void change_sel_vol(pa_context * c, vol_change_t vol_change)
{
view_entry_t view_entry = view_selected_item();
if(view_entry.type == VIEW_SINK) {
sink_t * sink = (sink_t *) view_entry.ref;
if(sink != NULL) {
/* averge all channel volumes of local copy */
pa_volume_t vol;
vol = pa_cvolume_avg(&sink->volume);
vol = modify_volume(vol, vol_change);
pa_cvolume_set(&sink->volume, sink->volume.channels, vol);
pa_context_set_sink_volume_by_index(c, sink->index, &sink->volume, NULL, NULL);
}
}
if(view_entry.type == VIEW_SINK_INPUT) {
sink_input_t * sink_input = (sink_input_t *) view_entry.ref;
if(sink_input != NULL) {
/* averge all channel volumes of local copy */
pa_volume_t vol;
vol = pa_cvolume_avg(&sink_input->volume);
vol = modify_volume(vol, vol_change);
pa_cvolume_set(&sink_input->volume, sink_input->volume.channels, vol);
pa_context_set_sink_input_volume(c, sink_input->index, &sink_input->volume, NULL, NULL);
}
}
}
static void handle_sink_input_fixate(struct userdata *u,
pa_sink_input_new_data *sinp_data)
{
struct pa_policy_group *group = NULL;
const char *sinp_name;
int group_volume;
pa_cvolume group_limit;
uint32_t flags;
pa_assert(u);
pa_assert(sinp_data);
pa_assert_se((group = get_group(u, NULL, sinp_data->proplist, &flags)));
sinp_name = sink_input_ext_get_name(sinp_data->proplist);
group_volume = group->flags & PA_POLICY_GROUP_FLAG_LIMIT_VOLUME;
/* Set volume factor in sink_input_fixate() so that we have our target sink and
* channel_map defined properly. */
if (group_volume && !group->mutebyrt &&
group->limit > 0 && group->limit < PA_VOLUME_NORM)
{
pa_log_debug("set stream '%s'/'%s' volume factor to %d",
group->name, sinp_name,
(group->limit * 100) / PA_VOLUME_NORM);
pa_cvolume_set(&group_limit,
sinp_data->channel_map.channels,
group->limit);
pa_sink_input_new_data_add_volume_factor(sinp_data, sinp_name, &group_limit);
}
}
void CPulseAEStream::SetVolume(float volume)
{
if (!m_Initialized)
return;
if (!pa_threaded_mainloop_in_thread(m_MainLoop))
pa_threaded_mainloop_lock(m_MainLoop);
if (volume > 0.f)
{
m_Volume = volume;
pa_volume_t paVolume = pa_sw_volume_from_linear((double)(m_Volume * m_MaxVolume));
pa_cvolume_set(&m_ChVolume, m_SampleSpec.channels, paVolume);
}
else
pa_cvolume_mute(&m_ChVolume,m_SampleSpec.channels);
pa_operation *op = pa_context_set_sink_input_volume(m_Context, pa_stream_get_index(m_Stream), &m_ChVolume, NULL, NULL);
if (op == NULL)
CLog::Log(LOGERROR, "PulseAudio: Failed to set volume");
else
pa_operation_unref(op);
if (!pa_threaded_mainloop_in_thread(m_MainLoop))
pa_threaded_mainloop_unlock(m_MainLoop);
}
static void sink_set_volume_cb(pa_sink *s) {
struct userdata *u = s->userdata;
pa_cvolume hw;
pa_volume_t v;
char t[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
pa_assert(u);
/* If we're muted we don't need to do anything */
if (s->muted)
return;
/* Calculate the max volume of all channels.
We'll use this as our (single) volume on the APEX device and emulate
any variation in channel volumes in software */
v = pa_cvolume_max(&s->real_volume);
/* Create a pa_cvolume version of our single value */
pa_cvolume_set(&hw, s->sample_spec.channels, v);
/* Perform any software manipulation of the volume needed */
pa_sw_cvolume_divide(&s->soft_volume, &s->real_volume, &hw);
pa_log_debug("Requested volume: %s", pa_cvolume_snprint_verbose(t, sizeof(t), &s->real_volume, &s->channel_map, false));
pa_log_debug("Got hardware volume: %s", pa_cvolume_snprint_verbose(t, sizeof(t), &hw, &s->channel_map, false));
pa_log_debug("Calculated software volume: %s",
pa_cvolume_snprint_verbose(t, sizeof(t), &s->soft_volume, &s->channel_map, true));
/* Any necessary software volume manipulation is done so set
our hw volume (or v as a single value) on the device */
pa_raop_client_set_volume(u->raop, v);
}
void PulseOutput::volume(FXfloat v) {
if (pulse_context && stream) {
pulsevolume = (pa_volume_t)(v*PA_VOLUME_NORM);
pa_cvolume cvol;
pa_cvolume_set(&cvol,af.channels,pulsevolume);
pa_operation* operation = pa_context_set_sink_input_volume(pulse_context,pa_stream_get_index(stream),&cvol,nullptr,nullptr);
pa_operation_unref(operation);
}
}
void PulseAudioInput::SetGain(long m_gain)
{
pa_cvolume v;
v.values[0] = pa_sw_volume_from_linear(m_gain);
pa_cvolume_set(&v, 2, v.values[0]);
// pa_volume_t gain = pa_sw_volume_from_linear(m_gain);
// pa_cvolume_set(mp_vol, 1, gain);
return;
}
void pulse_set_default_sink_volume(struct pulseaudio_t *pulse, pa_volume_t volume) {
pa_operation *op;
pa_cvolume_set(&(pulse->cvolume), 2, volume);
