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update sdl Merge commit '4d48f9d23713d94b861da7b5d41baf2a41334994'

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Green Sky
2023-08-12 20:17:29 +02:00
parent bd9bbf67d4 4d48f9d237
commit 6df0417667
215 changed files with 12672 additions and 17114 deletions
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679
external/sdl/SDL/src/audio/aaudio/SDL_aaudio.c vendored
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@ -30,37 +30,37 @@
#include <stdbool.h>
#include <aaudio/AAudio.h>
#if __ANDROID_API__ < 31
#define AAUDIO_FORMAT_PCM_I32 4
#endif
struct SDL_PrivateAudioData
{
AAudioStream *stream;
/* Raw mixing buffer */
Uint8 *mixbuf;
int mixlen;
int frame_size;
/* Resume device if it was paused automatically */
int resume;
Uint8 *mixbuf; // Raw mixing buffer
SDL_Semaphore *semaphore;
SDL_AtomicInt error_callback_triggered;
int resume; // Resume device if it was paused automatically
};
/* Debug */
// Debug
#if 0
#define LOGI(...) SDL_Log(__VA_ARGS__);
#else
#define LOGI(...)
#endif
#define LIB_AAUDIO_SO "libaaudio.so"
typedef struct AAUDIO_Data
{
AAudioStreamBuilder *builder;
void *handle;
#define SDL_PROC(ret, func, params) ret (*func) params;
#include "SDL_aaudiofuncs.h"
#undef SDL_PROC
} AAUDIO_Data;
static AAUDIO_Data ctx;
static int aaudio_LoadFunctions(AAUDIO_Data *data)
static int AAUDIO_LoadFunctions(AAUDIO_Data *data)
{
#define SDL_PROC(ret, func, params) \
do { \
@ -70,23 +70,95 @@ static int aaudio_LoadFunctions(AAUDIO_Data *data)
} \
} while (0);
#include "SDL_aaudiofuncs.h"
#undef SDL_PROC
return 0;
}
void aaudio_errorCallback(AAudioStream *stream, void *userData, aaudio_result_t error);
void aaudio_errorCallback(AAudioStream *stream, void *userData, aaudio_result_t error)
static void AAUDIO_errorCallback(AAudioStream *stream, void *userData, aaudio_result_t error)
{
LOGI("SDL aaudio_errorCallback: %d - %s", error, ctx.AAudio_convertResultToText(error));
LOGI("SDL AAUDIO_errorCallback: %d - %s", error, ctx.AAudio_convertResultToText(error));
// You MUST NOT close the audio stream from this callback, so we cannot call SDL_AudioDeviceDisconnected here.
// Just flag the device so we can kill it in WaitDevice/PlayDevice instead.
SDL_AudioDevice *device = (SDL_AudioDevice *) userData;
SDL_AtomicSet(&device->hidden->error_callback_triggered, 1);
SDL_PostSemaphore(device->hidden->semaphore); // in case we're blocking in WaitDevice.
}
#define LIB_AAUDIO_SO "libaaudio.so"
static int aaudio_OpenDevice(SDL_AudioDevice *_this, const char *devname)
// due to the way the aaudio data callback works, PlayDevice is a no-op. The callback collects audio while SDL camps in WaitDevice and
// fires a semaphore that will unblock WaitDevice and start a new iteration, so when the callback runs again, WaitDevice is ready
// to hand it more data.
static aaudio_data_callback_result_t AAUDIO_dataCallback(AAudioStream *stream, void *userData, void *audioData, int32_t numFrames)
{
struct SDL_PrivateAudioData *private;
SDL_bool iscapture = _this->iscapture;
SDL_AudioDevice *device = (SDL_AudioDevice *) userData;
SDL_assert(numFrames == device->sample_frames);
if (device->iscapture) {
SDL_memcpy(device->hidden->mixbuf, audioData, device->buffer_size);
} else {
SDL_memcpy(audioData, device->hidden->mixbuf, device->buffer_size);
}
SDL_PostSemaphore(device->hidden->semaphore);
return AAUDIO_CALLBACK_RESULT_CONTINUE;
}
static Uint8 *AAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *bufsize)
{
return device->hidden->mixbuf;
}
static void AAUDIO_WaitDevice(SDL_AudioDevice *device)
{
SDL_WaitSemaphore(device->hidden->semaphore);
}
static void AAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
{
// AAUDIO_dataCallback picks up our work and unblocks AAUDIO_WaitDevice. But make sure we didn't fail here.
if (SDL_AtomicGet(&device->hidden->error_callback_triggered)) {
SDL_AtomicSet(&device->hidden->error_callback_triggered, 0);
SDL_AudioDeviceDisconnected(device);
}
}
// no need for a FlushCapture implementation, just don't read mixbuf until the next iteration.
