// Close all streams/contexts/loops and return
void quisk_close_sound_pulseaudio() {
int i = 0;
if (quisk_sound_state.verbose_pulse)
printf("Closing Pulseaudio interfaces \n ");
while (OpenPulseDevices[i]) {
pa_stream_disconnect(OpenPulseDevices[i]);
pa_stream_unref(OpenPulseDevices[i]);
OpenPulseDevices[i] = '\0';
i++;
}
if (quisk_sound_state.verbose_pulse)
printf("Waiting for %d streams to disconnect\n", streams_ready);
while(streams_ready > 0);
if (pa_IQ_ctx) {
pa_context_disconnect(pa_IQ_ctx);
pa_context_unref(pa_IQ_ctx);
}
if (pa_ctx) {
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
}
if (pa_ml) {
pa_threaded_mainloop_stop(pa_ml);
pa_threaded_mainloop_free(pa_ml);
}
}
static int pa_get_devicelist(AudioDeviceInfoList& input)
{
pa_mainloop *pa_ml;
pa_mainloop_api *pa_mlapi;
pa_operation *pa_op;
pa_context *pa_ctx;
int state = 0;
int pa_ready = 0;
pa_ml = pa_mainloop_new();
pa_mlapi = pa_mainloop_get_api(pa_ml);
pa_ctx = pa_context_new(pa_mlapi, "USBqemu-devicelist");
pa_context_connect(pa_ctx, NULL, PA_CONTEXT_NOFLAGS, NULL);
pa_context_set_state_callback(pa_ctx, pa_context_state_cb, &pa_ready);
for (;;) {
if (pa_ready == 0)
{
pa_mainloop_iterate(pa_ml, 1, NULL);
continue;
}
// Connection failed
if (pa_ready == 2)
{
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
return -1;
}
switch (state)
{
case 0:
pa_op = pa_context_get_source_info_list(pa_ctx,
pa_sourcelist_cb,
&input);
state++;
break;
case 1:
if (pa_operation_get_state(pa_op) == PA_OPERATION_DONE)
{
pa_operation_unref(pa_op);
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
return 0;
}
break;
default:
return -1;
}
pa_mainloop_iterate(pa_ml, 1, NULL);
}
}
int pa_get_devicelist(pa_devicelist_t *output)
{
pa_mainloop *pa_ml = NULL;
pa_mainloop_api *pa_mlapi = NULL;
pa_operation *pa_op = NULL;
pa_context *pa_ctx = NULL;
uint8_t state = 0;
int pa_ready = 0;
memset(output, 0, sizeof(pa_devicelist_t) * 16);
if ( (pa_ml = pa_mainloop_new()) == NULL) return -1;
if ( (pa_mlapi = pa_mainloop_get_api(pa_ml)) == NULL ) return -2;
if ( (pa_ctx = pa_context_new(pa_mlapi, "test")) == NULL) return -3;
pa_context_connect(pa_ctx, NULL, 0, NULL);
pa_context_set_state_callback(pa_ctx, pa_state_cb, &pa_ready);
while (1) {
if (pa_ready == 0) {
pa_mainloop_iterate(pa_ml, 1, NULL);
continue;
}
if (pa_ready == 2) {
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
return -1;
}
switch (state) {
case 0:
pa_op = pa_context_get_sink_info_list(pa_ctx, pa_sinklist_cb, output);
state++;
break;
case 1:
if (pa_operation_get_state(pa_op) == PA_OPERATION_DONE) {
pa_operation_unref(pa_op);
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
return 0;
}
break;
default:
return -1;
}
pa_mainloop_iterate(pa_ml, 1, NULL);
}
}
int main(int argc, const char *argv[])
{
pa_mainloop *pa_ml = NULL;
pa_mainloop_api *pa_mlapi = NULL;
pa_operation *pa_op = NULL;
pa_context *pa_ctx = NULL;
int pa_ready = 0;
int state = 0;
pa_ml = pa_mainloop_new();
pa_mlapi = pa_mainloop_get_api(pa_ml);
pa_ctx = pa_context_new(pa_mlapi, "deepin");
pa_context_connect(pa_ctx, NULL, 0, NULL);
pa_context_set_state_callback(pa_ctx, pa_state_cb, &pa_ready);
for (;;) {
if (pa_ready == 0) {
pa_mainloop_iterate(pa_ml, 1, NULL);
continue;
}
if (pa_ready == 2) {
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
return -1;
}
switch (state) {
case 0:
pa_op = pa_context_get_source_output_info_list(pa_ctx, pa_source_output_cb, NULL);
state++;
break;
case 1:
if (pa_operation_get_state(pa_op) == PA_OPERATION_DONE) {
pa_operation_unref(pa_op);
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
return 0;
}
break;
default:
fprintf(stderr, "in state %d\n", state);
return -1;
}
pa_mainloop_iterate(pa_ml, 1, NULL);
}
return 0;
}
static void pulse_close(ALCdevice *device) //{{{
{
pulse_data *data = device->ExtraData;
