18b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* 28b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * QEMU Audio subsystem header 38b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 48b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * Copyright (c) 2003-2005 Vassili Karpov (malc) 58b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 68b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * Permission is hereby granted, free of charge, to any person obtaining a copy 78b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * of this software and associated documentation files (the "Software"), to deal 88b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * in the Software without restriction, including without limitation the rights 98b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * copies of the Software, and to permit persons to whom the Software is 118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * furnished to do so, subject to the following conditions: 128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * The above copyright notice and this permission notice shall be included in 148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * all copies or substantial portions of the Software. 158b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * 168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project * THE SOFTWARE. 238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project */ 248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifndef QEMU_AUDIO_INT_H 258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define QEMU_AUDIO_INT_H 268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include "audio/audio.h" 288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef CONFIG_COREAUDIO 308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define FLOAT_MIXENG 318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project/* #define RECIPROCAL */ 328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#include "mixeng.h" 348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct audio_pcm_ops; 368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projecttypedef enum { 388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project AUD_OPT_INT, 398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project AUD_OPT_FMT, 408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project AUD_OPT_STR, 418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project AUD_OPT_BOOL 428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} audio_option_tag_e; 438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct audio_option { 458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const char *name; 468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project audio_option_tag_e tag; 478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *valp; 488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const char *descr; 498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int *overriddenp; 508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int overridden; 518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct audio_callback { 548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *opaque; 55a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner audio_callback_fn fn; 568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct audio_pcm_info { 598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int bits; 608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int sign; 618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int freq; 628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int nchannels; 638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int align; 648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int shift; 658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int bytes_per_second; 668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int swap_endianness; 678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projecttypedef struct SWVoiceCap SWVoiceCap; 708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projecttypedef struct HWVoiceOut { 728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int enabled; 735d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner int poll_mode; 748b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int pending_disable; 758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_info info; 768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project f_sample *clip; 788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int rpos; 808b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t ts_helper; 818b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 825d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct st_sample *mix_buf; 838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int samples; 85a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (sw_out_listhead, SWVoiceOut) sw_head; 86a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (sw_cap_listhead, SWVoiceCap) cap_head; 878b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_ops *pcm_ops; 88a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (HWVoiceOut) entries; 898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} HWVoiceOut; 908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 918b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projecttypedef struct HWVoiceIn { 928b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int enabled; 935d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner int poll_mode; 948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_info info; 958b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 968b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project t_sample *conv; 978b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 988b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int wpos; 998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int total_samples_captured; 1008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project uint64_t ts_helper; 1018b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1025d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct st_sample *conv_buf; 1038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int samples; 105a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (sw_in_listhead, SWVoiceIn) sw_head; 1068b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_ops *pcm_ops; 107a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (HWVoiceIn) entries; 1088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} HWVoiceIn; 1098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct SWVoiceOut { 1115d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner QEMUSoundCard *card; 1128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_info info; 1138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project t_sample *conv; 1148b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int64_t ratio; 1155d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct st_sample *buf; 1168b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *rate; 1178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int total_hw_samples_mixed; 1188b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int active; 1198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int empty; 1208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project HWVoiceOut *hw; 1218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project char *name; 1225d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct mixeng_volume vol; 1238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_callback callback; 124a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (SWVoiceOut) entries; 1258b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1268b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1278b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct SWVoiceIn { 1285d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner QEMUSoundCard *card; 1298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int active; 1308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_info info; 1318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int64_t ratio; 1328b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *rate; 1338b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int total_hw_samples_acquired; 1345d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct st_sample *buf; 1358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project f_sample *clip; 1368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project HWVoiceIn *hw; 1378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project char *name; 1385d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner struct mixeng_volume vol; 1398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_callback callback; 140a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (SWVoiceIn) entries; 1418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct audio_driver { 1448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const char *name; 1458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project const char *descr; 1468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_option *options; 1478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *(*init) (void); 1488b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void (*fini) (void *); 1498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_pcm_ops *pcm_ops; 1508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int