void PlayerWidget::mouseReleaseEvent(QMouseEvent *e) {
if (_down == OverVolume) {
mouseMoveEvent(e);
Local::writeUserSettings();
} else if (_down == OverPlayback) {
mouseMoveEvent(e);
SongMsgId playing;
AudioPlayerState playingState = AudioPlayerStopped;
int64 playingPosition = 0, playingDuration = 0;
int32 playingFrequency = 0;
audioPlayer()->currentState(&playing, &playingState, &playingPosition, &playingDuration, &playingFrequency);
if (playing == _song && playingDuration) {
_downDuration = playingDuration;
audioPlayer()->seek(qRound(_downProgress * _downDuration));
_showPause = true;
a_progress = anim::fvalue(_downProgress, _downProgress);
_a_progress.stop();
}
update();
} else if (_down == OverClose && _over == OverClose) {
stopPressed();
}
_down = OverNone;
}
void PlayerWidget::pausePressed() {
if (!_song || isHidden()) return;
SongMsgId playing;
AudioPlayerState playingState = AudioPlayerStopped;
audioPlayer()->currentState(&playing, &playingState);
if (playing == _song && !(playingState & AudioPlayerStoppedMask)) {
if (playingState == AudioPlayerStarting || playingState == AudioPlayerResuming || playingState == AudioPlayerPlaying || playingState == AudioPlayerFinishing) {
audioPlayer()->pauseresume(OverviewDocuments);
}
}
}
void PlayerWidget::playPausePressed() {
if (!_song || isHidden()) return;
SongMsgId playing;
AudioPlayerState playingState = AudioPlayerStopped;
audioPlayer()->currentState(&playing, &playingState);
if (playing == _song && !(playingState & AudioPlayerStoppedMask)) {
audioPlayer()->pauseresume(OverviewDocuments);
} else {
audioPlayer()->play(_song);
if (App::main()) App::main()->documentPlayProgress(_song);
}
}
void PlayerWidget::mousePressEvent(QMouseEvent *e) {
QPoint pos(myrtlpoint(e->pos()));
if (e->button() == Qt::LeftButton) {
_down = OverNone;
if (_song && _over == OverPlay) {
playPausePressed();
return;
} else if (_over == OverPrev) {
prevPressed();
} else if (_over == OverNext) {
nextPressed();
} else if (_over == OverClose) {
_down = OverClose;
} else if (_over == OverVolume) {
_down = OverVolume;
_downCoord = pos.x() - _volumeRect.x();
cSetSongVolume(snap((_downCoord - ((_volumeRect.width() - st::playerVolume.pxWidth()) / 2)) / float64(st::playerVolume.pxWidth()), 0., 1.));
emit audioPlayer()->songVolumeChanged();
rtlupdate(_volumeRect);
} else if (_over == OverPlayback) {
SongMsgId playing;
AudioPlayerState playingState = AudioPlayerStopped;
int64 playingPosition = 0, playingDuration = 0;
int32 playingFrequency = 0;
audioPlayer()->currentState(&playing, &playingState, &playingPosition, &playingDuration, &playingFrequency);
if (playing == _song && playingDuration) {
if (playingState == AudioPlayerPlaying || playingState == AudioPlayerStarting || playingState == AudioPlayerResuming) {
audioPlayer()->pauseresume(OverviewDocuments);
}
_down = OverPlayback;
_downProgress = snap((pos.x() - _playbackRect.x()) / float64(_playbackRect.width()), 0., 1.);
_downDuration = playingDuration;
_downFrequency = (playingFrequency ? playingFrequency : AudioVoiceMsgFrequency);
rtlupdate(_playbackRect);
updateDownTime();
}
} else if (_over == OverFull && _song) {
if (HistoryItem *item = App::histItemById(_song.msgId)) {
App::main()->showMediaOverview(item->history()->peer, OverviewAudioDocuments);
}
} else if (_over == OverRepeat) {
_repeat = !_repeat;
updateOverRect(OverRepeat);
}
}
}
void PlayerWidget::nextPressed() {
if (isHidden()) return;
const History::MediaOverview *o = _history ? &_history->overview[OverviewAudioDocuments] : 0;
