вс, 30 нояб. 2025 г., 01:37 Terje J. Hanssen via Cin < [email protected]>:
> Andrea paz wrote: > > I don't know if Vulkan AV1; ProRes and VC-2 encoding is already supported > > or coming soon. > > On my system and hardware > Kernel: 6.12.59-1-longterm arch: x86_64 bits: 64 > Desktop: GNOME v: 49.1 Distro: openSUSE Tumbleweed-Slowroll 20251106 > Graphics: Device-1: Intel DG2 [Arc A750] driver: i915 v: kernel > > with > Vulkan v. 25.2.6, Mesa v. 25.2.6 and system ffmpeg-8 v. 8.0 (from Packman) > > I can verify the following ffmpeg Vulkan video support: > > ffmpeg -hide_banner -encoders | grep vulkan > V....D av1_vulkan AV1 (Vulkan) (codec av1) > V....D ffv1_vulkan FFmpeg video codec #1 (Vulkan) (codec ffv1) > V....D h264_vulkan H.264/AVC (Vulkan) (codec h264) > V....D hevc_vulkan H.265/HEVC (Vulkan) (codec hevc) > > And by enabling both Vulkan video decode and encode support in the ANV > driver via the following environment variable > > export ANV_DEBUG="video-decode,video-encode" > > I can verify the following Vulkan Video Encode support: > > vulkaninfo | grep -i encode > VK_KHR_video_encode_h264 : extension revision > 14 > VK_KHR_video_encode_h265 : extension revision > 14 > VK_KHR_video_encode_queue : extension revision > 12 > queueFlags = QUEUE_VIDEO_DECODE_BIT_KHR | > QUEUE_VIDEO_ENCODE_BIT_KHR > VIDEO_CODEC_OPERATION_ENCODE_H264_BIT_KHR > VIDEO_CODEC_OPERATION_ENCODE_H265_BIT_KHR > > while AV1 seemingly has only Video Decode support so far: > > vulkaninfo | grep -i av1 > VK_KHR_video_decode_av1 : extension revision > 1 > VIDEO_CODEC_OPERATION_DECODE_AV1_BIT_KHR > placeholder = AV1 Decode (4:2:0 8-bit) Main with film grain support > placeholder = AV1 Decode (4:2:0 8-bit) Main without film grain support > placeholder = AV1 Decode (4:2:0 10-bit) Main with film grain support > placeholder = AV1 Decode (4:2:0 10-bit) Main without film grain support > But does it actually work? ;) I think prores (not prores RAW) work exist in ffmpeg.git for now .... _______________________________________________ > Cin mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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