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

6       MP4WriteRtpHint - Write an RTP hint
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SYNTAX

9       #include <mp4.h>
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11       bool MP4WriteRtpHint(
12            MP4FileHandle hFile,
13            MP4TrackId trackId,
14            MP4Duration duration,
15            bool isSyncSample = true
16       );
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ARGUMENTS

19       hFile  Specifies the mp4 file to which the operation applies.
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21       trackId
22              Specifies the hint track to which the operation applies.
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24       duration
25              The  duration  for  this hint sample. Typically this is the same
26              duration as for the corresponding sample in the reference  media
27              track.  Caveat:  The  duration  should  be  in  the  hint  track
28              timescale units, again typically the same as the reference media
29              track.
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31       isSyncSample
32              The  sync/random  access flag for this sample. Typically this is
33              the same as for the corresponding sample in the reference  media
34              track.
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RETURN VALUES

37       Upon success, true (1). Upon an error, false (0).
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DESCRIPTION

40       MP4WriteRtpHint  writes the current pending hint created with MP4AddRt‐
41       pHint() to the specified hint track.
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SEE ALSO

45       MP4(3) MP4AddRtpHint (3)
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49Cisco Systems Inc.                Version 0.9                           MP4(3)