Re: [FFmpeg-devel] [PATCH v2] avcodec/dxva2: add support for HEVC RExt DXVA profiles

2024-11-14 Thread Hendrik Leppkes
On Thu, Nov 14, 2024 at 10:57 AM Steve Lhomme wrote: > > Hi, > > For the record we have been running this in VLC for quite some time, > only for Intel hardware. > https://code.videolan.org/videolan/vlc/-/blob/3.0.x/contrib/src/ffmpeg/0001-avcodec-dxva2_hevc-add-support-for-parsing-HEVC-Rang.patch?

Re: [FFmpeg-devel] [PATCH v2] avcodec/dxva2: add support for HEVC RExt DXVA profiles

2024-11-14 Thread Steve Lhomme
Hi, For the record we have been running this in VLC for quite some time, only for Intel hardware. https://code.videolan.org/videolan/vlc/-/blob/3.0.x/contrib/src/ffmpeg/0001-avcodec-dxva2_hevc-add-support-for-parsing-HEVC-Rang.patch?ref_type=heads https://code.videolan.org/videolan/vlc/-/blob/3

[FFmpeg-devel] [PATCH v2] avcodec/dxva2: add support for HEVC RExt DXVA profiles

2024-11-12 Thread Cameron Gutman
Microsoft has formally standardized DXVA GUIDs for HEVC Range Extension profiles in the Windows 11 24H2 SDK. They are supported by Intel GPUs starting with Tiger Lake. Like VDPAU and VAAPI, DXVA has separate GUIDs for each RExt profile, so we must parse the SPS like those hwaccels do to figure out