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Git pushed a commit to branch release/7.0
in repository ffmpeg.
The following commit(s) were added to refs/heads/release/7.0 by this push:
new 2481392fe5 avcodec/get_buffer: use frame pixel format instead of
context
2481392fe5 is described below
commit 2481392fe5928a4cd413caad8045c0094e39026a
Author: James Almer <[email protected]>
AuthorDate: Thu Jul 23 10:39:44 2026 -0300
Commit: ffmpeg-devel <[email protected]>
CommitDate: Thu Jul 23 14:13:21 2026 +0000
avcodec/get_buffer: use frame pixel format instead of context
The documentation for get_buffer2() states:
"This callback must use the frame values, not the codec context values, to
calculate the required buffer size."
Fixes wrong output on hbd LCEVC enhanced samples where the base stream is
8bit.
Signed-off-by: James Almer <[email protected]>
(cherry picked from commit e1c1b6c55835d13647636340d478d370aa48fb8d)
---
libavcodec/get_buffer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/get_buffer.c b/libavcodec/get_buffer.c
index 1f691334f0..6582c47315 100644
--- a/libavcodec/get_buffer.c
+++ b/libavcodec/get_buffer.c
@@ -100,7 +100,7 @@ static int update_frame_pool(AVCodecContext *avctx, AVFrame
*frame)
do {
// NOTE: do not align linesizes individually, this breaks e.g.
assumptions
// that linesize[0] == 2*linesize[1] in the MPEG-encoder for 4:2:2
- ret = av_image_fill_linesizes(linesize, avctx->pix_fmt, w);
+ ret = av_image_fill_linesizes(linesize, frame->format, w);
if (ret < 0)
goto fail;
// increase alignment of w for next try (rhs gives the lowest bit
set in w)
@@ -113,7 +113,7 @@ static int update_frame_pool(AVCodecContext *avctx, AVFrame
*frame)
for (i = 0; i < 4; i++)
linesize1[i] = linesize[i];
- ret = av_image_fill_plane_sizes(size, avctx->pix_fmt, h, linesize1);
+ ret = av_image_fill_plane_sizes(size, frame->format, h, linesize1);
if (ret < 0)
goto fail;
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