1MP4(3) MP4 File Format Library MP4(3)
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6 MP4GetSampleSize - Get the size of a track sample
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9 #include <mp4.h>
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11 u_int32_t MP4GetSampleSize(
12 MP4FileHandle hFile,
13 MP4TrackId trackId,
14 MP4SampleId sampleId
15 );
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18 hFile Specifies the mp4 file to which the operation applies.
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20 trackId
21 Specifies the track to which the operation applies.
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23 sampleId
24 Specifies the sample to which the operation applies. Caveat: the
25 first sample has id 1 not 0.
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29 Upon success, the sample size in bytes. Upon an error, 0.
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32 MP4GetSampleSize returns the size in bytes of the specified sample from
33 the specified track.
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36 MP4(3)
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40Cisco Systems Inc. Version 0.9 MP4(3)