X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=doc%2Fswscale.txt;h=dbb4e2901ecc83bfaa2f2557f1e6e474e605a26a;hb=b29b934e4fd3de69dc45a23bb779a22b2fecd194;hp=0dc4b8a5af59560ccea18419823652bd3e350a3a;hpb=8c6ebab747ca8311b81ff4d0a7c17ef60b372f32;p=ffmpeg diff --git a/doc/swscale.txt b/doc/swscale.txt index 0dc4b8a5af5..dbb4e2901ec 100644 --- a/doc/swscale.txt +++ b/doc/swscale.txt @@ -10,12 +10,12 @@ Current (simplified) Architecture: / \ special converter [Input to YUV converter] | | - | (8bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:0:0 ) + | (8-bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:0:0 ) | | | v | Horizontal scaler | | - | (15bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:1:1 / 4:0:0 ) + | (15-bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:1:1 / 4:0:0 ) | | | v | Vertical scaler and output converter @@ -58,7 +58,7 @@ Input to YUV Converter Horizontal scaler There are several horizontal scalers. A special case worth mentioning is - the fast bilinear scaler that is made of runtime-generated MMX2 code + the fast bilinear scaler that is made of runtime-generated MMXEXT code using specially tuned pshufw instructions. The remaining scalers are specially-tuned for various filter lengths. They scale 8-bit unsigned planar data to 16-bit signed planar data.