[gst-devel] How to build gstreamer pipeline with VAAPI hardware acceleration?

[Alberto Vigata]

Tagging along on this thread,

Why does GStreamer need to know anything about VAAPI usage inside ffmpeg?

Alberto

On Thu, Apr 8, 2010 at 3:13 AM, Edward Hervey <bilboed at gmail.com> wrote:
> On Thu, 2010-04-08 at 18:01 +0800, Mr. Tingustar wrote:
>> I rebuilt ffmpeg package with
>>     --enable-hwaccel=h263_vaapi \\\
>>     --enable-hwaccel=h264_vaapi \\\
>>     --enable-hwaccel=mpeg2_vaapi \\\
>>     --enable-hwaccel=mpeg4_vaapi \\\
>>     --enable-hwaccel=vc1_vaapi \\\
>>     --enable-hwaccel=wmv3_vaapi
>> Gst-plugins-bad, gst-plugins-ugly and gstreamer-ffmeg work fine. But I
>> don't know how to build the gstreamer pipeline that can enable ffmpeg
>> hwaccel decoding (VAAPI based). Can anyone share some guide, or
>> gstreamer is not ready for VAAPI hwaccel?
>
>  We explicitely disable support of hardware-accelerated codecs from
> ffmpeg in gst-ffmpeg. There isn't a unified way to forward the
> va-api/vdpau/hw specific information between ffmpeg and gstreamer.
>
>  In order to have proper VAAPI acceleration support in GSTreamer, we
> would need some gst-specific plugins.
>
>    Edward
>
>>
>> Thanks,
>> Bin
>>
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>
>
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