a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#define LOG_GROUP LOG_GROUP_DEV_AUDIO

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <VBox/pdm.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <VBox/err.h>

662d52947eeb3fc8fca3b23991a5eee47077f896vboxsync#include <VBox/mm.h>

da957c069c2a3c582fe265ff88170ce4c42b499dvboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync#include <VBox/log.h>

16a9adc14900ca18e6909679a579f6833425e030vboxsync#include <iprt/assert.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/uuid.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/string.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include <iprt/alloc.h>

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#include "Builtins.h"

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#include "../../vl_vbox.h"

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#include <ctype.h>

efff36b306e370346025647a158689021df2e1d1vboxsync#include <stdlib.h>

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

590bfe12ce22cd3716448fbb9f4dc51664bfe5e2vboxsync#define AUDIO_CAP "audio"

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#include "audio.h"

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#include "audio_int.h"

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

590bfe12ce22cd3716448fbb9f4dc51664bfe5e2vboxsync#ifdef RT_OS_WINDOWS

efff36b306e370346025647a158689021df2e1d1vboxsync#define strcasecmp stricmp

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#endif

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

efff36b306e370346025647a158689021df2e1d1vboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#define SW_NAME(sw) (sw)->name ? (sw)->name : "unknown"

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsynctypedef struct DRVAUDIO

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /** The audio interface. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PDMIAUDIOCONNECTOR IAudioConnector;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync /** Pointer to the driver instance. */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync PPDMDRVINS pDrvIns;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync} DRVAUDIO, *PDRVAUDIO;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic struct audio_driver *drvtab[] = {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#ifdef RT_OS_LINUX

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &oss_audio_driver,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#ifdef VBOX_WITH_ALSA

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &alsa_audio_driver,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#endif

0abd77741a608f6c41c8dfcd4781b8b84adf1044vboxsync#ifdef VBOX_WITH_PULSE

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync &pulse_audio_driver,

9496f2d398b49813176939d7a339ae513d5175efvboxsync#endif

9496f2d398b49813176939d7a339ae513d5175efvboxsync#endif

9496f2d398b49813176939d7a339ae513d5175efvboxsync#ifdef RT_OS_DARWIN

9496f2d398b49813176939d7a339ae513d5175efvboxsync &coreaudio_audio_driver,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#endif

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#ifdef RT_OS_WINDOWS

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync &dsound_audio_driver,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#endif

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#ifdef RT_OS_L4

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync &oss_audio_driver,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#endif

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#ifdef RT_OS_SOLARIS

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync &solaudio_audio_driver,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#endif

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync &no_audio_driver

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync};

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsyncstatic char *audio_streamname;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncconst char *audio_get_stream_name(void)

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync{

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return audio_streamname;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncstruct fixed_settings {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int enabled;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int nb_voices;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int greedy;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync audsettings_t settings;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync};

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncstatic struct {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync struct fixed_settings fixed_out;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync struct fixed_settings fixed_in;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync union {

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync int hz;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync int64_t ticks;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync } period;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int plive;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync} conf = {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync { /* DAC fixed settings */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync 1, /* enabled */

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync 1, /* nb_voices */

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync 1, /* greedy */

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync {

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync 44100, /* freq */

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync 2, /* nchannels */

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync AUD_FMT_S16 /* fmt */

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync },

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync { /* ADC fixed settings */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync 1, /* enabled */

9496f2d398b49813176939d7a339ae513d5175efvboxsync 1, /* nb_voices */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync 1, /* greedy */

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync 44100, /* freq */

9496f2d398b49813176939d7a339ae513d5175efvboxsync 2, /* nchannels */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync AUD_FMT_S16 /* fmt */

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

21029597fc4b76d0db0c9542daee201447281781vboxsync },

21029597fc4b76d0db0c9542daee201447281781vboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync { 100 }, /* period */

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync 0, /* plive */

9496f2d398b49813176939d7a339ae513d5175efvboxsync};

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic AudioState glob_audio_state;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncvolume_t nominal_volume = {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync 0,

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#ifdef FLOAT_MIXENG

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync 1.0,

9496f2d398b49813176939d7a339ae513d5175efvboxsync 1.0

9496f2d398b49813176939d7a339ae513d5175efvboxsync#else

9496f2d398b49813176939d7a339ae513d5175efvboxsync#ifndef VBOX

9496f2d398b49813176939d7a339ae513d5175efvboxsync UINT_MAX,

16a9adc14900ca18e6909679a579f6833425e030vboxsync UINT_MAX

16a9adc14900ca18e6909679a579f6833425e030vboxsync#else

16a9adc14900ca18e6909679a579f6833425e030vboxsync INT_MAX,

16a9adc14900ca18e6909679a579f6833425e030vboxsync INT_MAX

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync#endif

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync#endif

9496f2d398b49813176939d7a339ae513d5175efvboxsync};

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync#ifdef VBOX

9496f2d398b49813176939d7a339ae513d5175efvboxsyncvolume_t sum_out_volume =

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync 0,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync INT_MAX,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync INT_MAX

16a9adc14900ca18e6909679a579f6833425e030vboxsync};

16a9adc14900ca18e6909679a579f6833425e030vboxsyncvolume_t master_out_volume =

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync 0,

16a9adc14900ca18e6909679a579f6833425e030vboxsync INT_MAX,

16a9adc14900ca18e6909679a579f6833425e030vboxsync INT_MAX

16a9adc14900ca18e6909679a579f6833425e030vboxsync};

16a9adc14900ca18e6909679a579f6833425e030vboxsyncvolume_t pcm_out_volume =

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync 0,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync INT_MAX,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync INT_MAX