static int AAUDIO_CaptureFromDevice(SDL_AudioDevice *device, void *buffer, int buflen)
{
const int cpy = SDL_min(buflen, device->buffer_size);
SDL_memcpy(buffer, device->hidden->mixbuf, cpy);
return cpy;
}
static void AAUDIO_CloseDevice(SDL_AudioDevice *device)
{
struct SDL_PrivateAudioData *hidden = device->hidden;
LOGI(__func__);
if (hidden) {
if (hidden->stream) {
ctx.AAudioStream_requestStop(hidden->stream);
// !!! FIXME: do we have to wait for the state to change to make sure all buffered audio has played, or will close do this (or will the system do this after the close)?
// !!! FIXME: also, will this definitely wait for a running data callback to finish, and then stop the callback from firing again?
ctx.AAudioStream_close(hidden->stream);
}
if (hidden->semaphore) {
SDL_DestroySemaphore(hidden->semaphore);
}
SDL_free(hidden->mixbuf);
SDL_free(hidden);
device->hidden = NULL;
}
}
static int AAUDIO_OpenDevice(SDL_AudioDevice *device)
{
struct SDL_PrivateAudioData *hidden;
const SDL_bool iscapture = device->iscapture;
aaudio_result_t res;
SDL_assert(device->handle != NULL); // AAUDIO_UNSPECIFIED is zero, so legit devices should all be non-zero.
LOGI(__func__);
if (iscapture) {
@ -96,75 +168,111 @@ static int aaudio_OpenDevice(SDL_AudioDevice *_this, const char *devname)
}
}
_this->hidden = (struct SDL_PrivateAudioData *)SDL_calloc(1, sizeof(*_this->hidden));
if (_this->hidden == NULL) {
hidden = device->hidden = (struct SDL_PrivateAudioData *)SDL_calloc(1, sizeof(*device->hidden));
if (hidden == NULL) {
return SDL_OutOfMemory();
}
private = _this->hidden;
ctx.AAudioStreamBuilder_setSampleRate(ctx.builder, _this->spec.freq);
ctx.AAudioStreamBuilder_setChannelCount(ctx.builder, _this->spec.channels);
if(devname != NULL) {
int aaudio_device_id = SDL_atoi(devname);
LOGI("Opening device id %d", aaudio_device_id);
ctx.AAudioStreamBuilder_setDeviceId(ctx.builder, aaudio_device_id);
}
{
aaudio_direction_t direction = (iscapture ? AAUDIO_DIRECTION_INPUT : AAUDIO_DIRECTION_OUTPUT);
ctx.AAudioStreamBuilder_setDirection(ctx.builder, direction);
}
{
aaudio_format_t format = AAUDIO_FORMAT_PCM_FLOAT;
if (_this->spec.format == SDL_AUDIO_S16SYS) {
format = AAUDIO_FORMAT_PCM_I16;
} else if (_this->spec.format == SDL_AUDIO_S16SYS) {
format = AAUDIO_FORMAT_PCM_FLOAT;
}
ctx.AAudioStreamBuilder_setFormat(ctx.builder, format);
SDL_AtomicSet(&hidden->error_callback_triggered, 0);
AAudioStreamBuilder *builder = NULL;
res = ctx.AAudio_createStreamBuilder(&builder);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudio_createStreamBuilder %d", res);
return SDL_SetError("SDL Failed AAudio_createStreamBuilder %d", res);
} else if (builder == NULL) {
LOGI("SDL Failed AAudio_createStreamBuilder - builder NULL");
return SDL_SetError("SDL Failed AAudio_createStreamBuilder - builder NULL");
}
ctx.AAudioStreamBuilder_setErrorCallback(ctx.builder, aaudio_errorCallback, private);
// !!! FIXME: call AAudioStreamBuilder_setPerformanceMode(builder, AAUDIO_PERFORMANCE_MODE_LOW_LATENCY); ?
ctx.AAudioStreamBuilder_setSampleRate(builder, device->spec.freq);
ctx.AAudioStreamBuilder_setChannelCount(builder, device->spec.channels);
const int aaudio_device_id = (int) ((size_t) device->handle);
LOGI("Opening device id %d", aaudio_device_id);
ctx.AAudioStreamBuilder_setDeviceId(builder, aaudio_device_id);
const aaudio_direction_t direction = (iscapture ? AAUDIO_DIRECTION_INPUT : AAUDIO_DIRECTION_OUTPUT);
ctx.AAudioStreamBuilder_setDirection(builder, direction);
aaudio_format_t format;
if ((device->spec.format == SDL_AUDIO_S32SYS) && (SDL_GetAndroidSDKVersion() >= 31)) {
format = AAUDIO_FORMAT_PCM_I32;
} else if (device->spec.format == SDL_AUDIO_F32SYS) {
format = AAUDIO_FORMAT_PCM_FLOAT;
} else {
format = AAUDIO_FORMAT_PCM_I16; // sint16 is a safe bet for everything else.
