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bits encoding non-visible part 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 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: James Almer: > On 5/26/2025 10:06 AM, Andreas Rheinhardt wrote: >> It is possible to hit this bug even before my patch with a commandline >> like this (tested with qemu): >> ffmpeg -filter_complex >> nullsrc=s=740x576:r=25,format=yuv420p,crop=w=720:x=2 -c:v asv2 -f null - > > Why does that generate unaligned strides? nullsrc uses > ff_get_video_buffer() to allocate a frame, which aligns strides with > av_cpu_max_align(). > In this example, it is the pointers, not the strides that are unaligned. - Andreas 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