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync};

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncvolume_t pcm_in_volume =

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync 0,

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync INT_MAX,

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync INT_MAX

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync};

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync#endif

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsyncuint32_t popcount (uint32_t u)

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync{

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync u = ((u&0x55555555) + ((u>>1)&0x55555555));

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync u = ((u&0x33333333) + ((u>>2)&0x33333333));

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync u = ((u&0x0f0f0f0f) + ((u>>4)&0x0f0f0f0f));

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync u = ((u&0x00ff00ff) + ((u>>8)&0x00ff00ff));

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync u = ( u&0x0000ffff) + (u>>16);

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync return u;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync}

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsyncuint32_t lsbindex (uint32_t u)

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync{

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync return popcount ((u&-u)-1);

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync}

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsyncuint64_t audio_get_clock (void)

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync{

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync AudioState *s;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync s = &glob_audio_state;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync return s->pDrvIns->pDrvHlp->pfnTMGetVirtualTime (s->pDrvIns);

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync}

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsyncuint64_t audio_get_ticks_per_sec (void)

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync{

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync AudioState *s;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync s = &glob_audio_state;

16a9adc14900ca18e6909679a579f6833425e030vboxsync return s->pDrvIns->pDrvHlp->pfnTMGetVirtualFreq (s->pDrvIns);

16a9adc14900ca18e6909679a579f6833425e030vboxsync}

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync#ifdef AUDIO_IS_FLAWLESS_AND_NO_CHECKS_ARE_REQURIED

16a9adc14900ca18e6909679a579f6833425e030vboxsync#error No its not

16a9adc14900ca18e6909679a579f6833425e030vboxsync#else

16a9adc14900ca18e6909679a579f6833425e030vboxsyncint audio_bug (const char *funcname, int cond)

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (cond) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync static int shown;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync AUD_log (NULL, "A bug was just triggered in %s\n", funcname);

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (!shown) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync shown = 1;

16a9adc14900ca18e6909679a579f6833425e030vboxsync AUD_log (NULL, "Save all your work and restart without audio\n");

16a9adc14900ca18e6909679a579f6833425e030vboxsync AUD_log (NULL, "Please send a bug, see www.virtualbox.org\n");

16a9adc14900ca18e6909679a579f6833425e030vboxsync AUD_log (NULL, "I am sorry\n");

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync AUD_log (NULL, "Context:\n");

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync#if defined AUDIO_BREAKPOINT_ON_BUG

16a9adc14900ca18e6909679a579f6833425e030vboxsync# if defined HOST_I386

16a9adc14900ca18e6909679a579f6833425e030vboxsync# if defined __GNUC__

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync __asm__ ("int3");

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync# elif defined _MSC_VER

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync _asm _emit 0xcc;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync# else

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync abort ();

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync# endif

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync# else

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync abort ();

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync# endif

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#endif

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return cond;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#endif

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncstatic inline int audio_bits_to_index (int bits)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync switch (bits) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync case 8:

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync case 16:

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return 1;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync case 32:

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return 2;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync default:

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync audio_bug ("bits_to_index", 1);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync AUD_log (NULL, "invalid bits %d\n", bits);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncvoid *audio_calloc (const char *funcname, int nmemb, size_t size)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync int cond;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync size_t len;

a9d49c8f2b28a72e6a4db86eee91e4569290157bvboxsync

a9d49c8f2b28a72e6a4db86eee91e4569290157bvboxsync len = nmemb * size;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync cond = !nmemb || !size;

a9d49c8f2b28a72e6a4db86eee91e4569290157bvboxsync cond |= nmemb < 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync cond |= len < size;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (audio_bug ("audio_calloc", cond)) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync AUD_log (NULL, "%s passed invalid arguments to audio_calloc\n",

9496f2d398b49813176939d7a339ae513d5175efvboxsync funcname);

9496f2d398b49813176939d7a339ae513d5175efvboxsync AUD_log (NULL, "nmemb=%d size=%" FMTZ "u (len=%" FMTZ "u)\n",

59d7f5939d42ad9d344fbad8401e00a900db92c5vboxsync nmemb, size, len);

59d7f5939d42ad9d344fbad8401e00a900db92c5vboxsync return NULL;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return qemu_mallocz (len);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync}

9496f2d398b49813176939d7a339ae513d5175efvboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncstatic const char *audio_audfmt_to_string (audfmt_e fmt)

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync{

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync switch (fmt) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync case AUD_FMT_U8:

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return "U8";

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync case AUD_FMT_U16:

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync return "U16";

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync case AUD_FMT_U32:

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync return "U32";

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync case AUD_FMT_S8:

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync return "S8";

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync case AUD_FMT_S16:

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync return "S16";

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync case AUD_FMT_S32:

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync return "S32";

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync }

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync dolog ("Bogus audfmt %d returning S16\n", fmt);

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync return "S16";

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync}

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsyncstatic audfmt_e audio_string_to_audfmt (const char *s, audfmt_e defval,

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync int *defaultp)

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync{

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync if (!strcasecmp (s, "u8")) {

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync *defaultp = 0;

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync return AUD_FMT_U8;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync else if (!strcasecmp (s, "u16")) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync *defaultp = 0;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync return AUD_FMT_U16;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync }

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync else if (!strcasecmp (s, "u32")) {

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync *defaultp = 0;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync return AUD_FMT_U32;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync else if (!strcasecmp (s, "s8")) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *defaultp = 0;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return AUD_FMT_S8;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync else if (!strcasecmp (s, "s16")) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *defaultp = 0;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return AUD_FMT_S16;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync else if (!strcasecmp (s, "s32")) {