}
ctx.AAudioStreamBuilder_setFormat(builder, format);
ctx.AAudioStreamBuilder_setErrorCallback(builder, AAUDIO_errorCallback, device);
ctx.AAudioStreamBuilder_setDataCallback(builder, AAUDIO_dataCallback, device);
ctx.AAudioStreamBuilder_setPerformanceMode(builder, AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
LOGI("AAudio Try to open %u hz %u bit chan %u %s samples %u",
_this->spec.freq, SDL_AUDIO_BITSIZE(_this->spec.format),
_this->spec.channels, (_this->spec.format & 0x1000) ? "BE" : "LE", _this->spec.samples);
device->spec.freq, SDL_AUDIO_BITSIZE(device->spec.format),
device->spec.channels, SDL_AUDIO_ISBIGENDIAN(device->spec.format) ? "BE" : "LE", device->sample_frames);
res = ctx.AAudioStreamBuilder_openStream(builder, &hidden->stream);
res = ctx.AAudioStreamBuilder_openStream(ctx.builder, &private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStreamBuilder_openStream %d", res);
ctx.AAudioStreamBuilder_delete(builder);
return SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
_this->spec.freq = ctx.AAudioStream_getSampleRate(private->stream);
_this->spec.channels = ctx.AAudioStream_getChannelCount(private->stream);
{
aaudio_format_t fmt = ctx.AAudioStream_getFormat(private->stream);
if (fmt == AAUDIO_FORMAT_PCM_I16) {
_this->spec.format = SDL_AUDIO_S16SYS;
} else if (fmt == AAUDIO_FORMAT_PCM_FLOAT) {
_this->spec.format = SDL_AUDIO_F32SYS;
device->sample_frames = (int) ctx.AAudioStream_getFramesPerDataCallback(hidden->stream);
if (device->sample_frames == AAUDIO_UNSPECIFIED) {
// if this happens, figure out a reasonable sample frame count, tear down this stream and force it in a new stream.
device->sample_frames = (int) (ctx.AAudioStream_getBufferCapacityInFrames(hidden->stream) / 4);
LOGI("AAUDIO: Got a stream with unspecified sample frames per data callback! Retrying with %d frames...", device->sample_frames);
ctx.AAudioStream_close(hidden->stream);
ctx.AAudioStreamBuilder_setFramesPerDataCallback(builder, device->sample_frames);
res = ctx.AAudioStreamBuilder_openStream(builder, &hidden->stream);
if (res != AAUDIO_OK) { // oh well, we tried.
LOGI("SDL Failed AAudioStreamBuilder_openStream %d", res);
ctx.AAudioStreamBuilder_delete(builder);
return SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
}
LOGI("AAudio Try to open %u hz %u bit chan %u %s samples %u",
_this->spec.freq, SDL_AUDIO_BITSIZE(_this->spec.format),
_this->spec.channels, (_this->spec.format & 0x1000) ? "BE" : "LE", _this->spec.samples);
ctx.AAudioStreamBuilder_delete(builder);
SDL_CalculateAudioSpec(&_this->spec);
device->spec.freq = ctx.AAudioStream_getSampleRate(hidden->stream);
device->spec.channels = ctx.AAudioStream_getChannelCount(hidden->stream);
/* Allocate mixing buffer */
if (!iscapture) {
private->mixlen = _this->spec.size;
private->mixbuf = (Uint8 *)SDL_malloc(private->mixlen);
if (private->mixbuf == NULL) {
return SDL_OutOfMemory();
}
SDL_memset(private->mixbuf, _this->spec.silence, _this->spec.size);
format = ctx.AAudioStream_getFormat(hidden->stream);
if (format == AAUDIO_FORMAT_PCM_I16) {
device->spec.format = SDL_AUDIO_S16SYS;
} else if (format == AAUDIO_FORMAT_PCM_I32) {
device->spec.format = SDL_AUDIO_S32SYS;
} else if (format == AAUDIO_FORMAT_PCM_FLOAT) {
device->spec.format = SDL_AUDIO_F32SYS;
} else {
return SDL_SetError("Got unexpected audio format %d from AAudioStream_getFormat", (int) format);
}
private->frame_size = _this->spec.channels * (SDL_AUDIO_BITSIZE(_this->spec.format) / 8);
LOGI("AAudio Actually opened %u hz %u bit chan %u %s samples %u",
device->spec.freq, SDL_AUDIO_BITSIZE(device->spec.format),
device->spec.channels, SDL_AUDIO_ISBIGENDIAN(device->spec.format) ? "BE" : "LE", device->sample_frames);
res = ctx.AAudioStream_requestStart(private->stream);
