[FFmpeg-devel] ffmpeg adaptation to use CrystalHD hardware

Vladimir Pantelic pan
Thu Apr 22 12:12:24 CEST 2010

Luis Moreira wrote:
> Hello all,
> I have made some modifications to ffmpeg code in order to decode video
> through CrystalHD. The board decodes the frames successfully, I am able to
> pass the data to structure that carries the frame, a screen of
> ffplay appears, but no frames are displayed. I see all the information about
> the frames in the terminal, but nothing on the screen. I thought maybe is a
> problem of configuration... What variables are essential  in the AVFrame
> structure for ffplay to play the video? I set data, linesize, pict_type,
> reference, type, qscale_type, coded_picture_number, qstride and age.

and "data" has some valid data?

> I thought of another possibility... Since I am setting age to current time,
> maybe when the player sees the frame it is already in the past, and discards
> it... this could be true if the frames were scheduled.

maybe post a diff/patch to look at?

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