[gst-devel] Converting AYUV to YUV - gst-launch pipeline?

[David Schleef]

On Sat, Aug 22, 2009 at 09:25:26AM -0700, Matt Veenstra wrote:
> 
> The supported formats of rawparse/videoparse are
>   GST_VIDEO_PARSE_FORMAT_I420,
>   GST_VIDEO_PARSE_FORMAT_YV12,
>   GST_VIDEO_PARSE_FORMAT_YUY2,
>   GST_VIDEO_PARSE_FORMAT_UYVY,
>   GST_VIDEO_PARSE_FORMAT_v210,
>   GST_VIDEO_PARSE_FORMAT_RGB = 10,
>   GST_VIDEO_PARSE_FORMAT_GRAY

The -bad prerelease implements AYUV.


> This fails...where gstreamer converts first to AYUV then to I420.  The
> file size is proper.  But the outputted data cannot be converted as
> the single pass can do.  Is there something I am missing in the
> pipeline?
> ________________
> gst-launch filesrc location="$perf" ! decodebin name=nDecode nDecode.
> ! ffmpegcolorspace name=nColor1 ! \
> 	'video/x-raw-yuv,format=(fourcc)AYUV,width=640,height=480' !
> ffmpegcolorspace name=nColor2 ! \
> 	'video/x-raw-yuv,format=(fourcc)I420,width=640,height=480' ! filesink
> location="$perf".yuv.ffmpegcolor
> 
> ffmpeg -r 15.0 -s 640x480 -i "$perf".yuv.ffmpegcolor ...

How exactly does it "fail"?  It seems to work here.



dave...