[M4IF Technotes] How to get the vosh and voh from a mpeg4 video stream?

[Dave Singer]

At 12:44 +0800 4/30/03, Limin Wang wrote:
>Hello,
>
>
>I guess your xvid codec is too old, get a new version on its website
>and I'm sure it has VOSH and VOH header in its stream.

If it's in an MP4 file, don't forget to look into the
decoderspecificinfo (in the ES descriptor in the sample description).
>
>
>
>Best regards,
>Limin
>
>
>>Hello everyone!
>>
>>I used a xvid codec to generate a video stream, but I couldn't find
>>the visual object sequence header and visual object header in the
>>stream. The starting bytes of the stream was 0x 00 00 01 00, which
>>was the start code of a video object.
>>
>>Since the VOSH and VOH are necessary to my job, I wonder how can I
>>find enough information in this stream and get a proper VOSH and
>>VOH for the stream.
>>
>>Any hint is expected with eagerness and appreciations!
>>
>>Thanks!
>>
>>óõëàñæ
>>Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|
>>
>>Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|Å|
>>
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>
>= = = = = = = = = = = = = = = = = = = =
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>Å@Å@Å@Å@Å@Å@Å@Å@ív
>óÁÅI
>
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>Å@Å@Å@Å@Å@Å@Å@Å@Limin Wang
>Å@Å@Å@Å@Å@Å@Å@Å@lmwang   brovic.com
>Å@Å@Å@Å@Å@Å@Å@Å@Å@Å@2003-04-30
>
>
>
>
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--
David Singer
Apple Computer/QuickTime
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