mirror of
https://github.com/thunderbrewhq/thunderbrew
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feat(gx): add incomplete 'CGxDeviceGLSDL' (#2)
* chore(build): add vendored SDL 3.0.0 library * chore(build): add vendored glew-cmake-2.2.0 library * feat(console): in the presence of -opengl launch flag, change GxApi to OpenGl * feat(gx): add uncompleted CGxDeviceGLSDL targeting Windows and Linux * chore(build): change SDL3 linkage from shared (bad) to to static (good)
This commit is contained in:
parent
934e0fb600
commit
706c8903a1
2043 changed files with 663533 additions and 5 deletions
536
vendor/sdl-3.0.0/src/audio/aaudio/SDL_aaudio.c
vendored
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536
vendor/sdl-3.0.0/src/audio/aaudio/SDL_aaudio.c
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_internal.h"
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#ifdef SDL_AUDIO_DRIVER_AAUDIO
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#include "../SDL_sysaudio.h"
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#include "SDL_aaudio.h"
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#include "../../core/android/SDL_android.h"
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#include <stdbool.h>
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#include <aaudio/AAudio.h>
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#if __ANDROID_API__ < 31
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#define AAUDIO_FORMAT_PCM_I32 4
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#endif
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struct SDL_PrivateAudioData
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{
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AAudioStream *stream;
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int num_buffers;
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Uint8 *mixbuf; // Raw mixing buffer
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size_t mixbuf_bytes; // num_buffers * device->buffer_size
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size_t callback_bytes;
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size_t processed_bytes;
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SDL_Semaphore *semaphore;
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SDL_AtomicInt error_callback_triggered;
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SDL_bool resume; // Resume device if it was paused automatically
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};
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// Debug
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#if 0
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#define LOGI(...) SDL_Log(__VA_ARGS__);
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#else
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#define LOGI(...)
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#endif
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#define LIB_AAUDIO_SO "libaaudio.so"
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typedef struct AAUDIO_Data
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{
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void *handle;
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#define SDL_PROC(ret, func, params) ret (*func) params;
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#include "SDL_aaudiofuncs.h"
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} AAUDIO_Data;
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static AAUDIO_Data ctx;
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static int AAUDIO_LoadFunctions(AAUDIO_Data *data)
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{
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#define SDL_PROC(ret, func, params) \
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do { \
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data->func = (ret (*) params)SDL_LoadFunction(data->handle, #func); \
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if (!data->func) { \
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return SDL_SetError("Couldn't load AAUDIO function %s: %s", #func, SDL_GetError()); \
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} \
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} while (0);
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#include "SDL_aaudiofuncs.h"
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return 0;
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}
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static void AAUDIO_errorCallback(AAudioStream *stream, void *userData, aaudio_result_t error)
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{
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LOGI("SDL AAUDIO_errorCallback: %d - %s", error, ctx.AAudio_convertResultToText(error));
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// You MUST NOT close the audio stream from this callback, so we cannot call SDL_AudioDeviceDisconnected here.
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// Just flag the device so we can kill it in PlayDevice instead.
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SDL_AudioDevice *device = (SDL_AudioDevice *) userData;
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SDL_AtomicSet(&device->hidden->error_callback_triggered, (int) error); // AAUDIO_OK is zero, so !triggered means no error.
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SDL_PostSemaphore(device->hidden->semaphore); // in case we're blocking in WaitDevice.