SDL_UpdatedAudioDeviceFormat(device);
// Allocate mixing buffer
hidden->mixbuf = (Uint8 *)SDL_malloc(device->buffer_size);
if (hidden->mixbuf == NULL) {
return SDL_OutOfMemory();
}
SDL_memset(hidden->mixbuf, device->silence_value, device->buffer_size);
hidden->semaphore = SDL_CreateSemaphore(0);
if (!hidden->semaphore) {
LOGI("SDL Failed SDL_CreateSemaphore %s iscapture:%d", SDL_GetError(), iscapture);
return -1;
}
res = ctx.AAudioStream_requestStart(hidden->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestStart %d iscapture:%d", res, iscapture);
return SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
@ -174,98 +282,114 @@ static int aaudio_OpenDevice(SDL_AudioDevice *_this, const char *devname)
return 0;
}
static void aaudio_CloseDevice(SDL_AudioDevice *_this)
static SDL_bool PauseOneDevice(SDL_AudioDevice *device, void *userdata)
{
struct SDL_PrivateAudioData *private = _this->hidden;
aaudio_result_t res;
LOGI(__func__);
if (private->stream) {
res = ctx.AAudioStream_requestStop(private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestStop %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
return;
}
res = ctx.AAudioStream_close(private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStreamBuilder_delete %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
return;
}
}
SDL_free(_this->hidden->mixbuf);
SDL_free(_this->hidden);
}
static Uint8 *aaudio_GetDeviceBuf(SDL_AudioDevice *_this)
{
struct SDL_PrivateAudioData *private = _this->hidden;
return private->mixbuf;
}
static void aaudio_PlayDevice(SDL_AudioDevice *_this)
{
struct SDL_PrivateAudioData *private = _this->hidden;
aaudio_result_t res;
int64_t timeoutNanoseconds = 1 * 1000 * 1000; /* 8 ms */
res = ctx.AAudioStream_write(private->stream, private->mixbuf, private->mixlen / private->frame_size, timeoutNanoseconds);
if (res < 0) {
LOGI("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
} else {
LOGI("SDL AAudio play: %d frames, wanted:%d frames", (int)res, private->mixlen / private->frame_size);
}
#if 0
/* Log under-run count */
{
static int prev = 0;
int32_t cnt = ctx.AAudioStream_getXRunCount(private->stream);
if (cnt != prev) {
SDL_Log("AAudio underrun: %d - total: %d", cnt - prev, cnt);
prev = cnt;
}
}
#endif
}
static int aaudio_CaptureFromDevice(SDL_AudioDevice *_this, void *buffer, int buflen)
{
struct SDL_PrivateAudioData *private = _this->hidden;
aaudio_result_t res;
int64_t timeoutNanoseconds = 8 * 1000 * 1000; /* 8 ms */
res = ctx.AAudioStream_read(private->stream, buffer, buflen / private->frame_size, timeoutNanoseconds);
if (res < 0) {
LOGI("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
return -1;
}
LOGI("SDL AAudio capture:%d frames, wanted:%d frames", (int)res, buflen / private->frame_size);
return res * private->frame_size;
}
static void aaudio_Deinitialize(void)
{
LOGI(__func__);
if (ctx.handle) {
if (ctx.builder) {
struct SDL_PrivateAudioData *hidden = (struct SDL_PrivateAudioData *)device->hidden;
if (hidden != NULL) {
if (hidden->stream) {
aaudio_result_t res;
res = ctx.AAudioStreamBuilder_delete(ctx.builder);
if (device->iscapture) {
// Pause() isn't implemented for 'capture', use Stop()
res = ctx.AAudioStream_requestStop(hidden->stream);
} else {
res = ctx.AAudioStream_requestPause(hidden->stream);
}
if (res != AAUDIO_OK) {
SDL_SetError("Failed AAudioStreamBuilder_delete %s", ctx.AAudio_convertResultToText(res));
LOGI("SDL Failed AAudioStream_requestPause %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
SDL_LockMutex(device->lock);
hidden->resume = SDL_TRUE;
}
}
return SDL_FALSE; // keep enumerating.
}
// Pause (block) all non already paused audio devices by taking their mixer lock
void AAUDIO_PauseDevices(void)
{
if (ctx.handle != NULL) { // AAUDIO driver is used?
