| .TH "MP4" "3" "Version 0.9" "Cisco Systems Inc." "MP4 File Format Library" |
| .SH "NAME" |
| .LP |
| \fBMP4GetRtpPacketBFrame\fR \- Get the B frame flag of an RTP packet |
| .SH "SYNTAX" |
| .LP |
| #include <mp4.h> |
| .LP |
| int8_t \fBMP4GetRtpPacketBFrame\fR( |
| .br |
| MP4FileHandle \fIhFile\fP, |
| .br |
| MP4TrackId \fIhintTrackId\fP, |
| .br |
| u_int16_t \fIpacketIndex\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. |
| .TP |
| \fIpacketIndex\fP |
| Specifies the packet to which the operation applies. |
| .SH "RETURN VALUES" |
| .LP |
| Upon success, the state of the B frame flag for the specified packet. Upon an error, \-1. |
| .SH "DESCRIPTION" |
| .LP |
| \fBMP4GetRtpPacketBFrame\fR returns the state of the B Frame flag of an RTP packet. See MP4AddRtpHint for a description of this flag. |
| |
| .SH "SEE ALSO" |
| .LP |
| MP4(3) MP4AddRtpHint(3) MP4ReadRtpPacket(3) |
