Re: [FFmpeg-devel] FFMPEG for V4L2 M2M devices ?

2021-07-12 Thread Dave Stevenson
On Sat, 10 Jul 2021 at 00:56, Brad Hards wrote: > > On Saturday, 10 July 2021 8:53:27 AM AEST Andrii wrote: > > I am working on porting a Kodi player to an NVidia Jetson Nano device. I've > > been developing a decoder for quite some time now, and realized that the > > best approach would be to hav

Re: [FFmpeg-devel] FFMPEG for V4L2 M2M devices ?

2021-07-12 Thread Dave Stevenson
1] https://docs.nvidia.com/jetson/l4t-multimedia/group__V4L2Conv.html > > Andrii > > On Mon, Jul 12, 2021 at 6:02 AM Dave Stevenson > wrote: >> >> On Sat, 10 Jul 2021 at 00:56, Brad Hards wrote: >> > >> > On Saturday, 10 July 2021 8:53:27 AM AEST Andr

Re: [FFmpeg-devel] [PATCH 2/3] libavcodec: v4l2m2m: output AVDRMFrameDescriptor

2018-05-09 Thread Dave Stevenson
On 9 May 2018 at 15:31, Mark Thompson wrote: > On 09/05/18 10:02, Jorge Ramirez-Ortiz wrote: >> On 05/09/2018 01:33 AM, Mark Thompson wrote: diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c index efcb0426e4..9457fadb1e 100644 --- a/libavcodec/v4l2_context.c ++

Re: [FFmpeg-devel] [PATCH 2/3] libavcodec: v4l2m2m: output AVDRMFrameDescriptor

2018-05-09 Thread Dave Stevenson
On 9 May 2018 at 00:33, Mark Thompson wrote: > On 08/05/18 19:24, Lukas Rusak wrote: >> + >> +layer->format = avbuf->context->av_pix_fmt == AV_PIX_FMT_NV12 ? >> +DRM_FORMAT_NV12 : DRM_FORMAT_NV21; >> +layer->nb_planes = 2; >> + >> +layer->planes[1].object_index

Re: [FFmpeg-devel] [PATCH 2/4] libavcodec: v4l2m2m: output AVDRMFrameDescriptor

2018-08-13 Thread Dave Stevenson
On 12 August 2018 at 22:25, Jorge Ramirez-Ortiz wrote: > On 08/06/2018 10:12 PM, Mark Thompson wrote: >> >> On 06/08/18 16:44, Jorge Ramirez-Ortiz wrote: >>> >>> On 08/04/2018 11:43 PM, Mark Thompson wrote: > > diff --git a/libavcodec/v4l2_context.c b/libavcodec/v4l2_context.c > index

Re: [FFmpeg-devel] [PATCH v2] avcodec/v4l2_m2m_dec: export v4l2 buffer dma-buf

2022-03-24 Thread Dave Stevenson
Hi Ming Thanks for working on V4L2 M2M - it's nice to see people using it. On Thu, 24 Mar 2022 at 06:13, Ming Qian wrote: > > if the v4l2 buffer is supported to export dma-buf, > then we can report it to AV_PIX_FMT_DRM_PRIME, > so the caller can pass it to other hardware device, > such as displa