Hi,
Maybe you can try the extradata in the structure  AVCodecContext

Best regards,
jetta





On Thu, Dec 24, 2009 at 11:46 PM, Sergey Zdanevich <[email protected]>wrote:

> Hi all,
>
> My hardware decoder does not decode h264 video from matroska container -
> it is in waiting sequence info state. I found out that the data expected
> by the decoder is in the container, and part of it looks like:
>
> x264 - core 65 r999kMod cc51047 - H.264/MPEG-4 AVC codec - Copyleft
> 2003-2008 - http://www.videolan.org/x264.html - options: cabac=1 ref=5
> deblock=1:-2:-1 analyse=0x3:0x133 me=umh subme=8 psy_rd=6.0:0.0
> mixed_ref=1 me_range=16 chroma_me=1 trellis=2 8x8dct=1 cqm=0
> deadzone=21,11 chroma_qp_offset=-2 threads=2 thread_queue=2 nr=0
> decimate=0 mbaff=0 bframes=3 b_pyramid=1 b_adapt=1 b_bias=0 direct=3
> wpredb=1 keyint=250 keyint_min=25 scenecut=40(pre) rc=2pass bitrate=1640
> ratetol=1.0 qcomp=0.60 qpmin=10 qpmax=51 qpstep=4 cplxblur=20.0
> qblur=0.5 ip_ratio=1.40 pb_ratio=1.30 aq=1:1.00
>
> How can I extract such BINARY data from matroska container?
>
> Best regards,
> Sergey Zdanevich.
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