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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-04-20 23:02:11 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2024-06-12 10:54:27 +0200 |
| commit | 582d828f754f580cab9342e9c8a8ca09b906d69a (patch) | |
| tree | 5835f5e5404b2cd5e6ab111640aa3f6fee026ef9 /libavcodec | |
| parent | ba033acb56f2c6c68b9464a491807a6f7dba64bd (diff) | |
| download | ffmpeg-582d828f754f580cab9342e9c8a8ca09b906d69a.tar.gz | |
avcodec/mpegvideo: Don't reset coded_block unnecessarily
coded_block is only used for I-frames, so it is unnecessary
to reset it in ff_clean_intra_table_entries() (which
cleans certain tables for a non-intra MB).
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/mpegvideo.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 74be22346d..ca6e637920 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -808,7 +808,7 @@ void ff_mpv_common_end(MpegEncContext *s) /** - * Clean dc, ac, coded_block for the current non-intra MB. + * Clean dc, ac for the current non-intra MB. */ void ff_clean_intra_table_entries(MpegEncContext *s) { @@ -822,12 +822,6 @@ void ff_clean_intra_table_entries(MpegEncContext *s) /* ac pred */ memset(s->ac_val[0][xy ], 0, 32 * sizeof(int16_t)); memset(s->ac_val[0][xy + wrap], 0, 32 * sizeof(int16_t)); - if (s->msmpeg4_version>=3) { - s->coded_block[xy ] = - s->coded_block[xy + 1 ] = - s->coded_block[xy + wrap] = - s->coded_block[xy + 1 + wrap] = 0; - } /* chroma */ wrap = s->mb_stride; xy = s->mb_x + s->mb_y * wrap; |