Method Play

src/Frame.cpp:930–998

Play audio samples for this frame

// Play audio samples for this frame
void Frame::Play()
{
	// Check if samples are present
	if (!GetAudioSamplesCount())
		return;

	juce::AudioDeviceManager deviceManager;
	juce::String error = deviceManager.initialise (
			0, /* number of input channels */
			2, /* number of output channels */
			0, /* no XML settings.. */
			true  /* select default device on failure */);

	// Output error (if any)
	if (error.isNotEmpty()) {
		cout << "Error on initialise(): " << error << endl;
	}

	juce::AudioSourcePlayer audioSourcePlayer;
	deviceManager.addAudioCallback (&audioSourcePlayer);

	std::unique_ptr<AudioBufferSource> my_source;
	my_source.reset (new AudioBufferSource (audio.get()));

	// Create TimeSliceThread for audio buffering
	juce::TimeSliceThread my_thread("Audio buffer thread");

	// Start thread
	my_thread.startThread();

	juce::AudioTransportSource transport1;
	transport1.setSource (my_source.get(),
			5000, // tells it to buffer this many samples ahead
			&my_thread,
			(double) sample_rate,
			audio->getNumChannels()); // sample rate of source
	transport1.setPosition (0);
	transport1.setGain(1.0);


	// Create MIXER
	juce::MixerAudioSource mixer;
	mixer.addInputSource(&transport1, false);
	audioSourcePlayer.setSource (&mixer);

	// Start transports
	transport1.start();

	while (transport1.isPlaying())
	{
		cout << "playing" << endl;
		std::this_thread::sleep_for(std::chrono::seconds(1));
	}

	cout << "DONE!!!" << endl;

	transport1.stop();
	transport1.setSource (0);