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync *defaultp = 0;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync return AUD_FMT_S32;

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync }

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync else {

bbede9c189def47a9880f0ffb03c0c230c774185vboxsync dolog ("Bogus audio format `%s' using %s\n",

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync s, audio_audfmt_to_string (defval));

ffbe6daf773e38167f3cabaf1f063d84ecd063e9vboxsync *defaultp = 1;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return defval;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncstatic audfmt_e audio_get_conf_fmt (const char *envname,

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync audfmt_e defval,

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int *defaultp)

5d0d754550d06b7d59a935e59caaf814462d53ccvboxsync{

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync const char *var = getenv (envname);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync if (!var) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *defaultp = 1;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return defval;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return audio_string_to_audfmt (var, defval, defaultp);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncstatic int audio_get_conf_int (const char *key, int defval, int *defaultp)

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync{

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int val;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync char *strval;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync strval = getenv (key);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync if (strval) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *defaultp = 0;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync val = atoi (strval);

9496f2d398b49813176939d7a339ae513d5175efvboxsync return val;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync else {

9496f2d398b49813176939d7a339ae513d5175efvboxsync *defaultp = 1;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return defval;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsyncstatic const char *audio_get_conf_str (const char *key,

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync const char *defval,

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync int *defaultp)

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync{

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync const char *val = getenv (key);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (!val) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *defaultp = 1;

9496f2d398b49813176939d7a339ae513d5175efvboxsync return defval;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync else {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *defaultp = 0;

9496f2d398b49813176939d7a339ae513d5175efvboxsync return val;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncvoid AUD_vlog (const char *cap, const char *fmt, va_list va)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync va_list va2;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync va_copy (va2, va); /* Have to make a copy here or GCC will break. */

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync if (cap) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync Log (("%s: %N", cap, fmt, &va2));

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync else {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync Log (("%N", fmt, &va2));

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync va_end (va2);

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync}

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsyncvoid AUD_log (const char *cap, const char *fmt, ...)

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync{

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync va_list va;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync va_start (va, fmt);

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync AUD_vlog (cap, fmt, va);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync va_end (va);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsyncstatic void audio_process_options (const char *prefix,

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync struct audio_option *opt)

9496f2d398b49813176939d7a339ae513d5175efvboxsync{

9496f2d398b49813176939d7a339ae513d5175efvboxsync char *optname;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync const char vbox_prefix[] = "VBOX_";

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync size_t preflen;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (audio_bug (AUDIO_FUNC, !prefix)) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync dolog ("prefix = NULL\n");

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync if (audio_bug (AUDIO_FUNC, !opt)) {

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync dolog ("opt = NULL\n");

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync return;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync preflen = strlen (prefix);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync for (; opt->name; opt++) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync size_t len, i;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync int def;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync if (!opt->valp) {

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync dolog ("Option value pointer for `%s' is not set\n",

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync opt->name);

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync continue;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync }

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync len = strlen (opt->name);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync /* len of opt->name + len of prefix + size of vbox_prefix

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync optname = qemu_malloc (len + preflen + sizeof (vbox_prefix) + 1);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (!optname) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync dolog ("Could not allocate memory for option name `%s'\n",

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync opt->name);

9496f2d398b49813176939d7a339ae513d5175efvboxsync continue;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync strcpy (optname, vbox_prefix);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync /* copy while upcasing, including trailing zero */

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync for (i = 0; i <= preflen; ++i) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync optname[i + sizeof (vbox_prefix) - 1] = toupper (prefix[i]);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync strcat (optname, "_");

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync strcat (optname, opt->name);

9496f2d398b49813176939d7a339ae513d5175efvboxsync

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync def = 1;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync switch (opt->tag) {

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync case AUD_OPT_BOOL:

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync case AUD_OPT_INT:

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync {

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync int *intp = opt->valp;

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync *intp = audio_get_conf_int (optname, *intp, &def);

ce03ea57fdcf3d48523b1de5b894feb75e1b34davboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync break;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync case AUD_OPT_FMT:

9496f2d398b49813176939d7a339ae513d5175efvboxsync {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync audfmt_e *fmtp = opt->valp;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync *fmtp = audio_get_conf_fmt (optname, *fmtp, &def);

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync break;

9496f2d398b49813176939d7a339ae513d5175efvboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_OPT_STR:

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync {

9496f2d398b49813176939d7a339ae513d5175efvboxsync const char **strp = opt->valp;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync *strp = audio_get_conf_str (optname, *strp, &def);

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync }

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync break;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync default:

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync dolog ("Bad value tag for option `%s' - %d\n",

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync optname, opt->tag);

9496f2d398b49813176939d7a339ae513d5175efvboxsync break;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync if (!opt->overridenp) {

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync opt->overridenp = &opt->overriden;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync *opt->overridenp = !def;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync qemu_free (optname);

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync}

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsyncstatic void audio_print_settings (audsettings_t *as)

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync{

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync dolog ("frequency=%d nchannels=%d fmt=", as->freq, as->nchannels);

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync switch (as->fmt) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync case AUD_FMT_S8:

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync AUD_log (NULL, "S8");

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync break;

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync case AUD_FMT_U8:

16a9adc14900ca18e6909679a579f6833425e030vboxsync AUD_log (NULL, "U8");

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync break;

