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added differential frames encoding/decoding, and bandwidth items

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This commit is contained in:
csoler 2015-08-10 22:13:50 -04:00
parent c0614e70ac
commit 3bda2c2660
5 changed files with 213 additions and 55 deletions
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14
plugins/VOIP/gui/VideoProcessor.h
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@ -80,8 +80,11 @@ class JPEGVideoDecoder: public VideoDecoder
protected:
virtual QImage decodeData(const unsigned char *encoded_image,uint32_t encoded_image_size) ;
static const uint32_t HEADER_SIZE = 0x04 ;
static const uint32_t JPEG_VIDEO_FLAGS_DIFFERENTIAL_FRAME = 0x0001 ;
private:
QImage _last_reference_frame ;
QImage _reference_frame ;
};
class JPEGVideoEncoder: public VideoEncoder
@ -92,10 +95,13 @@ public:
protected:
virtual void encodeData(const QImage& Image, uint32_t size_hint, uint32_t &encoded_size) ;
static const uint32_t HEADER_SIZE = 0x04 ;
static const uint32_t JPEG_VIDEO_FLAGS_DIFFERENTIAL_FRAME = 0x0001 ;
private:
QImage _reference_frame ;
uint32_t _ref_frame_max_distance ; // max distance between two reference frames.
uint32_t _ref_frame_count ;
QImage _reference_frame ;
uint32_t _ref_frame_max_distance ; // max distance between two reference frames.
uint32_t _ref_frame_count ;
};
class DifferentialWaveletEncoder: public VideoEncoder