(void) SDL_FindPhysicalAudioDeviceByCallback(PauseOneDevice, NULL);
}
}
// Resume (unblock) all non already paused audio devices by releasing their mixer lock
static SDL_bool ResumeOneDevice(SDL_AudioDevice *device, void *userdata)
{
struct SDL_PrivateAudioData *hidden = device->hidden;
if (hidden != NULL) {
if (hidden->resume) {
hidden->resume = SDL_FALSE;
SDL_UnlockMutex(device->lock);
}
if (hidden->stream) {
aaudio_result_t res = ctx.AAudioStream_requestStart(hidden->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestStart %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
}
}
return SDL_FALSE; // keep enumerating.
}
void AAUDIO_ResumeDevices(void)
{
if (ctx.handle != NULL) { // AAUDIO driver is used?
(void) SDL_FindPhysicalAudioDeviceByCallback(ResumeOneDevice, NULL);
}
}
// !!! FIXME: do we need this now that we use the callback?
/*
We can sometimes get into a state where AAudioStream_write() will just block forever until we pause and unpause.
None of the standard state queries indicate any problem in my testing. And the error callback doesn't actually get called.
But, AAudioStream_getTimestamp() does return AAUDIO_ERROR_INVALID_STATE
*/
static SDL_bool DetectBrokenPlayStatePerDevice(SDL_AudioDevice *device, void *userdata)
{
SDL_assert(device != NULL);
if (!device->iscapture && device->hidden != NULL) {
struct SDL_PrivateAudioData *hidden = device->hidden;
int64_t framePosition, timeNanoseconds;
aaudio_result_t res = ctx.AAudioStream_getTimestamp(hidden->stream, CLOCK_MONOTONIC, &framePosition, &timeNanoseconds);
if (res == AAUDIO_ERROR_INVALID_STATE) {
aaudio_stream_state_t currentState = ctx.AAudioStream_getState(hidden->stream);
// AAudioStream_getTimestamp() will also return AAUDIO_ERROR_INVALID_STATE while the stream is still initially starting. But we only care if it silently went invalid while playing.
if (currentState == AAUDIO_STREAM_STATE_STARTED) {
LOGI("SDL AAUDIO_DetectBrokenPlayState: detected invalid audio device state: AAudioStream_getTimestamp result=%d, framePosition=%lld, timeNanoseconds=%lld, getState=%d", (int)res, (long long)framePosition, (long long)timeNanoseconds, (int)currentState);
return SDL_TRUE; // this guy.
}
}
}
return SDL_FALSE; // enumerate more devices.
}
SDL_bool AAUDIO_DetectBrokenPlayState(void)
{
return (ctx.handle && SDL_FindPhysicalAudioDeviceByCallback(DetectBrokenPlayStatePerDevice, NULL) != NULL) ? SDL_TRUE : SDL_FALSE;
}
static void AAUDIO_Deinitialize(void)
{
Android_StopAudioHotplug();
LOGI(__func__);
if (ctx.handle) {
SDL_UnloadObject(ctx.handle);
}
ctx.handle = NULL;
ctx.builder = NULL;
SDL_zero(ctx);
LOGI("End AAUDIO %s", SDL_GetError());
}
static SDL_bool aaudio_Init(SDL_AudioDriverImpl *impl)
static SDL_bool AAUDIO_Init(SDL_AudioDriverImpl *impl)
{
aaudio_result_t res;
LOGI(__func__);
/* AAudio was introduced in Android 8.0, but has reference counting crash issues in that release,
@ -282,241 +406,34 @@ static SDL_bool aaudio_Init(SDL_AudioDriverImpl *impl)
ctx.handle = SDL_LoadObject(LIB_AAUDIO_SO);
if (ctx.handle == NULL) {
LOGI("SDL couldn't find " LIB_AAUDIO_SO);
goto failure;
}
if (aaudio_LoadFunctions(&ctx) < 0) {
goto failure;
}
res = ctx.AAudio_createStreamBuilder(&ctx.builder);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudio_createStreamBuilder %d", res);
goto failure;
}
if (ctx.builder == NULL) {
LOGI("SDL Failed AAudio_createStreamBuilder - builder NULL");
goto failure;
}
impl->DetectDevices = Android_DetectDevices;
impl->Deinitialize = aaudio_Deinitialize;
impl->OpenDevice = aaudio_OpenDevice;
impl->CloseDevice = aaudio_CloseDevice;
impl->PlayDevice = aaudio_PlayDevice;
impl->GetDeviceBuf = aaudio_GetDeviceBuf;
impl->CaptureFromDevice = aaudio_CaptureFromDevice;
impl->AllowsArbitraryDeviceNames = SDL_TRUE;
/* and the capabilities */
impl->HasCaptureSupport = SDL_TRUE;
