49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
/* ---------------------------------------------------------------------------
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**
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** ADTS_FifoSource.cpp
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**
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** ADTS Live555 source
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**
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** -------------------------------------------------------------------------*/
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#include "zm_rtsp_server_fifo_audio_source.h"
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#if HAVE_RTSP_SERVER
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static const int samplingFrequencyTable[16] = {
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96000, 88200, 64000, 48000,
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44100, 32000, 24000, 22050,
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16000, 12000, 11025, 8000,
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7350, 0, 0, 0
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};
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// ---------------------------------
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// ADTS ZoneMinder FramedSource
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// ---------------------------------
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//
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ZoneMinderFifoAudioSource::ZoneMinderFifoAudioSource(
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std::shared_ptr<xop::RtspServer>& rtspServer,
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xop::MediaSessionId sessionId,
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xop::MediaChannelId channelId,
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const std::string &fifo
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)
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:
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ZoneMinderFifoSource(rtspServer, sessionId, channelId, fifo),
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samplingFrequencyIndex(-1),
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frequency(-1),
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channels(1)
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{
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}
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int ZoneMinderFifoAudioSource::getFrequencyIndex() {
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for (int i=0; i<16; i++)
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if (samplingFrequencyTable[i] == frequency) return i;
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return -1;
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}
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void ZoneMinderFifoAudioSource::PushFrame(const uint8_t *data, size_t size, int64_t pts) {
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xop::AVFrame frame(data, size);
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frame.type = xop::AUDIO_FRAME;
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frame.timestamp = av_rescale_q(pts, AV_TIME_BASE_Q, m_timeBase);
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m_rtspServer->PushFrame(m_sessionId, m_channelId, frame);
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}
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#endif // HAVE_RTSP_SERVER
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