[Libav-user] Format requires hwaccel initialisation

2020-02-08 Thread Philippe Noël
Hello, I'm trying to do the vaapi/d3d11va/videotoolbox hardware accel for AV_CODEC_ID_H264. I'm following the libav example, but when I init it gives me "requires waccel initialisation" although I am creating the hw device w/ av_hwdevice_ctx_create. What am I missing? Format videotoolbox_vld chos

Re: [Libav-user] Format requires hwaccel initialisation

2020-02-09 Thread Mark Thompson
On 08/02/2020 22:51, Philippe Noël wrote: > Hello, > > I'm trying to do the vaapi/d3d11va/videotoolbox hardware accel for > AV_CODEC_ID_H264. I'm following the libav example, but when I init it gives > me "requires waccel initialisation" although I am creating the hw device w/ > av_hwdevice_ctx

Re: [Libav-user] Format requires hwaccel initialisation

2020-02-09 Thread Philippe Noël
> > This isn't an error - it's a debug message noting that the decoder needs > some system-specific initialisation to use the hardware, which is true (< > http://git.videolan.org/?p=ffmpeg.git;a=blob;f=libavcodec/decode.c;h=03b9da25f9fd9932ae6b29d65dd76d67a105098c;hb=HEAD#l1482 > >). > Whatever is