if (audioPlayer() && o && _index >= 0 && _index < o->size() - 1) {
startPlay(FullMsgId(_history->channelId(), o->at(_index + 1)));
}
}
void PlayerWidget::startPlay(const FullMsgId &msgId) {
if (HistoryItem *item = App::histItemById(msgId)) {
if (HistoryDocument *doc = static_cast<HistoryDocument*>(item->getMedia())) {
audioPlayer()->play(SongMsgId(doc->getDocument(), item->fullId()));
updateState();
}
}
}
void PlayerWidget::nextPressed() {
if (isHidden()) return;
History *history = _msgmigrated ? _migrated : _history;
const History::MediaOverview *o = history ? &history->overview[OverviewAudioDocuments] : 0;
if (audioPlayer() && o && _index >= 0 && _index < o->size() - 1) {
startPlay(FullMsgId(history->channelId(), o->at(_index + 1)));
} else if (o && (_index == o->size() - 1) && _msgmigrated && _history->overviewLoaded(OverviewAudioDocuments)) {
o = &_history->overview[OverviewAudioDocuments];
if (!o->isEmpty()) {
startPlay(FullMsgId(_history->channelId(), o->at(0)));
}
}
}
void PlayerWidget::prevPressed() {
if (isHidden()) return;
History *history = _msgmigrated ? _migrated : _history;
const History::MediaOverview *o = history ? &history->overview[OverviewAudioDocuments] : 0;
if (audioPlayer() && o && _index > 0 && _index <= o->size() && !o->isEmpty()) {
startPlay(FullMsgId(history->channelId(), o->at(_index - 1)));
} else if (!_index && _history && _migrated && !_msgmigrated) {
o = &_migrated->overview[OverviewAudioDocuments];
if (!o->isEmpty()) {
startPlay(FullMsgId(_migrated->channelId(), o->at(o->size() - 1)));
}
}
}
void AudioPlayerLoaders::onStart(const AudioMsgId &audio, qint64 position) {
auto type = audio.type();
clear(type);
{
QMutexLocker lock(internal::audioPlayerMutex());
AudioPlayer *voice = audioPlayer();
if (!voice) return;
auto data = voice->dataForType(type);
if (!data) return;
data->loading = true;
}
loadData(audio, position);
}
void TitleButton::updatePauseState() {
AudioMsgId playing;
auto playbackState = audioPlayer()->currentState(&playing, AudioMsgId::Type::Song);
auto stopped = ((playbackState.state & AudioPlayerStoppedMask) || playbackState.state == AudioPlayerFinishing);
auto showPause = !stopped && (playbackState.state == AudioPlayerPlaying || playbackState.state == AudioPlayerResuming || playbackState.state == AudioPlayerStarting);
if (exists() && instance()->isSeeking()) {
showPause = true;
}
auto state = [audio = playing.audio(), showPause] {
if (audio && audio->loading()) {
return State::Cancel;
} else if (showPause) {
return State::Pause;
}
return State::Play;
};
_layout->setState(state());
}
void AudioPlayerLoaders::onCancel(const AudioMsgId &audio) {
switch (audio.type()) {
case AudioMsgId::Type::Voice: if (_audio == audio) clear(audio.type()); break;
case AudioMsgId::Type::Song: if (_song == audio) clear(audio.type()); break;
case AudioMsgId::Type::Video: if (_video == audio) clear(audio.type()); break;
}
QMutexLocker lock(internal::audioPlayerMutex());
AudioPlayer *voice = audioPlayer();
if (!voice) return;
for (int i = 0; i < AudioSimultaneousLimit; ++i) {
auto data = voice->dataForType(audio.type(), i);
if (data->audio == audio) {
data->loading = false;
}
}
}
AudioPlayer::AudioMsg *AudioPlayerLoaders::checkLoader(AudioMsgId::Type type) {
AudioPlayer *voice = audioPlayer();
if (!voice) return 0;
auto data = voice->dataForType(type);
bool isGoodId = false;
AudioPlayerLoader *l = nullptr;
switch (type) {
case AudioMsgId::Type::Voice: l = _audioLoader.get(); isGoodId = (data->audio == _audio); break;
