, ALAW, MULAW, ADPCM, RATE, ROUTE, PLUG, SHARE, METER, MIX, DROUTE, LBSERVER, LINEAR_FLOAT, LADSPA, DMIX, JACK, DSNOOP, DSHARE, IEC958, SOFTVOL, IOPLUG, MMAP_EMUL, LAST, } [CCode (cname = "snd_pcm_xrun_t", cprefix = "SND_PCM_XRUN_", has_type_id = false)] public enum PcmXrun { NONE, STOP, LAST, } [SimpleType] [CCode (cname = "snd_pcm_access_mask_t")] public struct PcmAccessMask { } [SimpleType] [CCode (cname = "snd_pcm_format_mask_t")] public struct PcmFormatMask { } [SimpleType] [CCode (cname = "snd_pcm_subformat_mask_t")] public struct PcmSubformatMask { } [SimpleType] [CCode (cname = "snd_timestamp_t")] public struct PcmSoftwareTimestamp { } [SimpleType] [CCode (cname = "snd_htimestamp_t")] public struct PcmHardwareTimestamp { } [Compact] [CCode (cname = "snd_pcm_info_t", cprefix = "snd_pcm_info_")] public class PcmInfo { public static int alloca( out PcmInfo info ); public static int malloc( out PcmInfo info ); public void free(); public void copy( PcmInfo source ); public uint get_device(); public uint get_subdevice(); public PcmStream get_stream(); public int get_card(); public string get_id(); public string get_name(); public string get_subdevice_name(); public PcmClass get_class(); public PcmSubclass get_subclass(); public uint get_subdevices_count(); public uint get_subdevices_avail(); public PcmSyncId get_sync(); public void set_device( uint val ); public void set_subdevice( uint val ); public void set_stream( PcmStream val ); } [Compact] [CCode (cname = "snd_pcm_hw_params_t", cprefix = "snd_pcm_hw_params_", free_function = "snd_pcm_hw_params_free")] public class PcmHardwareParams { public static int alloca( out PcmHardwareParams params ); public static int malloc( out PcmHardwareParams params ); public void free(); public void copy( PcmHardwareParams source ); public int get_access( out PcmAccess access ); public int get_access_mask( out PcmAccessMask mask ); public int get_format( out PcmFormat format ); public void get_format_mask( out PcmFormatMask mask ); public int get_subformat( out PcmSubformat subformat ); public void get_subformat_mask( out PcmSubformatMask mask ); public int get_channels( out int val ); public int get_channels_min( out int val ); public int get_channels_max( out int val ); public int get_rate( out int val, out int dir ); public int get_rate_min( out int val, out int dir ); public int get_rate_max( out int val, out int dir ); public int get_period_time( out int val, out int dir ); public int get_period_time_min( out int val, out int dir ); public int get_period_time_max( out int val, out int dir ); public int get_period_size( out PcmUnsignedFrames frames, out int dir ); public int get_period_size_min( out PcmUnsignedFrames frames, out int dir ); public int get_period_size_max( out PcmUnsignedFrames frames, out int dir ); public int get_periods( out int val, out int dir ); public int get_periods_min( out int val, out int dir ); public int get_periods_max( out int val, out int dir ); public int get_buffer_time( out int val, out int dir ); public int get_buffer_time_min( out int val, out int dir ); public int get_buffer_time_max( out int val, out int dir ); public int get_buffer_size( out PcmUnsignedFrames frames ); public int get_buffer_size_min( out PcmUnsignedFrames frames ); public int get_buffer_size_max( out PcmUnsignedFrames frames ); public int get_min_align( out PcmUnsignedFrames frames ); public int can_mmap_sample_resolution(); public int is_double(); public int is_batch(); public int is_block_transfer(); public int is_monotonic(); public int can_overrange(); public int can_pause(); public int can_resume(); public int is_half_duplex(); public int is_joint_duplex(); public int can_sync_start(); public int can_disable_period_wakeup(); public int get_rate_numden( out uint rate_num, out uint rate_den ); public int get_sbits(); public int get_fifo_size(); } [Compact] [CCode (cname = "snd_pcm_sw_params_t")] public class PcmSoftwareParams { } [SimpleType] [CCode (cname = "snd_pcm_uframes_t")] [IntegerType (rank = 9)] public struct PcmUnsignedFrames { } [SimpleType] [CCode (cname = "snd_pcm_sframes_t")] [IntegerType (rank = 8)] public struct PcmSignedFrames { } [Compact] [CCode (cname = "snd_pcm_channel_area_t", free_function = "")] public struct PcmChannelArea { public