65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/*
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* h264.h: Frontend Status Monitor plugin for the Video Disk Recorder
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*
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* See the README file for copyright information and how to reach the author.
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*
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*/
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#ifndef __FEMON_H264_H
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#define __FEMON_H264_H
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#include "video.h"
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class cFemonH264 {
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private:
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enum {
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NAL_SEI = 0x06, // Supplemental Enhancement Information
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NAL_SPS = 0x07, // Sequence Parameter Set
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NAL_AUD = 0x09, // Access Unit Delimiter
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NAL_END_SEQ = 0x0A // End of Sequence
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};
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typedef struct DAR {
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eVideoAspectRatio dar;
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int ratio;
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} t_DAR;
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typedef struct SAR {
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int w;
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int h;
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} t_SAR;
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cFemonVideoIf *videoHandlerM;
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uint32_t widthM;
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uint32_t heightM;
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eVideoAspectRatio aspectRatioM;
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eVideoFormat formatM;
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double frameRateM;
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double bitRateM;
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eVideoScan scanM;
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bool cpbDpbDelaysPresentFlagM;
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bool picStructPresentFlagM;
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bool frameMbsOnlyFlagM;
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bool mbAdaptiveFrameFieldFlagM;
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uint32_t timeOffsetLengthM;
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void reset();
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const uint8_t *nextStartCode(const uint8_t *start, const uint8_t *end);
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int nalUnescape(uint8_t *dst, const uint8_t *src, int len);
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int parseSPS(const uint8_t *buf, int len);
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int parseSEI(const uint8_t *buf, int len);
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static const t_SAR sarS[];
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static const t_DAR darS[];
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static const eVideoFormat videoFormatS[];
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static const uint8_t seiNumClockTsTableS[9];
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public:
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cFemonH264(cFemonVideoIf *videoHandlerP);
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virtual ~cFemonH264();
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bool processVideo(const uint8_t *bufP, int lenP);
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};
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#endif //__FEMON_H264_H
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