case AudioMsgId::Type::Song: l = _songLoader.get(); isGoodId = (data->audio == _song); break;
case AudioMsgId::Type::Video: l = _videoLoader.get(); isGoodId = (data->audio == _video); break;
}
if (!l || !data) return nullptr;
if (!isGoodId || !data->loading || !l->check(data->file, data->data)) {
LOG(("Audio Error: playing changed while loading"));
return nullptr;
}
return data;
}
void PlayerWidget::updateSelected() {
QPoint pos(myrtlpoint(mapFromGlobal(_lastMousePos)));
if (_down == OverVolume) {
int32 delta = (pos.x() - _volumeRect.x()) - _downCoord;
float64 startFrom = snap((_downCoord - ((_volumeRect.width() - st::playerVolume.pxWidth()) / 2)) / float64(st::playerVolume.pxWidth()), 0., 1.);
float64 add = delta / float64(4 * st::playerVolume.pxWidth()), result = snap(startFrom + add, 0., 1.);
if (result != cSongVolume()) {
cSetSongVolume(result);
emit audioPlayer()->songVolumeChanged();
rtlupdate(_volumeRect);
}
} else if (_down == OverPlayback) {
_downProgress = snap((pos.x() - _playbackRect.x()) / float64(_playbackRect.width()), 0., 1.);
rtlupdate(_playbackRect);
updateDownTime();
} else if (_down == OverNone) {
bool inInfo = ((pos.x() >= _infoRect.x()) && (pos.x() < _fullRect.x() + _fullRect.width()) && (pos.y() >= _playRect.y()) && (pos.y() <= _playRect.y() + _playRect.height()));
if (_prevAvailable && _prevRect.contains(pos)) {
updateOverState(OverPrev);
} else if (_nextAvailable && _nextRect.contains(pos)) {
updateOverState(OverNext);
} else if (_playRect.contains(pos)) {
updateOverState(OverPlay);
} else if (_closeRect.contains(pos)) {
updateOverState(OverClose);
} else if (_volumeRect.contains(pos)) {
updateOverState(OverVolume);
} else if (_repeatRect.contains(pos)) {
updateOverState(OverRepeat);
} else if (_duration && _playbackRect.contains(pos)) {
updateOverState(OverPlayback);
} else if (_fullAvailable && inInfo) {
updateOverState(OverFull);
} else if (_over != OverNone) {
updateOverState(OverNone);
}
}
}
AudioPlayerLoader *AudioPlayerLoaders::setupLoader(const AudioMsgId &audio, SetupError &err, qint64 &position) {
err = SetupErrorAtStart;
QMutexLocker lock(internal::audioPlayerMutex());
AudioPlayer *voice = audioPlayer();
if (!voice) return nullptr;
auto data = voice->dataForType(audio.type());
if (!data || data->audio != audio || !data->loading) {
emit error(audio);
LOG(("Audio Error: trying to load part of audio, that is not current at the moment"));
err = SetupErrorNotPlaying;
return nullptr;
}
bool isGoodId = false;
AudioPlayerLoader *l = nullptr;
switch (audio.type()) {
case AudioMsgId::Type::Voice: l = _audioLoader.get(); isGoodId = (_audio == audio); break;
case AudioMsgId::Type::Song: l = _songLoader.get(); isGoodId = (_song == audio); break;
case AudioMsgId::Type::Video: l = _videoLoader.get(); isGoodId = (_video == audio); break;
}
if (l && (!isGoodId || !l->check(data->file, data->data))) {
clear(audio.type());
l = nullptr;
}
if (!l) {
std_::unique_ptr<AudioPlayerLoader> *loader = nullptr;
switch (audio.type()) {
case AudioMsgId::Type::Voice: _audio = audio; loader = &_audioLoader; break;
case AudioMsgId::Type::Song: _song = audio; loader = &_songLoader; break;
case AudioMsgId::Type::Video: _video = audio; break;
}
if (audio.type() == AudioMsgId::Type::Video) {
if (!data->videoData) {
data->playbackState.state = AudioPlayerStoppedAtError;
emit error(audio);
LOG(("Audio Error: video sound data not ready"));
return nullptr;
}
_videoLoader = std_::make_unique<ChildFFMpegLoader>(data->videoPlayId, std_::move(data->videoData));