void *addr; public uint first; public uint step; } [SimpleType] [CCode (cname = "snd_pcm_sync_id_t", free_function = "")] public struct PcmSyncId { public uchar id[16]; public ushort id16[8]; public uint id32[4]; } [Compact] [CCode (cname = "snd_pcm_t", cprefix = "snd_pcm_", free_function = "")] public class PcmDevice { public static int open( out PcmDevice pcm, string name, PcmStream stream, PcmMode mode = 0 ); public int close(); [CCode (cname = "snd_pcm_name")] public string get_name(); [CCode (cname = "snd_pcm_type")] public PcmType get_type(); [CCode (cname = "snd_pcm_stream")] public PcmStream get_stream(); [CCode (cname = "snd_pcm_poll_descriptors_count")] public int get_poll_descriptors_count(); [CCode (cname = "snd_pcm_poll_descriptors")] public int set_poll_descriptors( Posix.pollfd[] pfds ); [CCode (cname = "snd_pcm_poll_descriptors_revents")] public int set_poll_descriptors_revents( Posix.pollfd[] pfds, out ushort revents ); [CCode (cname = "snd_pcm_nonblock")] public int set_nonblock( bool nonblock ); //public int snd_async_add_pcm_handler( snd_async_handler_t **handler, snd_pcm_t *pcm, snd_async_callback_t callback, void *private_data ); //public PcmDevice async_handler_get_pcm( snd_async_handler_t *handler ); public int info( PcmInfo info ); public int sw_params_current( out PcmSoftwareParams params ); public int sw_params( PcmSoftwareParams params ); public int hw_free(); public int prepare(); public int reset(); [CCode (cname = "snd_pcm_status")] public int set_status( PcmState? status ); public int start(); public int drop(); public int drain(); public int pause( bool enable ); public PcmState state(); public int hwsync(); public int delay( PcmSignedFrames delayp ); public int resume(); public int htimestamp( out PcmUnsignedFrames avail, out PcmHardwareTimestamp tstamp ); public PcmSignedFrames avail(); public PcmSignedFrames avail_update(); public int avail_delay( out PcmSignedFrames availp, out PcmSignedFrames delayp ); public PcmSignedFrames rewindable(); public PcmSignedFrames rewind( PcmUnsignedFrames frames ); public PcmSignedFrames forwardable(); public PcmSignedFrames forward( PcmUnsignedFrames frames ); public PcmSignedFrames writei( [CCode (array_length = false)] uint8[] buffer, PcmUnsignedFrames size ); public PcmSignedFrames writen( [CCode (array_length = false)] uint8*[] buffer, PcmUnsignedFrames size ); public PcmSignedFrames readi( [CCode (array_length = false)] uint8[] buffer, PcmUnsignedFrames size ); public PcmSignedFrames readn( [CCode (array_length = false)] uint8*[] buffer, PcmUnsignedFrames size ); public int wait( int timeout ); public int link( PcmDevice otherDevice ); public int unlink(); // high level API public int recover( int err, int silent ); public int set_params( PcmFormat format, PcmAccess access, uint channels, uint rate, int soft_resample, uint latency ); public int get_params( out PcmUnsignedFrames buffer_size, out PcmUnsignedFrames period_size ); // simple setup [CCode (cname = "snd_spcm_init")] public int simple_init( uint rate, uint channels, PcmFormat format, PcmSubformat subformat, PcmSimpleLatency latency, PcmAccess access, PcmSimpleXrunType xrun ); [CCode (cname = "snd_spcm_init_duplex")] public static int simple_init_duplex( PcmDevice playback, PcmDevice capture, uint rate, uint channels, PcmFormat format, PcmSubformat subformat, PcmSimpleLatency latency, PcmAccess access, PcmSimpleXrunType xrun, PcmSimpleDuplex duplex ); [CCode (cname = "snd_spcm_get_params")] public int simple_get_params( out uint rate, out PcmUnsignedFrames buffer_size, out PcmUnsignedFrames period_size ); // HW params API public int hw_params_current( out PcmHardwareParams params ); public int hw_params( PcmHardwareParams params ); public int hw_params_any( PcmHardwareParams params ); public int hw_params_test_access( PcmHardwareParams params, PcmAccess access ); public int hw_params_set_access( PcmHardwareParams params, PcmAccess access ); public int hw_params_set_access_first( PcmHardwareParams params, out PcmAccess access ); public int hw_params_set_access_last( PcmHardwareParams params, out PcmAccess access ); public int hw_params_set_access_mask( PcmHardwareParams params, out PcmAccessMask mask ); public int hw_params_test_format( PcmHardwareParams params, PcmFormat