Re: [FFmpeg-devel] [PATCH] ffmpeg:Accelerated hardware decode support on Jetson

2020-06-01 Thread Philip Langdale
On Mon, 1 Jun 2020 09:50:56 + Amit Pandya wrote: > Hi all, > > This patch can support hardware-accelerated decode in ffmpeg on > Jetson platforms. Hi Amit, I appreciate you sending this in. People have asked about Jetson support a few times. Is there any plan to enable the normal nvdec/nv

Re: [FFmpeg-devel] [PATCH] ffmpeg:Accelerated hardware decode support on Jetson

2020-06-01 Thread Anton Khirnov
Hi, the preferred way of adding new hardware-accelerated decoding wrappers is implementing the hwcontext API in libavutil and the hwaccel hooks in libavcodec decoders. Handles to hardware frames are exported to the caller to avoid a possibly-unnecessary memory copy. See e.g. vaapi_decode for an exa

Re: [FFmpeg-devel] [PATCH] ffmpeg:Accelerated hardware decode support on Jetson

2020-06-01 Thread Jean-Baptiste Kempf
Hello, Why does it uses v4l2 in a different way and requires a nvv4l2 file instead of v4l_m2m or v4l2? BEst, On Mon, Jun 1, 2020, at 11:50, Amit Pandya wrote: > Hi all, > > This patch can support hardware-accelerated decode in ffmpeg on Jetson > platforms. > > ffmpeg application can use acce