Appsink Vs. Last-Sample

[Brendan Lockhart]

>You're probably right that the major bottleneck is most likely copying the
>data from the CPU to the GPU. I looked into it, and I think I can have
>gstamcvideodec decode directly into GL memory.
>Unfortunately when I try to do this gstamcvideodec logs:
>"ERR amcvideodec
>gstamcvideodec.c:1977:gst_amc_video_dec_set_format:<amcvideodec-omxexynosavcdec0>
>Codec only supports GL output but downstream does not"
>
>This is despite that fact that, before that error, gstamcvideodec logs:
>
>"gstamcvideodec.c:1904:gst_amc_video_dec_set_format:<amcvideodec-omxexynosavcdec0>
>Available downstream caps: video/x-raw(memory:GLMemory),
>format=(string)RGBA, texture-target=(string)external-oes"
>
>Which I *believe *should intersect properly with amcvideodec's required GL
>output sink caps.
>
>Could this be a bug, or am I doing something wrong here?
>This is with Gstreamer 1.10.4, and I'm setting playbin's videosink to
>"video/x-raw(memory:GLMemory),texture-target=2D,format=RGBA ! fakesink
>sync=1 qos=1 name=sink"

Does anyone have any suggestions on how I can figure out if this is a bug
in my application code, or a bug in gstamcvideodec?
Any advice or feedback would be more than appreciated.
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