format ); public int hw_params_set_format( PcmHardwareParams params, PcmFormat format ); public int hw_params_set_format_first( PcmHardwareParams params, out PcmFormat format ); public int hw_params_set_format_last( PcmHardwareParams params, out PcmFormat format ); public int hw_params_set_format_mask( PcmHardwareParams params, out PcmFormatMask mask ); public int hw_params_test_subformat( PcmHardwareParams params, PcmSubformat subformat ); public int hw_params_set_subformat( PcmHardwareParams params, PcmSubformat subformat ); public int hw_params_set_subformat_first( PcmHardwareParams params, out PcmSubformat subformat ); public int hw_params_set_subformat_last( PcmHardwareParams params, out PcmSubformat subformat ); public int hw_params_set_subformat_mask( PcmHardwareParams params, out PcmSubformatMask mask ); public int hw_params_test_channels( PcmHardwareParams params, uint val ); public int hw_params_set_channels( PcmHardwareParams params, uint val ); public int hw_params_set_channels_min( PcmHardwareParams params, out int val ); public int hw_params_set_channels_max( PcmHardwareParams params, out int val ); public int hw_params_set_channels_minmax( PcmHardwareParams params, out uint min, out int max ); public int hw_params_set_channels_near( PcmHardwareParams params, out int val ); public int hw_params_set_channels_first( PcmHardwareParams params, out int val ); public int hw_params_set_channels_last( PcmHardwareParams params, out int val ); public int hw_params_test_rate( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_rate( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_rate_min( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_rate_max( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_rate_minmax( PcmHardwareParams params, out uint min, out int mindir, out int max, out int maxdir ); public int hw_params_set_rate_near( PcmHardwareParams params, ref int val, int dir ); public int hw_params_set_rate_first( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_rate_last( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_rate_resample( PcmHardwareParams params, uint val ); public int hw_params_get_rate_resample( PcmHardwareParams params, out int val ); public int hw_params_set_export_buffer( PcmHardwareParams params, uint val ); public int hw_params_get_export_buffer( PcmHardwareParams params, out int val ); public int hw_params_set_period_wakeup( PcmHardwareParams params, uint val ); public int hw_params_get_period_wakeup( PcmHardwareParams params, out int val ); public int hw_params_test_period_time( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_period_time( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_period_time_min( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_period_time_max( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_period_time_minmax( PcmHardwareParams params, out uint min, out int mindir, out int max, out int maxdir ); public int hw_params_set_period_time_near( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_period_time_first( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_period_time_last( PcmHardwareParams params, out int val, out int dir ); public int hw_params_test_period_size( PcmHardwareParams params, PcmUnsignedFrames frames, int dir ); public int hw_params_set_period_size( PcmHardwareParams params, PcmUnsignedFrames frames, int dir ); public int hw_params_set_period_size_min( PcmHardwareParams params, out PcmUnsignedFrames frames, out int dir ); public int hw_params_set_period_size_max( PcmHardwareParams params, out PcmUnsignedFrames frames, out int dir ); public int hw_params_set_period_size_minmax( PcmHardwareParams params, out PcmUnsignedFrames min, out int mindir, out PcmUnsignedFrames max, out int maxdir ); public int hw_params_set_period_size_near( PcmHardwareParams params, out PcmUnsignedFrames frames, out int dir ); public int hw_params_set_period_size_first( PcmHardwareParams params, out PcmUnsignedFrames frames, out int dir ); public int hw_params_set_period_size_last( PcmHardwareParams params, out PcmUnsignedFrames frames, out int dir ); public int hw_params_set_period_size_integer( PcmHardwareParams params ); public int