RepoMirrors/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2024-12-25 16:52:31 +00:00
Code Issues Projects Releases Wiki Activity

vp9: maintain lf_delta values if feature is turned off.

Browse Source 
This is required if it's subsequently re-enabled with no value updates
(which means, use values that were previously set).

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Ronald S. Bultje 2015-04-22 11:51:02 -04:00 committed by Michael Niedermayer
parent d02619fde3
commit c82e870c12
1 changed files with 15 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
libavcodec/vp9.c
View File

@ -622,8 +622,6 @@ static int decode_frame_header(AVCodecContext *ctx,
if (get_bits1(&s->gb)) if (get_bits1(&s->gb))
s->lf_delta.mode[i] = get_sbits_inv(&s->gb, 6); s->lf_delta.mode[i] = get_sbits_inv(&s->gb, 6);
} }
} else {
memset(&s->lf_delta, 0, sizeof(s->lf_delta));
} }
/* quantization header data */ /* quantization header data */
@ -705,6 +703,7 @@ static int decode_frame_header(AVCodecContext *ctx,
} else { } else {
lflvl = s->filter.level; lflvl = s->filter.level;
} }
if (s->lf_delta.enabled) {
s->segmentation.feat[i].lflvl[0][0] = s->segmentation.feat[i].lflvl[0][0] =
s->segmentation.feat[i].lflvl[0][1] = s->segmentation.feat[i].lflvl[0][1] =
av_clip_uintp2(lflvl + (s->lf_delta.ref[0] << sh), 6); av_clip_uintp2(lflvl + (s->lf_delta.ref[0] << sh), 6);
@ -716,6 +715,10 @@ static int decode_frame_header(AVCodecContext *ctx,
av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] + av_clip_uintp2(lflvl + ((s->lf_delta.ref[j] +
s->lf_delta.mode[1]) * (1 << sh)), 6); s->lf_delta.mode[1]) * (1 << sh)), 6);
} }
} else {
memset(s->segmentation.feat[i].lflvl, lflvl,
sizeof(s->segmentation.feat[i].lflvl));
}
} }
/* tiling info */ /* tiling info */