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}
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static aaudio_data_callback_result_t AAUDIO_dataCallback(AAudioStream *stream, void *userData, void *audioData, int32_t numFrames)
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{
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SDL_AudioDevice *device = (SDL_AudioDevice *) userData;
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struct SDL_PrivateAudioData *hidden = device->hidden;
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size_t framesize = SDL_AUDIO_FRAMESIZE(device->spec);
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size_t callback_bytes = numFrames * framesize;
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size_t old_buffer_index = hidden->callback_bytes / device->buffer_size;
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if (device->iscapture) {
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const Uint8 *input = (const Uint8 *)audioData;
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size_t available_bytes = hidden->mixbuf_bytes - (hidden->callback_bytes - hidden->processed_bytes);
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size_t size = SDL_min(available_bytes, callback_bytes);
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size_t offset = hidden->callback_bytes % hidden->mixbuf_bytes;
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size_t end = (offset + size) % hidden->mixbuf_bytes;
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SDL_assert(size <= hidden->mixbuf_bytes);
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//LOGI("Recorded %zu frames, %zu available, %zu max (%zu written, %zu read)\n", callback_bytes / framesize, available_bytes / framesize, hidden->mixbuf_bytes / framesize, hidden->callback_bytes / framesize, hidden->processed_bytes / framesize);
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if (offset <= end) {
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SDL_memcpy(&hidden->mixbuf[offset], input, size);
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} else {
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size_t partial = (hidden->mixbuf_bytes - offset);
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SDL_memcpy(&hidden->mixbuf[offset], &input[0], partial);
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SDL_memcpy(&hidden->mixbuf[0], &input[partial], end);
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}
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SDL_MemoryBarrierRelease();
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hidden->callback_bytes += size;
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if (size < callback_bytes) {
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LOGI("Audio recording overflow, dropped %zu frames\n", (callback_bytes - size) / framesize);
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}
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} else {
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Uint8 *output = (Uint8 *)audioData;
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size_t available_bytes = (hidden->processed_bytes - hidden->callback_bytes);
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size_t size = SDL_min(available_bytes, callback_bytes);
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size_t offset = hidden->callback_bytes % hidden->mixbuf_bytes;
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size_t end = (offset + size) % hidden->mixbuf_bytes;
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SDL_assert(size <= hidden->mixbuf_bytes);
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//LOGI("Playing %zu frames, %zu available, %zu max (%zu written, %zu read)\n", callback_bytes / framesize, available_bytes / framesize, hidden->mixbuf_bytes / framesize, hidden->processed_bytes / framesize, hidden->callback_bytes / framesize);
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SDL_MemoryBarrierAcquire();
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if (offset <= end) {
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SDL_memcpy(output, &hidden->mixbuf[offset], size);
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} else {
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size_t partial = (hidden->mixbuf_bytes - offset);
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SDL_memcpy(&output[0], &hidden->mixbuf[offset], partial);
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SDL_memcpy(&output[partial], &hidden->mixbuf[0], end);
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}
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hidden->callback_bytes += size;
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if (size < callback_bytes) {
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LOGI("Audio playback underflow, missed %zu frames\n", (callback_bytes - size) / framesize);
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SDL_memset(&output[size], device->silence_value, (callback_bytes - size));
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}
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}
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size_t new_buffer_index = hidden->callback_bytes / device->buffer_size;
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while (old_buffer_index < new_buffer_index) {
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// Trigger audio processing
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SDL_PostSemaphore(hidden->semaphore);
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++old_buffer_index;
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}
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return AAUDIO_CALLBACK_RESULT_CONTINUE;
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}
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static Uint8 *AAUDIO_GetDeviceBuf(SDL_AudioDevice *device, int *bufsize)
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{
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struct SDL_PrivateAudioData *hidden = device->hidden;
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size_t offset = (hidden->processed_bytes % hidden->mixbuf_bytes);
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return &hidden->mixbuf[offset];
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}
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static int AAUDIO_WaitDevice(SDL_AudioDevice *device)
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{
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SDL_WaitSemaphore(device->hidden->semaphore);
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return 0;
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}
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static int BuildAAudioStream(SDL_AudioDevice *device);
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static int RecoverAAudioDevice(SDL_AudioDevice *device)
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{
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struct SDL_PrivateAudioData *hidden = device->hidden;
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// attempt to build a new stream, in case there's a new default device.
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ctx.AAudioStream_requestStop(hidden->stream);
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ctx.AAudioStream_close(hidden->stream);
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hidden->stream = NULL;
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SDL_aligned_free(hidden->mixbuf);
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hidden->mixbuf = NULL;
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SDL_DestroySemaphore(hidden->semaphore);
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hidden->semaphore = NULL;
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const int prev_sample_frames = device->sample_frames;
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SDL_AudioSpec prevspec;
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SDL_copyp(&prevspec, &device->spec);
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if (BuildAAudioStream(device) < 0) {
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return -1; // oh well, we tried.
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}
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// we don't know the new device spec until we open the new device, so we saved off the old one and force it back
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// so SDL_AudioDeviceFormatChanged can set up all the important state if necessary and then set it back to the new spec.
