[FFmpeg-cvslog] msmpeg4: Remove some broken, commented-out cruft
Diego Biurrun
git at videolan.org
Fri Oct 7 14:23:16 EEST 2016
ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Thu Jun 23 14:36:37 2016 +0200| [eedbeb4c2737f28844157fae4bd87ed42a61bb1d] | committer: Diego Biurrun
msmpeg4: Remove some broken, commented-out cruft
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=eedbeb4c2737f28844157fae4bd87ed42a61bb1d
---
libavcodec/msmpeg4dec.c | 26 --------------------------
1 file changed, 26 deletions(-)
diff --git a/libavcodec/msmpeg4dec.c b/libavcodec/msmpeg4dec.c
index 7c22b37..27c9f6d 100644
--- a/libavcodec/msmpeg4dec.c
+++ b/libavcodec/msmpeg4dec.c
@@ -752,35 +752,9 @@ int ff_msmpeg4_decode_block(MpegEncContext * s, int16_t * block,
if(sign) level= -level;
}
-#if 0 // waste of time / this will detect very few errors
- {
- const int abs_level= FFABS(level);
- const int run1= run - rl->max_run[last][abs_level] - run_diff;
- if(abs_level<=MAX_LEVEL && run<=MAX_RUN){
- if(abs_level <= rl->max_level[last][run]){
- av_log(s->avctx, AV_LOG_ERROR, "illegal 3. esc, vlc encoding possible\n");
- return DECODING_AC_LOST;
- }
- 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 DECODING_AC_LOST;
- }
- 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 DECODING_AC_LOST;
- }
- }
- }
-#endif
//level = level * qmul + (level>0) * qadd - (level<=0) * qadd ;
if (level>0) level= level * qmul + qadd;
else level= level * qmul - qadd;
-#if 0 // waste of time too :(
- if(level>2048 || level<-2048){
- av_log(s->avctx, AV_LOG_ERROR, "|level| overflow in 3. esc\n");
- return DECODING_AC_LOST;
- }
-#endif
i+= run + 1;
if(last) i+=192;
#ifdef ERROR_DETAILS
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