Re: [FFmpeg-devel] [PATCH] avcodec/bitpacked_dec: optimize bitpacked_decode_yuv422p10

2023-12-28 Thread Marton Balint
On Wed, 13 Dec 2023, Marton Balint wrote: From: Devin Heitmueller Rework the code a bit to speed up the 10-bit bitpacked decoding routine. This is probably about as fast as I can get it without switching to assembly language. Demonstratable with: ./ffmpeg -f lavfi -i "smptehdbars=size=38

[FFmpeg-devel] [PATCH] avcodec/bitpacked_dec: optimize bitpacked_decode_yuv422p10

2023-12-13 Thread Marton Balint
From: Devin Heitmueller Rework the code a bit to speed up the 10-bit bitpacked decoding routine. This is probably about as fast as I can get it without switching to assembly language. Demonstratable with: ./ffmpeg -f lavfi -i "smptehdbars=size=3840x2160" -c bitpacked -f image2 -frames:v 1 sou