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no-senders; approved; loop; banned-address; header-match-ffmpeg-devel.ffmpeg.org-0; header-match-ffmpeg-devel.ffmpeg.org-1; header-match-ffmpeg-devel.ffmpeg.org-2; header-match-ffmpeg-devel.ffmpeg.org-3; emergency; member-moderation Message-ID-Hash: IDMDL7SQCU4OWZ3TIDS3PFAS5MLWQ4HF X-Message-ID-Hash: IDMDL7SQCU4OWZ3TIDS3PFAS5MLWQ4HF X-Mailman-Approved-At: Tue, 24 Feb 2026 17:15:41 +0000 X-Mailman-Version: 3.3.10 Precedence: list Reply-To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] [PATCH 0/6] ppc fixes: h264chroma, swscale VSX/MSB, ffvhuff >8bpp List-Id: FFmpeg development discussions and patches Archived-At: Archived-At: List-Archive: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: jfiusdq via ffmpeg-devel Cc: jfiusdq Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Archived-At: List-Archive: List-Post: This series fixes several PPC-specific issues that showed up as corrupted output and FATE failures on ppc64le. - Fix h264chroma Altivec coeff splat on little-endian. - Fix VSX yuv2planeX signed accumulation and guard NBPS on MSB formats. - Avoid Altivec bool macro by using _Bool in swscale ops structs. - Fix >8bpp ffvhuff median predictor endianness and update refs. - Add Changelog entries for the fixes. All tests were run with all samples, checkasm, all pass on IBM POWER9 ppc64le. jfiusdq (6): ppc/h264chroma: fix coeff splat on LE ppc/swscale: fix signed accum in vsx yuv2planeX ppc/swscale: avoid nbps vsx on msb formats swscale/ops: use _Bool to avoid altivec bool macro ffvhuff: fix median init for >8bpp Changelog: note PPC/ffvhuff fixes Changelog | 4 ++ libavcodec/huffyuvdec.c | 5 +- libavcodec/huffyuvenc.c | 5 +- libavcodec/ppc/h264chroma_template.c | 40 ++++++-------- libswscale/ops.h | 10 ++-- libswscale/ppc/swscale_vsx.c | 64 +++++++++++----------- tests/ref/vsynth/vsynth1-ffvhuff420p12 | 4 +- tests/ref/vsynth/vsynth2-ffvhuff420p12 | 4 +- tests/ref/vsynth/vsynth3-ffvhuff420p12 | 4 +- tests/ref/vsynth/vsynth_lena-ffvhuff420p12 | 4 +- 10 files changed, 76 insertions(+), 68 deletions(-) -- 2.47.3 _______________________________________________ ffmpeg-devel mailing list -- ffmpeg-devel@ffmpeg.org To unsubscribe send an email to ffmpeg-devel-leave@ffmpeg.org