l = _videoLoader.get();
} else {
*loader = std_::make_unique<FFMpegLoader>(data->file, data->data);
l = loader->get();
}
if (!l->open(position)) {
data->playbackState.state = AudioPlayerStoppedAtStart;
return nullptr;
}
int64 duration = l->duration();
if (duration <= 0) {
data->playbackState.state = AudioPlayerStoppedAtStart;
return nullptr;
}
data->playbackState.duration = duration;
data->playbackState.frequency = l->frequency();
if (!data->playbackState.frequency) data->playbackState.frequency = AudioVoiceMsgFrequency;
err = SetupNoErrorStarted;
} else {
if (!data->skipEnd) {
err = SetupErrorLoadedFull;
LOG(("Audio Error: trying to load part of audio, that is already loaded to the end"));
return nullptr;
}
}
return l;
}
void PlayerWidget::stopPressed() {
if (!_song || isHidden()) return;
audioPlayer()->stop(OverviewFiles);
}
void PlayerWidget::stopPressed() {
if (!_song || isHidden()) return;
audioPlayer()->stop(OverviewDocuments);
if (App::main()) App::main()->hidePlayer();
}
void PlayerWidget::updateState(SongMsgId playing, AudioPlayerState playingState, int64 playingPosition, int64 playingDuration, int32 playingFrequency) {
if (!playing) {
audioPlayer()->currentState(&playing, &playingState, &playingPosition, &playingDuration, &playingFrequency);
}
bool songChanged = false;
if (playing && _song != playing) {
songChanged = true;
_song = playing;
if (HistoryItem *item = App::histItemById(_song.msgId)) {
_history = item->history();
if (_history->peer->migrateFrom()) {
_migrated = App::history(_history->peer->migrateFrom()->id);
_msgmigrated = false;
} else if (_history->peer->migrateTo()) {
_migrated = _history;
_history = App::history(_migrated->peer->migrateTo()->id);
_msgmigrated = true;
}
findCurrent();
} else {
_history = 0;
_msgmigrated = false;
_index = -1;
}
SongData *song = _song.song->song();
if (song->performer.isEmpty()) {
_name.setText(st::linkFont, song->title.isEmpty() ? (_song.song->name.isEmpty() ? qsl("Unknown Track") : _song.song->name) : song->title, _textNameOptions);
} else {
TextCustomTagsMap custom;
custom.insert(QChar('c'), qMakePair(textcmdStartLink(1), textcmdStopLink()));
_name.setRichText(st::linkFont, QString::fromUtf8("[c]%1[/c] \xe2\x80\x93 %2").arg(textRichPrepare(song->performer)).arg(song->title.isEmpty() ? qsl("Unknown Track") : textRichPrepare(song->title)), _textNameOptions, custom);
}
updateControls();
}
qint64 position = 0, duration = 0, display = 0;
if (playing == _song) {
if (!(playingState & AudioPlayerStoppedMask) && playingState != AudioPlayerFinishing) {
display = position = playingPosition;
duration = playingDuration;
} else {
display = playingDuration;
}
display = display / (playingFrequency ? playingFrequency : AudioVoiceMsgFrequency);
} else if (_song) {
display = _song.song->song()->duration;
}
bool showPause = false, stopped = ((playingState & AudioPlayerStoppedMask) || playingState == AudioPlayerFinishing);
bool wasPlaying = !!_duration;
if (!stopped) {
showPause = (playingState == AudioPlayerPlaying || playingState == AudioPlayerResuming || playingState == AudioPlayerStarting);
}
QString time;
float64 progress = 0.;
int32 loaded;
float64 loadProgress = 1.;
if (duration || !_song || !_song.song || !_song.song->loading()) {
time = (_down == OverPlayback) ? _time : formatDurationText(display);
progress = duration ? snap(float64(position) / duration, 0., 1.) : 0.;
loaded = duration ? _song.song->size : 0;
} else {
loaded = _song.song->loading() ? _song.song->loadOffset() : 0;