can_be_default; 1518b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int max_voices_out; 1528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int max_voices_in; 1538b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int voice_size_out; 1548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int voice_size_in; 1558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct audio_pcm_ops { 1585d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int (*init_out)(HWVoiceOut *hw, struct audsettings *as); 1598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void (*fini_out)(HWVoiceOut *hw); 1605d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner int (*run_out) (HWVoiceOut *hw, int live); 1618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int (*write) (SWVoiceOut *sw, void *buf, int size); 1628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int (*ctl_out) (HWVoiceOut *hw, int cmd, ...); 1638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1645d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int (*init_in) (HWVoiceIn *hw, struct audsettings *as); 1658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void (*fini_in) (HWVoiceIn *hw); 1668b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int (*run_in) (HWVoiceIn *hw); 1678b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int (*read) (SWVoiceIn *sw, void *buf, int size); 1688b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int (*ctl_in) (HWVoiceIn *hw, int cmd, ...); 1698b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1708b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1718b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct capture_callback { 1728b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project struct audio_capture_ops ops; 1738b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *opaque; 174a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (capture_callback) entries; 1758b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1768b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1778b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct CaptureVoiceOut { 1788b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project HWVoiceOut hw; 1798b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project void *buf; 180a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (cb_listhead, capture_callback) cb_head; 181a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (CaptureVoiceOut) entries; 1828b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1838b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1848b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct SWVoiceCap { 1858b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project SWVoiceOut sw; 1868b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project CaptureVoiceOut *cap; 187a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_ENTRY (SWVoiceCap) entries; 1888b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 1898b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1908b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstruct AudioState { 1915d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner struct audio_driver *drv; 1925d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner void *drv_opaque; 1938b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 1948b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project QEMUTimer *ts; 195a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (card_listhead, QEMUSoundCard) card_head; 196a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (hw_in_listhead, HWVoiceIn) hw_head_in; 197a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (hw_out_listhead, HWVoiceOut) hw_head_out; 198a5d412078b8e7478d81df03710eacc7a21096ba2David 'Digit' Turner QLIST_HEAD (cap_listhead, CaptureVoiceOut) cap_head; 1998b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int nb_hw_voices_out; 2008b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project int nb_hw_voices_in; 2015d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turner int vm_running; 2028b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project}; 2038b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2048b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver no_audio_driver; 2058b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver oss_audio_driver; 2065d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turnerextern struct audio_driver sdl_audio_driver; 2078b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver win_audio_driver; 2088b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver wav_audio_driver; 2098b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver fmod_audio_driver; 2108b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver alsa_audio_driver; 2118b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver coreaudio_audio_driver; 2128b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver dsound_audio_driver; 2138b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectextern struct audio_driver esd_audio_driver; 2145d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerextern struct audio_driver pa_audio_driver; 2155d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turnerextern struct audio_driver winwave_audio_driver; 2165d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnerextern struct mixeng_volume nominal_volume; 2178b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2185d8f37ad78fc66901af50c762029a501561f3b23David 'Digit' Turnervoid audio_pcm_init_info (struct audio_pcm_info *info, struct audsettings *as); 2198b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len); 2208b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2218b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint audio_pcm_sw_write (SWVoiceOut *sw, void *buf, int len); 2228b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint audio_pcm_hw_get_live_in (HWVoiceIn *hw); 2238b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2248b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint audio_pcm_sw_read (SWVoiceIn *sw, void *buf, int len); 2255d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner 2265d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turnerint audio_pcm_hw_clip_out (HWVoiceOut *hw, void *pcm_buf, 2275d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner int live, int pending); 2288b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2298b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectint audio_bug (const char *funcname, int cond); 2308b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectvoid *audio_calloc (const char *funcname, int nmemb, size_t size); 2318b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2325d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turnervoid audio_run (const char *msg); 2335d0e37bc290d1743cb5acf76eb6608f1303f27ddDavid 'Digit' Turner 2348b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define VOICE_ENABLE 1 2358b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define VOICE_DISABLE 2 2368b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2378b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Projectstatic inline int audio_ring_dist (int dst, int src, int len) 2388b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project{ 2398b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project return (dst >= src) ? (dst - src) : (len - src + dst); 2408b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project} 2418b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2428b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if defined __GNUC__ 2438b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define INIT_FIELD(f) . f 2448b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 2458b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define INIT_FIELD(f) /**/ 2468b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 2478b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2481365eb2b35736211464f313616e32f25569e5107David 'Digit' Turner#define dolog(fmt, ...) AUD_log(AUDIO_CAP, fmt, ## __VA_ARGS__) 2498b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2508b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#ifdef DEBUG 2511365eb2b35736211464f313616e32f25569e5107David 'Digit' Turner#define ldebug(fmt, ...) AUD_log(AUDIO_CAP, fmt, ## __VA_ARGS__) 2528b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 2531365eb2b35736211464f313616e32f25569e5107David 'Digit' Turner#define ldebug(fmt, ...) (void)0 2548b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 2558b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2568b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define AUDIO_STRINGIFY_(n) #n 2578b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define AUDIO_STRINGIFY(n) AUDIO_STRINGIFY_(n) 2588b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2598b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#if defined _MSC_VER || defined __GNUC__ 2608b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define AUDIO_FUNC __FUNCTION__ 2618b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#else 2628b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#define AUDIO_FUNC __FILE__ ":" AUDIO_STRINGIFY (__LINE__) 2638b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif 2648b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project 2658b23a6c7e1aee255004dd19098d4c2462b61b849The Android Open Source Project#endif /* audio_int.h */ 266