op = pa_context_set_sink_volume_by_name(pulse->cxt, pulse->default_sink, &(pulse->cvolume), NULL, pulse);
pulse_async_wait(pulse, op);
pa_operation_unref(op);
}
static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
struct userdata *u = PA_SOURCE(o)->userdata;
int err;
audio_info_t info;
switch (code) {
case PA_SOURCE_MESSAGE_GET_LATENCY: {
pa_usec_t r = 0;
if (u->fd) {
err = ioctl(u->fd, AUDIO_GETINFO, &info);
pa_assert(err >= 0);
r += pa_bytes_to_usec(info.record.samples * u->frame_size, &PA_SOURCE(o)->sample_spec);
r -= pa_bytes_to_usec(u->read_bytes, &PA_SOURCE(o)->sample_spec);
}
*((pa_usec_t*) data) = r;
return 0;
}
case PA_SOURCE_MESSAGE_SET_VOLUME:
if (u->fd >= 0) {
AUDIO_INITINFO(&info);
info.record.gain = pa_cvolume_avg((pa_cvolume*) data) * AUDIO_MAX_GAIN / PA_VOLUME_NORM;
assert(info.record.gain <= AUDIO_MAX_GAIN);
if (ioctl(u->fd, AUDIO_SETINFO, &info) < 0) {
if (errno == EINVAL)
pa_log("AUDIO_SETINFO: Unsupported volume.");
else
pa_log("AUDIO_SETINFO: %s", pa_cstrerror(errno));
} else {
return 0;
}
}
break;
case PA_SOURCE_MESSAGE_GET_VOLUME:
if (u->fd >= 0) {
err = ioctl(u->fd, AUDIO_GETINFO, &info);
pa_assert(err >= 0);
pa_cvolume_set((pa_cvolume*) data, ((pa_cvolume*) data)->channels,
info.record.gain * PA_VOLUME_NORM / AUDIO_MAX_GAIN);
return 0;
}
break;
}
return pa_source_process_msg(o, code, data, offset, chunk);
}
int
sa_stream_set_volume_abs(sa_stream_t *s, float vol) {
pa_cvolume cv;
if (s == NULL || s->stream == NULL) {
return SA_ERROR_NO_INIT;
}
pa_cvolume_set(&cv, s->sample_spec.channels, pa_sw_volume_from_dB(vol));
return SA_SUCCESS;
}
JNIEXPORT jlong JNICALL
Java_org_jitsi_impl_neomedia_pulseaudio_PA_cvolume_1set
(JNIEnv *env, jclass clazz, jlong cv, jint channels, jint v)
{
return
(intptr_t)
pa_cvolume_set(
(pa_cvolume *) (intptr_t) cv,
(unsigned) channels,
(pa_volume_t) v);
}
static void set_volume(struct audio_service *service, int new_volume, void *user_data)
{
pa_cvolume volume;
pa_operation *op;
service->new_volume = new_volume;
pa_cvolume_set(&volume, 1, (service->new_volume * (double) (PA_VOLUME_NORM / 100)));
op = pa_context_set_sink_volume_by_name(service->context, service->default_sink_name, &volume, set_volume_success_cb, user_data);
pa_operation_unref(op);
}
static void
set_from_pa_map (GvcChannelMap *map,
const pa_channel_map *pa_map)
{
g_assert (pa_channel_map_valid(pa_map));
map->priv->can_balance = pa_channel_map_can_balance (pa_map);
map->priv->can_fade = pa_channel_map_can_fade (pa_map);
map->priv->pa_map = *pa_map;
pa_cvolume_set(&map->priv->pa_volume, pa_map->channels, PA_VOLUME_NORM);
}
static void source_get_volume(pa_source *s) {
struct userdata *u;
audio_info_t info;
pa_assert_se(u = s->userdata);
if (u->fd >= 0) {
if (ioctl(u->fd, AUDIO_GETINFO, &info) < 0)
pa_log("AUDIO_SETINFO: %s", pa_cstrerror(errno));
else
pa_cvolume_set(&s->real_volume, s->sample_spec.channels, info.play.gain * PA_VOLUME_NORM / AUDIO_MAX_GAIN);
}
}
void CAESinkPULSE::UpdateInternalVolume(const pa_cvolume* nVol)
{
if (!nVol)
return;
pa_volume_t o_vol = pa_cvolume_avg(&m_Volume);
pa_volume_t n_vol = pa_cvolume_avg(nVol);
if (o_vol != n_vol)
{
pa_cvolume_set(&m_Volume, m_Channels, n_vol);
m_volume_needs_update = true;
}
}
static int control(int cmd, void *arg) {
switch (cmd) {
case AOCONTROL_GET_VOLUME: {
ao_control_vol_t *vol = arg;
uint32_t devidx = pa_stream_get_index(stream);
pa_threaded_mainloop_lock(mainloop);
if (!waitop(pa_context_get_sink_input_info(context, devidx, info_func, NULL))) {
GENERIC_ERR_MSG(context, "pa_stream_get_sink_input_info() failed");
return CONTROL_ERROR;
}
if (volume.channels != 2)
vol->left = vol->right = pa_cvolume_avg(&volume)*100/PA_VOLUME_NORM;
else {
vol->left = volume.values[0]*100/PA_VOLUME_NORM;
vol->right = volume.values[1]*100/PA_VOLUME_NORM;
}
return CONTROL_OK;
}
case AOCONTROL_SET_VOLUME: {
const ao_control_vol_t *vol = arg;
pa_operation *o;
if (volume.channels != 2)
pa_cvolume_set(&volume, volume.channels, (pa_volume_t)vol->left*PA_VOLUME_NORM/100);
else {
volume.values[0] = (pa_volume_t)vol->left*PA_VOLUME_NORM/100;
volume.values[1] = (pa_volume_t)vol->right*PA_VOLUME_NORM/100;
}
pa_threaded_mainloop_lock(mainloop);
o = pa_context_set_sink_input_volume(context, pa_stream_get_index(stream), &volume, NULL, NULL);
if (!o) {
pa_threaded_mainloop_unlock(mainloop);
GENERIC_ERR_MSG(context, "pa_context_set_sink_input_volume() failed");
return CONTROL_ERROR;
}
/* We don't wait for completion here */
pa_operation_unref(o);
pa_threaded_mainloop_unlock(mainloop);
