void Context::streamRestoreWrite(const pa_ext_stream_restore_info *info)
{
if (!PAOperation(pa_ext_stream_restore_write(m_context,
PA_UPDATE_REPLACE,
info,
1,
true,
nullptr,
nullptr))) {
qCWarning(PLASMAPA) << "pa_ext_stream_restore_write failed";
}
}
void PulseAudioSystem::stream_restore_read_callback(pa_context *c, const pa_ext_stream_restore_info *i, int eol, void *userdata) {
PulseAudioSystem *pas = reinterpret_cast<PulseAudioSystem *>(userdata);
if (eol == 0) {
QString name = QLatin1String(i->name);
// were we looking for this restoration?
if (pas->qhMissingSinks.contains(name)) {
// make sure it still has the volume we gave it
if (pa_cvolume_equal(&pas->qhMissingSinks[name].attenuated_volume, &i->volume) != 0) {
// update the stream restore record
pa_ext_stream_restore_info restore = *i;
restore.volume = pas->qhMissingSinks[name].normal_volume;
pas->iRemainingOperations++;
pa_operation_unref(pa_ext_stream_restore_write(c, PA_UPDATE_REPLACE, &restore, 1, 1, restore_volume_success_callback, pas));
}
pas->qhMissingSinks.remove(name);
}
} else if (eol < 0) {
qWarning("PulseAudio: Couldn't read stream restore database.");
pas->qhMissingSinks.clear();
} else {
// verify missing list is empty
if (pas->qhMissingSinks.count() > 0) {
qWarning("PulseAudio: Failed to match %d stream(s).", pas->qhMissingSinks.count());
pas->qhMissingSinks.clear();
}
// trigger the volume completion callback;
// necessary so that shutdown actions are called
restore_volume_success_callback(c, 1, pas);
}
}
void PulseAudioSinksManager::pulseAudioMixerControlStreamRestoreCallback (pa_context *ctx, const pa_ext_stream_restore_info *info,
int eol, void *userdata) {
pa_ext_stream_restore_info new_info;
PulseAudioSinksManager* sinksManager = (PulseAudioSinksManager*)userdata;
if (eol) return;
new_info.name = info->name;
new_info.channel_map = info->channel_map;
new_info.volume = info->volume;
new_info.mute = info->mute;
std::string device = sinksManager->defaultDevice.toStdString();
new_info.device = device.c_str();
PaOperation op(pa_ext_stream_restore_write (ctx,PA_UPDATE_REPLACE,
&new_info, 1,1, NULL, NULL));
if (!op) {
//g_warning ("pa_ext_stream_restore_write() failed: %s",
// pa_strerror (pa_context_errno (control->priv->pa_context)));
return;
}
//g_debug ("Changed default device for %s to %s", info->name, info->device);
}