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const int new_sample_frames = device->sample_frames;
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SDL_AudioSpec newspec;
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SDL_copyp(&newspec, &device->spec);
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device->sample_frames = prev_sample_frames;
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SDL_copyp(&device->spec, &prevspec);
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if (SDL_AudioDeviceFormatChangedAlreadyLocked(device, &newspec, new_sample_frames) < 0) {
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return -1; // ugh
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}
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return 0;
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}
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static int AAUDIO_PlayDevice(SDL_AudioDevice *device, const Uint8 *buffer, int buflen)
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{
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struct SDL_PrivateAudioData *hidden = device->hidden;
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// AAUDIO_dataCallback picks up our work and unblocks AAUDIO_WaitDevice. But make sure we didn't fail here.
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const aaudio_result_t err = (aaudio_result_t) SDL_AtomicGet(&hidden->error_callback_triggered);
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if (err) {
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SDL_LogError(SDL_LOG_CATEGORY_AUDIO, "aaudio: Audio device triggered error %d (%s)", (int) err, ctx.AAudio_convertResultToText(err));
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if (RecoverAAudioDevice(device) < 0) {
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return -1; // oh well, we went down hard.
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}
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} else {
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SDL_MemoryBarrierRelease();
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hidden->processed_bytes += buflen;
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}
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return 0;
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}
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static int AAUDIO_CaptureFromDevice(SDL_AudioDevice *device, void *buffer, int buflen)
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{
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struct SDL_PrivateAudioData *hidden = device->hidden;
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// AAUDIO_dataCallback picks up our work and unblocks AAUDIO_WaitDevice. But make sure we didn't fail here.
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if (SDL_AtomicGet(&hidden->error_callback_triggered)) {
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SDL_AtomicSet(&hidden->error_callback_triggered, 0);
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return -1;
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}
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SDL_assert(buflen == device->buffer_size); // If this isn't true, we need to change semaphore trigger logic and account for wrapping copies here
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size_t offset = (hidden->processed_bytes % hidden->mixbuf_bytes);
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SDL_MemoryBarrierAcquire();
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SDL_memcpy(buffer, &hidden->mixbuf[offset], buflen);
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hidden->processed_bytes += buflen;
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return buflen;
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}
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static void AAUDIO_CloseDevice(SDL_AudioDevice *device)
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{
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struct SDL_PrivateAudioData *hidden = device->hidden;
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LOGI(__func__);
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if (hidden) {
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if (hidden->stream) {
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ctx.AAudioStream_requestStop(hidden->stream);
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// !!! 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)?
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// !!! FIXME: also, will this definitely wait for a running data callback to finish, and then stop the callback from firing again?
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ctx.AAudioStream_close(hidden->stream);
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}
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if (hidden->semaphore) {
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SDL_DestroySemaphore(hidden->semaphore);
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}
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SDL_aligned_free(hidden->mixbuf);
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SDL_free(hidden);
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device->hidden = NULL;
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}
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}
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static int BuildAAudioStream(SDL_AudioDevice *device)
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{
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struct SDL_PrivateAudioData *hidden = device->hidden;
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const SDL_bool iscapture = device->iscapture;
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aaudio_result_t res;
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SDL_AtomicSet(&hidden->error_callback_triggered, 0);
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AAudioStreamBuilder *builder = NULL;
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res = ctx.AAudio_createStreamBuilder(&builder);
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if (res != AAUDIO_OK) {
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LOGI("SDL Failed AAudio_createStreamBuilder %d", res);
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return SDL_SetError("SDL Failed AAudio_createStreamBuilder %d", res);
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} else if (builder == NULL) {
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LOGI("SDL Failed AAudio_createStreamBuilder - builder NULL");
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return SDL_SetError("SDL Failed AAudio_createStreamBuilder - builder NULL");
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}
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#if ALLOW_MULTIPLE_ANDROID_AUDIO_DEVICES
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const int aaudio_device_id = (int) ((size_t) device->handle);
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LOGI("Opening device id %d", aaudio_device_id);
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ctx.AAudioStreamBuilder_setDeviceId(builder, aaudio_device_id);
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#endif
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aaudio_format_t format;
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#ifdef SET_AUDIO_FORMAT
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if ((device->spec.format == SDL_AUDIO_S32) && (SDL_GetAndroidSDKVersion() >= 31)) {
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format = AAUDIO_FORMAT_PCM_I32;
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} else if (device->spec.format == SDL_AUDIO_F32) {
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format = AAUDIO_FORMAT_PCM_FLOAT;
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} else {
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format = AAUDIO_FORMAT_PCM_I16; // sint16 is a safe bet for everything else.
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}
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ctx.AAudioStreamBuilder_setFormat(builder, format);
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ctx.AAudioStreamBuilder_setSampleRate(builder, device->spec.freq);
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ctx.AAudioStreamBuilder_setChannelCount(builder, device->spec.channels);
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#endif
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const aaudio_direction_t direction = (iscapture ? AAUDIO_DIRECTION_INPUT : AAUDIO_DIRECTION_OUTPUT);
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ctx.AAudioStreamBuilder_setDirection(builder, direction);
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ctx.AAudioStreamBuilder_setErrorCallback(builder, AAUDIO_errorCallback, device);
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ctx.AAudioStreamBuilder_setDataCallback(builder, AAUDIO_dataCallback, device);
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// Some devices have flat sounding audio when low latency mode is enabled, but this is a better experience for most people
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if (SDL_GetHintBoolean("SDL_ANDROID_LOW_LATENCY_AUDIO", SDL_TRUE)) {
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ctx.AAudioStreamBuilder_setPerformanceMode(builder, AAUDIO_PERFORMANCE_MODE_LOW_LATENCY);
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}
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LOGI("AAudio Try to open %u hz %u bit chan %u %s samples %u",
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device->spec.freq, SDL_AUDIO_BITSIZE(device->spec.format),
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device->spec.channels, SDL_AUDIO_ISBIGENDIAN(device->spec.format) ? "BE" : "LE", device->sample_frames);
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res = ctx.AAudioStreamBuilder_openStream(builder, &hidden->stream);
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if (res != AAUDIO_OK) {
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LOGI("SDL Failed AAudioStreamBuilder_openStream %d", res);
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ctx.AAudioStreamBuilder_delete(builder);
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return SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
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}
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ctx.AAudioStreamBuilder_delete(builder);
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device->sample_frames = (int)ctx.AAudioStream_getFramesPerDataCallback(hidden->stream);
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if (device->sample_frames == AAUDIO_UNSPECIFIED) {
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// We'll get variable frames in the callback, make sure we have at least half a buffer available
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device->sample_frames = (int)ctx.AAudioStream_getBufferCapacityInFrames(hidden->stream) / 2;
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}
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device->spec.freq = ctx.AAudioStream_getSampleRate(hidden->stream);
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device->spec.channels = ctx.AAudioStream_getChannelCount(hidden->stream);
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format = ctx.AAudioStream_getFormat(hidden->stream);
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if (format == AAUDIO_FORMAT_PCM_I16) {
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device->spec.format = SDL_AUDIO_S16;
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} else if (format == AAUDIO_FORMAT_PCM_I32) {
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device->spec.format = SDL_AUDIO_S32;
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} else if (format == AAUDIO_FORMAT_PCM_FLOAT) {
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device->spec.format = SDL_AUDIO_F32;
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} else {
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return SDL_SetError("Got unexpected audio format %d from AAudioStream_getFormat", (int) format);
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}
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SDL_UpdatedAudioDeviceFormat(device);
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// Allocate a double buffered mixing buffer
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hidden->num_buffers = 2;
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hidden->mixbuf_bytes = (hidden->num_buffers * device->buffer_size);
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hidden->mixbuf = (Uint8 *)SDL_aligned_alloc(SDL_SIMDGetAlignment(), hidden->mixbuf_bytes);
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if (hidden->mixbuf == NULL) {
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return SDL_OutOfMemory();
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}
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hidden->processed_bytes = 0;
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hidden->callback_bytes = 0;
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hidden->semaphore = SDL_CreateSemaphore(iscapture ? 0 : hidden->num_buffers);
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if (!hidden->semaphore) {
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LOGI("SDL Failed SDL_CreateSemaphore %s iscapture:%d", SDL_GetError(), iscapture);
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return -1;
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}
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LOGI("AAudio Actually opened %u hz %u bit chan %u %s samples %u, buffers %d",
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device->spec.freq, SDL_AUDIO_BITSIZE(device->spec.format),
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device->spec.channels, SDL_AUDIO_ISBIGENDIAN(device->spec.format) ? "BE" : "LE", device->sample_frames, hidden->num_buffers);
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res = ctx.AAudioStream_requestStart(hidden->stream);
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if (res != AAUDIO_OK) {
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LOGI("SDL Failed AAudioStream_requestStart %d iscapture:%d", res, iscapture);
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return SDL_SetError("%s : %s", __func__, ctx.AAudio_convertResultToText(res));
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}
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LOGI("SDL AAudioStream_requestStart OK");
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return 0;
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}
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static int AAUDIO_OpenDevice(SDL_AudioDevice *device)
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{
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#if ALLOW_MULTIPLE_ANDROID_AUDIO_DEVICES
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SDL_assert(device->handle != NULL); // AAUDIO_UNSPECIFIED is zero, so legit devices should all be non-zero.