return CONTROL_OK;
}
default:
return CONTROL_UNKNOWN;
}
}
int pa_simple_set_volume(pa_simple *p, int volume, int *rerror) {
pa_operation *o = NULL;
pa_stream *s = NULL;
uint32_t idx;
pa_cvolume cv;
pa_volume_t v;
pa_assert(p);
CHECK_VALIDITY_RETURN_ANY(rerror, p->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE, -1);
CHECK_VALIDITY_RETURN_ANY(rerror, volume >= 0, PA_ERR_INVALID, -1);
CHECK_VALIDITY_RETURN_ANY(rerror, volume <= 65535, PA_ERR_INVALID, -1);
pa_threaded_mainloop_lock(p->mainloop);
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
CHECK_SUCCESS_GOTO(p, rerror, ((idx = pa_stream_get_index (p->stream)) != PA_INVALID_INDEX), unlock_and_fail);
s = p->stream;
pa_assert(s);
pa_cvolume_set(&cv, s->sample_spec.channels, volume);
o = pa_context_set_sink_input_volume (p->context, idx, &cv, success_context_cb, p);
CHECK_SUCCESS_GOTO(p, rerror, o, unlock_and_fail);
p->operation_success = 0;
while (pa_operation_get_state(o) == PA_OPERATION_RUNNING) {
pa_threaded_mainloop_wait(p->mainloop);
CHECK_DEAD_GOTO(p, rerror, unlock_and_fail);
}
CHECK_SUCCESS_GOTO(p, rerror, p->operation_success, unlock_and_fail);
pa_operation_unref(o);
pa_threaded_mainloop_unlock(p->mainloop);
return 0;
unlock_and_fail:
if (o) {
pa_operation_cancel(o);
pa_operation_unref(o);
}
pa_threaded_mainloop_unlock(p->mainloop);
return -1;
}
pa_cvolume* pa_cvolume_scale(pa_cvolume *v, pa_volume_t max) {
unsigned c;
pa_volume_t t = 0;
pa_assert(v);
pa_return_val_if_fail(pa_cvolume_valid(v), NULL);
pa_return_val_if_fail(PA_VOLUME_IS_VALID(max), NULL);
t = pa_cvolume_max(v);
if (t <= PA_VOLUME_MUTED)
return pa_cvolume_set(v, v->channels, max);
for (c = 0; c < v->channels; c++)
v->values[c] = (pa_volume_t) PA_CLAMP_VOLUME(((uint64_t) v->values[c] * (uint64_t) max) / (uint64_t) t);
return v;
}
int xmms_pulse_backend_volume_set (xmms_pulse *p, unsigned int vol)
{
pa_operation *o;
pa_cvolume cvol;
int idx, res = 0;
if (p == NULL) {
return FALSE;
}
pa_threaded_mainloop_lock (p->mainloop);
if (p->stream != NULL) {
pa_cvolume_set (&cvol, p->sample_spec.channels,
PA_VOLUME_NORM * vol / 100);
idx = pa_stream_get_index (p->stream);
o = pa_context_set_sink_input_volume (p->context, idx, &cvol,
volume_set_cb, &res);
if (o) {
/* wait for result to land */
while (pa_operation_get_state (o) != PA_OPERATION_DONE) {
pa_threaded_mainloop_wait (p->mainloop);
}
pa_operation_unref (o);
/* The cb set res to 1 or 0 depending on success */
if (res) {
p->volume = vol;
}
}
}
pa_threaded_mainloop_unlock (p->mainloop);
return res;
}
/**
* Volume adjusted (from within showtime), send update to PA
*
* Lock for PA mainloop is already held
*/
static void
set_mastervol(void *opaque, float value)
{
pa_audio_mode_t *pam = opaque;
pa_operation *o;
pa_cvolume cv;
pam->mastervol = pa_sw_volume_from_dB(value);
if(pam->stream == NULL ||
pa_stream_get_state(pam->stream) != PA_STREAM_READY)
return;
memset(&cv, 0, sizeof(cv));
pa_cvolume_set(&cv, pam->ss.channels, pam->mastervol);
o = pa_context_set_sink_input_volume(pam->context,
pa_stream_get_index(pam->stream),
&cv, NULL, NULL);
if(o != NULL)
pa_operation_unref(o);
}
pa_cvolume* pa_cvolume_scale_mask(pa_cvolume *v, pa_volume_t max, pa_channel_map *cm, pa_channel_position_mask_t mask) {
unsigned c;
pa_volume_t t = 0;
pa_assert(v);
pa_return_val_if_fail(PA_VOLUME_IS_VALID(max), NULL);
if (!cm)
return pa_cvolume_scale(v, max);
pa_return_val_if_fail(pa_cvolume_compatible_with_channel_map(v, cm), NULL);
t = pa_cvolume_max_mask(v, cm, mask);
if (t <= PA_VOLUME_MUTED)
return pa_cvolume_set(v, v->channels, max);
for (c = 0; c < v->channels; c++)
v->values[c] = (pa_volume_t) PA_CLAMP_VOLUME(((uint64_t) v->values[c] * (uint64_t) max) / (uint64_t) t);
return v;
}
void CAESinkPULSE::SetVolume(float volume)
{
if (m_IsAllocated && !m_passthrough)
{
pa_threaded_mainloop_lock(m_MainLoop);
// clamp possibly too large / low values
float per_cent_volume = std::max(0.0f, std::min(volume, 1.0f));
if (m_volume_needs_update)
{
m_volume_needs_update = false;
pa_volume_t n_vol = pa_cvolume_avg(&m_Volume);
n_vol = std::min(n_vol, PA_VOLUME_NORM);
per_cent_volume = (float) n_vol / PA_VOLUME_NORM;
// only update internal volume
pa_threaded_mainloop_unlock(m_MainLoop);
g_application.SetVolume(per_cent_volume, false);
return;
}
pa_volume_t pavolume = per_cent_volume * PA_VOLUME_NORM;
unsigned int sink_input_idx = pa_stream_get_index(m_Stream);
if ( pavolume <= 0 )
pa_cvolume_mute(&m_Volume, m_Channels);
else
pa_cvolume_set(&m_Volume, m_Channels, pavolume);
pa_operation *op = pa_context_set_sink_input_volume(m_Context, sink_input_idx, &m_Volume, NULL, NULL);
if (op == NULL)
CLog::Log(LOGERROR, "PulseAudio: Failed to set volume");
else
pa_operation_unref(op);
pa_threaded_mainloop_unlock(m_MainLoop);
}
}
void PaObject::set_volume(float perc)
{
if (pa_set_volume != nullptr) {
pa_threaded_mainloop_lock(pulse.pa_ml);
int vol = (PA_VOLUME_NORM * perc);
pa_cvolume cvol;
pa_cvolume_init(&cvol);
pa_cvolume_set(&cvol, channels, vol);
pa_operation *o = pa_set_volume(
pulse.pa_ctx,
index,
&cvol,
NULL,
NULL
);
pa_operation_unref(o);
pa_threaded_mainloop_unlock(pulse.pa_ml);
}
}
bool CPulseAESound::Initialize()
{
/* we dont re-init the wav loader in PA as PA handles the samplerate */
if (!m_wavLoader.IsValid())
return false;
m_sampleSpec.format = PA_SAMPLE_FLOAT32NE;
m_sampleSpec.rate = m_wavLoader.GetSampleRate();
m_sampleSpec.channels = m_wavLoader.GetChannelLayout().Count();
if (!pa_sample_spec_valid(&m_sampleSpec))
{
CLog::Log(LOGERROR, "CPulseAESound::Initialize - Invalid sample spec");
return false;
}
struct pa_channel_map map;
map.channels = m_sampleSpec.channels;
switch (map.channels)
{
case 1:
map.map[0] = PA_CHANNEL_POSITION_MONO;
break;
case 2:
map.map[0] = PA_CHANNEL_POSITION_FRONT_LEFT;
map.map[1] = PA_CHANNEL_POSITION_FRONT_RIGHT;
break;
default:
CLog::Log(LOGERROR, "CPulseAESound::Initialize - We do not yet support multichannel sounds");
return false;
}
m_maxVolume = CAEFactory::GetEngine()->GetVolume();
m_volume = 1.0f;
pa_volume_t paVolume = pa_sw_volume_from_linear((double)(m_volume * m_maxVolume));
pa_cvolume_set(&m_chVolume, m_sampleSpec.channels, paVolume);
pa_threaded_mainloop_lock(m_mainLoop);
if ((m_stream = pa_stream_new(m_context, m_pulseName.c_str(), &m_sampleSpec, &map)) == NULL)
{
CLog::Log(LOGERROR, "CPulseAESound::Initialize - Could not create a stream");
pa_threaded_mainloop_unlock(m_mainLoop);
return false;
}
pa_stream_set_state_callback(m_stream, CPulseAESound::StreamStateCallback, this);
pa_stream_set_write_callback(m_stream, CPulseAESound::StreamWriteCallback, this);
if (pa_stream_connect_upload(m_stream, m_wavLoader.GetFrameCount() * pa_frame_size(&m_sampleSpec)) != 0)
{
CLog::Log(LOGERROR, "CPulseAESound::Initialize - Could not initialize the stream");
pa_stream_disconnect(m_stream);
m_stream = NULL;
pa_threaded_mainloop_unlock(m_mainLoop);
return false;
}
/* check if the stream failed */
if (pa_stream_get_state(m_stream) == PA_STREAM_FAILED)
{
CLog::Log(LOGERROR, "CPulseAESound::Initialize - Waited for the stream but it failed");
pa_stream_disconnect(m_stream);
m_stream = NULL;
pa_threaded_mainloop_unlock(m_mainLoop);
return false;
}
pa_threaded_mainloop_unlock(m_mainLoop);
return true;
}
static int control(struct ao *ao, enum aocontrol cmd, void *arg)
{
struct priv *priv = ao->priv;
switch (cmd) {
case AOCONTROL_GET_MUTE:
case AOCONTROL_GET_VOLUME: {
uint32_t devidx = pa_stream_get_index(priv->stream);
pa_threaded_mainloop_lock(priv->mainloop);
if (!waitop(priv, pa_context_get_sink_input_info(priv->context, devidx,
info_func, ao))) {
GENERIC_ERR_MSG(priv->context,
"pa_stream_get_sink_input_info() failed");
return CONTROL_ERROR;
}
// Warning: some information in pi might be unaccessible, because
// we naively copied the struct, without updating pointers etc.
// Pointers might point to invalid data, accessors might fail.
if (cmd == AOCONTROL_GET_VOLUME) {
ao_control_vol_t *vol = arg;
if (priv->pi.volume.channels != 2)
vol->left = vol->right =
pa_cvolume_avg(&priv->pi.volume) * 100 / PA_VOLUME_NORM;
else {
vol->left = priv->pi.volume.values[0] * 100 / PA_VOLUME_NORM;
vol->right = priv->pi.volume.values[1] * 100 / PA_VOLUME_NORM;
}
} else if (cmd == AOCONTROL_GET_MUTE) {
bool *mute = arg;
*mute = priv->pi.mute;
}
return CONTROL_OK;
}
case AOCONTROL_SET_MUTE:
case AOCONTROL_SET_VOLUME: {
pa_operation *o;
pa_threaded_mainloop_lock(priv->mainloop);
uint32_t stream_index = pa_stream_get_index(priv->stream);
if (cmd == AOCONTROL_SET_VOLUME) {
const ao_control_vol_t *vol = arg;
struct pa_cvolume volume;
pa_cvolume_reset(&volume, ao->channels);
if (volume.channels != 2)
pa_cvolume_set(&volume, volume.channels,
vol->left * PA_VOLUME_NORM / 100);
else {
volume.values[0] = vol->left * PA_VOLUME_NORM / 100;
volume.values[1] = vol->right * PA_VOLUME_NORM / 100;
}
o = pa_context_set_sink_input_volume(priv->context, stream_index,
&volume, NULL, NULL);
if (!o) {
pa_threaded_mainloop_unlock(priv->mainloop);
GENERIC_ERR_MSG(priv->context,
"pa_context_set_sink_input_volume() failed");
