NAME
MP4GetTrackVideoFrameRate - Get the video frame rate of the specified
video track
SYNTAX
#include <mp4.h>
float MP4GetTrackVideoFrameRate(
MP4FileHandle hFile,
MP4TrackId trackId
)
ARGUMENTS
hFile Specifies the mp4 file to which the operation applies.
trackId
Specifies the track for which the video frame rate is desired.
RETURN VALUES
Upon success, the number of video frames per second of the track. Upon
an error, 0.
DESCRIPTION
MP4GetTrackVideoFrameRate returns the frame rate of the video in the
specified track in the mp4 file. If the video is variable rate, the
average frame rate is returned.
SEE ALSO
MP4(3)