impl->OnlyHasDefaultOutputDevice = SDL_FALSE;
impl->OnlyHasDefaultCaptureDevice = SDL_FALSE;
/* this audio target is available. */
LOGI("SDL aaudio_Init OK");
return SDL_TRUE;
failure:
if (ctx.handle) {
if (ctx.builder) {
ctx.AAudioStreamBuilder_delete(ctx.builder);
}
SDL_UnloadObject(ctx.handle);
}
ctx.handle = NULL;
ctx.builder = NULL;
return SDL_FALSE;
}
AudioBootStrap aaudio_bootstrap = {
"AAudio", "AAudio audio driver", aaudio_Init, SDL_FALSE
};
/* Pause (block) all non already paused audio devices by taking their mixer lock */
void aaudio_PauseDevices(void)
{
int i;
/* AAUDIO driver is not used */
if (ctx.handle == NULL) {
return;
}
for (i = 0; i < get_max_num_audio_dev(); i++) {
SDL_AudioDevice *_this = get_audio_dev(i);
SDL_AudioDevice *audioDevice = NULL;
SDL_AudioDevice *captureDevice = NULL;
if (_this == NULL) {
continue;
}
if (_this->iscapture) {
captureDevice = _this;
} else {
audioDevice = _this;
}
if (audioDevice != NULL && audioDevice->hidden != NULL) {
struct SDL_PrivateAudioData *private = (struct SDL_PrivateAudioData *)audioDevice->hidden;
if (private->stream) {
aaudio_result_t res = ctx.AAudioStream_requestPause(private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestPause %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
}
if (SDL_AtomicGet(&audioDevice->paused)) {
/* The device is already paused, leave it alone */
private->resume = SDL_FALSE;
} else {
SDL_LockMutex(audioDevice->mixer_lock);
SDL_AtomicSet(&audioDevice->paused, 1);
private->resume = SDL_TRUE;
}
}
if (captureDevice != NULL && captureDevice->hidden != NULL) {
struct SDL_PrivateAudioData *private = (struct SDL_PrivateAudioData *)audioDevice->hidden;
if (private->stream) {
/* Pause() isn't implemented for 'capture', use Stop() */
aaudio_result_t res = ctx.AAudioStream_requestStop(private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestStop %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
}
if (SDL_AtomicGet(&captureDevice->paused)) {
/* The device is already paused, leave it alone */
private->resume = SDL_FALSE;
} else {
SDL_LockMutex(captureDevice->mixer_lock);
SDL_AtomicSet(&captureDevice->paused, 1);
private->resume = SDL_TRUE;
}
}
}
}
/* Resume (unblock) all non already paused audio devices by releasing their mixer lock */
void aaudio_ResumeDevices(void)
{
int i;
/* AAUDIO driver is not used */
if (ctx.handle == NULL) {
return;
}
for (i = 0; i < get_max_num_audio_dev(); i++) {
SDL_AudioDevice *_this = get_audio_dev(i);
SDL_AudioDevice *audioDevice = NULL;
SDL_AudioDevice *captureDevice = NULL;
if (_this == NULL) {
continue;
}
if (_this->iscapture) {
captureDevice = _this;
} else {
audioDevice = _this;
}
if (audioDevice != NULL && audioDevice->hidden != NULL) {
struct SDL_PrivateAudioData *private = audioDevice->hidden;
if (private->resume) {
SDL_AtomicSet(&audioDevice->paused, 0);
private->resume = SDL_FALSE;
SDL_UnlockMutex(audioDevice->mixer_lock);
}
if (private->stream) {
aaudio_result_t res = ctx.AAudioStream_requestStart(private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestStart %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
}
}
if (captureDevice != NULL && captureDevice->hidden != NULL) {
struct SDL_PrivateAudioData *private = audioDevice->hidden;
if (private->resume) {
SDL_AtomicSet(&captureDevice->paused, 0);
private->resume = SDL_FALSE;
SDL_UnlockMutex(captureDevice->mixer_lock);
}
if (private->stream) {
aaudio_result_t res = ctx.AAudioStream_requestStart(private->stream);
if (res != AAUDIO_OK) {
LOGI("SDL Failed AAudioStream_requestStart %d", res);
SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
}
}
}
}
}
/*
We can sometimes get into a state where AAudioStream_write() will just block forever until we pause and unpause.
None of the standard state queries indicate any problem in my testing. And the error callback doesn't actually get called.
