[FFmpeg-devel] [PATCH] h264 bitstream filter

Måns Rullgård mans
Thu Aug 30 12:03:11 CEST 2007

Nico Sabbi wrote:
> M?ns Rullg?rd wrote:
>>>have to parse input buffer)
>> - whether bistream filter is fed with NALU or not (that's to say: do we
>>The mp4 container already has the data split as NAL units, so there's
>>nothing to parse.  In fact, you can't in general find the NAL unit
>>boundaries in raw RBSP data, hence the need for Annex B format or a
>>container like mp4 to provide framing.
> please, remind me: do the NALs need to be 03-escaped regardless
> of the format (raw or annex B) or only when in annex B? If the latter
> the patch is incomplete in this respect

NAL units are always 3-escaped.

M?ns Rullg?rd
mans at mansr.com

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