virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-04 22:03:09 +02:00
Code Issues Releases Activity

avcodec/mpegvideodec: Remove size expectation from ff_mpv_reconstruct_mb

Browse Source 
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@outlook.com>
This commit is contained in:
Andreas Rheinhardt
2025-06-15 22:39:07 +02:00
parent 4fc874ef08
commit fabbe79170
2 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libavcodec/mpegvideo_dec.c
View File

@ -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; const int mb_xy = s->mb_y * s->mb_stride + s->mb_x;
uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy]; uint8_t *mbskip_ptr = &s->mbskip_table[mb_xy];

2
libavcodec/mpegvideodec.h
View File

@ -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. * Ensure that the dummy frames are allocated according to pict_type if necessary.
*/ */
int ff_mpv_alloc_dummy_frames(MpegEncContext *s); 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); void ff_mpv_frame_end(MpegEncContext *s);
int ff_mpv_export_qp_table(const MpegEncContext *s, AVFrame *f, int ff_mpv_export_qp_table(const MpegEncContext *s, AVFrame *f,