9496f2d398b49813176939d7a339ae513d5175efvboxsync case AUD_FMT_S16:

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync AUD_log (NULL, "S16");

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync break;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync case AUD_FMT_U16:

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync AUD_log (NULL, "U16");

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync break;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync case AUD_FMT_S32:

9496f2d398b49813176939d7a339ae513d5175efvboxsync AUD_log (NULL, "S32");

9496f2d398b49813176939d7a339ae513d5175efvboxsync break;

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync case AUD_FMT_U32:

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync AUD_log (NULL, "U32");

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync break;

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync default:

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync AUD_log (NULL, "invalid(%d)", as->fmt);

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync break;

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync }

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync AUD_log (NULL, " endianness=");

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync switch (as->endianness) {

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync case 0:

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync AUD_log (NULL, "little");

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync break;

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync case 1:

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync AUD_log (NULL, "big");

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync break;

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync default:

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync AUD_log (NULL, "invalid");

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync break;

369a8817da53dbd5ea6ac360ca0376dba003cde4vboxsync }

59d7f5939d42ad9d344fbad8401e00a900db92c5vboxsync AUD_log (NULL, "\n");

59d7f5939d42ad9d344fbad8401e00a900db92c5vboxsync}

5341459ca931b65de60b5af2a4cba6836b6b45cavboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsyncstatic int audio_validate_settings (audsettings_t *as)

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync int invalid;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync invalid = as->nchannels != 1 && as->nchannels != 2;

16a9adc14900ca18e6909679a579f6833425e030vboxsync invalid |= as->endianness != 0 && as->endianness != 1;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync switch (as->fmt) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_S8:

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_U8:

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_S16:

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_U16:

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_S32:

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_U32:

16a9adc14900ca18e6909679a579f6833425e030vboxsync break;

16a9adc14900ca18e6909679a579f6833425e030vboxsync default:

16a9adc14900ca18e6909679a579f6833425e030vboxsync invalid = 1;

16a9adc14900ca18e6909679a579f6833425e030vboxsync break;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync invalid |= as->freq <= 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync return invalid ? -1 : 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync}

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsyncstatic int audio_pcm_info_eq (struct audio_pcm_info *info, audsettings_t *as)

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync int bits = 8, sign = 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync switch (as->fmt) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_S8:

16a9adc14900ca18e6909679a579f6833425e030vboxsync sign = 1;

16a9adc14900ca18e6909679a579f6833425e030vboxsync case AUD_FMT_U8:

16a9adc14900ca18e6909679a579f6833425e030vboxsync break;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync case AUD_FMT_S16:

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync sign = 1;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync case AUD_FMT_U16:

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync bits = 16;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync break;

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync case AUD_FMT_S32:

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync sign = 1;

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync case AUD_FMT_U32:

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync bits = 32;

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync break;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync }

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync return info->freq == as->freq

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync && info->nchannels == as->nchannels

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync && info->sign == sign

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync && info->bits == bits

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync && info->swap_endianness == (as->endianness != AUDIO_HOST_ENDIANNESS);

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync}

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync

efff36b306e370346025647a158689021df2e1d1vboxsyncvoid audio_pcm_init_info (struct audio_pcm_info *info, audsettings_t *as)

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int bits = 8, sign = 0, shift = 0;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync switch (as->fmt) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case AUD_FMT_S8:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync sign = 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case AUD_FMT_U8:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case AUD_FMT_S16:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync sign = 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case AUD_FMT_U16:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync bits = 16;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync shift = 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case AUD_FMT_S32:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync sign = 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case AUD_FMT_U32:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync bits = 32;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync shift = 2;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->freq = as->freq;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->bits = bits;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->sign = sign;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->nchannels = as->nchannels;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->shift = (as->nchannels == 2) + shift;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->align = (1 << info->shift) - 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->bytes_per_second = info->freq << info->shift;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->swap_endianness = (as->endianness != AUDIO_HOST_ENDIANNESS);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncvoid audio_pcm_info_clear_buf (struct audio_pcm_info *info, void *buf, int len)

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (!len) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync return;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (info->sign) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync memset (buf, 0x00, len << info->shift);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync else {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync switch (info->bits) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case 8:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync memset (buf, 0x80, len << info->shift);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case 16:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync {

7b067f3f07310bff46d1d6a4ac94d8b9bb7ccccdvboxsync int i;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync uint16_t *p = buf;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int shift = info->nchannels - 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync short s = INT16_MAX;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (info->swap_endianness) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync s = bswap16 (s);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync for (i = 0; i < len << shift; i++) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync p[i] = s;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync case 32:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int i;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync uint32_t *p = buf;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int shift = info->nchannels - 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int32_t s = INT32_MAX;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (info->swap_endianness) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync s = bswap32 (s);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync for (i = 0; i < len << shift; i++) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync p[i] = s;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync default:

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync AUD_log (NULL, "audio_pcm_info_clear_buf: invalid bits %d\n",

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync info->bits);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncstatic void noop_conv (st_sample_t *dst, const void *src,

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int samples, volume_t *vol)

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync (void) src;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync (void) dst;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync (void) samples;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync (void) vol;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncstatic CaptureVoiceOut *audio_pcm_capture_find_specific (

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync AudioState *s,

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync audsettings_t *as

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync )

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync CaptureVoiceOut *cap;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (audio_pcm_info_eq (&cap->hw.info, as)) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync return cap;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync return NULL;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncstatic void audio_notify_capture (CaptureVoiceOut *cap, audcnotification_e cmd)

