[FFmpeg-devel] [PATCH 10/48] avcodec/mpegvideodec: Remove size expectation from ff_mpv_reconstruct_mb
Andreas Rheinhardt
ffmpegagent at gmail.com
Mon Jun 23 16:36:10 EEST 2025
From: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
In the common case of decoding 420 content, only six blocks are used
and it makes perfect sense for the caller to only have that many.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
libavcodec/mpegvideo_dec.c | 2 +-
libavcodec/mpegvideodec.h | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/mpegvideo_dec.c b/libavcodec/mpegvideo_dec.c
index 928464d6c1..c4831bf85b 100644
--- a/libavcodec/mpegvideo_dec.c
+++ b/libavcodec/mpegvideo_dec.c
@@ -1083,7 +1083,7 @@ static av_cold void debug_dct_coeffs(MPVContext *s, const int16_t block[][64])
}
}
-void ff_mpv_reconstruct_mb(MpegEncContext *s, int16_t block[12][64])
+void ff_mpv_reconstruct_mb(MPVContext *s, int16_t block[][64])
{
const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy];
diff --git a/libavcodec/mpegvideodec.h b/libavcodec/mpegvideodec.h
index 8bc70b02c0..5b2a38d1c8 100644
--- a/libavcodec/mpegvideodec.h
+++ b/libavcodec/mpegvideodec.h
@@ -56,7 +56,7 @@ int ff_mpv_frame_start(MpegEncContext *s, AVCodecContext *avctx);
* Ensure that the dummy frames are allocated according to pict_type if necessary.
*/
int ff_mpv_alloc_dummy_frames(MpegEncContext *s);
-void ff_mpv_reconstruct_mb(MpegEncContext *s, int16_t block[12][64]);
+void ff_mpv_reconstruct_mb(MPVContext *s, int16_t block[][64]);
void ff_mpv_frame_end(MpegEncContext *s);
int ff_mpv_export_qp_table(const MpegEncContext *s, AVFrame *f,
--
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