[vlc-devel] [PATCH] h264_nal: fix NAL parsing
fcvlcdev at free.fr
Mon Jul 13 14:17:54 CEST 2015
Le 13/07/2015 14:06, Rémi Denis-Courmont a écrit :
> Le 2015-07-13 15:04, Thomas Guillem a écrit :
>> On Mon, Jul 13, 2015, at 13:58, Rémi Denis-Courmont wrote:
>>> Le 2015-07-13 14:22, Thomas Guillem a écrit :
>>> > The NAL start code prefix is "0x00 0x00 0x01" and is not always
>>> > followed by an other zero byte.
>>> NAL start code is always followed by the first NAL byte, which cannot
>>> be zero in current H.264.
>> Oops, I wanted to say prefixed, not followed.
>> "The NAL start code prefix is "0x00 0x00 0x01" and is not always
>> prefixed by an other zero byte."
> That's still wrong.
NAL start code is always "0x00 0x00 0x01" and is prefixed by one more
zero byte when first in sequence or NAL is sps or pps.
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