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aacenc_ltp: fix out of bounds memory access

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Discovered by Coverity.
This commit is contained in:
Rostislav Pehlivanov 2015-12-03 23:12:37 +00:00
parent 4e31176e14
commit ed08cbd7b1
2 changed files with 2 additions and 2 deletions
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2
libavcodec/aacenc_ltp.c
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@ -167,7 +167,7 @@ void ff_aac_search_for_ltp(AACEncContext *s, SingleChannelElement *sce,
if (sce->ics.window_sequence[0] == EIGHT_SHORT_SEQUENCE) {
if (sce->ics.ltp.lag) {
memset(&sce->lcoeffs[0], 0.0f, 3072*sizeof(sce->lcoeffs[0]));
memset(&sce->ltp_state[0], 0, 3072*sizeof(sce->ltp_state[0]));
memset(&sce->ics.ltp, 0, sizeof(LongTermPrediction));
}
return;

2
tests/fate/aac.mak
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@ -209,7 +209,7 @@ fate-aac-ltp-encode: CMD = enc_dec_pcm adts wav s16le $(TARGET_SAMPLES)/audio-re
fate-aac-ltp-encode: CMP = stddev
fate-aac-ltp-encode: REF = $(SAMPLES)/audio-reference/luckynight_2ch_44kHz_s16.wav
fate-aac-ltp-encode: CMP_SHIFT = -4096
fate-aac-ltp-encode: CMP_TARGET = 1284
fate-aac-ltp-encode: CMP_TARGET = 1273
fate-aac-ltp-encode: SIZE_TOLERANCE = 3560
fate-aac-ltp-encode: FUZZ = 17