pa_threaded_mainloop_lock(data->loop);
if(data->stream)
{
pa_stream_disconnect(data->stream);
pa_stream_unref(data->stream);
}
pa_context_disconnect(data->context);
pa_context_unref(data->context);
pa_threaded_mainloop_unlock(data->loop);
pa_threaded_mainloop_stop(data->loop);
pa_threaded_mainloop_free(data->loop);
DestroyRingBuffer(data->ring);
free(data->device_name);
device->ExtraData = NULL;
pa_xfree(data);
} //}}}
static void
rdpsnd_pulse_free(rdpsndDevicePlugin * devplugin)
{
struct pulse_device_data * pulse_data;
pulse_data = (struct pulse_device_data *) devplugin->device_data;
LLOGLN(10, ("rdpsnd_pulse_free:"));
if (!pulse_data)
return;
rdpsnd_pulse_close(devplugin);
if (pulse_data->mainloop)
{
pa_threaded_mainloop_stop(pulse_data->mainloop);
}
if (pulse_data->context)
{
pa_context_disconnect(pulse_data->context);
pa_context_unref(pulse_data->context);
pulse_data->context = NULL;
}
if (pulse_data->mainloop)
{
pa_threaded_mainloop_free(pulse_data->mainloop);
pulse_data->mainloop = NULL;
}
free(pulse_data);
devplugin->device_data = NULL;
}
void AudioOutputPulseAudio::CloseDevice()
{
if (mainloop)
pa_threaded_mainloop_lock(mainloop);
if (pstream)
{
FlushStream("CloseDevice");
pa_stream_disconnect(pstream);
pa_stream_unref(pstream);
pstream = NULL;
}
if (pcontext)
{
pa_context_drain(pcontext, NULL, NULL);
pa_context_disconnect(pcontext);
pa_context_unref(pcontext);
pcontext = NULL;
}
if (mainloop)
{
pa_threaded_mainloop_unlock(mainloop);
pa_threaded_mainloop_stop(mainloop);
mainloop = NULL;
}
}
void CAESinkPULSE::Deinitialize()
{
CSingleLock lock(m_sec);
m_IsAllocated = false;
m_passthrough = false;
m_periodSize = 0;
if (m_Stream)
Drain();
if (m_MainLoop)
pa_threaded_mainloop_stop(m_MainLoop);
if (m_Stream)
{
pa_stream_disconnect(m_Stream);
pa_stream_unref(m_Stream);
m_Stream = NULL;
m_IsStreamPaused = false;
}
if (m_Context)
{
pa_context_disconnect(m_Context);
pa_context_unref(m_Context);
m_Context = NULL;
}
if (m_MainLoop)
{
pa_threaded_mainloop_free(m_MainLoop);
m_MainLoop = NULL;
}
}
////////////////////////////////////////////////////////////////////////
// REMOVE SOUND
////////////////////////////////////////////////////////////////////////
void RemoveSound (void)
{
if (device.mainloop != NULL)
pa_threaded_mainloop_stop (device.mainloop);
// Release in reverse order of acquisition
if (device.stream != NULL)
{
pa_stream_unref (device.stream);
device.stream = NULL;
}
if (device.context != NULL)
{
pa_context_disconnect (device.context);
pa_context_unref (device.context);
device.context = NULL;
}
if (device.mainloop != NULL)
{
pa_threaded_mainloop_free (device.mainloop);
device.mainloop = NULL;
}
}
int
sa_stream_destroy(sa_stream_t *s) {
if (s == NULL) {
return SA_SUCCESS;
}
pthread_mutex_lock(&s->mutex);
s->thread_id = 0;
pthread_mutex_unlock(&s->mutex);
pa_threaded_mainloop_lock(s->m);
pa_stream_disconnect(s->stream);
s->stream = NULL;
pa_context_disconnect(s->context);
pa_context_unref(s->context);
s->context = NULL;
pa_threaded_mainloop_unlock(s->m);
pa_threaded_mainloop_stop(s->m);
pa_threaded_mainloop_free(s->m);
pthread_mutex_destroy(&s->mutex);
while (s->bl_head != NULL) {
sa_buf * next = s->bl_head->next;
free(s->bl_head);
s->bl_head = next;
}
free(s);
return SA_SUCCESS;
}
/* This callback is called when the context drain is complete, i.e. the
* context is ready to be disconnected. */
static void context_drain_complete_cb(pa_context*c, void *userdata) {
_mbx_out out = (_mbx_out ) userdata;
assert ( out != NULL && out->pa_ctx == c);
mbx_log_debug(MBX_LOG_AUDIO_OUTPUT, "Draining pulseaudio context has completed.");
pa_context_disconnect(c);
out->state = _MBX_OUT_SHUT_DOWN;
}
/*
* clean up and disconnect
* args:
* pa_ctx - pointer to pulse context
* pa_ml - pointer to pulse mainloop
*
* asserts:
* none
*
* returns:
* none
