mp4findtrackindex.3

来自「网络MPEG4IP流媒体开发源代码」· 3 代码 · 共 35 行

.TH "MP4" "3" "Version 0.9" "Cisco Systems Inc." "MP4 File Format Library"
.SH "NAME"
.LP 
\fBMP4FindTrackIndex\fR \- Find a track index
.SH "SYNTAX"
.LP 
#include <mp4.h>
.LP 
u_int16_t \fBMP4FindTrackIndex\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 for which the index is desired. 

.SH "RETURN VALUES"
.LP 
Upon success, the track index of the specified track. Upon an error, 0xFFFF.

.SH "DESCRIPTION"
.LP 
\fBMP4FindTrackIndex\fR gets the index of the track with the specified track id. 
.SH "SEE ALSO"
.LP 
MP4(3) MP4FindTrackId(3)