return CONTROL_ERROR;
}
} else if (cmd == AOCONTROL_SET_MUTE) {
const bool *mute = arg;
o = pa_context_set_sink_input_mute(priv->context, stream_index,
*mute, NULL, NULL);
if (!o) {
pa_threaded_mainloop_unlock(priv->mainloop);
GENERIC_ERR_MSG(priv->context,
"pa_context_set_sink_input_mute() failed");
return CONTROL_ERROR;
}
} else
abort();
/* We don't wait for completion here */
pa_operation_unref(o);
pa_threaded_mainloop_unlock(priv->mainloop);
return CONTROL_OK;
}
default:
return CONTROL_UNKNOWN;
}
}
/* This is called whenever the context status changes */
static void context_state_callback(pa_context *c, void *userdata) {
pa_assert(c);
switch (pa_context_get_state(c)) {
case PA_CONTEXT_CONNECTING:
case PA_CONTEXT_AUTHORIZING:
case PA_CONTEXT_SETTING_NAME:
break;
case PA_CONTEXT_READY: {
pa_buffer_attr buffer_attr;
pa_assert(c);
pa_assert(!stream);
if (verbose)
pa_log(_("Connection established.%s"), CLEAR_LINE);
if (!(stream = pa_stream_new_with_proplist(c, NULL, &sample_spec, &channel_map, proplist))) {
pa_log(_("pa_stream_new() failed: %s"), pa_strerror(pa_context_errno(c)));
goto fail;
}
pa_stream_set_state_callback(stream, stream_state_callback, NULL);
pa_stream_set_write_callback(stream, stream_write_callback, NULL);
pa_stream_set_read_callback(stream, stream_read_callback, NULL);
pa_stream_set_suspended_callback(stream, stream_suspended_callback, NULL);
pa_stream_set_moved_callback(stream, stream_moved_callback, NULL);
pa_stream_set_underflow_callback(stream, stream_underflow_callback, NULL);
pa_stream_set_overflow_callback(stream, stream_overflow_callback, NULL);
pa_stream_set_started_callback(stream, stream_started_callback, NULL);
pa_stream_set_event_callback(stream, stream_event_callback, NULL);
pa_stream_set_buffer_attr_callback(stream, stream_buffer_attr_callback, NULL);
pa_zero(buffer_attr);
buffer_attr.maxlength = (uint32_t) -1;
buffer_attr.prebuf = (uint32_t) -1;
if (latency_msec > 0) {
buffer_attr.fragsize = buffer_attr.tlength = pa_usec_to_bytes(latency_msec * PA_USEC_PER_MSEC, &sample_spec);
flags |= PA_STREAM_ADJUST_LATENCY;
} else if (latency > 0) {
buffer_attr.fragsize = buffer_attr.tlength = (uint32_t) latency;
flags |= PA_STREAM_ADJUST_LATENCY;
} else
buffer_attr.fragsize = buffer_attr.tlength = (uint32_t) -1;
if (process_time_msec > 0) {
buffer_attr.minreq = pa_usec_to_bytes(process_time_msec * PA_USEC_PER_MSEC, &sample_spec);
} else if (process_time > 0)
buffer_attr.minreq = (uint32_t) process_time;
else
buffer_attr.minreq = (uint32_t) -1;
if (mode == PLAYBACK) {
pa_cvolume cv;
if (pa_stream_connect_playback(stream, device, &buffer_attr, flags, volume_is_set ? pa_cvolume_set(&cv, sample_spec.channels, volume) : NULL, NULL) < 0) {
pa_log(_("pa_stream_connect_playback() failed: %s"), pa_strerror(pa_context_errno(c)));
goto fail;
}
} else {
if (pa_stream_connect_record(stream, device, latency > 0 ? &buffer_attr : NULL, flags) < 0) {
pa_log(_("pa_stream_connect_record() failed: %s"), pa_strerror(pa_context_errno(c)));
goto fail;
}
}
break;
}
case PA_CONTEXT_TERMINATED:
quit(0);
break;
case PA_CONTEXT_FAILED:
default:
pa_log(_("Connection failure: %s"), pa_strerror(pa_context_errno(c)));
goto fail;
}
return;
fail:
quit(1);
}
/**
* Setup a new stream based on the properties of the given audio_buf
*/
static void
stream_setup(pa_audio_mode_t *pam, audio_buf_t *ab)
{
pa_stream *s;
char buf[100];
int flags = 0;
#if PA_API_VERSION >= 12
pa_proplist *pl;
media_pipe_t *mp = ab->ab_mp;
#endif
pa_channel_map map;
pa_cvolume cv;
memset(&pam->ss, 0, sizeof(pa_sample_spec));
pam->ss.format = ab->ab_isfloat ? PA_SAMPLE_FLOAT32NE : PA_SAMPLE_S16NE;
pam->ss.rate = ab->ab_samplerate;
switch(ab->ab_format) {
case AM_FORMAT_PCM_STEREO:
pam->ss.channels = 2;
pa_channel_map_init_stereo(&map);
break;
case AM_FORMAT_PCM_5DOT0:
pam->ss.channels = 5;
pa_channel_map_init(&map);
map.channels = 5;
map.map[0] = PA_CHANNEL_POSITION_LEFT;
map.map[1] = PA_CHANNEL_POSITION_RIGHT;
map.map[2] = PA_CHANNEL_POSITION_CENTER;
map.map[3] = PA_CHANNEL_POSITION_SIDE_LEFT;
map.map[4] = PA_CHANNEL_POSITION_SIDE_RIGHT;
break;
case AM_FORMAT_PCM_5DOT1:
pam->ss.channels = 6;
pa_channel_map_init(&map);
map.channels = 6;
map.map[0] = PA_CHANNEL_POSITION_LEFT;
map.map[1] = PA_CHANNEL_POSITION_RIGHT;
map.map[2] = PA_CHANNEL_POSITION_CENTER;
map.map[3] = PA_CHANNEL_POSITION_LFE;
map.map[4] = PA_CHANNEL_POSITION_SIDE_LEFT;
map.map[5] = PA_CHANNEL_POSITION_SIDE_RIGHT;
break;
case AM_FORMAT_PCM_7DOT1:
pam->ss.channels = 8;
pa_channel_map_init(&map);
