[FFmpeg-devel] [PATCH 4/4] libavcodec/dev: v4l2: add support for v4l2 mem2mem codecs
jorge.ramirez-ortiz at linaro.org
Fri Jul 28 12:23:58 EEST 2017
On 07/28/2017 12:45 AM, Michael Niedermayer wrote:
> On Thu, Jul 27, 2017 at 08:44:37AM +0200, Jorge Ramirez wrote:
>> On 07/26/2017 04:04 PM, Michael Niedermayer wrote:
>>> On Mon, Jul 24, 2017 at 09:08:49PM +0200, Jorge Ramirez-Ortiz wrote:
>>>> From: Alexis Ballier <aballier at gentoo.org>
>>>> This patchset enhances Alexis Ballier's original patch and validates
>>>> it using Qualcomm's Venus hardware (driver recently landed upstream
>>>> This has been tested on Qualcomm's DragonBoard 410c and 820c
>>>> ffplay tested video decoders:
>>>> - h264,
>>>> - vp8
>>>> - mpeg4
>>>> Some of the changes introduced:
>>>> - v4l2: some cleanup of the code.
>>>> - v4l2: some cleaup before upstreaming.
>>>> - v4l2: follow the new decode api.
>>>> - v4l2: fix display size for NV12 output pool.
>>>> - v4l2: handle EOS.
>>>> - v4l2: fix vp8 and mpeg4 decoding.
>>>> - v4l2: generate EOF on dequeue errors.
>>>> - v4l2: h264_mp4toannexb filtering.
>>>>  https://lwn.net/Articles/697956/
>>> this with the other patches breaks build
>> Hi Michael,
>> Could you provide some details of your build environment and kernel please?
> this should have been a ubuntu 14.04 LTS with 3.13.0-125-generic which
> should be the default for ubuntu 14-04
>> What is the oldest kernel that you have to build on?
> whatever the oldest kernel used by any supported distribution is
ok will disable the codecs not supported at configure time (will post
the fix in v2)
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