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added max bandwidth test preview and in/out bw estimate. Still missing the logic inside the codec

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This commit is contained in:
csoler 2015-08-24 21:15:33 -04:00
parent 79aac23b6c
commit 3f1ebca803
8 changed files with 120 additions and 45 deletions
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32
plugins/VOIP/gui/QVideoDevice.cpp
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@ -13,9 +13,6 @@ QVideoInputDevice::QVideoInputDevice(QWidget *parent)
_capture_device = NULL ;
_video_processor = NULL ;
_echo_output_device = NULL ;
_estimated_bw = 0 ;
_total_encoded_size = 0 ;
_last_bw_estimate_TS = time(NULL) ;
}
void QVideoInputDevice::stop()
@ -80,27 +77,7 @@ void QVideoInputDevice::grabFrame()
if(_video_processor != NULL)
{
uint32_t encoded_size ;
_video_processor->processImage(image,0,encoded_size) ;
#ifdef DEBUG_VIDEO_OUTPUT_DEVICE
std::cerr << "Encoded size = " << encoded_size << std::endl;
#endif
_total_encoded_size += encoded_size ;
time_t now = time(NULL) ;
if(now > _last_bw_estimate_TS)
{
_estimated_bw = uint32_t(0.75*_estimated_bw + 0.25 * (_total_encoded_size / (float)(now - _last_bw_estimate_TS))) ;
_total_encoded_size = 0 ;
_last_bw_estimate_TS = now ;
#ifdef DEBUG_VIDEO_OUTPUT_DEVICE
std::cerr << "new bw estimate: " << _estimated_bw << std::endl;
#endif
}
_video_processor->processImage(image,0) ;
emit networkPacketReady() ;
}
@ -113,7 +90,12 @@ bool QVideoInputDevice::getNextEncodedPacket(RsVOIPDataChunk& chunk)
if(_video_processor)
return _video_processor->nextEncodedPacket(chunk) ;
else
return false ;
return false ;
}
uint32_t QVideoInputDevice::currentBandwidth() const
{
return _video_processor->currentBandwidthOut() ;
}
QVideoInputDevice::~QVideoInputDevice()