map.channels = 8;
map.map[0] = PA_CHANNEL_POSITION_LEFT;
map.map[1] = PA_CHANNEL_POSITION_RIGHT;
map.map[2] = PA_CHANNEL_POSITION_CENTER;
map.map[3] = PA_CHANNEL_POSITION_LFE;
map.map[4] = PA_CHANNEL_POSITION_SIDE_LEFT;
map.map[5] = PA_CHANNEL_POSITION_SIDE_RIGHT;
map.map[6] = PA_CHANNEL_POSITION_REAR_LEFT;
map.map[7] = PA_CHANNEL_POSITION_REAR_RIGHT;
break;
case AM_FORMAT_PCM_6DOT1:
pam->ss.channels = 7;
pa_channel_map_init(&map);
map.channels = 7;
map.map[0] = PA_CHANNEL_POSITION_LEFT;
map.map[1] = PA_CHANNEL_POSITION_RIGHT;
map.map[2] = PA_CHANNEL_POSITION_CENTER;
map.map[3] = PA_CHANNEL_POSITION_LFE;
map.map[4] = PA_CHANNEL_POSITION_SIDE_LEFT;
map.map[5] = PA_CHANNEL_POSITION_SIDE_RIGHT;
map.map[6] = PA_CHANNEL_POSITION_REAR_CENTER;
break;
default:
abort();
}
TRACE(TRACE_DEBUG, "PA", "Created stream %s",
pa_sample_spec_snprint(buf, sizeof(buf), &pam->ss));
#if PA_API_VERSION >= 12
pl = pa_proplist_new();
if(mp->mp_flags & MP_VIDEO)
pa_proplist_sets(pl, PA_PROP_MEDIA_ROLE, "video");
else
pa_proplist_sets(pl, PA_PROP_MEDIA_ROLE, "music");
s = pa_stream_new_with_proplist(pam->context, "Showtime playback",
&pam->ss, &map, pl);
pa_proplist_free(pl);
#else
s = pa_stream_new(pam->context, "Showtime playback", &pam->ss, &map);
#endif
pa_stream_set_state_callback(s, stream_state_callback, pam);
pa_stream_set_write_callback(s, stream_write_callback, pam);
flags |= PA_STREAM_AUTO_TIMING_UPDATE | PA_STREAM_INTERPOLATE_TIMING;
memset(&cv, 0, sizeof(cv));
pa_cvolume_set(&cv, pam->ss.channels, pam->mastervol);
#if 1
pa_buffer_attr pba = {0};
pba.fragsize = (uint32_t)-1;
pba.maxlength = 16 * 1024;
pba.minreq = 3 * 1024;
pba.prebuf = 8 * 1024;
pba.tlength = 12 * 1024;
#endif
pa_stream_connect_playback(s, NULL, &pba, flags, &cv, NULL);
pam->stream = s;
pam->cur_rate = ab->ab_samplerate;
pam->cur_format = ab->ab_format;
pam->cur_isfloat = ab->ab_isfloat;
}
void
gst_pulse_cvolume_from_linear (pa_cvolume * v, unsigned channels,
gdouble volume)
{
pa_cvolume_set (v, channels, pa_sw_volume_from_linear (volume));
}
static pa_hook_result_t sink_input_neew(void *hook_data, void *call_data,
void *slot_data)
{
static uint32_t route_flags = PA_POLICY_GROUP_FLAG_SET_SINK |
PA_POLICY_GROUP_FLAG_ROUTE_AUDIO;
static pa_volume_t max_volume = PA_VOLUME_NORM;
struct pa_sink_input_new_data
*data = (struct pa_sink_input_new_data *)call_data;
struct userdata *u = (struct userdata *)slot_data;
uint32_t flags;
const char *group_name;
const char *sinp_name;
const char *sink_name;
int local_route;
int local_volume;
struct pa_policy_group *group;
pa_assert(u);
pa_assert(data);
if ((group_name = pa_classify_sink_input_by_data(u,data,&flags)) != NULL &&
(group = pa_policy_group_find(u, group_name) ) != NULL ){
/* Let's just set the policy group property here already so that we
* don't have to classify again when the sink input is put, because we
* can just retrieve the group from the proplist. Also, this prevents
* the classification from breaking later because of the proplist
* overwriting done below. */
pa_proplist_sets(data->proplist, PA_PROP_POLICY_GROUP, group_name);
/* Proplist overwriting can also mess up the retrieval of
* stream-specific flags later on, so we need to store those to the
* proplist as well (ugly hack). We could probably cope without this
* one though, since the stream-specific flags don't really seem to be
* used. */
pa_proplist_set(data->proplist, PA_PROP_POLICY_STREAM_FLAGS,
(void*)&flags, sizeof(flags));
if (group->properties != NULL) {
pa_proplist_update(data->proplist, PA_UPDATE_REPLACE, group->properties);
pa_log_debug("new sink input inserted into %s. "
"force the following properties:", group_name);
}
if (group->sink != NULL) {
sinp_name = pa_proplist_gets(data->proplist, PA_PROP_MEDIA_NAME);
if (!sinp_name)
sinp_name = "<unknown>";
local_route = flags & PA_POLICY_LOCAL_ROUTE;
local_volume = flags & PA_POLICY_LOCAL_VOLMAX;
if (group->mutebyrt && !local_route) {
sink_name = u->nullsink->name;
pa_log_debug("force stream '%s'/'%s' to sink '%s' due to "
"mute-by-route", group_name,sinp_name, sink_name);
#ifdef HAVE_OLD_LIBPULSE
data->sink = u->nullsink->sink;
#else
pa_sink_input_new_data_set_sink(data, u->nullsink->sink, false);
#endif
}
else if (group->flags & route_flags) {
sink_name = pa_sink_ext_get_name(group->sink);
pa_log_debug("force stream '%s'/'%s' to sink '%s'",
group_name, sinp_name, sink_name);
#ifdef HAVE_OLD_LIBPULSE
data->sink = group->sink;
#else
pa_sink_input_new_data_set_sink(data, group->sink, false);
#endif
}