time = formatDownloadText(loaded, _song.song->size);
loadProgress = snap(float64(loaded) / qMax(_song.song->size, 1), 0., 1.);
}
if (time != _time || showPause != _showPause) {
if (_time != time) {
_time = time;
_timeWidth = st::linkFont->width(_time);
}
_showPause = showPause;
if (duration != _duration || position != _position || loaded != _loaded) {
if (!songChanged && ((!stopped && duration && _duration) || (!duration && _loaded != loaded))) {
a_progress.start(progress);
a_loadProgress.start(loadProgress);
_a_progress.start();
} else {
a_progress = anim::fvalue(progress, progress);
a_loadProgress = anim::fvalue(loadProgress, loadProgress);
_a_progress.stop();
}
_position = position;
_duration = duration;
_loaded = loaded;
}
update();
} else if (duration != _duration || position != _position || loaded != _loaded) {
if (!songChanged && ((!stopped && duration && _duration) || (!duration && _loaded != loaded))) {
a_progress.start(progress);
a_loadProgress.start(loadProgress);
_a_progress.start();
} else {
a_progress = anim::fvalue(progress, progress);
a_loadProgress = anim::fvalue(loadProgress, loadProgress);
_a_progress.stop();
}
_position = position;
_duration = duration;
_loaded = loaded;
}
if (wasPlaying && playingState == AudioPlayerStoppedAtEnd) {
if (_repeat) {
startPlay(_song.msgId);
} else {
nextPressed();
}
}
if (songChanged) {
emit playerSongChanged(_song.msgId);
}
}
void AudioPlayerLoaders::loadData(AudioMsgId audio, qint64 position) {
SetupError err = SetupNoErrorStarted;
auto type = audio.type();
AudioPlayerLoader *l = setupLoader(audio, err, position);
if (!l) {
if (err == SetupErrorAtStart) {
emitError(type);
}
return;
}
bool started = (err == SetupNoErrorStarted);
bool finished = false;
bool waiting = false;
bool errAtStart = started;
QByteArray samples;
int64 samplesCount = 0;
if (l->holdsSavedDecodedSamples()) {
l->takeSavedDecodedSamples(&samples, &samplesCount);
}
while (samples.size() < AudioVoiceMsgBufferSize) {
auto res = l->readMore(samples, samplesCount);
using Result = AudioPlayerLoader::ReadResult;
if (res == Result::Error) {
if (errAtStart) {
{
QMutexLocker lock(internal::audioPlayerMutex());
AudioPlayer::AudioMsg *m = checkLoader(type);
if (m) m->playbackState.state = AudioPlayerStoppedAtStart;
}
emitError(type);
return;
}
finished = true;
break;
} else if (res == Result::EndOfFile) {
finished = true;
break;
} else if (res == Result::Ok) {
errAtStart = false;
} else if (res == Result::Wait) {
waiting = (samples.size() < AudioVoiceMsgBufferSize);
if (waiting) {
l->saveDecodedSamples(&samples, &samplesCount);
}
break;
}
QMutexLocker lock(internal::audioPlayerMutex());
if (!checkLoader(type)) {
clear(type);
return;
}
}
QMutexLocker lock(internal::audioPlayerMutex());
AudioPlayer::AudioMsg *m = checkLoader(type);
if (!m) {
clear(type);
return;
}
if (started) {
if (m->source) {
alSourceStop(m->source);
for (int32 i = 0; i < 3; ++i) {
if (m->samplesCount[i]) {
ALuint buffer = 0;
alSourceUnqueueBuffers(m->source, 1, &buffer);
m->samplesCount[i] = 0;
}
}
m->nextBuffer = 0;
}
m->skipStart = position;
m->skipEnd = m->playbackState.duration - position;
m->playbackState.position = position;
m->started = 0;
}
if (samplesCount) {
if (!m->source) {
alGenSources(1, &m->source);
alSourcef(m->source, AL_PITCH, 1.f);
alSource3f(m->source, AL_POSITION, 0, 0, 0);
alSource3f(m->source, AL_VELOCITY, 0, 0, 0);
alSourcei(m->source, AL_LOOPING, 0);
}
if (!m->buffers[m->nextBuffer]) {
alGenBuffers(3, m->buffers);
}
// If this buffer is queued, try to unqueue some buffer.
