mp4getrtphintnumberofpackets.3

来自「网络MPEG4IP流媒体开发源代码」· 3 代码 · 共 33 行

.TH "MP4" "3" "Version 0.9" "Cisco Systems Inc." "MP4 File Format Library"
.SH "NAME"
.LP 
\fBMP4GetRtpHintNumberOfPackets\fR \- Get the number of packets in an RTP hint
.SH "SYNTAX"
.LP 
#include <mp4.h>
.LP 
u_int16_t \fBMP4GetRtpHintNumberOfPackets\fR(
.br 
	MP4FileHandle \fIhFile\fP,
.br 
	MP4TrackId \fIhintTrackId\fP
.br 
)
.SH "ARGUMENTS"
.LP 
.TP 
\fIhFile\fP
Specifies the mp4 file to which the operation applies.
.TP 
\fIhintTrackId\fP
Specifies the hint track to which the operation applies.
.SH "RETURN VALUES"
.LP 
Upon success, the number of packets in the current RTP hint. Upon an error, 0.
.SH "DESCRIPTION"
.LP 
\fBMP4GetRtpHintNumberOfPackets\fR returns the number of packets contained in the current RTP hint as established by a call to MP4ReadRtpHint().
.SH "SEE ALSO"
.LP 
MP4(3) MP4ReadRtpHint(3)