[FFmpeg-devel] [PATCH 5/7] mxfdec: set pixel format for cdci picture formats
baptiste.coudurier at gmail.com
Tue Feb 28 19:30:12 CET 2012
On 02/28/2012 06:16 AM, Philip de Nier wrote:
> The properties of the CDCI Descriptor are insufficient to specify
> the pixel format for uncompressed picture data. SMPTE 377-1 and
> RP224v10 have defined a set of picture coding labels to indicate what
> formatting was used.
> This patch uses 2 labels to detect UYVY422 or YUYV422 pixel formats.
> It defaults to UYVY422 for 8-bit 4:2:2 pictures to support files
> that were created before the coding labels were introduced ~2008
> The codec pix_fmt default was changed from 0 (PIX_FMT_YUV420P) to
> -1 (PIX_FMT_NONE)
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