NAME
MP4SetSampleRenderingOffset - Set the rendering offset of a track
sample
SYNTAX
#include <mp4.h>
bool MP4SetSampleRenderingOffset(
MP4FileHandle hFile,
MP4TrackId trackId,
MP4SampleId sampleId,
MP4Duration renderingOffset
);
ARGUMENTS
hFile Specifies the mp4 file to which the operation applies.
trackId
Specifies the track to which the operation applies.
sampleId
Specifies the sample to which the operation applies. Caveat: the
first sample has id 1 not 0.
renderingOffset
Species the new value for the sample rendering offset in track
time scale units.
RETURN VALUES
Upon success, true (1). Upon an error, false (0).
DESCRIPTION
MP4SetSampleRenderingOffset sets the rendering offset of the specified
sample from the specified track in the track time scale units. See
MP4ConvertToTrackDuration() for how to map this value from another time
scale.
See MP4GetSampleRenderingOffset() for a description of this sample
property.
SEE ALSO
MP4(3) MP4ConvertToTrackDuration(3) MP4GetSampleRenderingOffset(3)