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MP4(3) MP4 File Format Library MP4(3) NAME MP4ConvertFromTrackTimestamp - Convert a timestamp from the track time scale to a specified time scale. SYNTAX #include <mp4.h> u_int64_t MP4ConvertFromTrackTimestamp( MP4FileHandle hFile, MP4TrackId trackId, MP4Timestamp timestamp, u_int32_t newTimeScale ) ARGUMENTS hFile Specifies the mp4 file to which the operation applies. trackId Specifies the track from which the timestamp originates. timestamp Specifies the timestamp that is to be converted. newTimeScale Specifies the new time scale in ticks per second to which the timestamp should be converted. RETURN VALUES Upon success, the timestamp in the new time scale units. Upon error, 0xFFFFFFFFFFFFFFFF. DESCRIPTION MP4ConvertFromTrackTimestamp converts a timestamp such as a sample start time from the track time scale to another specified time scale. This can be used by a player application to map all track samples to a common time scale. SEE ALSO MP4(3) MP4ConvertToTrackTimestamp(3) Cisco Systems Inc. Version 0.9 MP4(3)
NAME | SYNTAX | ARGUMENTS | RETURN VALUES | DESCRIPTION | SEE ALSO
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