bool PcmAudioPlayer::prepare(const std::string &url, const PcmData &decResult)
{
_url = url;
_decResult = decResult;
_track = new (std::nothrow) Track(_decResult);
_track->onStateChanged = [this](Track::State state) {
if (state == Track::State::OVER)
{
if (_playEventCallback != nullptr)
{
_playEventCallback(State::OVER);
}
}
else if (state == Track::State::STOPPED)
{
if (_playEventCallback != nullptr)
{
_playEventCallback(State::STOPPED);
}
}
else if (state == Track::State::DESTROYED)
{
delete this;
}
};
setVolume(1.0f);
return true;
}
bool PcmAudioPlayer::prepare(const std::string &url, const PcmData &decResult)
{
_url = url;
_decResult = decResult;
_track = new (std::nothrow) Track(_decResult);
std::thread::id callerThreadId = _callerThreadUtils->getCallerThreadId();
_track->onStateChanged = [this, callerThreadId](Track::State state) {
// It maybe in sub thread
auto func = [this, state](){
// It's in caller's thread
if (state == Track::State::OVER)
{
if (_playEventCallback != nullptr)
{
_playEventCallback(State::OVER);
}
}
else if (state == Track::State::STOPPED)
{
if (_playEventCallback != nullptr)
{
_playEventCallback(State::STOPPED);
}
}
else if (state == Track::State::DESTROYED)
{
delete this;
}
};
if (callerThreadId == std::this_thread::get_id())
{
func();
}
else
{
_callerThreadUtils->performFunctionInCallerThread(func);
}
};
setVolume(1.0f);
return true;
}
void UrlAudioPlayer::playEventCallback(SLPlayItf caller, SLuint32 playEvent)
{
// Note that it's on sub thread, please don't invoke OpenSLES API on sub thread
if (playEvent == SL_PLAYEVENT_HEADATEND)
{
std::shared_ptr<bool> isDestroyed = _isDestroyed;
auto func = [this, isDestroyed](){
// If it was destroyed, just return.
if (*isDestroyed)
{
ALOGV("The UrlAudioPlayer (%p) was destroyed!", this);
return;
}
//Note that It's in the caller's thread (Cocos Thread)
// If state is already stopped, ignore the play over event.
if (_state == State::STOPPED)
{
return;
}
//fix issue#8965:AudioEngine can't looping audio on Android 2.3.x
if (isLoop())
{
play();
}
else
{
setState(State::OVER);
if (_playEventCallback != nullptr)
{
_playEventCallback(State::OVER);
}
ALOGV("UrlAudioPlayer (%p) played over, destroy self ...", this);
destroy();
delete this;
}
};
if (_callerThreadId == std::this_thread::get_id())
{
func();
}
else
{
_callerThreadUtils->performFunctionInCallerThread(func);
}
}
}
void UrlAudioPlayer::stop()
{
ALOGV("UrlAudioPlayer::stop (%p, %d)", this, getId());
SLresult r = (*_playItf)->SetPlayState(_playItf, SL_PLAYSTATE_STOPPED);
SL_RETURN_IF_FAILED(r, "UrlAudioPlayer::stop failed");
if (_state == State::PLAYING || _state == State::PAUSED)
{
setLoop(false);
setState(State::STOPPED);
if (_playEventCallback != nullptr)
{
_playEventCallback(State::STOPPED);
}
destroy();
delete this;
}
else
{
ALOGW("UrlAudioPlayer (%p, state:%d) isn't playing or paused, could not invoke stop!", this, static_cast<int>(_state));
}
}
