HIKVISION DS-4 Series - 5.1.21. HW_GetSpeed(); 5.1.22. HW_SetSpeed()

Technical Manual
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5.1.28. int HW_GetCurrentFrameRate(int hChannel,ULONG* pFrameRate);
Explanation:
Get the frame rate of the decoding
Parameter:
hChannel channel handler；
* pFrameRate frame rate
5.1.29. int HW_GetCurrentFrameNum(int hChannel,ULONG* pFrameNum);
Explanation:
Get the frame index that now decoding
Parameter:
hChannel channel handler；
*pFrameNum frame index
5.1.30. int HW_GetFileTotalFrames(int hChannel,ULONG* pTotalFrames);
Explanation:
Get the total frame number of the file
Parameter:
hChannel channel handler；
* pTotalFrames total frame number
5.1.31. int HW_GetFileTime(int hChannel, ULONG* pFileTime);
Explanation:
Get the total time of the file
Parameter:
hChannel channel handler；
* pFileTime total time（ms）；
5.1.32. int HW_GetCurrentFrameTime(int hChannel,ULONG* pFrameTime);
Explanation:
Get the current time
Parameter:
hChannel； channel handler
* pFrameTime times（ms）；
5.1.33. int HW_GetPlayedFrames(int hChannel,ULONG *pDecVFrames);
Explanation:
Get the frame counts that have decoded
Parameter:
hChannel channel handler；
*pDecVFrames frame counts