1MP4(3)                      MP4 File Format Library                     MP4(3)
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NAME

6       MP4GetTrackVideoType - Get the encoding type of a video track
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SYNTAX

9       #include <mp4.h>
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11       u_int8_t MP4GetTrackVideoType(
12            MP4FileHandle hFile,
13            MP4TrackId trackId
14       )
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ARGUMENTS

17       hFile  Specifies the mp4 file to which the operation applies.
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19       trackId
20              Specifies the track for which the video type is desired.
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RETURN VALUES

23       Upon   success,   the   video   type   of   the   track.   Upon  error,
24       MP4_INVALID_VIDEO_TYPE is returned.
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DESCRIPTION

27       MP4GetTrackVideoType returns the encoding type of the  specified  video
28       track in the mp4 file.
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30       Known video encoding types are:
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32       MP4_MPEG1_VIDEO_TYPE
33            MPEG-1 Video
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35       MP4_MPEG2_SIMPLE_VIDEO_TYPE
36            MPEG-2 Simple Profile Video
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38       MP4_MPEG2_MAIN_VIDEO_TYPE
39            MPEG-2 Main Profile Video (Broadcast/DVD)
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41       MP4_MPEG2_SNR_VIDEO_TYPE
42            MPEG-2 SNR Profile Video
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44       MP4_MPEG2_SPATIAL_VIDEO_TYPE
45            MPEG-2 Spatial Scalability Profile Video
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47       MP4_MPEG2_HIGH_VIDEO_TYPE
48            MPEG-2 High Profile Video (HDTV)
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50       MP4_MPEG2_442_VIDEO_TYPE
51            MPEG-2 442 Profile Video (Studio)
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53       MP4_MPEG4_VIDEO_TYPE
54            MPEG-4 Video
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56       MP4_JPEG_VIDEO_TYPE
57            JPEG stills or motion JPEG
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59       MP4_PRIVATE_VIDEO_TYPE
60            User private type
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SEE ALSO

63       MP4(3) MP4AddVideoTrack(3)
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67Cisco Systems Inc.                Version 0.9                           MP4(3)
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