Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-11 Thread Philip Langdale
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On Sat, 11 May 2019 17:40:41 +0200 Michael Niedermayer wrote: > On Thu, May 09, 2019 at 10:59:12PM -0700, Philip Langdale wrote: > > I don't think this is terribly useful, as the only thing out there > > that can even handle NV24 content is VDPAU a

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-11 Thread Michael Niedermayer
On Sat, May 11, 2019 at 05:40:41PM +0200, Michael Niedermayer wrote: > On Thu, May 09, 2019 at 10:59:12PM -0700, Philip Langdale wrote: > > I don't think this is terribly useful, as the only thing out there that > > can even handle NV24 content is VDPAU and the only time you have to > > deal with i

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-11 Thread Michael Niedermayer
On Thu, May 09, 2019 at 10:59:12PM -0700, Philip Langdale wrote: > I don't think this is terribly useful, as the only thing out there that > can even handle NV24 content is VDPAU and the only time you have to > deal with it is when doing VDPAU OpenGL interop where swscale is > irrelevant. In the ot

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-10 Thread Lauri Kasanen
On Fri, 10 May 2019 10:08:57 -0700 Philip Langdale wrote: > On 2019-05-10 08:12, Lauri Kasanen wrote: > > On Fri, 10 May 2019 08:07:45 -0700 > > Philip Langdale wrote: > > > >> On Fri, 10 May 2019 09:35:40 +0300 > >> Lauri Kasanen wrote: > >> > >> > > >> > I'm having trouble making out what for

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-10 Thread Philip Langdale
On 2019-05-10 08:12, Lauri Kasanen wrote: On Fri, 10 May 2019 08:07:45 -0700 Philip Langdale wrote: On Fri, 10 May 2019 09:35:40 +0300 Lauri Kasanen wrote: > > I'm having trouble making out what formats exactly isSemiPlanarYUV() > matches. Are you sure it's an equivalent check? > Well, the

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-10 Thread Philip Langdale
On Fri, 10 May 2019 09:35:40 +0300 Lauri Kasanen wrote: > > I'm having trouble making out what formats exactly isSemiPlanarYUV() > matches. Are you sure it's an equivalent check? > Well, the check's been in there for quite a while; that's not new. (isPlanarYUV(pix_fmt) && desc->comp[1].plane

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-10 Thread Lauri Kasanen
On Fri, 10 May 2019 08:07:45 -0700 Philip Langdale wrote: > On Fri, 10 May 2019 09:35:40 +0300 > Lauri Kasanen wrote: > > > > > I'm having trouble making out what formats exactly isSemiPlanarYUV() > > matches. Are you sure it's an equivalent check? > > > > Well, the check's been in there for qui

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-10 Thread Philip Langdale
On Fri, 10 May 2019 11:03:46 +0200 Carl Eugen Hoyos wrote: > Am Fr., 10. Mai 2019 um 07:59 Uhr schrieb Philip Langdale > : > > > > I don't think this is terribly useful, as the only thing out there > > that can even handle NV24 content is VDPAU and the only time you > > have to deal with it is wh

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-10 Thread Carl Eugen Hoyos
Am Fr., 10. Mai 2019 um 07:59 Uhr schrieb Philip Langdale : > > I don't think this is terribly useful, as the only thing out there that > can even handle NV24 content is VDPAU and the only time you have to > deal with it is when doing VDPAU OpenGL interop where swscale is > irrelevant. In the other

Re: [FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-09 Thread Lauri Kasanen
On Thu, 9 May 2019 22:59:12 -0700 Philip Langdale wrote: > I don't think this is terribly useful, as the only thing out there that > can even handle NV24 content is VDPAU and the only time you have to > deal with it is when doing VDPAU OpenGL interop where swscale is > irrelevant. In the other c

[FFmpeg-devel] [PATCH] swscale: Add support for NV24 and NV42

2019-05-09 Thread Philip Langdale
I don't think this is terribly useful, as the only thing out there that can even handle NV24 content is VDPAU and the only time you have to deal with it is when doing VDPAU OpenGL interop where swscale is irrelevant. In the other cases you can use YV24 (YUV444P). But anyway, I was asked to do this