*/
static void finish(pa_context *pa_ctx, pa_mainloop *pa_ml)
{
/* clean up and disconnect */
pa_context_disconnect(pa_ctx);
pa_context_unref(pa_ctx);
pa_mainloop_free(pa_ml);
}
void pulse_conn_close(struct pulse_conn_t *conn)
{
int err;
unsigned int i;
uint8_t cmd;
cmd = 1;
err = write(conn->pipe[1], &cmd, 1);
if(err < 0)
fprintf(stderr, "Failed to write to descriptor. %s.", strerror(errno)), exit(1);
pthread_join(conn->thread, NULL);
pa_context_disconnect(conn->context);
pa_context_unref(conn->context);
pa_mainloop_free(conn->loop);
for(i = 0; i < conn->width; i++)
free(conn->buf[i]);
free(conn->buf);
close(conn->pipe[0]);
close(conn->pipe[1]);
free(conn);
}
void
swfdec_playback_close (SwfdecPlayback *sound)
{
pa_operation *op;
#define REMOVE_HANDLER_FULL(obj,func,data,count) G_STMT_START {\
if (g_signal_handlers_disconnect_by_func ((obj), \
G_CALLBACK (func), (data)) != (count)) { \
g_assert_not_reached (); \
} \
} G_STMT_END
#define REMOVE_HANDLER(obj,func,data) REMOVE_HANDLER_FULL (obj, func, data, 1)
while (sound->streams)
swfdec_playback_stream_close (sound->streams->data);
REMOVE_HANDLER (sound->player, advance_before, sound);
REMOVE_HANDLER (sound->player, audio_added, sound);
REMOVE_HANDLER (sound->player, audio_removed, sound);
if (sound->pa != NULL) {
op = pa_context_drain (sound->pa, context_drain_complete, NULL);
if (op == NULL) {
pa_context_disconnect (sound->pa);
pa_context_unref (sound->pa);
} else {
pa_operation_unref (op);
}
pa_glib_mainloop_free (sound->pa_mainloop);
}
g_main_context_unref (sound->context);
g_free (sound);
}
JNIEXPORT void JNICALL
Java_com_harrcharr_pulse_PulseContext_disconnect(
JNIEnv *jenv, jobject jobj) {
pa_context *c = (pa_context *)get_obj_ptr(jenv, jobj);
pa_context_disconnect(c);
pa_context_unref(c);
}
static void pulse_close(void)
{
connected = 0;
if (mainloop)
pa_threaded_mainloop_stop(mainloop);
if (stream) {
pa_stream_disconnect(stream);
pa_stream_unref(stream);
stream = NULL;
}
if (context) {
pa_context_disconnect(context);
pa_context_unref(context);
context = NULL;
}
if (mainloop) {
pa_threaded_mainloop_free(mainloop);
mainloop = NULL;
}
volume_time_event = NULL;
volume_valid = 0;
}
static void pulse_close(ALCdevice *device)
{
pulse_data *data = device->ExtraData;
pa_threaded_mainloop_lock(data->loop);
if(data->stream)
{
#if PA_CHECK_VERSION(0,9,15)
if(pa_stream_set_buffer_attr_callback)
pa_stream_set_buffer_attr_callback(data->stream, NULL, NULL);
#endif
pa_stream_disconnect(data->stream);
pa_stream_unref(data->stream);
}
pa_context_disconnect(data->context);
pa_context_unref(data->context);
pa_threaded_mainloop_unlock(data->loop);
pa_threaded_mainloop_stop(data->loop);
pa_threaded_mainloop_free(data->loop);
free(data->device_name);
device->ExtraData = NULL;
pa_xfree(data);
}
static void
gst_pulsemixer_ctrl_close (GstPulseMixerCtrl * c)
{
g_assert (c);
if (c->mainloop)
pa_threaded_mainloop_stop (c->mainloop);
if (c->context) {
pa_context_disconnect (c->context);
pa_context_unref (c->context);
c->context = NULL;
}
if (c->mainloop) {
pa_threaded_mainloop_free (c->mainloop);
c->mainloop = NULL;
c->time_event = NULL;
}
if (c->tracklist) {
g_list_free (c->tracklist);
c->tracklist = NULL;
}
if (c->track) {
GST_PULSEMIXER_TRACK (c->track)->control = NULL;
g_object_unref (c->track);
c->track = NULL;
}
}
bool PulseDeviceFinder::Reconnect() {
if (context_) {
pa_context_disconnect(context_);
pa_context_unref(context_);
}
context_ = pa_context_new(pa_mainloop_get_api(mainloop_),
"Clementine device finder");
if (!context_) {
qLog(Warning) << "Failed to create pulseaudio context";
return false;
}
if (pa_context_connect(context_, nullptr, PA_CONTEXT_NOFLAGS, nullptr) < 0) {
qLog(Warning) << "Failed to connect pulseaudio context";
return false;
}
// Wait for the context to be connected.
