mirror of
https://github.com/ggerganov/ggwave.git
synced 2026-02-24 16:16:10 +08:00
ggwave-gui : attempt to reinit playback/capture
This commit is contained in:
Georgi Gerganov
@@ -20,11 +20,12 @@ namespace {
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std::string g_defaultCaptureDeviceName = "";
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bool g_isInitialized = false;
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SDL_AudioDeviceID g_devIdIn = 0;
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SDL_AudioDeviceID g_devIdOut = 0;
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SDL_AudioSpec g_obtainedSpecIn;
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SDL_AudioSpec g_obtainedSpecOut;
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GGWave *g_ggWave = nullptr;
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}
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@@ -77,122 +78,120 @@ void GGWave_setDefaultCaptureDeviceName(std::string name) {
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bool GGWave_init(
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const int playbackId,
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const int captureId) {
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if (g_isInitialized) {
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if (g_devIdIn && g_devIdOut) {
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return false;
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}
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printf("Initializing ...\n");
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if (g_devIdIn == 0 && g_devIdOut == 0) {
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SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
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SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
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if (SDL_Init(SDL_INIT_AUDIO) < 0) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
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return (1);
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}
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SDL_SetHintWithPriority(SDL_HINT_AUDIO_RESAMPLING_MODE, "medium", SDL_HINT_OVERRIDE);
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{
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int nDevices = SDL_GetNumAudioDevices(SDL_FALSE);
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printf("Found %d playback devices:\n", nDevices);
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for (int i = 0; i < nDevices; i++) {
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printf(" - Playback device #%d: '%s'\n", i, SDL_GetAudioDeviceName(i, SDL_FALSE));
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if (SDL_Init(SDL_INIT_AUDIO) < 0) {
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SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
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return (1);
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}
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}
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{
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int nDevices = SDL_GetNumAudioDevices(SDL_TRUE);
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printf("Found %d capture devices:\n", nDevices);
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for (int i = 0; i < nDevices; i++) {
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printf(" - Capture device #%d: '%s'\n", i, SDL_GetAudioDeviceName(i, SDL_TRUE));
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SDL_SetHintWithPriority(SDL_HINT_AUDIO_RESAMPLING_MODE, "medium", SDL_HINT_OVERRIDE);
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{
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int nDevices = SDL_GetNumAudioDevices(SDL_FALSE);
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printf("Found %d playback devices:\n", nDevices);
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for (int i = 0; i < nDevices; i++) {
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printf(" - Playback device #%d: '%s'\n", i, SDL_GetAudioDeviceName(i, SDL_FALSE));
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}
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}
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{
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int nDevices = SDL_GetNumAudioDevices(SDL_TRUE);
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printf("Found %d capture devices:\n", nDevices);
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for (int i = 0; i < nDevices; i++) {
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printf(" - Capture device #%d: '%s'\n", i, SDL_GetAudioDeviceName(i, SDL_TRUE));
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}
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}
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}
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SDL_AudioSpec playbackSpec;
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SDL_zero(playbackSpec);
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bool reinit = false;
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playbackSpec.freq = ::kBaseSampleRate;
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playbackSpec.format = AUDIO_S16SYS;
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playbackSpec.channels = 1;
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playbackSpec.samples = 16*1024;
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playbackSpec.callback = NULL;
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if (g_devIdOut == 0) {
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printf("Initializing playback ...\n");
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SDL_AudioSpec obtainedSpecIn;
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SDL_AudioSpec obtainedSpecOut;
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SDL_AudioSpec playbackSpec;
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SDL_zero(playbackSpec);
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playbackSpec.freq = ::kBaseSampleRate;
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playbackSpec.format = AUDIO_S16SYS;
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playbackSpec.channels = 1;
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playbackSpec.samples = 16*1024;
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playbackSpec.callback = NULL;
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SDL_zero(g_obtainedSpecOut);
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if (playbackId >= 0) {
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printf("Attempt to open playback device %d : '%s' ...\n", playbackId, SDL_GetAudioDeviceName(playbackId, SDL_FALSE));
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g_devIdOut = SDL_OpenAudioDevice(SDL_GetAudioDeviceName(playbackId, SDL_FALSE), SDL_FALSE, &playbackSpec, &g_obtainedSpecOut, 0);
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} else {
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printf("Attempt to open default playback device ...\n");
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g_devIdOut = SDL_OpenAudioDevice(NULL, SDL_FALSE, &playbackSpec, &g_obtainedSpecOut, 0);
