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[34.83.118.50]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23c8457f2d7sm22170685ad.181.2025.07.04.06.45.03 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 04 Jul 2025 06:45:03 -0700 (PDT) Message-Id: From: ffmpegagent X-Original-From: ffmpegagent Date: Fri, 04 Jul 2025 13:44:53 +0000 Fcc: Sent MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Subject: [FFmpeg-devel] [PATCH 0/4] Get bits buffer end X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: mkver Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This patchset eliminates GetBitContext.buffer_end (which is mostly unused). It therefore automatically fixes the UB that happens upon init_get_bits() failure (when using pre-C23). Andreas Rheinhardt (4): avcodec/bytestream: Add const where appropriate avcodec/vvc/dec: Don't use GetBit-API when byte-aligned avcodec/get_bits: Add get_bits_bytesize() avcodec/get_bits: Remove GetBitContext.buffer_end libavcodec/bitstream.h | 2 ++ libavcodec/bitstream_template.h | 8 ++++++++ libavcodec/bytestream.h | 16 ++++++++-------- libavcodec/get_bits.h | 21 ++++++++++++++++----- libavcodec/h263dec.c | 7 ++++--- libavcodec/h264_ps.c | 4 ++-- libavcodec/hevc/hevcdec.c | 2 +- libavcodec/hevc/ps.c | 6 +++--- libavcodec/mpeg12dec.c | 5 +++-- libavcodec/vvc/dec.c | 29 ++++++++++++++++------------- 10 files changed, 63 insertions(+), 37 deletions(-) base-commit: 0fe9f25e76163613505f77a8036dc62524070f0a Published-As: https://github.com/ffstaging/FFmpeg/releases/tag/pr-ffstaging-106%2Fmkver%2FGetBits_buffer_end-v1 Fetch-It-Via: git fetch https://github.com/ffstaging/FFmpeg pr-ffstaging-106/mkver/GetBits_buffer_end-v1 Pull-Request: https://github.com/ffstaging/FFmpeg/pull/106 -- ffmpeg-codebot _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".