if (local_volume) {
pa_log_debug("force stream '%s'/'%s' volume to %d",
group_name, sinp_name,
(max_volume * 100) / PA_VOLUME_NORM);
pa_cvolume_set(&data->volume, data->channel_map.channels,
max_volume);
data->volume_is_set = TRUE;
data->save_volume = FALSE;
}
}
}
return PA_HOOK_OK;
}
bool AudioOutputPulseAudio::ConnectPlaybackStream(void)
{
QString fn_log_tag = "ConnectPlaybackStream, ";
pstream = pa_stream_new(pcontext, "MythTV playback", &sample_spec,
&channel_map);
if (!pstream)
{
VBERROR(fn_log_tag + QString("failed to create new playback stream"));
return false;
}
pa_stream_set_state_callback(pstream, StreamStateCallback, this);
pa_stream_set_write_callback(pstream, WriteCallback, this);
pa_stream_set_overflow_callback(pstream, BufferFlowCallback, (char*)"over");
pa_stream_set_underflow_callback(pstream, BufferFlowCallback,
(char*)"under");
if (set_initial_vol)
{
int volume = gCoreContext->GetNumSetting("MasterMixerVolume", 80);
pa_cvolume_set(&volume_control, channels,
(float)volume * (float)PA_VOLUME_NORM / 100.0f);
}
else
pa_cvolume_reset(&volume_control, channels);
fragment_size = (samplerate * 25 * output_bytes_per_frame) / 1000;
buffer_settings.maxlength = (uint32_t)-1;
buffer_settings.tlength = fragment_size * 4;
buffer_settings.prebuf = (uint32_t)-1;
buffer_settings.minreq = (uint32_t)-1;
int flags = PA_STREAM_INTERPOLATE_TIMING
| PA_STREAM_ADJUST_LATENCY
| PA_STREAM_AUTO_TIMING_UPDATE
| PA_STREAM_NO_REMIX_CHANNELS;
pa_stream_connect_playback(pstream, NULL, &buffer_settings,
(pa_stream_flags_t)flags, &volume_control, NULL);
pa_context_state_t cstate;
pa_stream_state_t sstate;
bool connected = false, failed = false;
while (!(connected || failed))
{
switch (cstate = pa_context_get_state(pcontext))
{
case PA_CONTEXT_FAILED:
case PA_CONTEXT_TERMINATED:
VERBOSE(VB_IMPORTANT, LOC_ERR + fn_log_tag +
QString("context is stuffed, %1")
.arg(pa_strerror(pa_context_errno(
pcontext))));
failed = true;
break;
default:
switch (sstate = pa_stream_get_state(pstream))
{
case PA_STREAM_READY:
connected = true;
break;
case PA_STREAM_FAILED:
case PA_STREAM_TERMINATED:
VBERROR(fn_log_tag +
QString("stream failed or was terminated, "
"context state %1, stream state %2")
.arg(cstate).arg(sstate));
failed = true;
break;
default:
pa_threaded_mainloop_wait(mainloop);
break;
}
}
}
const pa_buffer_attr *buf_attr = pa_stream_get_buffer_attr(pstream);
fragment_size = buf_attr->tlength >> 2;
soundcard_buffer_size = buf_attr->maxlength;
VBAUDIO(fn_log_tag + QString("fragment size %1, soundcard buffer size %2")
.arg(fragment_size).arg(soundcard_buffer_size));
return (connected && !failed);
}
CPulseAEStream::CPulseAEStream(pa_context *context, pa_threaded_mainloop *mainLoop, enum AEDataFormat format, unsigned int sampleRate, CAEChannelInfo channelLayout, unsigned int options) : m_fader(this)
{
ASSERT(channelLayout.Count());
m_Destroyed = false;
m_Initialized = false;
m_Paused = false;
m_Stream = NULL;
m_Context = context;
m_MainLoop = mainLoop;
m_format = format;
m_sampleRate = sampleRate;
m_channelLayout = channelLayout;
m_options = options;
m_DrainOperation = NULL;
m_slave = NULL;
pa_threaded_mainloop_lock(m_MainLoop);
m_SampleSpec.channels = channelLayout.Count();
m_SampleSpec.rate = m_sampleRate;
switch (m_format)
{
case AE_FMT_U8 : m_SampleSpec.format = PA_SAMPLE_U8; break;
case AE_FMT_S16NE : m_SampleSpec.format = PA_SAMPLE_S16NE; break;
case AE_FMT_S16LE : m_SampleSpec.format = PA_SAMPLE_S16LE; break;
case AE_FMT_S16BE : m_SampleSpec.format = PA_SAMPLE_S16BE; break;
case AE_FMT_S24NE3: m_SampleSpec.format = PA_SAMPLE_S24NE; break;
case AE_FMT_S24NE4: m_SampleSpec.format = PA_SAMPLE_S24_32NE; break;
case AE_FMT_S32NE : m_SampleSpec.format = PA_SAMPLE_S32NE; break;
case AE_FMT_S32LE : m_SampleSpec.format = PA_SAMPLE_S32LE; break;
case AE_FMT_S32BE : m_SampleSpec.format = PA_SAMPLE_S32BE; break;
case AE_FMT_FLOAT : m_SampleSpec.format = PA_SAMPLE_FLOAT32NE; break;
#if PA_CHECK_VERSION(1,0,0)
case AE_FMT_DTS :
case AE_FMT_EAC3 :
case AE_FMT_AC3 : m_SampleSpec.format = PA_SAMPLE_S16NE; break;
#endif
default:
CLog::Log(LOGERROR, "PulseAudio: Invalid format %i", format);
pa_threaded_mainloop_unlock(m_MainLoop);
m_format = AE_FMT_INVALID;
return;
}
if (!pa_sample_spec_valid(&m_SampleSpec))
{
CLog::Log(LOGERROR, "PulseAudio: Invalid sample spec");
pa_threaded_mainloop_unlock(m_MainLoop);
Destroy();
return /*false*/;
}
m_frameSize = pa_frame_size(&m_SampleSpec);
struct pa_channel_map map;
map.channels = m_channelLayout.Count();
