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Linshizhi
ffmpeg.wasm-core
Commits
4326f6f5
Commit
4326f6f5
authored
Jul 28, 2011
by
Dustin Brody
Committed by
Diego Biurrun
Aug 01, 2011
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mpeg4videodec: remove dead code that would have detected erroneous encoding
Signed-off-by:
Diego Biurrun
<
diego@biurrun.de
>
parent
a6c49f18
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mpeg4videodec.c
libavcodec/mpeg4videodec.c
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libavcodec/mpeg4videodec.c
View file @
4326f6f5
...
...
@@ -990,28 +990,6 @@ static inline int mpeg4_decode_block(MpegEncContext * s, DCTELEM * block,
SKIP_COUNTER
(
re
,
&
s
->
gb
,
1
+
12
+
1
);
}
#if 0
if(s->error_recognition >= FF_ER_COMPLIANT){
const int abs_level= FFABS(level);
if(abs_level<=MAX_LEVEL && run<=MAX_RUN){
const int run1= run - rl->max_run[last][abs_level] - 1;
if(abs_level <= rl->max_level[last][run]){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n");
return -1;
}
if(s->error_recognition > FF_ER_COMPLIANT){
if(abs_level <= rl->max_level[last][run]*2){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 1 encoding possible\n");
return -1;
}
if(run1 >= 0 && abs_level <= rl->max_level[last][run1]){
av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, esc 2 encoding possible\n");
return -1;
}
}
}
}
#endif
if
(
level
>
0
)
level
=
level
*
qmul
+
qadd
;
else
level
=
level
*
qmul
-
qadd
;
...
...
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