| .TH "MP4" "3" "Version 0.9" "Cisco Systems Inc." "MP4 File Format Library" |
| .SH "NAME" |
| .LP |
| \fBMP4GetTrackVideoType\fR \- Get the encoding type of a video track |
| .SH "SYNTAX" |
| .LP |
| #include <mp4.h> |
| .LP |
| u_int8_t \fBMP4GetTrackVideoType\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 video type is desired. |
| .SH "RETURN VALUES" |
| .LP |
| Upon success, the video type of the track. Upon error, MP4_INVALID_VIDEO_TYPE is returned. |
| .SH "DESCRIPTION" |
| .LP |
| \fBMP4GetTrackVideoType\fR returns the encoding type of the specified video track in the mp4 file. |
| .LP |
| Known video encoding types are: |
| .LP |
| MP4_MPEG1_VIDEO_TYPE |
| .br |
| MPEG\-1 Video |
| .LP |
| MP4_MPEG2_SIMPLE_VIDEO_TYPE |
| .br |
| MPEG\-2 Simple Profile Video |
| .LP |
| MP4_MPEG2_MAIN_VIDEO_TYPE |
| .br |
| MPEG\-2 Main Profile Video (Broadcast/DVD) |
| .LP |
| MP4_MPEG2_SNR_VIDEO_TYPE |
| .br |
| MPEG\-2 SNR Profile Video |
| .LP |
| MP4_MPEG2_SPATIAL_VIDEO_TYPE |
| .br |
| MPEG\-2 Spatial Scalability Profile Video |
| .LP |
| MP4_MPEG2_HIGH_VIDEO_TYPE |
| .br |
| MPEG\-2 High Profile Video (HDTV) |
| .LP |
| MP4_MPEG2_442_VIDEO_TYPE |
| .br |
| MPEG\-2 442 Profile Video (Studio) |
| .LP |
| MP4_MPEG4_VIDEO_TYPE |
| .br |
| MPEG\-4 Video |
| .LP |
| MP4_JPEG_VIDEO_TYPE |
| .br |
| JPEG stills or motion JPEG |
| .LP |
| MP4_PRIVATE_VIDEO_TYPE |
| .br |
| User private type |
| .SH "SEE ALSO" |
| .LP |
| MP4(3) MP4AddVideoTrack(3) |
