Re: [FFmpeg-devel] [PATCH v2 1/1] avcodec/mf: implemented Media Foundation wrapper

2018-11-12 Thread Kirill Gavrilov
On Tue, Nov 6, 2018 at 3:51 PM, Carl Eugen Hoyos wrote: > If the dll(s) necessary for Media Foundation at run-time are installed on > every supported Windows system > I think Media Foundation is excluded from Windows 10 N editions: > Excluded features > ... > - Media Foundation: Provides

Re: [FFmpeg-devel] H.264 SEI Display Orientation Message support in ffplay

2018-10-07 Thread Kirill Gavrilov
Omer Iqbal wrote: > I'm curious, does anyone know why this is not implemented in video players? > Considering it is part of the H.264 specification, and ffmpeg supports > decoding it? > I believe that changing frame orientation within a stream is very awkward and rare situation, which should be

Re: [FFmpeg-devel] [INFO]AMD D3D11 to OpenCL interop extension for NV12 and P010 textures - split planes

2018-06-09 Thread Kirill Gavrilov
> Probably the extension is still not enumerated in device/platform > extensions list > Any way it can be used now. > > Thanks, > Alexander > Since it was a private extension it is not visible as device extension but > if one asks for the function pointer it is there. The implementation was >

Re: [FFmpeg-devel] [PATCH] RFC: drop VDA

2017-09-08 Thread Kirill Gavrilov
On Tue, Sep 5, 2017 at 4:57 PM, Clément Bœsch wrote: and unfortunately I can't test VDA (because OSX doesn't have it anymore). Could you please add a comment where/when it has been removed? I have tried to find any information about this but only found deprecation since OS X El

[FFmpeg-devel] [PATCH] lavc/mediacodec: fix zero stride for

2016-03-28 Thread Kirill Gavrilov
--- libavcodec/mediacodecdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c index 5c1368f..c21ceba 100644 --- a/libavcodec/mediacodecdec.c +++ b/libavcodec/mediacodecdec.c @@ -247,7 +247,7 @@ static int

[FFmpeg-devel] [PATCH] lavc/mediacodec: fix zero stride for OMX.allwinner.video.decoder.avc

2016-03-28 Thread Kirill Gavrilov
--- libavcodec/mediacodecdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c index 5c1368f..c21ceba 100644 --- a/libavcodec/mediacodecdec.c +++ b/libavcodec/mediacodecdec.c @@ -247,7 +247,7 @@ static int

Re: [FFmpeg-devel] [PATCH] lavc/mediacodec: fix zero stride for OMX.allwinner.video.decoder.avc

2016-03-27 Thread Kirill Gavrilov
uot;? >s->stride = value >= 0 ? value : s->width ------- Kirill Gavrilov, Software designer. ___ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel

[FFmpeg-devel] [PATCH] lavc/mediacodec: fix zero stride for OMX.allwinner.video.decoder.avc

2016-03-27 Thread Kirill Gavrilov
--- libavcodec/mediacodecdec.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c index d385651..b6e7c46 100644 --- a/libavcodec/mediacodecdec.c +++ b/libavcodec/mediacodecdec.c @@ -266,6 +266,8 @@ static int

Re: [FFmpeg-devel] [PATCH] Fix sample_aspect_ratio computation for stereo matroska content.

2015-11-24 Thread Kirill Gavrilov
On Mon, Nov 23, 2015 at 11:37 PM, Aaron Colwell wrote: > matroskaenc.c applies divisors to the display width/height when generating > stereo content. This patch adds the corresponding multipliers to > matroskadec.c > so that the original sample aspect ratio can be recovered.

Re: [FFmpeg-devel] [PATCH 1/1] avcodec/png: read and write stereo3d frame side data information

2015-10-27 Thread Kirill Gavrilov
On Thu, Oct 22, 2015 at 11:50 PM, Kirill Gavrilov <gavr.m...@gmail.com> wrote: > Use optional sTER chunk defining side-by-side stereo pair > within "Extensions to the PNG 1.2 Specification", version 1.3.0. > Please let me know if someone from maintainers has reviewed m

Re: [FFmpeg-devel] [PATCH 1/1] avcodec/png: read and write stereo3d frame side data information

2015-10-23 Thread Kirill Gavrilov
On Fri, Oct 23, 2015 at 12:21 AM, Gonzalo wrote: > Do you have an example of writing a stereo image through the API? > if you are looking for C++ sample, you can have a look onto code escaped by ST_AV_NEWSTEREO macros in sView for writing PNG files:

[FFmpeg-devel] [PATCH 1/1] avcodec/png: read and write stereo3d frame side data information

2015-10-22 Thread Kirill Gavrilov
Use optional sTER chunk defining side-by-side stereo pair within "Extensions to the PNG 1.2 Specification", version 1.3.0. Specification: http://www.libpng.org/pub/png/spec/register/pngext-1.4.0-pdg.html Note that patch does not add any image resolution checks defined by spec. Regards, Kirill

Re: [FFmpeg-devel] [PATCH 3/3] avfilter/vf_stereo3d: add HDMI output format

2015-09-10 Thread Kirill Gavrilov
OK, On Thu, Sep 10, 2015 at 7:23 PM, Paul B Mahol wrote: > > See https://github.com/mpv-player/mpv/issues/1945 > thank you for the link to actual conversation! Although I believe that adding manually mode into /etc/X11/xorg.conf like that: > Modeline "1920x2205@24" 148.32

Re: [FFmpeg-devel] [PATCH 3/3] avfilter/vf_stereo3d: add HDMI output format

2015-09-10 Thread Kirill Gavrilov
Hi Paul, On Sat, Sep 5, 2015 at 9:29 PM, Paul B Mahol wrote > +HDMI, // HDMI frame pack (left eye first, right eye > second) > I'm wondering, how this output filter can be actually used? Packaging stereo pair into HDMI format at software level (e.g. without