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C++ NLPacket::readWithoutCopy方法代码示例

本文整理汇总了C++中NLPacket::readWithoutCopy方法的典型用法代码示例。如果您正苦于以下问题:C++ NLPacket::readWithoutCopy方法的具体用法?C++ NLPacket::readWithoutCopy怎么用?C++ NLPacket::readWithoutCopy使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在NLPacket的用法示例。


在下文中一共展示了NLPacket::readWithoutCopy方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: parseData

int AudioMixerClientData::parseData(NLPacket& packet) {
    PacketType packetType = packet.getType();
    
    if (packetType == PacketType::AudioStreamStats) {

        // skip over header, appendFlag, and num stats packed
        packet.seek(sizeof(quint8) + sizeof(quint16));

        // read the downstream audio stream stats
        packet.readPrimitive(&_downstreamAudioStreamStats);

        return packet.pos();

    } else {
        PositionalAudioStream* matchingStream = NULL;

        if (packetType == PacketType::MicrophoneAudioWithEcho
            || packetType == PacketType::MicrophoneAudioNoEcho
            || packetType == PacketType::SilentAudioFrame) {

            QUuid nullUUID = QUuid();
            if (!_audioStreams.contains(nullUUID)) {
                // we don't have a mic stream yet, so add it

                // read the channel flag to see if our stream is stereo or not
                packet.seek(sizeof(quint16));

                quint8 channelFlag;
                packet.readPrimitive(&channelFlag);

                bool isStereo = channelFlag == 1;

                _audioStreams.insert(nullUUID, matchingStream = new AvatarAudioStream(isStereo, AudioMixer::getStreamSettings()));
            } else {
                matchingStream = _audioStreams.value(nullUUID);
            }
        } else if (packetType == PacketType::InjectAudio) {
            // this is injected audio

            // grab the stream identifier for this injected audio
            packet.seek(sizeof(quint16));
            QUuid streamIdentifier = QUuid::fromRfc4122(packet.readWithoutCopy(NUM_BYTES_RFC4122_UUID));

            bool 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()));
            } 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;
}
开发者ID:GabrielPathfinder,项目名称:hifi,代码行数:62,代码来源:AudioMixerClientData.cpp


注:本文中的NLPacket::readWithoutCopy方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。