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync struct capture_callback *cb;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#ifdef DEBUG_CAPTURE

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync dolog ("notification %d sent\n", cmd);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#endif

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync for (cb = cap->cb_head.lh_first; cb; cb = cb->entries.le_next) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync cb->ops.notify (cb->opaque, cmd);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncstatic void audio_capture_maybe_changed (CaptureVoiceOut *cap, int enabled)

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (cap->hw.enabled != enabled) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync audcnotification_e cmd;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync cap->hw.enabled = enabled;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync cmd = enabled ? AUD_CNOTIFY_ENABLE : AUD_CNOTIFY_DISABLE;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync audio_notify_capture (cap, cmd);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsyncstatic void audio_recalc_and_notify_capture (CaptureVoiceOut *cap)

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync{

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync HWVoiceOut *hw = &cap->hw;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync SWVoiceOut *sw;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync int enabled = 0;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync if (sw->active) {

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync enabled = 1;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync break;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync }

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync audio_capture_maybe_changed (cap, enabled);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync}

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsyncstatic void audio_detach_capture (HWVoiceOut *hw)

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync{

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync SWVoiceCap *sc = hw->cap_head.lh_first;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync while (sc) {

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync SWVoiceCap *sc1 = sc->entries.le_next;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync SWVoiceOut *sw = &sc->sw;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync CaptureVoiceOut *cap = sc->cap;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync int was_active = sw->active;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync if (sw->rate) {

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync st_rate_stop (sw->rate);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->rate = NULL;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync }

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync LIST_REMOVE (sw, entries);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync LIST_REMOVE (sc, entries);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync qemu_free (sc);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync if (was_active) {

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync /* We have removed soft voice from the capture:

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync audio_recalc_and_notify_capture (cap);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync }

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sc = sc1;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync }

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync}

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsyncstatic int audio_attach_capture (AudioState *s, HWVoiceOut *hw)

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync{

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync CaptureVoiceOut *cap;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync audio_detach_capture (hw);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync for (cap = s->cap_head.lh_first; cap; cap = cap->entries.le_next) {

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync SWVoiceCap *sc;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync SWVoiceOut *sw;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync HWVoiceOut *hw_cap = &cap->hw;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sc = audio_calloc (AUDIO_FUNC, 1, sizeof (*sc));

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync if (!sc) {

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync dolog ("Could not allocate soft capture voice (%u bytes)\n",

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sizeof (*sc));

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync return -1;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync }

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sc->cap = cap;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw = &sc->sw;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->hw = hw_cap;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->info = hw->info;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->empty = 1;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->active = hw->enabled;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->conv = noop_conv;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->ratio = ((int64_t) hw_cap->info.freq << 32) / sw->info.freq;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync sw->rate = st_rate_start (sw->info.freq, hw_cap->info.freq);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync if (!sw->rate) {

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync dolog ("Could not start rate conversion for `%s'\n", SW_NAME (sw));

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync qemu_free (sw);

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync return -1;

d571b6e3237f0ce89ea27f6fa4635d41c5ee3d88vboxsync }

efff36b306e370346025647a158689021df2e1d1vboxsync LIST_INSERT_HEAD (&hw_cap->sw_head, sw, entries);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync LIST_INSERT_HEAD (&hw->cap_head, sc, entries);

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync#ifdef DEBUG_CAPTURE

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync asprintf (&sw->name, "for %p %d,%d,%d",

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync hw, sw->info.freq, sw->info.bits, sw->info.nchannels);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync dolog ("Added %s active = %d\n", sw->name, sw->active);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#endif

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (sw->active) {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync audio_capture_maybe_changed (cap, 1);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic int audio_pcm_hw_find_min_in (HWVoiceIn *hw)

fe813b3594039ba864493438e78ee0e7132bc445vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync SWVoiceIn *sw;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int m = hw->total_samples_captured;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync if (sw->active) {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync m = audio_MIN (m, sw->total_hw_samples_acquired);

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return m;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

ff88d4153cd65650577e8c2d1a5a3fdfa0404a80vboxsyncint audio_pcm_hw_get_live_in (HWVoiceIn *hw)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync int live = hw->total_samples_captured - audio_pcm_hw_find_min_in (hw);

fe813b3594039ba864493438e78ee0e7132bc445vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync dolog ("live=%d hw->samples=%d\n", live, hw->samples);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return live;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

fe813b3594039ba864493438e78ee0e7132bc445vboxsyncstatic int audio_pcm_sw_get_rpos_in (SWVoiceIn *sw)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync HWVoiceIn *hw = sw->hw;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int live = hw->total_samples_captured - sw->total_hw_samples_acquired;

16a9adc14900ca18e6909679a579f6833425e030vboxsync int rpos;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync dolog ("live=%d hw->samples=%d\n", live, hw->samples);

16a9adc14900ca18e6909679a579f6833425e030vboxsync return 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync rpos = hw->wpos - live;

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (rpos >= 0) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync return rpos;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync else {

16a9adc14900ca18e6909679a579f6833425e030vboxsync return hw->samples + rpos;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync}

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsyncint audio_pcm_sw_read (SWVoiceIn *sw, void *buf, int size)

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync HWVoiceIn *hw = sw->hw;

16a9adc14900ca18e6909679a579f6833425e030vboxsync int samples, live, ret = 0, swlim, isamp, osamp, rpos, total = 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync st_sample_t *src, *dst = sw->buf;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync rpos = audio_pcm_sw_get_rpos_in (sw) % hw->samples;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync live = hw->total_samples_captured - sw->total_hw_samples_acquired;