But, AAudioStream_getTimestamp() does return AAUDIO_ERROR_INVALID_STATE
*/
SDL_bool aaudio_DetectBrokenPlayState(void)
{
int i;
/* AAUDIO driver is not used */
if (ctx.handle == NULL) {
return SDL_FALSE;
}
for (i = 0; i < get_max_num_audio_dev(); i++) {
SDL_AudioDevice *_this = get_audio_dev(i);
SDL_AudioDevice *audioDevice = NULL;
SDL_AudioDevice *captureDevice = NULL;
if (_this == NULL) {
continue;
}
if (_this->iscapture) {
captureDevice = _this;
} else {
audioDevice = _this;
}
if (audioDevice != NULL && audioDevice->hidden != NULL) {
struct SDL_PrivateAudioData *private = audioDevice->hidden;
int64_t framePosition, timeNanoseconds;
aaudio_result_t res = ctx.AAudioStream_getTimestamp(private->stream, CLOCK_MONOTONIC, &framePosition, &timeNanoseconds);
if (res == AAUDIO_ERROR_INVALID_STATE) {
aaudio_stream_state_t currentState = ctx.AAudioStream_getState(private->stream);
/* AAudioStream_getTimestamp() will also return AAUDIO_ERROR_INVALID_STATE while the stream is still initially starting. But we only care if it silently went invalid while playing. */
if (currentState == AAUDIO_STREAM_STATE_STARTED) {
LOGI("SDL aaudio_DetectBrokenPlayState: detected invalid audio device state: AAudioStream_getTimestamp result=%d, framePosition=%lld, timeNanoseconds=%lld, getState=%d", (int)res, (long long)framePosition, (long long)timeNanoseconds, (int)currentState);
return SDL_TRUE;
}
}
}
(void) captureDevice;
if (AAUDIO_LoadFunctions(&ctx) < 0) {
SDL_UnloadObject(ctx.handle);
SDL_zero(ctx);
return SDL_FALSE;
}
return SDL_FALSE;
impl->ThreadInit = Android_AudioThreadInit;
impl->DetectDevices = Android_StartAudioHotplug;
impl->Deinitialize = AAUDIO_Deinitialize;
impl->OpenDevice = AAUDIO_OpenDevice;
impl->CloseDevice = AAUDIO_CloseDevice;
impl->WaitDevice = AAUDIO_WaitDevice;
impl->PlayDevice = AAUDIO_PlayDevice;
impl->GetDeviceBuf = AAUDIO_GetDeviceBuf;
impl->WaitCaptureDevice = AAUDIO_WaitDevice;
impl->CaptureFromDevice = AAUDIO_CaptureFromDevice;
impl->HasCaptureSupport = SDL_TRUE;
LOGI("SDL AAUDIO_Init OK");
return SDL_TRUE;
}
#endif /* SDL_AUDIO_DRIVER_AAUDIO */
AudioBootStrap AAUDIO_bootstrap = {
"AAudio", "AAudio audio driver", AAUDIO_Init, SDL_FALSE
};
#endif // SDL_AUDIO_DRIVER_AAUDIO

12
external/sdl/SDL/src/audio/aaudio/SDL_aaudio.h vendored
View File

@ -25,15 +25,15 @@
#ifdef SDL_AUDIO_DRIVER_AAUDIO
void aaudio_ResumeDevices(void);
void aaudio_PauseDevices(void);
SDL_bool aaudio_DetectBrokenPlayState(void);
void AAUDIO_ResumeDevices(void);
void AAUDIO_PauseDevices(void);
SDL_bool AAUDIO_DetectBrokenPlayState(void);
#else
static void aaudio_ResumeDevices(void) {}
static void aaudio_PauseDevices(void) {}
static SDL_bool aaudio_DetectBrokenPlayState(void) { return SDL_FALSE; }
#define AAUDIO_ResumeDevices()
#define AAUDIO_PauseDevices()
#define AAUDIO_DetectBrokenPlayState() (SDL_FALSE)
#endif

19
external/sdl/SDL/src/audio/aaudio/SDL_aaudiofuncs.h vendored
View File

@ -32,15 +32,15 @@ SDL_PROC(void, AAudioStreamBuilder_setFormat, (AAudioStreamBuilder * builder, aa
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setSharingMode, (AAudioStreamBuilder * builder, aaudio_sharing_mode_t sharingMode))
SDL_PROC(void, AAudioStreamBuilder_setDirection, (AAudioStreamBuilder * builder, aaudio_direction_t direction))
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setBufferCapacityInFrames, (AAudioStreamBuilder * builder, int32_t numFrames))
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setPerformanceMode, (AAudioStreamBuilder * builder, aaudio_performance_mode_t mode))
SDL_PROC(void, AAudioStreamBuilder_setPerformanceMode, (AAudioStreamBuilder * builder, aaudio_performance_mode_t mode))
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setUsage, (AAudioStreamBuilder * builder, aaudio_usage_t usage)) /* API 28 */
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setContentType, (AAudioStreamBuilder * builder, aaudio_content_type_t contentType)) /* API 28 */
