MP4GetTimeScale - Get the time scale of the movie (file)
#include <mp4.h>
u_int32_t MP4GetTimeScale(
MP4FileHandle hFile
)
The time scale (ticks per second) of the mp4 file.
MP4GetTimeScale returns the time scale in units of ticks per second for the mp4 file. Caveat: tracks may use the same time scale as the movie or may use their own time scale.
MP4(3) MP4SetTimeScale(3) MP4GetTrackTimeScale(3)