hw_params_test_periods( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_periods( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_periods_min( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_periods_max( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_periods_minmax( PcmHardwareParams params, out uint min, out int mindir, out int max, out int maxdir ); public int hw_params_set_periods_near( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_periods_first( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_periods_last( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_periods_integer( PcmHardwareParams params ); public int hw_params_test_buffer_time( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_buffer_time( PcmHardwareParams params, uint val, int dir ); public int hw_params_set_buffer_time_min( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_buffer_time_max( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_buffer_time_minmax( PcmHardwareParams params, out uint min, out int mindir, out int max, out int maxdir ); public int hw_params_set_buffer_time_near( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_buffer_time_first( PcmHardwareParams params, out int val, out int dir ); public int hw_params_set_buffer_time_last( PcmHardwareParams params, out int val, out int dir ); public int hw_params_test_buffer_size( PcmHardwareParams params, PcmUnsignedFrames frames ); public int hw_params_set_buffer_size( PcmHardwareParams params, PcmUnsignedFrames frames ); public int hw_params_set_buffer_size_min( PcmHardwareParams params, out PcmUnsignedFrames frames ); public int hw_params_set_buffer_size_max( PcmHardwareParams params, out PcmUnsignedFrames frames ); public int hw_params_set_buffer_size_minmax( PcmHardwareParams params, out PcmUnsignedFrames min, out PcmUnsignedFrames max ); public int hw_params_set_buffer_size_near( PcmHardwareParams params, out PcmUnsignedFrames frames ); public int hw_params_set_buffer_size_first( PcmHardwareParams params, out PcmUnsignedFrames frames ); public int hw_params_set_buffer_size_last( PcmHardwareParams params, out PcmUnsignedFrames frames ); // format conversion public PcmSignedFrames bytes_to_frames( ssize_t bytes ); public ssize_t frames_to_bytes( PcmSignedFrames frames ); public long bytes_to_samples( ssize_t bytes ); public ssize_t samples_to_bytes( long samples ); } [CCode (cprefix = "SND_MIXER_SABSTRACT_", cname = "enum snd_mixer_selem_regopt_abstract")] public enum MixerAbstractionLevel { NONE, BASIC } [CCode (cname = "struct snd_mixer_selem_regopt", destroy_function = "", cheader_filename = "alsa/mixer.h")] public struct MixerRegistrationOptions { public int ver; public MixerAbstractionLevel @abstract; public string device; public PcmDevice playback_pcm; public PcmDevice capture_pcm; } [Compact] [CCode (cprefix = "snd_mixer_class_", cname = "snd_mixer_class_t", free_function = "snd_mixer_class_close", cheader_filename = "alsa/mixer.h")] public class MixerClass { } [Compact] [CCode (cprefix = "snd_mixer_", cname = "snd_mixer_t", free_function = "snd_mixer_close")] public class Mixer { public static int open (out Mixer mixer, int t = 0 /* MixerOpenType t = 0 */ ); public int attach (string card = "default"); public int detach (string card = "default"); public uint get_count (); public int load (); [CCode (cname = "snd_mixer_selem_register")] public int register (MixerRegistrationOptions? options = null, out MixerClass classp = null ); public MixerElement first_elem (); public MixerElement last_elem (); } [Compact] [CCode (cprefix = "snd_mixer_selem_", cname = "snd_mixer_elem_t", free_function = "")] public class MixerElement { [CCode (cname = "snd_mixer_elem_next")] public MixerElement next (); [CCode (cname = "snd_mixer_elem_prev")] public MixerElement prev (); public void get_id (SimpleElementId eid); public bool is_active (); public bool is_playback_mono (); public bool has_playback_channel (SimpleChannelId channel); public bool is_capture_mono (); public bool has_capture_channel (SimpleChannelId channel); public int get_capture_group (); public bool has_common_volume (); public bool has_playback_volume (); public bool has_playback_volume_joined (); public bool has_capture_volume (); public bool has_capture_volume_joined (); public bool has_common_switch (); public bool has_playback_switch (); public