MP4ConvertToTrackTimestamp - Man Page

#include <mp4.h>

MP4Timestamp MP4ConvertToTrackTimestamp(
MP4FileHandle hFile,
MP4TrackId trackId,
u_int64_t timestamp,
u_int32_t oldTimeScale
)

hFile

Specifies the mp4 file to which the operation applies.

trackId

Specifies the track from which the duration originates.

timestamp

Specifies the timestamp that is to be converted.

oldTimeScale

Specifies the time scale in ticks per second in which the timestamp is currently expressed.

Upon success, the timestamp in the track time scale units. Upon error, MP4_INVALID_TIMESTAMP.

MP4ConvertToTrackTimestamp converts a timestamp such as a sample start time from the specified time scale to the track time scale.

MP4(3) MP4ConvertFromTrackTimestamp(3)

MP4ConvertFromTrackTimestamp(3).