if (m->samplesCount[m->nextBuffer]) {
ALint processed = 0;
alGetSourcei(m->source, AL_BUFFERS_PROCESSED, &processed);
if (processed < 1) { // No processed buffers, wait.
l->saveDecodedSamples(&samples, &samplesCount);
return;
}
// Unqueue some processed buffer.
ALuint buffer = 0;
alSourceUnqueueBuffers(m->source, 1, &buffer);
if (!internal::audioCheckError()) {
setStoppedState(m, AudioPlayerStoppedAtError);
emitError(type);
return;
}
// Find it in the list and make it the nextBuffer.
bool found = false;
for (int i = 0; i < 3; ++i) {
if (m->buffers[i] == buffer) {
found = true;
m->nextBuffer = i;
break;
}
}
if (!found) {
LOG(("Audio Error: Could not find the unqueued buffer! Buffer %1 in source %2 with processed count %3").arg(buffer).arg(m->source).arg(processed));
setStoppedState(m, AudioPlayerStoppedAtError);
emitError(type);
return;
}
if (m->samplesCount[m->nextBuffer]) {
m->skipStart += m->samplesCount[m->nextBuffer];
m->samplesCount[m->nextBuffer] = 0;
}
}
auto frequency = l->frequency();
auto format = l->format();
m->samplesCount[m->nextBuffer] = samplesCount;
alBufferData(m->buffers[m->nextBuffer], format, samples.constData(), samples.size(), frequency);
alSourceQueueBuffers(m->source, 1, m->buffers + m->nextBuffer);
m->skipEnd -= samplesCount;
m->nextBuffer = (m->nextBuffer + 1) % 3;
if (!internal::audioCheckError()) {
setStoppedState(m, AudioPlayerStoppedAtError);
emitError(type);
return;
}
} else {
if (waiting) {
return;
}
finished = true;
}
if (finished) {
m->skipEnd = 0;
m->playbackState.duration = m->skipStart + m->samplesCount[0] + m->samplesCount[1] + m->samplesCount[2];
clear(type);
}
m->loading = false;
if (m->playbackState.state == AudioPlayerResuming || m->playbackState.state == AudioPlayerPlaying || m->playbackState.state == AudioPlayerStarting) {
ALint state = AL_INITIAL;
alGetSourcei(m->source, AL_SOURCE_STATE, &state);
if (internal::audioCheckError()) {
if (state != AL_PLAYING) {
audioPlayer()->resumeDevice();
switch (type) {
case AudioMsgId::Type::Voice: alSourcef(m->source, AL_GAIN, internal::audioSuppressGain()); break;
case AudioMsgId::Type::Song: alSourcef(m->source, AL_GAIN, internal::audioSuppressSongGain() * Global::SongVolume()); break;
case AudioMsgId::Type::Video: alSourcef(m->source, AL_GAIN, internal::audioSuppressSongGain() * Global::VideoVolume()); break;
}
if (!internal::audioCheckError()) {
setStoppedState(m, AudioPlayerStoppedAtError);
emitError(type);
return;
}
alSourcePlay(m->source);
if (!internal::audioCheckError()) {
setStoppedState(m, AudioPlayerStoppedAtError);
emitError(type);
return;
}
emit needToCheck();
}
} else {
setStoppedState(m, AudioPlayerStoppedAtError);
emitError(type);
}
}
}
