[FFmpeg-devel] [PATCH] swscale/swscale_unscaled: validate slice alignment before unscaled conversion (PR #20957)

2025-11-18 Thread Ramiro Polla via ffmpeg-devel
PR #20957 opened by Ramiro Polla (ramiro) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20957 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20957.patch This prevents out of bounds access on unscaled converters that process multiple lines at a time. Fixes issue #11691. >From 4c9ba5f6

[FFmpeg-devel] [PATCH] WIP: swscale/range_convert: fix truncation bias in range conversion (PR #20836)

2025-11-04 Thread Ramiro Polla via ffmpeg-devel
PR #20836 opened by Ramiro Polla (ramiro) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20836 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20836.patch 384fe39623e932e68fe35af7d5b51fcd0a6c28fb introduced a regression in the range conversion offset calculation, resulting in a slight gre

[FFmpeg-devel] [PATCH] Various avcodec/mjpegdec improvements (PR #20626)

2025-10-18 Thread Ramiro Polla via ffmpeg-devel
PR #20626 opened by Ramiro Polla (ramiro) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20626 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20626.patch This patchset is in preparation to add error recovery and multi-threaded decoding using restart markers. The most important changes

[FFmpeg-devel] [PATCH] avcodec/mjpegdec: ignore APPx stubs unless AV_EF_EXPLODE is set (PR #20422)

2025-09-04 Thread Ramiro Polla via ffmpeg-devel
PR #20422 opened by Ramiro Polla (ramiro) URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20422 Patch URL: https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/20422.patch >From 073afa4be351bf99897033e5299cb680109727a1 Mon Sep 17 00:00:00 2001 From: Ramiro Polla Date: Thu, 17 Oct 2024 13:00:11 +0200 Sub