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}
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if (!g_devIdOut) {
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printf("Couldn't open an audio device for playback: %s!\n", SDL_GetError());
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g_devIdOut = 0;
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} else {
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printf("Obtained spec for output device (SDL Id = %d):\n", g_devIdOut);
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printf(" - Sample rate: %d (required: %d)\n", g_obtainedSpecOut.freq, playbackSpec.freq);
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printf(" - Format: %d (required: %d)\n", g_obtainedSpecOut.format, playbackSpec.format);
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printf(" - Channels: %d (required: %d)\n", g_obtainedSpecOut.channels, playbackSpec.channels);
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printf(" - Samples per frame: %d (required: %d)\n", g_obtainedSpecOut.samples, playbackSpec.samples);
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if (g_obtainedSpecOut.format != playbackSpec.format ||
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g_obtainedSpecOut.channels != playbackSpec.channels ||
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g_obtainedSpecOut.samples != playbackSpec.samples) {
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g_devIdOut = 0;
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SDL_CloseAudio();
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fprintf(stderr, "Failed to initialize playback SDL_OpenAudio!");
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return false;
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}
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reinit = true;
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}
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}
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if (g_devIdIn == 0) {
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SDL_AudioSpec captureSpec;
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captureSpec = g_obtainedSpecOut;
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captureSpec.freq = ::kBaseSampleRate;
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captureSpec.format = AUDIO_F32SYS;
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captureSpec.samples = 4096;
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SDL_zero(g_obtainedSpecIn);
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if (captureId >= 0) {
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printf("Attempt to open capture device %d : '%s' ...\n", captureId, SDL_GetAudioDeviceName(captureId, SDL_FALSE));
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g_devIdIn = SDL_OpenAudioDevice(SDL_GetAudioDeviceName(captureId, SDL_TRUE), SDL_TRUE, &captureSpec, &g_obtainedSpecIn, 0);
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} else {
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printf("Attempt to open default capture device ...\n");
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g_devIdIn = SDL_OpenAudioDevice(g_defaultCaptureDeviceName.empty() ? nullptr : g_defaultCaptureDeviceName.c_str(),
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SDL_TRUE, &captureSpec, &g_obtainedSpecIn, 0);
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}
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if (!g_devIdIn) {
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printf("Couldn't open an audio device for capture: %s!\n", SDL_GetError());
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g_devIdIn = 0;
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} else {
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printf("Obtained spec for input device (SDL Id = %d):\n", g_devIdIn);
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printf(" - Sample rate: %d\n", g_obtainedSpecIn.freq);
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printf(" - Format: %d (required: %d)\n", g_obtainedSpecIn.format, captureSpec.format);
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printf(" - Channels: %d (required: %d)\n", g_obtainedSpecIn.channels, captureSpec.channels);
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printf(" - Samples per frame: %d\n", g_obtainedSpecIn.samples);
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reinit = true;
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}
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}
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int sampleSizeBytesIn = 4;
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int sampleSizeBytesOut = 2;
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SDL_zero(obtainedSpecIn);
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SDL_zero(obtainedSpecOut);
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if (playbackId >= 0) {
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printf("Attempt to open playback device %d : '%s' ...\n", playbackId, SDL_GetAudioDeviceName(playbackId, SDL_FALSE));
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g_devIdOut = SDL_OpenAudioDevice(SDL_GetAudioDeviceName(playbackId, SDL_FALSE), SDL_FALSE, &playbackSpec, &obtainedSpecOut, 0);
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} else {
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printf("Attempt to open default playback device ...\n");
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g_devIdOut = SDL_OpenAudioDevice(NULL, SDL_FALSE, &playbackSpec, &obtainedSpecOut, 0);
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}
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if (!g_devIdOut) {
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printf("Couldn't open an audio device for playback: %s!\n", SDL_GetError());
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g_devIdOut = 0;
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} else {
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printf("Obtained spec for output device (SDL Id = %d):\n", g_devIdOut);
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printf(" - Sample rate: %d (required: %d)\n", obtainedSpecOut.freq, playbackSpec.freq);
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printf(" - Format: %d (required: %d)\n", obtainedSpecOut.format, playbackSpec.format);
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printf(" - Channels: %d (required: %d)\n", obtainedSpecOut.channels, playbackSpec.channels);
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printf(" - Samples per frame: %d (required: %d)\n", obtainedSpecOut.samples, playbackSpec.samples);
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if (obtainedSpecOut.format != playbackSpec.format ||
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obtainedSpecOut.channels != playbackSpec.channels ||
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obtainedSpecOut.samples != playbackSpec.samples) {
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SDL_CloseAudio();
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fprintf(stderr, "Failed to initialize playback SDL_OpenAudio!");
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return false;