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync dolog ("live_in=%d hw->samples=%d\n", live, hw->samples);

16a9adc14900ca18e6909679a579f6833425e030vboxsync return 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync samples = size >> sw->info.shift;

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (!live) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync return 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync swlim = (live * sw->ratio) >> 32;

16a9adc14900ca18e6909679a579f6833425e030vboxsync swlim = audio_MIN (swlim, samples);

16a9adc14900ca18e6909679a579f6833425e030vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync while (swlim) {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync src = hw->conv_buf + rpos;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync isamp = hw->wpos - rpos;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* XXX: <= ? */

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync if (isamp <= 0) {

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync isamp = hw->samples - rpos;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (!isamp) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync osamp = swlim;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (audio_bug (AUDIO_FUNC, osamp < 0)) {

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync dolog ("osamp=%d\n", osamp);

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync st_rate_flow (sw->rate, src, dst, &isamp, &osamp);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync swlim -= osamp;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync rpos = (rpos + isamp) % hw->samples;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync dst += osamp;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync ret += osamp;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync total += isamp;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync sw->clip (buf, sw->buf, ret);

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync sw->total_hw_samples_acquired += total;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return ret << sw->info.shift;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic int audio_pcm_hw_find_min_out (HWVoiceOut *hw, int *nb_livep)

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync SWVoiceOut *sw;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync int m = INT_MAX;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync int nb_live = 0;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (sw->active || !sw->empty) {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync m = audio_MIN (m, sw->total_hw_samples_mixed);

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync nb_live += 1;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync }

594521f7faf13f7a88f31e6cd76629bd67340229vboxsync }

e04eeee1b306d610b0441cee9bf1c750100254d5vboxsync

fe813b3594039ba864493438e78ee0e7132bc445vboxsync *nb_livep = nb_live;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return m;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsyncint audio_pcm_hw_get_live_out2 (HWVoiceOut *hw, int *nb_live)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync int smin;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync smin = audio_pcm_hw_find_min_out (hw, nb_live);

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync if (!*nb_live) {

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync return 0;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync }

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync else {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync int live = smin;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

fe813b3594039ba864493438e78ee0e7132bc445vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) {

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync dolog ("live=%d hw->samples=%d\n", live, hw->samples);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return live;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync }

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncint audio_pcm_hw_get_live_out (HWVoiceOut *hw)

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync{

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync int nb_live;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync int live;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

594521f7faf13f7a88f31e6cd76629bd67340229vboxsync live = audio_pcm_hw_get_live_out2 (hw, &nb_live);

e04eeee1b306d610b0441cee9bf1c750100254d5vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) {

fe813b3594039ba864493438e78ee0e7132bc445vboxsync dolog ("live=%d hw->samples=%d\n", live, hw->samples);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return live;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsyncint audio_pcm_sw_write (SWVoiceOut *sw, void *buf, int size)

af90f37ee9175da3aed36bda13519a917cc4effbvboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int hwsamples, samples, isamp, osamp, wpos, live, dead, left, swlim, blck;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int ret = 0, pos = 0, total = 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (!sw) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync return size;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync hwsamples = sw->hw->samples;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync

7a3f491705173bc08122f2c7d26d48a8b4c5ceecvboxsync live = sw->total_hw_samples_mixed;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hwsamples)){

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync dolog ("live=%d hw->samples=%d\n", live, hwsamples);

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync return 0;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync }

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync if (live == hwsamples) {

b7a5b3f9f9ecce32ddacf8404c625ce0451bbdc1vboxsync#ifdef DEBUG_OUT

9496f2d398b49813176939d7a339ae513d5175efvboxsync dolog ("%s is full %d\n", sw->name, live);

9496f2d398b49813176939d7a339ae513d5175efvboxsync#endif

9496f2d398b49813176939d7a339ae513d5175efvboxsync return 0;

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

9496f2d398b49813176939d7a339ae513d5175efvboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync wpos = (sw->hw->rpos + live) % hwsamples;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync samples = size >> sw->info.shift;

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync

fe813b3594039ba864493438e78ee0e7132bc445vboxsync dead = hwsamples - live;

9496f2d398b49813176939d7a339ae513d5175efvboxsync swlim = ((int64_t) dead << 32) / sw->ratio;

9496f2d398b49813176939d7a339ae513d5175efvboxsync swlim = audio_MIN (swlim, samples);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (swlim) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync#ifndef VBOX

9496f2d398b49813176939d7a339ae513d5175efvboxsync sw->conv (sw->buf, buf, swlim, &sw->vol);

9496f2d398b49813176939d7a339ae513d5175efvboxsync#else

9496f2d398b49813176939d7a339ae513d5175efvboxsync sw->conv (sw->buf, buf, swlim, &sum_out_volume);

9496f2d398b49813176939d7a339ae513d5175efvboxsync#endif

9496f2d398b49813176939d7a339ae513d5175efvboxsync }

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync while (swlim) {

c7551981eb6d97331da479f68f14a9c56247e4f7vboxsync dead = hwsamples - live;

fe813b3594039ba864493438e78ee0e7132bc445vboxsync left = hwsamples - wpos;

9496f2d398b49813176939d7a339ae513d5175efvboxsync blck = audio_MIN (dead, left);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (!blck) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync isamp = swlim;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync osamp = blck;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync st_rate_flow_mix (

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync sw->rate,

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync sw->buf + pos,

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync sw->hw->mix_buf + wpos,

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync &isamp,

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync &osamp

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync );

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync ret += isamp;

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync swlim -= isamp;