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#endif
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LOGI(__func__);
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if (device->iscapture) {
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if (!Android_JNI_RequestPermission("android.permission.RECORD_AUDIO")) {
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LOGI("This app doesn't have RECORD_AUDIO permission");
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return SDL_SetError("This app doesn't have RECORD_AUDIO permission");
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}
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}
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device->hidden = (struct SDL_PrivateAudioData *)SDL_calloc(1, sizeof(*device->hidden));
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if (device->hidden == NULL) {
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return SDL_OutOfMemory();
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}
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return BuildAAudioStream(device);
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}
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static SDL_bool PauseOneDevice(SDL_AudioDevice *device, void *userdata)
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{
|
||||
struct SDL_PrivateAudioData *hidden = (struct SDL_PrivateAudioData *)device->hidden;
|
||||
if (hidden != NULL) {
|
||||
if (hidden->stream) {
|
||||
aaudio_result_t res;
|
||||
|
||||
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) {
|
||||
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);
|
||||
}
|
||||
}
|
||||
|
||||
static void AAUDIO_Deinitialize(void)
|
||||
{
|
||||
Android_StopAudioHotplug();
|
||||
|
||||
LOGI(__func__);
|
||||
if (ctx.handle) {
|
||||
SDL_UnloadObject(ctx.handle);
|
||||
}
|
||||
SDL_zero(ctx);
|
||||
LOGI("End AAUDIO %s", SDL_GetError());
|
||||
}
|
||||
|
||||
|
||||
static SDL_bool AAUDIO_Init(SDL_AudioDriverImpl *impl)
|
||||
{
|
||||
LOGI(__func__);
|
||||
|
||||
/* AAudio was introduced in Android 8.0, but has reference counting crash issues in that release,
|
||||
* so don't use it until 8.1.
|
||||
*
|
||||
* See https://github.com/google/oboe/issues/40 for more information.
|
||||
*/
|
||||
if (SDL_GetAndroidSDKVersion() < 27) {
|
||||
return SDL_FALSE;
|
||||
}
|
||||
|
||||
SDL_zero(ctx);
|
||||
|
||||
ctx.handle = SDL_LoadObject(LIB_AAUDIO_SO);
|
||||
if (ctx.handle == NULL) {
|
||||
LOGI("SDL couldn't find " LIB_AAUDIO_SO);
|
||||
return SDL_FALSE;
|
||||
}
|
||||
|
||||
if (AAUDIO_LoadFunctions(&ctx) < 0) {
|
||||
SDL_UnloadObject(ctx.handle);
|
||||
SDL_zero(ctx);
|
||||
return SDL_FALSE;
|
||||
}
|
||||
|
||||
impl->ThreadInit = Android_AudioThreadInit;
|
||||
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;
|
||||
|
||||
#if ALLOW_MULTIPLE_ANDROID_AUDIO_DEVICES
|
||||
impl->DetectDevices = Android_StartAudioHotplug;
|
||||
#else
|
||||
impl->OnlyHasDefaultOutputDevice = SDL_TRUE;
|
||||
impl->OnlyHasDefaultCaptureDevice = SDL_TRUE;
|
||||
#endif
|
||||
|
||||
LOGI("SDL AAUDIO_Init OK");
|
||||
return SDL_TRUE;
|
||||
}
|
||||
|
||||
AudioBootStrap AAUDIO_bootstrap = {
|
||||
"AAudio", "AAudio audio driver", AAUDIO_Init, SDL_FALSE
|
||||
};
|
||||
|
||||
#endif // SDL_AUDIO_DRIVER_AAUDIO
|
||||
Loading…
Add table
Add a link
Reference in a new issue