forever {
const pa_context_state state = pa_context_get_state(context_);
if (state == PA_CONTEXT_FAILED || state == PA_CONTEXT_TERMINATED) {
qLog(Warning) << "Connection to pulseaudio failed";
return false;
}
if (state == PA_CONTEXT_READY) {
return true;
}
pa_mainloop_iterate(mainloop_, true, nullptr);
}
}
static void uninit(struct ao *ao, bool cut_audio)
{
struct priv *priv = ao->priv;
if (priv->stream && !cut_audio) {
pa_threaded_mainloop_lock(priv->mainloop);
waitop(priv, pa_stream_drain(priv->stream, success_cb, ao));
}
if (priv->mainloop)
pa_threaded_mainloop_stop(priv->mainloop);
if (priv->stream) {
pa_stream_disconnect(priv->stream);
pa_stream_unref(priv->stream);
priv->stream = NULL;
}
if (priv->context) {
pa_context_disconnect(priv->context);
pa_context_unref(priv->context);
priv->context = NULL;
}
if (priv->mainloop) {
pa_threaded_mainloop_free(priv->mainloop);
priv->mainloop = NULL;
}
}
void PulseOutput::close() {
#ifdef DEBUG
context->getReactor().debug();
#endif
if (stream) {
GM_DEBUG_PRINT("[pulse] disconnecting stream\n");
pa_stream_disconnect(stream);
pa_stream_unref(stream);
stream=nullptr;
}
if (pulse_context) {
GM_DEBUG_PRINT("[pulse] disconnecting context\n");
pa_context_disconnect(pulse_context);
pa_context_unref(pulse_context);
pulse_context=nullptr;
}
#ifdef DEBUG
context->getReactor().debug();
#endif
delete pa_io_event::recycle;
delete pa_time_event::recycle;
delete pa_defer_event::recycle;
pa_io_event::recycle = nullptr;
pa_time_event::recycle = nullptr;
pa_defer_event::recycle = nullptr;
pulsevolume = PA_VOLUME_MUTED;
af.reset();
}
static void
tsmf_pulse_free(ITSMFAudioDevice * audio)
{
TSMFPulseAudioDevice * pulse = (TSMFPulseAudioDevice *) audio;
LLOGLN(0, ("tsmf_pulse_free:"));
tsmf_pulse_close_stream(pulse);
if (pulse->mainloop)
{
pa_threaded_mainloop_stop(pulse->mainloop);
}
if (pulse->context)
{
pa_context_disconnect(pulse->context);
pa_context_unref(pulse->context);
pulse->context = NULL;
}
if (pulse->mainloop)
{
pa_threaded_mainloop_free(pulse->mainloop);
pulse->mainloop = NULL;
}
free(pulse);
}
static void rdpsnd_pulse_free(rdpsndDevicePlugin* device)
{
rdpsndPulsePlugin* pulse = (rdpsndPulsePlugin*)device;
if (!pulse)
return;
rdpsnd_pulse_close(device);
if (pulse->mainloop)
{
pa_threaded_mainloop_stop(pulse->mainloop);
}
if (pulse->context)
{
pa_context_disconnect(pulse->context);
pa_context_unref(pulse->context);
pulse->context = NULL;
}
if (pulse->mainloop)
{
pa_threaded_mainloop_free(pulse->mainloop);
pulse->mainloop = NULL;
}
xfree(pulse->device_name);
freerdp_dsp_context_free(pulse->dsp_context);
xfree(pulse);
}
static void uninit(struct ao *ao)
{
struct priv *priv = ao->priv;
if (priv->mainloop)
pa_threaded_mainloop_stop(priv->mainloop);
if (priv->stream) {
pa_stream_disconnect(priv->stream);
pa_stream_unref(priv->stream);
priv->stream = NULL;
}
if (priv->context) {
pa_context_disconnect(priv->context);
pa_context_unref(priv->context);
priv->context = NULL;
}
if (priv->mainloop) {
