mp4gettrackmaxsamplesize.3

来自「网络MPEG4IP流媒体开发源代码」· 3 代码 · 共 34 行

.TH "MP4" "3" "Version 0.9" "Cisco Systems Inc." "MP4 File Format Library"
.SH "NAME"
.LP 
\fBMP4GetTrackMaxSampleSize\fR \- Get the maximum sample size of a track
.SH "SYNTAX"
.LP 
#include <mp4.h>
.LP 
u_int32_t \fBMP4GetTrackMaxSampleSize\fR(
.br 
	MP4FileHandle \fIhFile\fP,
.br 
	MP4TrackId \fItrackId\fP
.br 
);
.SH "ARGUMENTS"
.LP 
.TP 
\fIhFile\fP
Specifies the mp4 file to which the operation applies.
.TP 
\fItrackId\fP
Specifies the track to which the operation applies.

.SH "RETURN VALUES"
.LP 
Upon success, the maximum sample size in bytes. Upon an error, 0.
.SH "DESCRIPTION"
.LP 
\fBMP4GetTrackMaxSampleSize\fR returns the maximum size in bytes of all the samples in the specified track.
.SH "SEE ALSO"
.LP 
MP4(3) MP4GetSampleSize(3)