bool has_playback_switch_joined (); public bool has_capture_switch (); public bool has_capture_switch_joined (); public bool has_capture_switch_exclusive (); public int ask_playback_vol_dB (long val, out long dBval); public int ask_capture_vol_dB (long val, out long dBval); public int ask_playback_dB_vol (long dBval, int dir, out long val); public int ask_capture_dB_vol (long dBval, int dir, out long val); public int get_playback_volume (SimpleChannelId channel, out long val); public int get_capture_volume (SimpleChannelId channel, out long val); public int get_playback_dB (SimpleChannelId channel, out long val); public int get_capture_dB (SimpleChannelId channel, out long val); public int get_playback_switch (SimpleChannelId channel, out int val); public int get_capture_switch (SimpleChannelId channel, out int val); public int set_playback_volume (SimpleChannelId channel, long val); public int set_capture_volume (SimpleChannelId channel, long val); public int set_playback_dB (SimpleChannelId channel, long val, int dir); public int set_capture_dB (SimpleChannelId channel, long val, int dir); public int set_playback_volume_all (long val); public int set_capture_volume_all (long val); public int set_playback_dB_all (long val, int dir); public int set_capture_dB_all (long val, int dir); public int set_playback_switch (SimpleChannelId channel, int val); public int set_capture_switch (SimpleChannelId channel, int val); public int set_playback_switch_all (int val); public int set_capture_switch_all (int val); public int get_playback_volume_range (out long min, out long max); public int get_playback_dB_range (out long min, out long max); public int set_playback_volume_range (long min, long max); public int get_capture_volume_range (out long min, out long max); public int get_capture_dB_range (out long min, out long max); public int set_capture_volume_range (long min, long max); public int is_enumerated (); public int is_enum_playback (); public int is_enum_capture (); public int get_enum_items (); public int get_enum_item_name (uint idx, size_t maxlen, out string str); public int get_enum_item (SimpleChannelId channel, out uint idxp); public int set_enum_item (SimpleChannelId channel, uint idx); } [CCode (cprefix = "SND_MIXER_SCHN_", cname = "snd_mixer_selem_channel_id_t")] public enum SimpleChannelId { UNKNOWN, MONO, FRONT_LEFT, FRONT_RIGHT, REAR_LEFT, REAR_RIGHT, FRONT_CENTER, WOOFER, SIDE_LEFT, SIDE_RIGHT, REAR_CENTER, LAST } [Compact] [CCode (cprefix = "snd_mixer_selem_id_", cname = "snd_mixer_selem_id_t", free_function = "")] public class SimpleElementId { [CCode (cname = "snd_mixer_selem_id_malloc")] public static int alloc (out SimpleElementId eid); public unowned string get_name(); public uint get_index(); } [CCode (cname = "snd_seq_client_type_t", cprefix = "SND_SEQ_", has_type_id = false)] public enum SeqClientType { USER_CLIENT, KERNEL_CLIENT } [CCode (cname = "snd_seq_event_type_t", cprefix = "SND_SEQ_EVENT_", has_type_id = false)] public enum SeqEventType { SYSTEM, RESULT, NOTE, NOTEON, NOTEOFF, KEYPRESS, CONTROLLER, PGMCHANGE, CHANPRESS, PITCHBEND, CONTROL14, NONREGPARAM, REGPARAM, SONGPOS, SONGSEL, QFRAME, TIMESIGN, KEYSIGN, START, CONTINUE, STOP, SETPOS_TICK, SETPOS_TIME, TEMPO, CLOCK, TICK, QUEUE_SKEW, SYNC_POS, TUNE_REQUEST, RESET, SENSING, ECHO, OSS, CLIENT_START, CLIENT_EXIT, CLIENT_CHANGE, PORT_START, PORT_EXIT, PORT_CHANGE, PORT_SUBSCRIBED, PORT_UNSUBSCRIBED, USR0, USR1, USR2, USR3, USR4, USR5, USR6, USR7, USR8, USR9, SYSEX, BOUNCE, USR_VAR0, USR_VAR1, USR_VAR2, USR_VAR3, USR_VAR4, NONE } [CCode (cname = "int", cprefix = "SND_SEQ_OPEN_", has_type_id = false)] public enum SeqOpenMode { OUTPUT, INPUT, DUPLEX } [CCode (cname = "uint", cprefix = "SND_SEQ_PORT_CAP_", has_type_id = false)] [Flags] public enum SeqPortCap { READ, WRITE, SYNC_READ, SYNC_WRITE, DUPLEX, SUBS_READ, SUBS_WRITE, NO_EXPORT } [CCode (cname = "uint", cprefix = "SND_SEQ_PORT_TYPE_", has_type_id = false)] [Flags] public enum SeqPortType { SPECIFIC, MIDI_GENERIC, MIDI_GM, MIDI_GS, MIDI_XG, MIDI_MT32, MIDI_GM2, SYNTH, DIRECT_SAMPLE, SAMPLE, HARDWARE, SOFTWARE, SYNTHESIZER, PORT, APPLICATION } [CCode (cname = "snd_seq_query_subs_type_t", cprefix = "SND_SEQ_QUERY_SUBS_", has_type_id = false)] public enum SeqQuerySubsType { READ, WRITE } [CCode (cname = "int", cprefix = "SND_SEQ_TYPE_", has_type_id = false)] public enum SeqType { HW, SHM, INET } [Compact] [CCode (cname = "snd_seq_addr_t", free_function = "")] public struct SeqAddr { public uint8 client; public uint8 port; } [Compact] [CCode (cname = "snd_seq_client_info_t", cprefix = "snd_seq_client_info_", free_function = "")] public class SeqClientInfo { public static int alloca( out SeqClientInfo info ); public static int malloc( out SeqClientInfo info ); public void free(); public void copy( SeqClientInfo source ); public int get_client(); public SeqClientType get_type(); public unowned string get_name(); public int get_broadcast_filter(); public int get_error_bounce(); public unowned string get_event_filter(); public int get_num_ports(); public int get_event_lost(); public void set_client( int client ); public void set_name( string name ); public void set_broadcast_filter( int val ); public void set_error_bounce( int val ); public void set_event_filter( string filter ); public void event_filter_clear(); public void event_filter_add( SeqEventType event_type ); public void event_filter_del( SeqEventType event_type ); public void event_filter_check( SeqEventType event_type ); } [CCode (cname = "snd_seq_connect_t", free_function = "", has_type_id = false)] public struct SeqConnect { public SeqAddr sender; public SeqAddr dest; } [Compact] [CCode (cname = "snd_seq_t", cprefix = "snd_seq_", free_function = "")] public class SeqDevice { public static int open( out SeqDevice seq, string name, SeqOpenMode streams, int mode ); public unowned string name(); public SeqType type(); public int close(); public int poll_descriptors_count( int events ); public int poll_descriptors( Posix.pollfd[] pfds, int events ); public int poll_descriptors_revents( Posix.pollfd[] pfds, out ushort revents ); public int nonblock( int nonblock ); public int client_id(); public size_t get_output_buffer_size(); public size_t get_input_buffer_size(); public int set_output_buffer_size( size_t size ); public int set_input_buffer_size( size_t size ); public int create_simple_port( string name, SeqPortCap caps, SeqPortType type ); public int delete_simple_port( int port ); public int connect_from( int my_port, int src_client, int src_port ); public int connect_to( int my_port, int dest_client, int dest_port ); public int disconnect_from( int my_port, int src_client, int src_port ); public int disconnect_to( int my_port, int dest_client, int dest_port ); public int set_client_name( string name ); public int set_client_event_filter( SeqEventType event_type ); public int set_client_pool_output( size_t size ); public int set_client_pool_output_room( size_t size ); public int set_client_pool_input( size_t size ); public int sync_output_queue(); public int parse_address( SeqAddr addr, string str ); public int reset_pool_output(); public int reset_pool_input(); public int query_next_client( SeqClientInfo info ); public int query_next_port( SeqPortInfo info ); public int query_port_subscribers( SeqQuerySubscribe subs ); public int query_named_queue( string name ); public int event_output( SeqEvent ev ); public int event_output_buffer( SeqEvent ev ); public int event_output_direct( SeqEvent ev ); public int event_input( out SeqEvent ev ); public int event_input_pending( bool fetch_sequencer ); public int drain_output(); public int event_output_pending(); public int extract_output( out SeqEvent ev ); public int drop_output(); public int drop_output_buffer(); public int drop_input(); public int drop_input_buffer(); } [Compact] [CCode (cname = "snd_seq_event_t", cprefix = "snd_seq_event_", free_function = "snd_seq_free_event")] public class SeqEvent { public size_t length(); public SeqEventType type; public uint8 flags; public uint8 tag; public uint8 queue; public SeqTimestamp time; public SeqAddr source; public SeqAddr dest; [CCode (cname = "data.note")] public SeqEventNote note; [CCode (cname = "data.control")] public SeqEventControl control; [CCode (cname = "data.raw8")] public SeqEventRaw8 raw8; [CCode (cname = "data.raw32")] public SeqEventRaw32 raw32; [CCode (cname = "data.ext")] public SeqEventExt ext; [CCode (cname = "data.queue")] public SeqEventQueueControl queue_control; [CCode (cname = "data.time")] public