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}
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}
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switch (obtainedSpecOut.format) {
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case AUDIO_U8:
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case AUDIO_S8:
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sampleSizeBytesOut = 1;
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break;
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case AUDIO_U16SYS:
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case AUDIO_S16SYS:
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sampleSizeBytesOut = 2;
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break;
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case AUDIO_S32SYS:
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case AUDIO_F32SYS:
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sampleSizeBytesOut = 4;
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break;
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}
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SDL_AudioSpec captureSpec;
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captureSpec = obtainedSpecOut;
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captureSpec.freq = ::kBaseSampleRate;
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captureSpec.format = AUDIO_F32SYS;
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captureSpec.samples = 4096;
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if (captureId >= 0) {
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printf("Attempt to open capture device %d : '%s' ...\n", captureId, SDL_GetAudioDeviceName(captureId, SDL_FALSE));
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g_devIdIn = SDL_OpenAudioDevice(SDL_GetAudioDeviceName(captureId, SDL_TRUE), SDL_TRUE, &captureSpec, &obtainedSpecIn, 0);
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} else {
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printf("Attempt to open default capture device ...\n");
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g_devIdIn = SDL_OpenAudioDevice(g_defaultCaptureDeviceName.empty() ? nullptr : g_defaultCaptureDeviceName.c_str(),
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SDL_TRUE, &captureSpec, &obtainedSpecIn, 0);
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}
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if (!g_devIdIn) {
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printf("Couldn't open an audio device for capture: %s!\n", SDL_GetError());
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g_devIdIn = 0;
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} else {
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printf("Obtained spec for input device (SDL Id = %d):\n", g_devIdIn);
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printf(" - Sample rate: %d\n", obtainedSpecIn.freq);
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printf(" - Format: %d (required: %d)\n", obtainedSpecIn.format, captureSpec.format);
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printf(" - Channels: %d (required: %d)\n", obtainedSpecIn.channels, captureSpec.channels);
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printf(" - Samples per frame: %d\n", obtainedSpecIn.samples);
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}
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switch (obtainedSpecIn.format) {
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switch (g_obtainedSpecIn.format) {
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case AUDIO_U8:
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case AUDIO_S8:
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sampleSizeBytesIn = 1;
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@@ -207,14 +206,31 @@ bool GGWave_init(
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break;
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}
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g_ggWave = new GGWave(
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obtainedSpecIn.freq,
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obtainedSpecOut.freq,
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1024,
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sampleSizeBytesIn,
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sampleSizeBytesOut);
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switch (g_obtainedSpecOut.format) {
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case AUDIO_U8:
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case AUDIO_S8:
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sampleSizeBytesOut = 1;
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break;
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case AUDIO_U16SYS:
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case AUDIO_S16SYS:
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sampleSizeBytesOut = 2;
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break;
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case AUDIO_S32SYS:
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case AUDIO_F32SYS:
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sampleSizeBytesOut = 4;
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break;
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}
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g_isInitialized = true;
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if (reinit) {
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if (g_ggWave) delete g_ggWave;
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g_ggWave = new GGWave(
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g_obtainedSpecIn.freq,
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g_obtainedSpecOut.freq,
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1024,
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sampleSizeBytesIn,
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sampleSizeBytesOut);
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}
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return true;
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}
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@@ -222,7 +238,7 @@ bool GGWave_init(
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GGWave * GGWave_instance() { return g_ggWave; }
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bool GGWave_mainLoop() {
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if (g_isInitialized == false) {
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if (g_devIdIn == 0 && g_devIdOut == 0) {
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return false;
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}
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@@ -264,7 +280,7 @@ bool GGWave_mainLoop() {
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}
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bool GGWave_deinit() {
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if (g_isInitialized == false) {
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if (g_devIdIn == 0 && g_devIdOut == 0) {
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return false;
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}
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