for (unsigned int ch = 0; ch < m_channelLayout.Count(); ++ch)
switch(m_channelLayout[ch])
{
case AE_CH_NULL: break;
case AE_CH_MAX : break;
case AE_CH_RAW : break;
case AE_CH_FL : map.map[ch] = PA_CHANNEL_POSITION_FRONT_LEFT ; break;
case AE_CH_FR : map.map[ch] = PA_CHANNEL_POSITION_FRONT_RIGHT ; break;
case AE_CH_FC : map.map[ch] = PA_CHANNEL_POSITION_FRONT_CENTER ; break;
case AE_CH_BC : map.map[ch] = PA_CHANNEL_POSITION_REAR_CENTER ; break;
case AE_CH_BL : map.map[ch] = PA_CHANNEL_POSITION_REAR_LEFT ; break;
case AE_CH_BR : map.map[ch] = PA_CHANNEL_POSITION_REAR_RIGHT ; break;
case AE_CH_LFE : map.map[ch] = PA_CHANNEL_POSITION_LFE ; break;
case AE_CH_FLOC: map.map[ch] = PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER ; break;
case AE_CH_FROC: map.map[ch] = PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER; break;
case AE_CH_SL : map.map[ch] = PA_CHANNEL_POSITION_SIDE_LEFT ; break;
case AE_CH_SR : map.map[ch] = PA_CHANNEL_POSITION_SIDE_RIGHT ; break;
case AE_CH_TC : map.map[ch] = PA_CHANNEL_POSITION_TOP_CENTER ; break;
case AE_CH_TFL : map.map[ch] = PA_CHANNEL_POSITION_TOP_FRONT_LEFT ; break;
case AE_CH_TFR : map.map[ch] = PA_CHANNEL_POSITION_TOP_FRONT_RIGHT ; break;
case AE_CH_TFC : map.map[ch] = PA_CHANNEL_POSITION_TOP_CENTER ; break;
case AE_CH_TBL : map.map[ch] = PA_CHANNEL_POSITION_TOP_REAR_LEFT ; break;
case AE_CH_TBR : map.map[ch] = PA_CHANNEL_POSITION_TOP_REAR_RIGHT ; break;
case AE_CH_TBC : map.map[ch] = PA_CHANNEL_POSITION_TOP_REAR_CENTER ; break;
default: break;
}
m_MaxVolume = CAEFactory::GetEngine()->GetVolume();
m_Volume = 1.0f;
pa_volume_t paVolume = pa_sw_volume_from_linear((double)(m_Volume * m_MaxVolume));
pa_cvolume_set(&m_ChVolume, m_SampleSpec.channels, paVolume);
#if PA_CHECK_VERSION(1,0,0)
pa_format_info *info[1];
info[0] = pa_format_info_new();
switch(m_format)
{
case AE_FMT_DTS : info[0]->encoding = PA_ENCODING_DTS_IEC61937 ; break;
case AE_FMT_EAC3: info[0]->encoding = PA_ENCODING_EAC3_IEC61937; break;
case AE_FMT_AC3 : info[0]->encoding = PA_ENCODING_AC3_IEC61937 ; break;
default: info[0]->encoding = PA_ENCODING_PCM ; break;
}
pa_format_info_set_rate (info[0], m_SampleSpec.rate);
pa_format_info_set_channels (info[0], m_SampleSpec.channels);
pa_format_info_set_channel_map (info[0], &map);
pa_format_info_set_sample_format(info[0], m_SampleSpec.format);
m_Stream = pa_stream_new_extended(m_Context, "audio stream", info, 1, NULL);
pa_format_info_free(info[0]);
#else
m_Stream = pa_stream_new(m_Context, "audio stream", &m_SampleSpec, &map);
#endif
if (m_Stream == NULL)
{
CLog::Log(LOGERROR, "PulseAudio: Could not create a stream");
pa_threaded_mainloop_unlock(m_MainLoop);
Destroy();
return /*false*/;
}
pa_stream_set_state_callback(m_Stream, CPulseAEStream::StreamStateCallback, this);
pa_stream_set_write_callback(m_Stream, CPulseAEStream::StreamRequestCallback, this);
pa_stream_set_latency_update_callback(m_Stream, CPulseAEStream::StreamLatencyUpdateCallback, this);
pa_stream_set_underflow_callback(m_Stream, CPulseAEStream::StreamUnderflowCallback, this);
int flags = PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_AUTO_TIMING_UPDATE;
if (options && AESTREAM_FORCE_RESAMPLE)
flags |= PA_STREAM_VARIABLE_RATE;
if (pa_stream_connect_playback(m_Stream, NULL, NULL, (pa_stream_flags)flags, &m_ChVolume, NULL) < 0)
{
CLog::Log(LOGERROR, "PulseAudio: Failed to connect stream to output");
pa_threaded_mainloop_unlock(m_MainLoop);
Destroy();
return /*false*/;
}
/* Wait until the stream is ready */
do
{
pa_threaded_mainloop_wait(m_MainLoop);
CLog::Log(LOGDEBUG, "PulseAudio: Stream %s", StreamStateToString(pa_stream_get_state(m_Stream)));
}
while (pa_stream_get_state(m_Stream) != PA_STREAM_READY && pa_stream_get_state(m_Stream) != PA_STREAM_FAILED);
if (pa_stream_get_state(m_Stream) == PA_STREAM_FAILED)
{
CLog::Log(LOGERROR, "PulseAudio: Waited for the stream but it failed");
pa_threaded_mainloop_unlock(m_MainLoop);
Destroy();
return /*false*/;
}
m_cacheSize = pa_stream_writable_size(m_Stream);
pa_threaded_mainloop_unlock(m_MainLoop);
m_Initialized = true;
CLog::Log(LOGINFO, "PulseAEStream::Initialized");
CLog::Log(LOGINFO, " Sample Rate : %d", m_sampleRate);
CLog::Log(LOGINFO, " Sample Format : %s", CAEUtil::DataFormatToStr(m_format));
CLog::Log(LOGINFO, " Channel Count : %d", m_channelLayout.Count());
CLog::Log(LOGINFO, " Channel Layout: %s", ((std::string)m_channelLayout).c_str());
CLog::Log(LOGINFO, " Frame Size : %d", m_frameSize);
CLog::Log(LOGINFO, " Cache Size : %d", m_cacheSize);
Resume();
return /*true*/;
}