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Merge pull request #9722 from davidkelly/dk/agentAvatarDataUpdates

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Agent Avatars sending loudness in AvatarData
This commit is contained in:
Brad Hefta-Gaub 2017-03-03 14:26:26 -08:00 committed by GitHub
commit aaec6ce9f7
2 changed files with 48 additions and 17 deletions
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31
assignment-client/src/Agent.cpp
View file

@ -43,7 +43,6 @@
#include <WebSocketServerClass.h>
#include <EntityScriptingInterface.h> // TODO: consider moving to scriptengine.h
#include "avatars/ScriptableAvatar.h"
#include "entities/AssignmentParentFinder.h"
#include "RecordingScriptingInterface.h"
#include "AbstractAudioInterface.h"
@ -380,6 +379,8 @@ void Agent::executeScript() {
audioTransform.setTranslation(scriptedAvatar->getPosition());
audioTransform.setRotation(headOrientation);
computeLoudness(&audio, scriptedAvatar);
QByteArray encodedBuffer;
if (_encoder) {
_encoder->encode(audio, encodedBuffer);
@ -560,6 +561,7 @@ void Agent::processAgentAvatar() {
nodeList->broadcastToNodes(std::move(avatarPacket), NodeSet() << NodeType::AvatarMixer);
}
}
void Agent::encodeFrameOfZeros(QByteArray& encodedZeros) {
_flushEncoder = false;
static const QByteArray zeros(AudioConstants::NETWORK_FRAME_BYTES_PER_CHANNEL, 0);
@ -570,6 +572,22 @@ void Agent::encodeFrameOfZeros(QByteArray& encodedZeros) {
}
}
void Agent::computeLoudness(const QByteArray* decodedBuffer, QSharedPointer<ScriptableAvatar> scriptableAvatar) {
float loudness = 0.0f;
if (decodedBuffer) {
auto soundData = reinterpret_cast<const int16_t*>(decodedBuffer->constData());
int numFrames = decodedBuffer->size() / sizeof(int16_t);
// now iterate and come up with average
if (numFrames > 0) {
for(int i = 0; i < numFrames; i++) {
loudness += (float) std::abs(soundData[i]);
}
loudness /= numFrames;
}
}
scriptableAvatar->setAudioLoudness(loudness);
}
void Agent::processAgentAvatarAudio() {
auto recordingInterface = DependencyManager::get<RecordingScriptingInterface>();
bool isPlayingRecording = recordingInterface->isPlaying();
@ -619,6 +637,7 @@ void Agent::processAgentAvatarAudio() {
audioPacket->seek(sizeof(quint16));
if (silentFrame) {
if (!_isListeningToAudioStream) {
// if we have a silent frame and we're not listening then just send nothing and break out of here
return;
@ -636,6 +655,9 @@ void Agent::processAgentAvatarAudio() {
audioPacket->writePrimitive(headOrientation);
audioPacket->writePrimitive(scriptedAvatar->getPosition());
audioPacket->writePrimitive(glm::vec3(0));
// no matter what, the loudness should be set to 0
computeLoudness(nullptr, scriptedAvatar);
} else if (nextSoundOutput) {
// write the codec
@ -654,6 +676,8 @@ void Agent::processAgentAvatarAudio() {
QByteArray encodedBuffer;
if (_flushEncoder) {
encodeFrameOfZeros(encodedBuffer);
// loudness is 0
computeLoudness(nullptr, scriptedAvatar);
} else {
QByteArray decodedBuffer(reinterpret_cast<const char*>(nextSoundOutput), numAvailableSamples*sizeof(int16_t));
if (_encoder) {
@ -662,10 +686,15 @@ void Agent::processAgentAvatarAudio() {
} else {
encodedBuffer = decodedBuffer;
}
computeLoudness(&decodedBuffer, scriptedAvatar);
}
audioPacket->write(encodedBuffer.constData(), encodedBuffer.size());
}
// we should never have both nextSoundOutput being null and silentFrame being false, but lets
// assert on it in case things above change in a bad way
assert(nextSoundOutput || silentFrame);
// write audio packet to AudioMixer nodes
auto nodeList = DependencyManager::get<NodeList>();
nodeList->eachNode([this, &nodeList, &audioPacket](const SharedNodePointer& node) {

2
assignment-client/src/Agent.h
View file

@ -30,6 +30,7 @@
#include <plugins/CodecPlugin.h>
#include "MixedAudioStream.h"
#include "avatars/ScriptableAvatar.h"
class Agent : public ThreadedAssignment {
Q_OBJECT
@ -82,6 +83,7 @@ private:
void negotiateAudioFormat();
void selectAudioFormat(const QString& selectedCodecName);
void encodeFrameOfZeros(QByteArray& encodedZeros);
void computeLoudness(const QByteArray* decodedBuffer, QSharedPointer<ScriptableAvatar>);
std::unique_ptr<ScriptEngine> _scriptEngine;
EntityEditPacketSender _entityEditSender;