On 7/31/2024 9:55 AM, James Almer wrote:
This puts lavu frame buffer allocator helpers in sync with lavc's decoder frame
buffer allocator's STRIDE_ALIGN define.

Remove the comment about av_cpu_max_align() while at it as using it is not
ideal when CPU flags can be changed mid process.

Should fix ticket #11116.

Signed-off-by: James Almer <jamr...@gmail.com>
---
  libavutil/frame.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavutil/frame.c b/libavutil/frame.c
index 673a9afb3b..5cbfc6a48b 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -166,6 +166,8 @@ void av_frame_free(AVFrame **frame)
      av_freep(frame);
  }
+#define ALIGN (HAVE_SIMD_ALIGN_64 ? 64 : 32)
+
  static int get_video_buffer(AVFrame *frame, int align)
  {
      const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
@@ -182,7 +184,7 @@ static int get_video_buffer(AVFrame *frame, int align)
if (!frame->linesize[0]) {
          if (align <= 0)
-            align = 32; /* STRIDE_ALIGN. Should be av_cpu_max_align() */
+            align = ALIGN;
for (int i = 1; i <= align; i += i) {
              ret = av_image_fill_linesizes(frame->linesize, frame->format,

Will apply.
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