void SoundIoPlayer::stop() { bug_fun(); ctx_lock_guard lock(ctx_mtx); if(ctx) soundio_flush_events(ctx->sio); ctx.reset(); }
void AudioSoundIo::setupWidget::reconnectSoundIo() { const QString& configBackend = m_isFirst ? ConfigManager::inst()->value( "audiosoundio", "backend" ) : m_backendModel.currentText(); m_isFirst = false; soundio_disconnect(m_soundio); int err; int backend_index = m_backendModel.findText(configBackend); if (backend_index < 0) { if ((err = soundio_connect(m_soundio))) { fprintf(stderr, "soundio: unable to connect backend: %s\n", soundio_strerror(err)); return; } backend_index = m_backendModel.findText(soundio_backend_name(m_soundio->current_backend)); assert(backend_index >= 0); } else { SoundIoBackend backend = soundio_get_backend(m_soundio, backend_index); if ((err = soundio_connect_backend(m_soundio, backend))) { fprintf(stderr, "soundio: unable to connect %s backend: %s\n", soundio_backend_name(backend), soundio_strerror(err)); if ((err = soundio_connect(m_soundio))) { fprintf(stderr, "soundio: unable to connect backend: %s\n", soundio_strerror(err)); return; } backend_index = m_backendModel.findText(soundio_backend_name(m_soundio->current_backend)); assert(backend_index >= 0); } } m_backendModel.setValue(backend_index); soundio_flush_events(m_soundio); const QString& configDeviceId = ConfigManager::inst()->value( "audiosoundio", "out_device_id" ); const QString& configDeviceRaw = ConfigManager::inst()->value( "audiosoundio", "out_device_raw" ); int deviceIndex = m_defaultOutIndex; bool wantRaw = (configDeviceRaw == "yes"); for (int i = 0; i < m_deviceList.length(); i += 1) { const DeviceId *deviceId = &m_deviceList.at(i); if (deviceId->id == configDeviceId && deviceId->is_raw == wantRaw) { deviceIndex = i; break; } } m_deviceModel.setValue(deviceIndex); }
int configuresoundio() { int err; soundio = soundio_create(); if(!soundio) { printf("soundio_create ERROR\n"); return 1; } //if((err = soundio_connect(soundio))) if((err = soundio_connect_backend(soundio,SoundIoBackendAlsa))) { printf("soundio_connect ERROR\n"); return 1; } soundio_flush_events(soundio); int default_out_device_index = soundio_default_output_device_index(soundio); if (default_out_device_index < 0) { printf("soundio_default_output_device_index ERROR!"); return 1; } device = soundio_get_output_device(soundio,default_out_device_index); if(!device) { printf("soundio_get_output_device ERROR!"); return 1; } printf("Output device: %s\n",device->name); outstream = soundio_outstream_create(device); outstream->format = SoundIoFormatS16NE; //SoundIoFormatFloat32NE; outstream->write_callback = write_callback; outstream->software_latency = 0.001; if((err = soundio_outstream_open(outstream))) { printf("sound_outstream_open ERROR!"); return 1; } if(outstream->layout_error) printf("outstream->layout_error"); if((err = soundio_outstream_start(outstream))) { printf("soundio_outstrea_start ERROR!"); return 1; } return 0; }
void SoundIoPlayer::pause() { bug_fun(); soundio_flush_events(ctx->sio); if(auto err = soundio_outstream_pause(ctx->out, true)) logit("E: pause: " << soundio_strerror(err)); else { paused = true; } }
AudioSoundIo::AudioSoundIo( bool & outSuccessful, Mixer * _mixer ) : AudioDevice( tLimit<ch_cnt_t>( ConfigManager::inst()->value( "audiosoundio", "channels" ).toInt(), DEFAULT_CHANNELS, SURROUND_CHANNELS ), _mixer ) { outSuccessful = false; m_soundio = NULL; m_outstream = NULL; m_disconnectErr = 0; m_outBufFrameIndex = 0; m_outBufFramesTotal = 0; m_soundio = soundio_create(); if (!m_soundio) { fprintf(stderr, "Unable to initialize soundio: out of memory\n"); return; } m_soundio->app_name = "LMMS"; m_soundio->userdata = this; m_soundio->on_backend_disconnect = staticOnBackendDisconnect; const QString& configBackend = ConfigManager::inst()->value( "audiosoundio", "backend" ); const QString& configDeviceId = ConfigManager::inst()->value( "audiosoundio", "out_device_id" ); const QString& configDeviceRaw = ConfigManager::inst()->value( "audiosoundio", "out_device_raw" ); int err; int outDeviceCount = 0; int backendCount = soundio_backend_count(m_soundio); for (int i = 0; i < backendCount; i += 1) { SoundIoBackend backend = soundio_get_backend(m_soundio, i); if (configBackend == soundio_backend_name(backend)) { if ((err = soundio_connect_backend(m_soundio, backend))) { // error occurred, leave outDeviceCount 0 } else { soundio_flush_events(m_soundio); if (m_disconnectErr) { fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(m_disconnectErr)); return; } outDeviceCount = soundio_output_device_count(m_soundio); } break; } } if (outDeviceCount <= 0) { // try connecting to the default backend if ((err = soundio_connect(m_soundio))) { fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(err)); return; } soundio_flush_events(m_soundio); if (m_disconnectErr) { fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(m_disconnectErr)); return; } outDeviceCount = soundio_output_device_count(m_soundio); if (outDeviceCount <= 0) { fprintf(stderr, "Unable to initialize soundio: no devices found\n"); return; } } int selected_device_index = soundio_default_output_device_index(m_soundio); bool wantRaw = (configDeviceRaw == "yes"); for (int i = 0; i < outDeviceCount; i += 1) { SoundIoDevice *device = soundio_get_output_device(m_soundio, i); bool isThisOne = (configDeviceId == device->id && wantRaw == device->is_raw); soundio_device_unref(device); if (isThisOne) { selected_device_index = i; break; } } SoundIoDevice *device = soundio_get_output_device(m_soundio, selected_device_index); m_outstream = soundio_outstream_create(device); soundio_device_unref(device); if (!m_outstream) { fprintf(stderr, "Unable to initialize soundio: out of memory\n"); return; } int currentSampleRate = sampleRate(); int closestSupportedSampleRate = -1; for (int i = 0; i < device->sample_rate_count; i += 1) { SoundIoSampleRateRange *range = &device->sample_rates[i]; if (range->min <= currentSampleRate && currentSampleRate <= range->max) { closestSupportedSampleRate = currentSampleRate; break; } if (closestSupportedSampleRate == -1 || abs(range->max - currentSampleRate) < abs(closestSupportedSampleRate - currentSampleRate)) { closestSupportedSampleRate = range->max; } } if (closestSupportedSampleRate != currentSampleRate) { setSampleRate(closestSupportedSampleRate); currentSampleRate = closestSupportedSampleRate; } m_outstream->name = "LMMS"; m_outstream->software_latency = (double)mixer()->framesPerPeriod() / (double)currentSampleRate; m_outstream->userdata = this; m_outstream->write_callback = staticWriteCallback; m_outstream->error_callback = staticErrorCallback; m_outstream->underflow_callback = staticUnderflowCallback; m_outstream->sample_rate = currentSampleRate; m_outstream->layout = *soundio_channel_layout_get_default(channels()); m_outstream->format = SoundIoFormatFloat32NE; if ((err = soundio_outstream_open(m_outstream))) { fprintf(stderr, "Unable to initialize soundio: %s\n", soundio_strerror(err)); return; } fprintf(stderr, "Output device: '%s' backend: '%s'\n", device->name, soundio_backend_name(m_soundio->current_backend)); outSuccessful = true; }
int main(int argc, char **argv) { char *exe = argv[0]; enum SoundIoBackend backend = SoundIoBackendNone; bool is_raw = false; char *device_id = NULL; for (int i = 1; i < argc; i += 1) { char *arg = argv[i]; if (arg[0] == '-' && arg[1] == '-') { if (strcmp(arg, "--raw") == 0) { is_raw = true; } else if (++i >= argc) { return usage(exe); } else if (strcmp(arg, "--device") == 0) { device_id = argv[i]; } else if (strcmp(arg, "--backend") == 0) { if (strcmp("dummy", argv[i]) == 0) { backend = SoundIoBackendDummy; } else if (strcmp("alsa", argv[i]) == 0) { backend = SoundIoBackendAlsa; } else if (strcmp("pulseaudio", argv[i]) == 0) { backend = SoundIoBackendPulseAudio; } else if (strcmp("jack", argv[i]) == 0) { backend = SoundIoBackendJack; } else if (strcmp("coreaudio", argv[i]) == 0) { backend = SoundIoBackendCoreAudio; } else if (strcmp("wasapi", argv[i]) == 0) { backend = SoundIoBackendWasapi; } else { fprintf(stderr, "Invalid backend: %s\n", argv[i]); return 1; } } else { return usage(exe); } } else { return usage(exe); } } fprintf(stderr, "Records for 3 seconds, sleeps for 3 seconds, then you should see at least\n" "one buffer overflow message, then records for 3 seconds.\n" "PulseAudio is not expected to pass this test.