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MP4SetSampleRenderingOffset
Langue: en
Version: 158214 (fedora - 05/07/09)
Section: 3 (Bibliothèques de fonctions)
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)
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