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some code cleanup and small fix for audio compression (should not access the info outside the mutex because it might have changed by another thread)

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This commit is contained in:
Volker Fischer 2020-04-05 09:34:00 +02:00
parent c310aa16cd
commit a761f9bf9e
2 changed files with 15 additions and 26 deletions
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40
src/server.cpp
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@ -320,6 +320,7 @@ CServer::CServer ( const int iNewMaxNumChan,
vecvecdGains.Init ( iMaxNumChannels );
vecvecsData.Init ( iMaxNumChannels );
vecNumAudioChannels.Init ( iMaxNumChannels );
vecAudioComprType.Init ( iMaxNumChannels );
for ( i = 0; i < iMaxNumChannels; i++ )
{
@ -887,11 +888,12 @@ JitterMeas.Measure();
// get actual ID of current channel
const int iCurChanID = vecChanIDsCurConChan[i];
// get and store number of audio channels
// get and store number of audio channels and compression type
vecNumAudioChannels[i] = vecChannels[iCurChanID].GetNumAudioChannels();
vecAudioComprType[i] = vecChannels[iCurChanID].GetAudioCompressionType();
// select the opus decoder and raw audio frame length
if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS )
if ( vecAudioComprType[i] == CT_OPUS )
{
iCurRawDataLen = DOUBLE_SYSTEM_FRAME_SIZE_SAMPLES;
@ -904,7 +906,7 @@ JitterMeas.Measure();
CurOpusDecoder = OpusDecoderStereo[iCurChanID];
}
}
else if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS64 )
else if ( vecAudioComprType[i] == CT_OPUS64 )
{
iCurRawDataLen = SYSTEM_FRAME_SIZE_SAMPLES_SMALL;
@ -939,8 +941,8 @@ JitterMeas.Measure();
const int iCeltNumCodedBytes = vecChannels[iCurChanID].GetNetwFrameSize();
// TODO
const bool bIsServerDoubleFrameSize = bUseDoubleSystemFrameSize && ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS64 );
const bool bIsClientDoubleFrameSize = !bUseDoubleSystemFrameSize && ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS );
const bool bIsServerDoubleFrameSize = bUseDoubleSystemFrameSize && ( vecAudioComprType[i] == CT_OPUS64 );
const bool bIsClientDoubleFrameSize = !bUseDoubleSystemFrameSize && ( vecAudioComprType[i] == CT_OPUS );
const bool bIsCompatibleFramesSize = !( bIsServerDoubleFrameSize || bIsClientDoubleFrameSize );
//bUseDoubleSystemFrameSize
//ConvBuf
@ -992,20 +994,6 @@ if ( bIsServerDoubleFrameSize )
iCurRawDataLen );
}
}
/*
// TEST
// fid=fopen('v.dat','r');x=fread(fid,'int16');fclose(fid);
static FILE* pFileDelay = fopen("c:\\temp\\test2.dat", "wb");
short sData[2];
for (int i1 = 0; i1 < iNumInBlocks * SYSTEM_FRAME_SIZE_SAMPLES_SMALL; i1++)
{
sData[0] = (short) vecvecsData[i][i1];
fwrite(&sData, size_t(2), size_t(1), pFileDelay);
}
fflush(pFileDelay);
*/
}
// a channel is now disconnected, take action on it
@ -1054,11 +1042,11 @@ fflush(pFileDelay);
const int iCeltNumCodedBytes = vecChannels[iCurChanID].GetNetwFrameSize();
// select the opus encoder and raw audio frame length
if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS )
if ( vecAudioComprType[i] == CT_OPUS )
{
iCurRawDataLen = DOUBLE_SYSTEM_FRAME_SIZE_SAMPLES;
if ( vecChannels[iCurChanID].GetNumAudioChannels() == 1 )
if ( vecNumAudioChannels[i] == 1 )
{
CurOpusEncoder = OpusEncoderMono[iCurChanID];
}
@ -1067,11 +1055,11 @@ fflush(pFileDelay);
CurOpusEncoder = OpusEncoderStereo[iCurChanID];
}
}
else if ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS64 )
else if ( vecAudioComprType[i] == CT_OPUS64 )
{
iCurRawDataLen = SYSTEM_FRAME_SIZE_SAMPLES_SMALL;
if ( vecChannels[iCurChanID].GetNumAudioChannels() == 1 )
if ( vecNumAudioChannels[i] == 1 )
{
CurOpusEncoder = Opus64EncoderMono[iCurChanID];
}
@ -1086,8 +1074,8 @@ fflush(pFileDelay);
}
// TODO copied code from above!!!
const bool bIsServerDoubleFrameSize = bUseDoubleSystemFrameSize && ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS64 );
const bool bIsClientDoubleFrameSize = !bUseDoubleSystemFrameSize && ( vecChannels[iCurChanID].GetAudioCompressionType() == CT_OPUS );
const bool bIsServerDoubleFrameSize = bUseDoubleSystemFrameSize && ( vecAudioComprType[i] == CT_OPUS64 );
const bool bIsClientDoubleFrameSize = !bUseDoubleSystemFrameSize && ( vecAudioComprType[i] == CT_OPUS );
const bool bIsCompatibleFramesSize = !( bIsServerDoubleFrameSize || bIsClientDoubleFrameSize );
int iNumInBlocks = 1;
@ -1108,7 +1096,7 @@ opus_custom_encoder_ctl ( CurOpusEncoder,
OPUS_SET_BITRATE ( CalcBitRateBitsPerSecFromCodedBytes ( iCeltNumCodedBytes ) ) );
opus_custom_encode ( CurOpusEncoder,
&vecsSendData[iB * SYSTEM_FRAME_SIZE_SAMPLES_SMALL * vecChannels[iCurChanID].GetNumAudioChannels()],
&vecsSendData[iB * SYSTEM_FRAME_SIZE_SAMPLES_SMALL * vecNumAudioChannels[i]],
iCurRawDataLen,
&vecbyCodedData[0],
iCeltNumCodedBytes );

1
src/server.h
View File

@ -250,6 +250,7 @@ protected:
CVector<CVector<double> > vecvecdGains;
CVector<CVector<int16_t> > vecvecsData;
CVector<int> vecNumAudioChannels;
CVector<EAudComprType> vecAudioComprType;
CVector<int16_t> vecsSendData;
CVector<uint8_t> vecbyCodedData;