SeqTimestamp timestamp; [CCode (cname = "data.addr")] public SeqAddr addr; [CCode (cname = "data.connect")] public SeqConnect connect; [CCode (cname = "data.result")] public SeqResult result; } [CCode (cname = "snd_seq_ev_ctrl_t", free_function = "", has_type_id = false)] public struct SeqEventControl { public uint8 channel; public uint8 unused[3]; public uint param; public int value; } [CCode (cname = "snd_seq_ev_ext_t", free_function = "", has_type_id = false)] public struct SeqEventExt { public uint len; public void* ptr; } [CCode (cname = "snd_seq_ev_note_t", free_function = "", has_type_id = false)] public struct SeqEventNote { public uint8 channel; public uint8 note; public uint8 velocity; public uint8 off_velocity; public uint duration; } [CCode (cname = "snd_seq_ev_queue_control_t", free_function = "", has_type_id = false)] public struct SeqEventQueueControl { public uint8 queue; public uint8 unused[3]; [CCode (cname = "param.value")] public int value; [CCode (cname = "param.time")] public SeqTimestamp time; [CCode (cname = "param.position")] public uint position; [CCode (cname = "param.skew")] public SeqQueueSkew skew; [CCode (cname = "param.d32")] public uint d32[2]; [CCode (cname = "param.d8")] public uint8 d8[8]; } [CCode (cname = "snd_seq_ev_raw8_t", free_function = "", has_type_id = false)] public struct SeqEventRaw8 { public uint8 d[12]; } [CCode (cname = "snd_seq_ev_raw32_t", free_function = "", has_type_id = false)] public struct SeqEventRaw32 { public uint d[3]; } [Compact] [CCode (cname = "snd_seq_port_info_t", cprefix = "snd_seq_port_info_", free_function = "")] public class SeqPortInfo { public static int alloca( out SeqPortInfo info ); public static int malloc( out SeqPortInfo info ); public void free(); public void copy( SeqPortInfo source ); public int get_client(); public int get_port(); public SeqAddr? get_addr(); public unowned string get_name(); public SeqPortCap get_capability(); public SeqPortType get_type(); public int get_midi_channels(); public int get_midi_voices(); public int get_synth_voices(); public int get_read_use(); public int get_write_use(); public int get_port_specified(); public int get_timestamping(); public int get_timestamp_real(); public int get_timestamp_queue(); public void set_client( int client ); public void set_port( int port ); public void set_addr( SeqAddr addr ); public void set_name( string name ); public void set_capability( uint capability ); public void set_type( uint type ); public void set_midi_channels( int channels ); public void set_midi_voices( int voices ); public void set_synth_voices( int voices ); public void set_port_specified( int val ); public void set_timestamping( int enable ); public void set_timestamp_real( int realtime ); public void set_timestamp_queue( int queue ); } [CCode (cname = "snd_seq_queue_skew_t", free_function = "", has_type_id = false)] public struct SeqQueueSkew { public uint value; public uint base; } [Compact] [CCode (cname = "snd_seq_query_subscribe_t", cprefix = "snd_seq_query_subscribe_")] public class SeqQuerySubscribe { public static int alloca( out SeqQuerySubscribe subscribe ); public static int malloc( out SeqQuerySubscribe subscribe ); public void free(); public void copy( SeqQuerySubscribe source ); public int get_client(); public int get_port(); public SeqAddr? get_root(); public SeqQuerySubsType get_type(); public int get_index(); public int get_num_subs(); public SeqAddr? get_addr(); public int get_queue(); public int get_exclusive(); public int get_time_update(); public int get_time_real(); public void set_client( int client ); public void set_port( int port ); public void set_root( SeqAddr addr ); public void set_type( SeqQuerySubsType type ); public void set_index( int index ); } [CCode (cname = "snd_seq_real_time_t", has_type_id = false)] public struct SeqRealTime { public uint tv_sec; public uint tv_nsec; } [CCode (cname = "snd_seq_result_t", has_type_id = false)] public struct SeqResult { public int event; public int result; } [SimpleType] [CCode (cname = "snd_seq_tick_time_t", has_type_id = false)] public struct SeqTickTime : uint { } [CCode (cname = "snd_seq_timestamp_t", free_function = "", has_type_id = false)] public struct SeqTimestamp { public SeqTickTime tick; public SeqRealTime time; } }