Re: [FFmpeg-devel] [PATCH] vulkan_av1: Set force_integer_mv on intra frames

2024-04-27 Thread Lynne
Apr 27, 2024, 16:07 by s...@jkqxz.net: > On 27/04/2024 14:58, Mark Thompson wrote: > >> On 27/04/2024 14:47, Ronald S. Bultje wrote: >> >>> Hi, >>> >>> On Sat, Apr 27, 2024 at 9:40 AM Mark Thompson wrote: >>> The flag in CBS is the value read from the bitstream (as required for

Re: [FFmpeg-devel] [PATCH] vulkan_av1: Set force_integer_mv on intra frames

2024-04-27 Thread Mark Thompson
On 27/04/2024 14:58, Mark Thompson wrote: > On 27/04/2024 14:47, Ronald S. Bultje wrote: >> Hi, >> >> On Sat, Apr 27, 2024 at 9:40 AM Mark Thompson wrote: >> >>> The flag in CBS is the value read from the bitstream (as required for >>> passthrough), but the specification overrides that by setting

Re: [FFmpeg-devel] [PATCH] vulkan_av1: Set force_integer_mv on intra frames

2024-04-27 Thread Mark Thompson
On 27/04/2024 14:47, Ronald S. Bultje wrote: > Hi, > > On Sat, Apr 27, 2024 at 9:40 AM Mark Thompson wrote: > >> The flag in CBS is the value read from the bitstream (as required for >> passthrough), but the specification overrides that by setting it >> immediately after reading if the frame is

Re: [FFmpeg-devel] [PATCH] vulkan_av1: Set force_integer_mv on intra frames

2024-04-27 Thread Ronald S. Bultje
Hi, On Sat, Apr 27, 2024 at 9:40 AM Mark Thompson wrote: > The flag in CBS is the value read from the bitstream (as required for > passthrough), but the specification overrides that by setting it > immediately after reading if the frame is intra. > --- > This is already done for DXVA and VDPAU.

[FFmpeg-devel] [PATCH] vulkan_av1: Set force_integer_mv on intra frames

2024-04-27 Thread Mark Thompson
The flag in CBS is the value read from the bitstream (as required for passthrough), but the specification overrides that by setting it immediately after reading if the frame is intra. --- This is already done for DXVA and VDPAU. Also wondering whether this should be done for VAAPI?