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fixed audio fade-in counter for 64 samples frame size

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This commit is contained in:
Volker Fischer 2020-04-13 18:13:42 +02:00
parent 5f85660cde
commit d9562ea525
4 changed files with 23 additions and 16 deletions
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13
src/channel.cpp
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@ -30,6 +30,7 @@ CChannel::CChannel ( const bool bNIsServer ) :
vecdGains ( MAX_NUM_CHANNELS, 1.0 ), vecdGains ( MAX_NUM_CHANNELS, 1.0 ),
bDoAutoSockBufSize ( true ), bDoAutoSockBufSize ( true ),
iFadeInCnt ( 0 ), iFadeInCnt ( 0 ),
iFadeInCntMax ( FADE_IN_NUM_FRAMES_DBLE_FRAMESIZE ),
bIsEnabled ( false ), bIsEnabled ( false ),
bIsServer ( bNIsServer ) bIsServer ( bNIsServer )
{ {
@ -365,6 +366,16 @@ void CChannel::OnNetTranspPropsReceived ( CNetworkTransportProps NetworkTranspor
iNetwFrameSizeFact = NetworkTransportProps.iBlockSizeFact; iNetwFrameSizeFact = NetworkTransportProps.iBlockSizeFact;
iNetwFrameSize = static_cast<int> ( NetworkTransportProps.iBaseNetworkPacketSize ); iNetwFrameSize = static_cast<int> ( NetworkTransportProps.iBaseNetworkPacketSize );
// update maximum number of frames for fade in counter
if ( eAudioCompressionType == CT_OPUS )
{
iFadeInCntMax = FADE_IN_NUM_FRAMES_DBLE_FRAMESIZE;
}
else
{
iFadeInCntMax = FADE_IN_NUM_FRAMES;
}
MutexSocketBuf.lock(); MutexSocketBuf.lock();
{ {
// update socket buffer (the network block size is a multiple of the // update socket buffer (the network block size is a multiple of the
@ -463,7 +474,7 @@ EPutDataStat CChannel::PutAudioData ( const CVector<uint8_t>& vecbyData,
} }
// manage audio fade-in counter // manage audio fade-in counter
if ( iFadeInCnt < FADE_IN_NUM_FRAMES ) if ( iFadeInCnt < iFadeInCntMax )
{ {
iFadeInCnt++; iFadeInCnt++;
} }

12
src/channel.h
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@ -41,14 +41,9 @@
// correction is implemented) // correction is implemented)
#define CON_TIME_OUT_SEC_MAX 30 // seconds #define CON_TIME_OUT_SEC_MAX 30 // seconds
// number of frames for audio fade-in // number of frames for audio fade-in, 48 kHz, x samples: 3 sec / (x samples / 48 kHz)
#if ( SYSTEM_FRAME_SIZE_SAMPLES == 64 )
// 48 kHz, 64 samples: 3 seconds / ( 64 samples / 48 kHz ) = 2250
#define FADE_IN_NUM_FRAMES 2250 #define FADE_IN_NUM_FRAMES 2250
#else #define FADE_IN_NUM_FRAMES_DBLE_FRAMESIZE 1125
// 48 kHz, 128 samples: 3 seconds / ( 128 samples / 48 kHz ) = 1125
# define FADE_IN_NUM_FRAMES 1125
#endif
enum EPutDataStat enum EPutDataStat
@ -113,7 +108,7 @@ public:
void SetGain ( const int iChanID, const double dNewGain ); void SetGain ( const int iChanID, const double dNewGain );
double GetGain ( const int iChanID ); double GetGain ( const int iChanID );
double GetFadeInGain() { return static_cast<double> ( iFadeInCnt ) / FADE_IN_NUM_FRAMES; } double GetFadeInGain() { return static_cast<double> ( iFadeInCnt ) / iFadeInCntMax; }
void SetRemoteChanGain ( const int iId, const double dGain ) void SetRemoteChanGain ( const int iId, const double dGain )
{ Protocol.CreateChanGainMes ( iId, dGain ); } { Protocol.CreateChanGainMes ( iId, dGain ); }
@ -210,6 +205,7 @@ protected:
int iConTimeOut; int iConTimeOut;
int iConTimeOutStartVal; int iConTimeOutStartVal;
int iFadeInCnt; int iFadeInCnt;
int iFadeInCntMax;
bool bIsEnabled; bool bIsEnabled;
bool bIsServer; bool bIsServer;

2
src/global.h
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@ -107,7 +107,7 @@ LED bar: lbr
#define DEFAULT_SERVER_NAME "Central Server" #define DEFAULT_SERVER_NAME "Central Server"
// download URL // download URL
#define JAMULUS_DOWNLOAD_URL "http://sourceforge.net/projects/llcon/files" #define SOFTWARE_DOWNLOAD_URL "http://sourceforge.net/projects/llcon/files"
// determining server internal address uses well-known host and port // determining server internal address uses well-known host and port
// (Google DNS, or something else reliable) // (Google DNS, or something else reliable)

2
src/util.h
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@ -482,7 +482,7 @@ public slots:
void OnHelpWhatsThis() { QWhatsThis::enterWhatsThisMode(); } void OnHelpWhatsThis() { QWhatsThis::enterWhatsThisMode(); }
void OnHelpAbout() { AboutDlg.exec(); } void OnHelpAbout() { AboutDlg.exec(); }
void OnHelpDownloadLink() void OnHelpDownloadLink()
{ QDesktopServices::openUrl ( QUrl ( JAMULUS_DOWNLOAD_URL ) ); } { QDesktopServices::openUrl ( QUrl ( SOFTWARE_DOWNLOAD_URL ) ); }
}; };