[opus] Opus 1.2.1 crash on silk/VAD.c:315

[Малинин Дмитрий]

Stack:

(gdb) bt
#0  0x0000000000aaf38a in silk_VAD_GetNoiseLevels (pX=pX at entry=0x7f26740297a0,
    psSilk_VAD=psSilk_VAD at entry=0x15897c38) at silk/VAD.c:315
#1  0x0000000000aa4a9d in silk_VAD_GetSA_Q8_sse4_1 (psEncC=0x15897c18, pIn=<optimized out>) at silk/x86/VAD_sse.c:177
#2  0x0000000000a9f92b in silk_encode_do_VAD_FLP (psEnc=psEnc at entry=0x15897c18) at silk/float/encode_frame_FLP.c:51
#3  0x0000000000a9a40c in silk_Encode (encState=encState at entry=0x15897c18, encControl=encControl at entry=0x158935a8,
    samplesIn=0x7f267402a8a8, samplesIn at entry=0x7f267402a128, nSamplesIn=0, nSamplesIn at entry=960,
    psRangeEnc=psRangeEnc at entry=0x7f267402bbe0, nBytesOut=nBytesOut at entry=0x7f267402bb9c, prefillFlag=0)
    at silk/enc_API.c:443
#4  0x0000000000a8366d in opus_encode_native (st=st at entry=0x158935a0, pcm=0x7f267402bf38, frame_size=960,
    data=0x7f26b5a1084d "", data at entry=0x7f26b5a1084c "", out_data_bytes=1946331320, out_data_bytes at entry=5988,
    lsb_depth=1065353216, lsb_depth at entry=16, analysis_pcm=analysis_pcm at entry=0x7f26b5a1084c,
    analysis_size=analysis_size at entry=960, c1=c1 at entry=0, c2=c2 at entry=-2, analysis_channels=1,
    downmix=downmix at entry=0xa80fe0 <downmix_int>, float_api=float_api at entry=0) at src/opus_encoder.c:1826
#5  0x0000000000a85211 in opus_encode (st=0x158935a0, pcm=0x7f26b5a1084c, analysis_frame_size=960,
    data=0x7f26b5a1084c "", max_data_bytes=5988) at src/opus_encoder.c:2227
#6  0x00000000004ce892 in opus_encoder::transcode (this=0x21a30200, in_packet=0x7f267402cf30)
    at /root/mediagateway/source/engine/media-objects/transcoder/codecs/opus.h:91



(gdb) frame 0
#0  0x0000000000aaf38a in silk_VAD_GetNoiseLevels (pX=pX at entry=0x7f26740297a0,
    psSilk_VAD=psSilk_VAD at entry=0x15897c38) at silk/VAD.c:315
315	        min_coef = silk_DIV32_16( silk_int16_MAX, silk_RSHIFT( psSilk_VAD->counter, 4 ) + 1 );



(gdb) p *psSilk_VAD
$20 = {AnaState = {0, 0}, AnaState1 = {0, 0}, AnaState2 = {0, 0}, XnrgSubfr = {0, 0, 0, 0}, NrgRatioSmth_Q8 = {
    25600, 25600, 25600, 25600}, HPstate = 0, NL = {50, 25, 16, 12}, inv_NL = {42949656, 85899327, 134217709,
    178956950}, NoiseLevelBias = {50, 25, 16, 12}, counter = -16}




OS: Linux debian-build 3.2.0-4-amd64 #1 SMP Debian 3.2.93-1 x86_64 GNU/Linux
gcc (Debian 4.7.2-5) 4.7.2


Regards,
-- 
Dmitry Malinin
ITooLabs
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