42 lines
915 B
C
42 lines
915 B
C
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#ifndef BITRATE_ESTIMATER_H
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#define BITRATE_ESTIMATER_H
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#include <unistd.h>
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#include <stdlib.h>
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#include <pthread.h>
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#define BITRATE_ARRAY_SIZE 500
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#define BITRATE_ESTIMATE_INTERVAL 5
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#define PTS_DISCONTINUE_INTERVAL 1000000
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typedef struct BR_ESTIMATER_NODE
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{
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int64_t nFramePts;
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int nFrameLen;
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}BitrateEstimateNode;
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typedef struct BitrateEstimater
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{
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pthread_mutex_t mutex;
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int nBitrate;
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int nWritePos;
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int nValidNodeCnt;
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int nWritePosLastEstimate;
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BitrateEstimateNode nodes[BITRATE_ARRAY_SIZE];
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}BitrateEstimater;
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BitrateEstimater* BitrateEstimaterCreate(void);
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void BitrateEstimaterDestroy(BitrateEstimater* be);
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void BitrateEstimaterUpdate(BitrateEstimater* be, int64_t nPts, int nFrameLen);
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int BitrateEstimaterGetBitrate(BitrateEstimater* be);
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void BitrateEstimaterReset(BitrateEstimater* be);
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#endif
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