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setInputPreset, (AAudioStreamBuilder * builder, aaudio_input_preset_t inputPreset)) /* API 28 */
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setAllowedCapturePolicy, (AAudioStreamBuilder * builder, aaudio_allowed_capture_policy_t capturePolicy)) /* API 29 */
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setSessionId, (AAudioStreamBuilder * builder, aaudio_session_id_t sessionId)) /* API 28 */
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setPrivacySensitive, (AAudioStreamBuilder * builder, bool privacySensitive)) /* API 30 */
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setDataCallback, (AAudioStreamBuilder * builder, AAudioStream_dataCallback callback, void *userData))
SDL_PROC_UNUSED(void, AAudioStreamBuilder_setFramesPerDataCallback, (AAudioStreamBuilder * builder, int32_t numFrames))
SDL_PROC(void, AAudioStreamBuilder_setDataCallback, (AAudioStreamBuilder * builder, AAudioStream_dataCallback callback, void *userData))
SDL_PROC(void, AAudioStreamBuilder_setFramesPerDataCallback, (AAudioStreamBuilder * builder, int32_t numFrames))
SDL_PROC(void, AAudioStreamBuilder_setErrorCallback, (AAudioStreamBuilder * builder, AAudioStream_errorCallback callback, void *userData))
SDL_PROC(aaudio_result_t, AAudioStreamBuilder_openStream, (AAudioStreamBuilder * builder, AAudioStream **stream))
SDL_PROC(aaudio_result_t, AAudioStreamBuilder_delete, (AAudioStreamBuilder * builder))
@ -52,14 +52,14 @@ SDL_PROC_UNUSED(aaudio_result_t, AAudioStream_requestFlush, (AAudioStream * stre
SDL_PROC(aaudio_result_t, AAudioStream_requestStop, (AAudioStream * stream))
SDL_PROC(aaudio_stream_state_t, AAudioStream_getState, (AAudioStream * stream))
SDL_PROC_UNUSED(aaudio_result_t, AAudioStream_waitForStateChange, (AAudioStream * stream, aaudio_stream_state_t inputState, aaudio_stream_state_t *nextState, int64_t timeoutNanoseconds))
SDL_PROC(aaudio_result_t, AAudioStream_read, (AAudioStream * stream, void *buffer, int32_t numFrames, int64_t timeoutNanoseconds))
SDL_PROC(aaudio_result_t, AAudioStream_write, (AAudioStream * stream, const void *buffer, int32_t numFrames, int64_t timeoutNanoseconds))
SDL_PROC_UNUSED(aaudio_result_t, AAudioStream_read, (AAudioStream * stream, void *buffer, int32_t numFrames, int64_t timeoutNanoseconds))
SDL_PROC_UNUSED(aaudio_result_t, AAudioStream_write, (AAudioStream * stream, const void *buffer, int32_t numFrames, int64_t timeoutNanoseconds))
SDL_PROC_UNUSED(aaudio_result_t, AAudioStream_setBufferSizeInFrames, (AAudioStream * stream, int32_t numFrames))
SDL_PROC_UNUSED(int32_t, AAudioStream_getBufferSizeInFrames, (AAudioStream * stream))
SDL_PROC_UNUSED(int32_t, AAudioStream_getFramesPerBurst, (AAudioStream * stream))
SDL_PROC_UNUSED(int32_t, AAudioStream_getBufferCapacityInFrames, (AAudioStream * stream))
SDL_PROC_UNUSED(int32_t, AAudioStream_getFramesPerDataCallback, (AAudioStream * stream))
SDL_PROC(int32_t, AAudioStream_getXRunCount, (AAudioStream * stream))
SDL_PROC(int32_t, AAudioStream_getBufferCapacityInFrames, (AAudioStream * stream))
SDL_PROC(int32_t, AAudioStream_getFramesPerDataCallback, (AAudioStream * stream))
SDL_PROC_UNUSED(int32_t, AAudioStream_getXRunCount, (AAudioStream * stream))
SDL_PROC(int32_t, AAudioStream_getSampleRate, (AAudioStream * stream))
SDL_PROC(int32_t, AAudioStream_getChannelCount, (AAudioStream * stream))
SDL_PROC_UNUSED(int32_t, AAudioStream_getSamplesPerFrame, (AAudioStream * stream))
@ -77,3 +77,6 @@ SDL_PROC_UNUSED(aaudio_content_type_t, AAudioStream_getContentType, (AAudioStrea
SDL_PROC_UNUSED(aaudio_input_preset_t, AAudioStream_getInputPreset, (AAudioStream * stream)) /* API 28 */
SDL_PROC_UNUSED(aaudio_allowed_capture_policy_t, AAudioStream_getAllowedCapturePolicy, (AAudioStream * stream)) /* API 29 */
SDL_PROC_UNUSED(bool, AAudioStream_isPrivacySensitive, (AAudioStream * stream)) /* API 30 */
#undef SDL_PROC
#undef SDL_PROC_UNUSED