pa_threaded_mainloop_free(priv->mainloop);
priv->mainloop = NULL;
}
pthread_cond_destroy(&priv->wakeup);
pthread_mutex_destroy(&priv->wakeup_lock);
}
/*
* enumerate input/output devices
*/
static void pulse_enumerate_devices(obs_properties_t props, bool input)
{
pa_context *c;
pa_operation *op;
pa_threaded_mainloop *m = pa_threaded_mainloop_new();
struct pulse_enumerate e;
e.mainloop = m;
e.devices = obs_properties_add_list(props, "device_id", "Device",
OBS_COMBO_TYPE_LIST, OBS_COMBO_FORMAT_STRING);
e.input = input;
pa_threaded_mainloop_start(m);
c = pulse_context_create(m);
if (pulse_context_connect(m, c) < 0)
goto fail;
pa_threaded_mainloop_lock(m);
op = pa_context_get_source_info_list(c, pulse_source_info, (void *) &e);
while (pa_operation_get_state(op) == PA_OPERATION_RUNNING)
pa_threaded_mainloop_wait(m);
pa_operation_unref(op);
pa_threaded_mainloop_unlock(m);
pa_context_disconnect(c);
fail:
pa_context_unref(c);
pa_threaded_mainloop_stop(m);
pa_threaded_mainloop_free(m);
}
void backend_destroy(context_t *context) {
pa_threaded_mainloop_stop(context->loop);
pa_context_disconnect(context->context);
pa_context_unref(context->context);
pa_threaded_mainloop_free(context->loop);
free(context);
}
static void pulse_close(void) {
ENTER(__FUNCTION__);
drain();
connected = 0;
if (mainloop)
pa_threaded_mainloop_stop(mainloop);
connected = 0;
if (context) {
SHOW_TIME("pa_context_disconnect (call)");
pa_context_disconnect(context);
pa_context_unref(context);
context = NULL;
}
if (mainloop) {
SHOW_TIME("pa_threaded_mainloop_free (call)");
pa_threaded_mainloop_free(mainloop);
mainloop = NULL;
}
SHOW_TIME("pulse_close (ret)");
}
static void audin_pulse_free(IAudinDevice* device)
{
AudinPulseDevice* pulse = (AudinPulseDevice*) device;
DEBUG_DVC("");
if (!pulse)
return;
if (pulse->mainloop)
{
pa_threaded_mainloop_stop(pulse->mainloop);
}
if (pulse->context)
{
pa_context_disconnect(pulse->context);
pa_context_unref(pulse->context);
pulse->context = NULL;
}
if (pulse->mainloop)
{
pa_threaded_mainloop_free(pulse->mainloop);
pulse->mainloop = NULL;
}
xfree(pulse);
}
static void pulse_free(void *data)
{
pa_t *pa = (pa_t*)data;
if (!pa)
return;
if (pa->mainloop)
pa_threaded_mainloop_stop(pa->mainloop);
if (pa->stream)
{
pa_stream_disconnect(pa->stream);
pa_stream_unref(pa->stream);
}
if (pa->context)
{
pa_context_disconnect(pa->context);
pa_context_unref(pa->context);
}
if (pa->mainloop)
pa_threaded_mainloop_free(pa->mainloop);
free(pa);
}
static void uninit(aout_instance_t *p_aout){
struct aout_sys_t * p_sys = p_aout->output.p_sys;
if (p_sys->mainloop)
pa_threaded_mainloop_stop(p_sys->mainloop);
if (p_sys->stream) {
pa_stream_disconnect(p_sys->stream);
pa_stream_unref(p_sys->stream);
p_sys->stream = NULL;
}
if (p_sys->context) {
pa_context_disconnect(p_sys->context);
pa_context_unref(p_sys->context);
p_sys->context = NULL;
}
if (p_sys->mainloop) {
pa_threaded_mainloop_free(p_sys->mainloop);
p_sys->mainloop = NULL;
}
free(p_sys);
p_aout->output.p_sys = NULL;
}