\n" "CoreAudio is not expected to pass this test.\n" "WASAPI is not expected to pass this test.\n"); if (!(soundio = soundio_create())) panic("out of memory"); int err = (backend == SoundIoBackendNone) ? soundio_connect(soundio) : soundio_connect_backend(soundio, backend); if (err) panic("error connecting: %s", soundio_strerror(err)); soundio_flush_events(soundio); int selected_device_index = -1; if (device_id) { int device_count = soundio_input_device_count(soundio); for (int i = 0; i < device_count; i += 1) { struct SoundIoDevice *device = soundio_get_input_device(soundio, i); if (strcmp(device->id, device_id) == 0 && device->is_raw == is_raw) { selected_device_index = i; break; } } } else { selected_device_index = soundio_default_input_device_index(soundio); } if (selected_device_index < 0) { fprintf(stderr, "input device not found\n"); return 1; } struct SoundIoDevice *device = soundio_get_input_device(soundio, selected_device_index); if (!device) { fprintf(stderr, "out of memory\n"); return 1; } fprintf(stderr, "Input device: %s\n", device->name); enum SoundIoFormat *fmt; for (fmt = prioritized_formats; *fmt != SoundIoFormatInvalid; fmt += 1) { if (soundio_device_supports_format(device, *fmt)) break; } if (*fmt == SoundIoFormatInvalid) panic("incompatible sample format"); struct SoundIoInStream *instream = soundio_instream_create(device); instream->format = *fmt; instream->read_callback = read_callback; instream->overflow_callback = overflow_callback; if ((err = soundio_instream_open(instream))) panic("unable to open device: %s", soundio_strerror(err)); fprintf(stderr, "OK format: %s\n", soundio_format_string(instream->format)); if ((err = soundio_instream_start(instream))) panic("unable to start device: %s", soundio_strerror(err)); while (seconds_offset < seconds_end) soundio_wait_events(soundio); soundio_instream_destroy(instream); soundio_device_unref(device); soundio_destroy(soundio); if (overflow_count > 0) { fprintf(stderr, "OK test passed with %d overflow callbacks\n", overflow_count); return 0; } else { fprintf(stderr, "FAIL no overflow callbacks received\n"); return 1; } }
int main(int argc, char **argv) { char *exe = argv[0]; enum SoundIoBackend backend = SoundIoBackendNone; char *device_id = NULL; bool raw = false; char *stream_name = NULL; double latency = 0.0; int sample_rate = 0; for (int i = 1; i < argc; i += 1) { char *arg = argv[i]; if (arg[0] == '-' && arg[1] == '-') { if (strcmp(arg, "--raw") == 0) { raw = true; } else { i += 1; if (i >= argc) { return usage(exe); } else if (strcmp(arg, "--backend") == 0) { if (strcmp(argv[i], "dummy") == 0) { backend = SoundIoBackendDummy; } else if (strcmp(argv[i], "alsa") == 0) { backend = SoundIoBackendAlsa; } else if (strcmp(argv[i], "pulseaudio") == 0) { backend = SoundIoBackendPulseAudio; } else if (strcmp(argv[i], "jack") == 0) { backend = SoundIoBackendJack; } else if (strcmp(argv[i], "coreaudio") == 0) { backend = SoundIoBackendCoreAudio; } else if (strcmp(argv[i], "wasapi") == 0) { backend = SoundIoBackendWasapi; } else { fprintf(stderr, "Invalid backend: %s\n", argv[i]); return 1; } } else if (strcmp(arg, "--device") == 0) { device_id = argv[i]; } else if (strcmp(arg, "--name") == 0) { stream_name = argv[i]; } else if (strcmp(arg, "--latency") == 0) { latency = atof(argv[i]); } else if (strcmp(arg, "--sample-rate") == 0) { sample_rate = atoi(argv[i]); } else { return usage(exe); } } } else { return usage(exe); } } struct SoundIo *soundio = soundio_create(); if (!soundio) { fprintf(stderr, "out of memory\n"); return 1; } int err = (backend == SoundIoBackendNone) ? soundio_connect(soundio) : soundio_connect_backend(soundio, backend); if (err) { fprintf(stderr, "Unable to connect to backend: %s\n", soundio_strerror(err)); return 1; } fprintf(stderr, "Backend: %s\n", soundio_backend_name(soundio->current_backend)); soundio_flush_events(soundio); int selected_device_index = -1; if (device_id) { int device_count = soundio_output_device_count(soundio); for (int i = 0; i < device_count; i += 1) { struct SoundIoDevice *device = soundio_get_output_device(soundio, i); bool select_this_one = strcmp(device->id, device_id) == 0 && device->is_raw == raw; soundio_device_unref(device); if (select_this_one) { selected_device_index = i; break; } } } else { selected_device_index = soundio_default_output_device_index(soundio); } if (selected_device_index < 0) { fprintf(stderr, "Output device not found\n"); return 1; } struct SoundIoDevice *device = soundio_get_output_device(soundio, selected_device_index); if (!device) { fprintf(stderr, "out of memory\n"); return 1; } fprintf(stderr, "Output device: %s\n", device->name); if (device->probe_error) { fprintf(stderr, "Cannot probe device: %s\n", soundio_strerror(device->probe_error)); return 1; } struct SoundIoOutStream *outstream = soundio_outstream_create(device); if (!outstream) { fprintf(stderr, "out of memory\n"); return 1; } outstream->write_callback = write_callback; outstream->underflow_callback = underflow_callback; outstream->name = stream_name; outstream->software_latency = latency; outstream->sample_rate = sample_rate; if (soundio_device_supports_format(device, SoundIoFormatFloat32NE)) { outstream->format = SoundIoFormatFloat32NE; write_sample = write_sample_float32ne; } else if (soundio_device_supports_format(device, SoundIoFormatFloat64NE)) { outstream->format = SoundIoFormatFloat64NE; write_sample = write_sample_float64ne; } else if (soundio_device_supports_format(device, SoundIoFormatS32NE)) { outstream->format = SoundIoFormatS32NE; write_sample = write_sample_s32ne; } else if (soundio_device_supports_format(device, SoundIoFormatS16NE)) { outstream->format = SoundIoFormatS16NE; write_sample = write_sample_s16ne; } else { fprintf(stderr, "No suitable device format available.\n"); return 1; } if ((err = soundio_outstream_open(outstream))) { fprintf(stderr, "unable to open device: %s", soundio_strerror(err)); return 1; } fprintf(stderr, "Software latency: %f\n", outstream->software_latency); fprintf(stderr, "'p\\n' - pause\n" "'u\\n' - unpause\n" "'P\\n' - pause from within callback\n" "'c\\n' - clear buffer\n" "'q\\n' - quit\n"); if (outstream->layout_error) fprintf(stderr, "unable to set channel layout: %s\n", soundio_strerror(outstream->layout_error)); if ((err = soundio_outstream_start(outstream))) { fprintf(stderr, "unable to start device: %s\n", soundio_strerror(err)); return 1; } for (;;) { soundio_flush_events(soundio); int c = getc(stdin); if (c == 'p') { fprintf(stderr, "pausing result: %s\n", soundio_strerror(soundio_outstream_pause(outstream, true))); } else if (c == 'P') { want_pause = true; } else if (c == 'u') { want_pause = false; fprintf(stderr, "unpausing result: %s\n", soundio_strerror(soundio_outstream_pause(outstream, false))); } else if (c == 'c') { fprintf(stderr, "clear buffer result: %s\n", soundio_strerror(soundio_outstream_clear_buffer(outstream))); } else if (c == 'q') { break; } else if (c == '\r' || c == '\n') { // ignore } else { fprintf(stderr, "Unrecognized command: %c\n", c); } } soundio_outstream_destroy(outstream); soundio_device_unref(device); soundio_destroy(soundio); return 0; }
bool SKAudio::initialize(SoundIoBackend backend, str& device_id) { if(!(sio = soundio_create())) { logit("E: SoundIo out of memory: "); return false; } if(auto err = (backend == SoundIoBackendNone) ? soundio_connect(sio) : soundio_connect_backend(sio, backend)) { logit("E: SoundIo can't connect to backend: " << soundio_strerror(err)); return false; } soundio_flush_events(sio); auto selected_device_index = -1; if(!device_id.empty()) { auto device_count = soundio_output_device_count(sio); for(decltype(device_count) i = 0; i < device_count; ++i) { SoundIoDevice* device = soundio_get_output_device(sio, i); if(!std::strcmp(device->id, device_id.c_str())) { selected_device_index = i; break; } } } if(selected_device_index == -1) selected_device_index = soundio_default_output_device_index(sio); if(selected_device_index == -1) { logit("E: SoundIo can't find device: "); return false; } if(!(dev = soundio_get_output_device(sio, selected_device_index))) { logit("E: SoundIo out of memory: "); return false; } device_id = dev->id; if(dev->probe_error) { logit("E: Cannot probe device: " << soundio_strerror(dev->probe_error)); return false; } if(!(out = soundio_outstream_create(dev))) { logit("E: SoundIo out of memory: "); return false; } return true; }