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync pos += isamp;

a39ea3668b7019c23a68936259545f9b71bce1aavboxsync live += osamp;

da3503c04ce76e653401396fe2795a9bc2427a1dvboxsync wpos = (wpos + osamp) % hwsamples;

da3503c04ce76e653401396fe2795a9bc2427a1dvboxsync total += osamp;

ee4d840f54fd2dcea8a73b1b86d5ec0db370b05dvboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync sw->total_hw_samples_mixed += total;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync sw->empty = sw->total_hw_samples_mixed == 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#ifdef DEBUG_OUT

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync dolog (

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync "%s: write size %d ret %d total sw %d\n",

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync SW_NAME (sw),

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync size >> sw->info.shift,

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync ret,

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync sw->total_hw_samples_mixed

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync );

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#endif

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return ret << sw->info.shift;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#ifdef DEBUG_AUDIO

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncstatic void audio_pcm_print_info (const char *cap, struct audio_pcm_info *info)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync dolog ("%s: bits %d, sign %d, freq %d, nchan %d\n",

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync cap, info->bits, info->sign, info->freq, info->nchannels);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#endif

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#define DAC

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#include "audio_template.h"

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#undef DAC

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync#include "audio_template.h"

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncint AUD_write (SWVoiceOut *sw, void *buf, int size)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync int bytes;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!sw) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync /* XXX: Consider options */

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return size;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!sw->hw->enabled) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync dolog ("Writing to disabled voice %s\n", SW_NAME (sw));

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync bytes = sw->hw->pcm_ops->write (sw, buf, size);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return bytes;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncint AUD_read (SWVoiceIn *sw, void *buf, int size)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync int bytes;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!sw) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync /* XXX: Consider options */

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return size;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!sw->hw->enabled) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync dolog ("Reading from disabled voice %s\n", SW_NAME (sw));

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync bytes = sw->hw->pcm_ops->read (sw, buf, size);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return bytes;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncint AUD_get_buffer_size_out (SWVoiceOut *sw)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return sw->hw->samples << sw->hw->info.shift;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncvoid AUD_set_active_out (SWVoiceOut *sw, int on)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync HWVoiceOut *hw;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!sw) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync return;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw = sw->hw;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (sw->active != on) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync SWVoiceOut *temp_sw;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync SWVoiceCap *sc;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (on) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw->pending_disable = 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!hw->enabled) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw->enabled = 1;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw->pcm_ops->ctl_out (hw, VOICE_ENABLE);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync else {

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (hw->enabled) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync int nb_active = 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync for (temp_sw = hw->sw_head.lh_first; temp_sw;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync temp_sw = temp_sw->entries.le_next) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync nb_active += temp_sw->active != 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw->pending_disable = nb_active == 1;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync for (sc = hw->cap_head.lh_first; sc; sc = sc->entries.le_next) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync sc->sw.active = hw->enabled;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (hw->enabled) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync audio_capture_maybe_changed (sc->cap, 1);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync sw->active = on;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync}

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsyncvoid AUD_set_active_in (SWVoiceIn *sw, int on)

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync{

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync HWVoiceIn *hw;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (!sw) {

e74eef731a813e4e06680c587a6759b9974b29c9vboxsync return;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync hw = sw->hw;

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (sw->active != on) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync SWVoiceIn *temp_sw;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (on) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (!hw->enabled) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync hw->enabled = 1;

16a9adc14900ca18e6909679a579f6833425e030vboxsync hw->pcm_ops->ctl_in (hw, VOICE_ENABLE);

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync sw->total_hw_samples_acquired = hw->total_samples_captured;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync else {

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (hw->enabled) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync int nb_active = 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync for (temp_sw = hw->sw_head.lh_first; temp_sw;

16a9adc14900ca18e6909679a579f6833425e030vboxsync temp_sw = temp_sw->entries.le_next) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync nb_active += temp_sw->active != 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync if (nb_active == 1) {

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw->enabled = 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync hw->pcm_ops->ctl_in (hw, VOICE_DISABLE);

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync sw->active = on;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic int audio_get_avail (SWVoiceIn *sw)

cba6719bd64ec749967bbe931230452664109857vboxsync{

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int live;

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

c28fa006ba669ad8f26ae31d00a338379c04ea1bvboxsync if (!sw) {

cba6719bd64ec749967bbe931230452664109857vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync live = sw->hw->total_samples_captured - sw->total_hw_samples_acquired;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > sw->hw->samples)) {

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync dolog ("live=%d sw->hw->samples=%d\n", live, sw->hw->samples);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync return 0;

1bf495e3eec00dd79cecb6b36ef2a97f422c3737vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

e74eef731a813e4e06680c587a6759b9974b29c9vboxsync ldebug (

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync "%s: get_avail live %d ret %lld\n",

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync SW_NAME (sw),

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync live, (((int64_t) live << 32) / sw->ratio) << sw->info.shift

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync );

8083a259c13e6e26e56ca2582edbad4a8cfac25avboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync return (((int64_t) live << 32) / sw->ratio) << sw->info.shift;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync}

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

090d729e786b999dc285f8ea267f9effd1319544vboxsyncstatic int audio_get_free (SWVoiceOut *sw)

16a9adc14900ca18e6909679a579f6833425e030vboxsync{

16a9adc14900ca18e6909679a579f6833425e030vboxsync int live, dead;

16a9adc14900ca18e6909679a579f6833425e030vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (!sw) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync return 0;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync live = sw->total_hw_samples_mixed;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

16a9adc14900ca18e6909679a579f6833425e030vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > sw->hw->samples)) {

