[FFmpeg-devel] [PATCH] libavcodec/riscv: add RVV optimized sao_edge_filter for HEVC (PR #20593)

PR #20593 opened by CheryDan URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20593 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20593.patch This patch adds rvv support for hevc_sao_edge_filter On Banana PI F3(256-bit vectors): hevc_sao_edge_8_8_c:

[FFmpeg-devel] [PATCH] checkasm/hevc_sao.c: add sign for sao offset_val (PR #20730)

PR #20730 opened by CheryDan URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20730 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20730.patch This patch adds a sign bit to the randomly generated sao_offset_val. >From 5fff7ab8459576885b3c0e0ef62cd7b7a2213c1c Mon Sep 17 00:00:00 2001 From

[FFmpeg-devel] [PATCH] WIP: libavcodec/riscv: add RVV optimized idct_32x32_8 and idct_16x16_8 for HEVC (PR #20426)

PR #20426 opened by CheryDan URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20426 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20426.patch optimize 32x32 and 16x16 in IDCT of HEVC with RVV; scale execution by VL. On Banana PI F3(256-bit vectors): hevc_idct_16x16_8_c: