[mythtv-users] Video file with poor playback on ION board

Jean-Yves Avenard jyavenard at gmail.com
Sun Jan 23 15:53:09 UTC 2011


On 23 January 2011 14:13, Richard Morton <richard.e.morton at gmail.com> wrote:
> An easy method is Play the file in VLC and go to Codec Information
> from the menu to see how it is encoded. My guess is that the file is
> an HD DIVX/XVID/MPEG4part2 and this codec is not supported by
> graphics/hardware acceleration. Only MPEG2 and H264 are supported by
> the ION1 chipset. Or the file is H264 but it is using options in the

I'm pretty sure the ION1 is VDPAU feature set B ; it does VC1 in hardware.

I do remember issues introduced by ffmpeg with vc1 content that broke
most VC1 content.

I thought this was fixed in later release of ffmpeg


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