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;
}
