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fix for issue 281.

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A reverse copy is removed. The index to src buffer could be -1, this happens very often. The reverse copy is not needed as the content of the destination is overwritten further down in "WebRtcIlbcfix_CbConstruct()" 


Bug=issue281
TEST=manual test over 1600 files TIMIT database, all outputs are bit-exact with the ones generated from head revision. Local run of asan does not generate any warning.
 
Review URL: https://webrtc-codereview.appspot.com/1063013

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3447 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
turaj@webrtc.org 2013-01-31 18:21:06 +00:00
parent 8c8ad85c5d
commit c0ada864b2
1 changed files with 0 additions and 6 deletions
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6
webrtc/modules/audio_coding/codecs/ilbc/decode_residual.c
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@ -26,7 +26,6 @@
#include "xcorr_coef.h"
#include "lsf_check.h"
/*----------------------------------------------------------------*
* frame residual decoder function (subrutine to iLBC_decode)
*---------------------------------------------------------------*/
@ -81,11 +80,6 @@ void WebRtcIlbcfix_DecodeResidual(
}
else {/* put adaptive part in the beginning */
/* create reversed vectors for prediction */
WebRtcSpl_MemCpyReversedOrder(reverseDecresidual+diff,
&decresidual[(iLBC_encbits->startIdx+1)*SUBL-1-STATE_LEN], diff);
/* setup memory */
meml_gotten = iLBCdec_inst->state_short_len;