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync dolog ("live=%d sw->hw->samples=%d\n", live, sw->hw->samples);

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync return 0;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync }

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync dead = sw->hw->samples - live;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync#ifdef DEBUG_OUT

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync dolog ("%s: get_free live %d dead %d ret %lld\n",

9496f2d398b49813176939d7a339ae513d5175efvboxsync SW_NAME (sw),

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync live, dead, (((int64_t) dead << 32) / sw->ratio) << sw->info.shift);

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync#endif

9496f2d398b49813176939d7a339ae513d5175efvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync return (((int64_t) dead << 32) / sw->ratio) << sw->info.shift;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync}

68a4ee3a31a0807abd03eae881c1bbaf4d42ee6dvboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsyncstatic void audio_capture_mix_and_clear (HWVoiceOut *hw, int rpos, int samples)

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync{

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync int n;

caf54c14752060b187e3fca12a6f71f4b13126b8vboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (hw->enabled) {

68a4ee3a31a0807abd03eae881c1bbaf4d42ee6dvboxsync SWVoiceCap *sc;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

9496f2d398b49813176939d7a339ae513d5175efvboxsync for (sc = hw->cap_head.lh_first; sc; sc = sc->entries.le_next) {

9496f2d398b49813176939d7a339ae513d5175efvboxsync SWVoiceOut *sw = &sc->sw;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync int rpos2 = rpos;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync n = samples;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync while (n) {

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync int till_end_of_hw = hw->samples - rpos2;

548ca31b6b47c36bacce49bed3339cb8075b9681vboxsync int to_write = audio_MIN (till_end_of_hw, n);

975ad9d9bc9c4dc96b41d9f67a65228b1b338e2avboxsync int bytes = to_write << hw->info.shift;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync int written;

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync

d80c85a1bc7317da7d0cd1254fae6a20db039c8cvboxsync sw->buf = hw->mix_buf + rpos2;

9c149a2789022f5011e88fb62f02a1cc8068e88fvboxsync written = audio_pcm_sw_write (sw, NULL, bytes);

9496f2d398b49813176939d7a339ae513d5175efvboxsync if (written - bytes) {

da3503c04ce76e653401396fe2795a9bc2427a1dvboxsync dolog ("Could not mix %d bytes into a capture "

9496f2d398b49813176939d7a339ae513d5175efvboxsync "buffer, mixed %d\n",

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync bytes, written);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync break;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync n -= to_write;

51fe8789a74f6c118894aaa12eb69ec155386dbdvboxsync rpos2 = (rpos2 + to_write) % hw->samples;

27b178e99b06a68ef52353b15bc647674d2006bcvboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

c28fa006ba669ad8f26ae31d00a338379c04ea1bvboxsync }

090d729e786b999dc285f8ea267f9effd1319544vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync n = audio_MIN (samples, hw->samples - rpos);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync mixeng_sniff_and_clear (hw, hw->mix_buf + rpos, n);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync mixeng_sniff_and_clear (hw, hw->mix_buf, samples - n);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync}

c28fa006ba669ad8f26ae31d00a338379c04ea1bvboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsyncstatic void audio_run_out (AudioState *s)

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync{

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync HWVoiceOut *hw = NULL;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync SWVoiceOut *sw;

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync while ((hw = audio_pcm_hw_find_any_enabled_out (s, hw))) {

16a9adc14900ca18e6909679a579f6833425e030vboxsync int played;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync int live, free, nb_live, cleanup_required, prev_rpos;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync live = audio_pcm_hw_get_live_out2 (hw, &nb_live);

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync if (!nb_live) {

d9d5fbda1b8f7a6f7fae555db60d0e636fd03af8vboxsync live = 0;

16a9adc14900ca18e6909679a579f6833425e030vboxsync }

16a9adc14900ca18e6909679a579f6833425e030vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (audio_bug (AUDIO_FUNC, live < 0 || live > hw->samples)) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync dolog ("live=%d hw->samples=%d\n", live, hw->samples);

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync continue;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync }

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync if (hw->pending_disable && !nb_live) {

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync SWVoiceCap *sc;

a0240ff4f7663045c848fdbc192ea3d4d9f70a11vboxsync#ifdef DEBUG_OUT

c28fa006ba669ad8f26ae31d00a338379c04ea1bvboxsync dolog ("Disabling voice\n");

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync#endif

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync hw->enabled = 0;

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync hw->pending_disable = 0;

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync hw->pcm_ops->ctl_out (hw, VOICE_DISABLE);

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync for (sc = hw->cap_head.lh_first; sc; sc = sc->entries.le_next) {

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync sc->sw.active = 0;

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync audio_recalc_and_notify_capture (sc->cap);

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync }

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync continue;

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync }

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync if (!live) {

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync for (sw = hw->sw_head.lh_first; sw; sw = sw->entries.le_next) {

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync if (sw->active) {

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync free = audio_get_free (sw);

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync if (free > 0) {

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync sw->callback.fn (sw->callback.opaque, free);

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync }

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync }

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync }

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync continue;

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync }

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync prev_rpos = hw->rpos;

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync played = hw->pcm_ops->run_out (hw);

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync if (audio_bug (AUDIO_FUNC, hw->rpos >= hw->samples)) {

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync dolog ("hw->rpos=%d hw->samples=%d played=%d\n",

0ccdfa1953b2f57311fb9ec01a2baf5e1e366f5avboxsync hw->rpos, hw->samples, played);

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync hw->rpos = 0;

f35c44bfc9e1036d0cb376fb144cdae416c7ef3avboxsync }