[FFmpeg-devel] [PATCH] FFmpeg: libavfilter/libmpcodecs: add vf_stereo3d high quality green-magenta and yellow-blue dubois anaglyph 3D output support

[thomas schorpp]

> Known issues: crystalhd decoder may fail with BCM700012/(15?) and the stereo3d filter with some stream types or pixel formats or my usage error:
>
> [Parsed_mp_0 @ 0x2370860] 'stereo3d' is a wrapped MPlayer filter (libmpcodecs). This filter may be removed
> once it has been ported to a native libavfilter.
> [buffer @ 0x2385fe0] Setting entry with key 'video_size' to value '1920x1080'
> [buffer @ 0x2385fe0] Setting entry with key 'pix_fmt' to value '0'
> [buffer @ 0x2385fe0] Setting entry with key 'time_base' to value '1/1000'
> [buffer @ 0x2385fe0] Setting entry with key 'pixel_aspect' to value '1/1'
> [buffer @ 0x2385fe0] Setting entry with key 'sws_param' to value 'flags=2'
> [buffer @ 0x2385fe0] Setting entry with key 'frame_rate' to value '24000/1001'
> [graph 0 input from stream 0:0 @ 0x2385ee0] w:1920 h:1080 pixfmt:yuv420p tb:1/1000 fr:24000/1001 sar:1/1 sws_param:flags=2
> [Parsed_mp_0 @ 0x2370860] query: 52474260
...
> [Parsed_mp_0 @ 0x2370860] query: 52474218
> [Parsed_mp_0 @ 0x2370860] supported,adding
> ...
> [Parsed_mp_0 @ 0x2370860] query: 1DC80004
> [Parsed_mp_0 @ 0x2370860] query: 1DC80005
> [Parsed_mp_0 @ 0x2370860] query: 1DC80006
> [Parsed_mp_0 @ 0x2370860] auto-inserting filter 'auto-inserted scaler 0' between the filter 'graph 0 input from stream 0:0' and the filter 'Parsed_mp_0'
> [format @ 0x2394640] auto-inserting filter 'auto-inserted scaler 1' between the filter 'Parsed_mp_0' and the filter 'format'
>
> [auto-inserted scaler 0 @ 0x23948e0] w:1920 h:1080 fmt:yuv420p sar:1/1 -> w:1920 h:1080 fmt:rgb24 sar:1/1 flags:0x4 <--------------------
>
> [stereo3d] stereo format of input is not supported
>
> [auto-inserted scaler 0 @ 0x23948e0] Failed to configure input pad on Parsed_mp_0
> Error opening filters!

Work around by -vf scale=iw/1:ih/1,mp=stereo3d...

y
tom