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Merge pull request #5612 from birarda/audio-position-change

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make sure .options works from scripted AudioInjector
This commit is contained in:
Howard Stearns 2015-08-20 12:31:06 -07:00
commit ce1cc83a9e
4 changed files with 24 additions and 23 deletions
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30
libraries/audio/src/AudioInjector.cpp
View file

@ -77,9 +77,9 @@ void AudioInjector::injectAudio() {
int byteOffset = (int) floorf(AudioConstants::SAMPLE_RATE * _options.secondOffset * (_options.stereo ? 2.0f : 1.0f));
byteOffset *= sizeof(int16_t);
_currentSendPosition = byteOffset;
_currentSendOffset = byteOffset;
} else {
_currentSendPosition = 0;
_currentSendOffset = 0;
}
if (_options.localOnly) {
@ -119,7 +119,7 @@ void AudioInjector::injectLocally() {
_localBuffer->setVolume(_options.volume);
// give our current send position to the local buffer
_localBuffer->setCurrentOffset(_currentSendPosition);
_localBuffer->setCurrentOffset(_currentSendOffset);
success = _localAudioInterface->outputLocalInjector(_options.stereo, this);
@ -144,9 +144,9 @@ void AudioInjector::injectLocally() {
const uchar MAX_INJECTOR_VOLUME = 0xFF;
void AudioInjector::injectToMixer() {
if (_currentSendPosition < 0 ||
_currentSendPosition >= _audioData.size()) {
_currentSendPosition = 0;
if (_currentSendOffset < 0 ||
_currentSendOffset >= _audioData.size()) {
_currentSendOffset = 0;
}
auto nodeList = DependencyManager::get<NodeList>();
@ -203,15 +203,15 @@ void AudioInjector::injectToMixer() {
// loop to send off our audio in NETWORK_BUFFER_LENGTH_SAMPLES_PER_CHANNEL byte chunks
quint16 outgoingInjectedAudioSequenceNumber = 0;
while (_currentSendPosition < _audioData.size() && !_shouldStop) {
while (_currentSendOffset < _audioData.size() && !_shouldStop) {
int bytesToCopy = std::min(((_options.stereo) ? 2 : 1) * AudioConstants::NETWORK_FRAME_BYTES_PER_CHANNEL,
_audioData.size() - _currentSendPosition);
_audioData.size() - _currentSendOffset);
// Measure the loudness of this frame
_loudness = 0.0f;
for (int i = 0; i < bytesToCopy; i += sizeof(int16_t)) {
_loudness += abs(*reinterpret_cast<int16_t*>(_audioData.data() + _currentSendPosition + i)) /
_loudness += abs(*reinterpret_cast<int16_t*>(_audioData.data() + _currentSendOffset + i)) /
(AudioConstants::MAX_SAMPLE_VALUE / 2.0f);
}
_loudness /= (float)(bytesToCopy / sizeof(int16_t));
@ -220,7 +220,7 @@ void AudioInjector::injectToMixer() {
// pack the sequence number
audioPacket->writePrimitive(outgoingInjectedAudioSequenceNumber);
audioPacket->seek(positionOptionOffset);
audioPacket->writePrimitive(_options.position);
audioPacket->writePrimitive(_options.orientation);
@ -232,7 +232,7 @@ void AudioInjector::injectToMixer() {
audioPacket->seek(audioDataOffset);
// copy the next NETWORK_BUFFER_LENGTH_BYTES_PER_CHANNEL bytes to the packet
audioPacket->write(_audioData.data() + _currentSendPosition, bytesToCopy);
audioPacket->write(_audioData.data() + _currentSendOffset, bytesToCopy);
// set the correct size used for this packet
audioPacket->setPayloadSize(audioPacket->pos());
@ -246,11 +246,11 @@ void AudioInjector::injectToMixer() {
outgoingInjectedAudioSequenceNumber++;
}
_currentSendPosition += bytesToCopy;
_currentSendOffset += bytesToCopy;
// send two packets before the first sleep so the mixer can start playback right away
if (_currentSendPosition != bytesToCopy && _currentSendPosition < _audioData.size()) {
if (_currentSendOffset != bytesToCopy && _currentSendOffset < _audioData.size()) {
// process events in case we have been told to stop and be deleted
QCoreApplication::processEvents();
@ -268,8 +268,8 @@ void AudioInjector::injectToMixer() {
}
}
if (shouldLoop && _currentSendPosition >= _audioData.size()) {
_currentSendPosition = 0;
if (shouldLoop && _currentSendOffset >= _audioData.size()) {
_currentSendOffset = 0;
}
}
}

