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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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21
plugins/VOIP/gui/VideoProcessor.h
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@ -117,7 +117,7 @@ class VideoProcessor
// returns the current (measured) frame rate in bytes per second.
//
uint32_t currentDecodingFrameRate() const;
uint32_t currentBandwidthIn() const { return _estimated_bandwidth_in ; }
private:
QVideoOutputDevice *_decoded_output_device ;
@ -130,15 +130,19 @@ class VideoProcessor
public:
// Takes the next image to be encoded.
//
bool processImage(const QImage& Image, uint32_t size_hint, uint32_t &encoded_size) ;
bool processImage(const QImage& Image, uint32_t size_hint) ;
bool encodedPacketReady() const { return !_encoded_out_queue.empty() ; }
bool nextEncodedPacket(RsVOIPDataChunk& ) ;
// Used to tweak the compression ratio so that the video can stream ok.
//
void setMaximumFrameRate(uint32_t bytes_per_second) ;
void setMaximumBandwidth(uint32_t bytes_per_second) ;
void setInternalFrameSize(QSize) ;
// returns the current encoding frame rate in bytes per second.
//
uint32_t currentBandwidthOut() const { return _estimated_bandwidth_out ; }
protected:
std::list<RsVOIPDataChunk> _encoded_out_queue ;
QSize _encoded_frame_size ;
@ -152,5 +156,16 @@ class VideoProcessor
FFmpegVideo _mpeg_video_codec ;
uint16_t _encoding_current_codec ;
time_t _last_bw_estimate_in_TS;
time_t _last_bw_estimate_out_TS;
uint32_t _total_encoded_size_in ;
uint32_t _total_encoded_size_out ;
float _estimated_bandwidth_in ;
float _estimated_bandwidth_out ;
float _target_bandwidth_out ;
};