mp4(3)
NAME
MP4GetSampleSync - Get the state of the sample sync flag
SYNTAX
#include <mp4.h>
- u_int32_t MP4GetSampleSize(
- MP4FileHandle hFile,
MP4TrackId trackId,
MP4SampleId sampleId - );
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.
RETURN VALUES
Upon success, the state of the sync flag, either true (1) or false (0).
Upon an error, -1.
DESCRIPTION
MP4GetSampleSync returns the state of the sync/random access flag of
the specified sample from the specified track.