9
libraries/audio/src/AudioInjector.h
View file

@ -31,7 +31,6 @@ class AbstractAudioInterface;
class AudioInjector : public QObject {
Q_OBJECT
Q_PROPERTY(AudioInjectorOptions options WRITE setOptions READ getOptions)
public:
AudioInjector(QObject* parent);
AudioInjector(Sound* sound, const AudioInjectorOptions& injectorOptions);
@ -39,7 +38,8 @@ public:
bool isFinished() const { return _isFinished; }
int getCurrentSendPosition() const { return _currentSendPosition; }
int getCurrentSendOffset() const { return _currentSendOffset; }
void setCurrentSendOffset(int currentSendOffset) { _currentSendOffset = currentSendOffset; }
AudioInjectorLocalBuffer* getLocalBuffer() const { return _localBuffer; }
bool isLocalOnly() const { return _options.localOnly; }
@ -58,9 +58,8 @@ public slots:
void stopAndDeleteLater();
const AudioInjectorOptions& getOptions() const { return _options; }
void setOptions(const AudioInjectorOptions& options) { _options = options; }
void setOptions(const AudioInjectorOptions& options) { _options = options; }
void setCurrentSendPosition(int currentSendPosition) { _currentSendPosition = currentSendPosition; }
float getLoudness() const { return _loudness; }
bool isPlaying() const { return _isPlaying; }
void restartPortionAfterFinished();
@ -82,7 +81,7 @@ private:
bool _isStarted = false;
bool _isFinished = false;
bool _shouldDeleteAfterFinish = false;
int _currentSendPosition = 0;
int _currentSendOffset = 0;
AbstractAudioInterface* _localAudioInterface = NULL;
AudioInjectorLocalBuffer* _localBuffer = NULL;
};

2
libraries/avatars/src/Player.cpp
View file

@ -371,7 +371,7 @@ void Player::setAudioInjectorPosition() {
int MSEC_PER_SEC = 1000;
int FRAME_SIZE = sizeof(AudioConstants::AudioSample) * _recording->numberAudioChannel();
int currentAudioFrame = elapsed() * FRAME_SIZE * (AudioConstants::SAMPLE_RATE / MSEC_PER_SEC);
_injector->setCurrentSendPosition(currentAudioFrame);
_injector->setCurrentSendOffset(currentAudioFrame);
}
void Player::setPlayFromCurrentLocation(bool playFromCurrentLocation) {

6
libraries/script-engine/src/ScriptAudioInjector.h
View file

@ -21,13 +21,15 @@ class ScriptAudioInjector : public QObject {
Q_PROPERTY(bool isPlaying READ isPlaying)
Q_PROPERTY(float loudness READ getLoudness)
Q_PROPERTY(AudioInjectorOptions options WRITE setOptions READ getOptions)
public:
ScriptAudioInjector(AudioInjector* injector);
~ScriptAudioInjector();
public slots:
void restart() { _injector->restart(); }
void stop() { _injector->stop(); }
const AudioInjectorOptions& getOptions() const { return _injector->getOptions(); }
void setOptions(const AudioInjectorOptions& options) { _injector->setOptions(options); }
float getLoudness() const { return _injector->getLoudness(); }
@ -49,4 +51,4 @@ Q_DECLARE_METATYPE(ScriptAudioInjector*)
QScriptValue injectorToScriptValue(QScriptEngine* engine, ScriptAudioInjector* const& in);
void injectorFromScriptValue(const QScriptValue& object, ScriptAudioInjector*& out);
#endif // hifi_ScriptAudioInjector_h
#endif // hifi_ScriptAudioInjector_h