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repair AudioMixerClientData parseData

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This commit is contained in:
Stephen Birarda 2015-07-13 14:35:03 -07:00
parent 601e8d6e68
commit d242f5d5d9
2 changed files with 22 additions and 17 deletions
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35
assignment-client/src/audio/AudioMixerClientData.cpp
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@ -49,20 +49,18 @@ AvatarAudioStream* AudioMixerClientData::getAvatarAudioStream() const {
return NULL;
}
int AudioMixerClientData::parseData(const QByteArray& packet) {
PacketType::Value packetType = packetTypeForPacket(packet);
int AudioMixerClientData::parseData(NLPacket& packet, SharedNodePointer sendingNode) {
PacketType::Value packetType = packet.getType();
if (packetType == PacketType::AudioStreamStats) {
const char* dataAt = packet.data();
// skip over header, appendFlag, and num stats packed
dataAt += (numBytesForPacketHeader(packet) + sizeof(quint8) + sizeof(quint16));
packet.seek(sizeof(quint8) + sizeof(quint16));
// read the downstream audio stream stats
memcpy(&_downstreamAudioStreamStats, dataAt, sizeof(AudioStreamStats));
dataAt += sizeof(AudioStreamStats);
packet.readPrimitive(&_downstreamAudioStreamStats);
return dataAt - packet.data();
return packet.pos();
} else {
PositionalAudioStream* matchingStream = NULL;
@ -76,8 +74,11 @@ int AudioMixerClientData::parseData(const QByteArray& packet) {
// we don't have a mic stream yet, so add it
// read the channel flag to see if our stream is stereo or not
const char* channelFlagAt = packet.constData() + numBytesForPacketHeader(packet) + sizeof(quint16);
quint8 channelFlag = *(reinterpret_cast<const quint8*>(channelFlagAt));
packet.seek(sizeof(quint16));
quint8 channelFlag;
packet.readPrimitive(&channelFlag);
bool isStereo = channelFlag == 1;
_audioStreams.insert(nullUUID, matchingStream = new AvatarAudioStream(isStereo, AudioMixer::getStreamSettings()));
@ -88,20 +89,24 @@ int AudioMixerClientData::parseData(const QByteArray& packet) {
// this is injected audio
// grab the stream identifier for this injected audio
int bytesBeforeStreamIdentifier = numBytesForPacketHeader(packet) + sizeof(quint16);
QUuid streamIdentifier = QUuid::fromRfc4122(packet.mid(bytesBeforeStreamIdentifier, NUM_BYTES_RFC4122_UUID));
int bytesBeforeStereoIdentifier = bytesBeforeStreamIdentifier + NUM_BYTES_RFC4122_UUID;
packet.seek(sizeof(quint16));
QUuid streamIdentifier = QUuid::fromRfc4122(packet.read(NUM_BYTES_RFC4122_UUID));
bool isStereo;
QDataStream(packet.mid(bytesBeforeStereoIdentifier)) >> isStereo;
packet.readPrimitive(&isStereo);
if (!_audioStreams.contains(streamIdentifier)) {
// we don't have this injected stream yet, so add it
_audioStreams.insert(streamIdentifier, matchingStream = new InjectedAudioStream(streamIdentifier, isStereo, AudioMixer::getStreamSettings()));
_audioStreams.insert(streamIdentifier,
matchingStream = new InjectedAudioStream(streamIdentifier, isStereo, AudioMixer::getStreamSettings()));
} else {
matchingStream = _audioStreams.value(streamIdentifier);
}
}
// seek to the beginning of the packet so that the next reader is in the right spot
packet.seek(0);
return matchingStream->parseData(packet);
}
return 0;

4
assignment-client/src/audio/AudioMixerClientData.h
View file

@ -25,7 +25,7 @@
class PerListenerSourcePairData {
public:
PerListenerSourcePairData() {
PerListenerSourcePairData() {
_penumbraFilter.initialize(AudioConstants::SAMPLE_RATE, AudioConstants::NETWORK_FRAME_SAMPLES_STEREO / 2);
};
AudioFilterHSF1s& getPenumbraFilter() { return _penumbraFilter; }
@ -42,7 +42,7 @@ public:
const QHash<QUuid, PositionalAudioStream*>& getAudioStreams() const { return _audioStreams; }
AvatarAudioStream* getAvatarAudioStream() const;
int parseData(const QByteArray& packet);
int parseData(NLPacket& packet, QSharedPointer<Node> sendingNode);
void checkBuffersBeforeFrameSend();