search for: denoise_en

Displaying 3 results from an estimated 3 matches for "denoise_en".

2006 Dec 20
1
Broken denoiser in SVN (?)
...wince with a FIXED_POINT defined. Denoiser works OK - it removes the noise, but then it unacceptable hurts a voice. Here is a code that I use: #define TEST_DENOISE_SAMPLES 2000 void test_denoise() { FILE *fin; FILE *fout; spx_int32_t rate=0; int chan=1; int fmt=16; int denoise_enabled = 1; SpeexPreprocessState *preprocess; fin = _tfopen(_T("Storage Card\\1.raw"), _T("rb")); if(!fin) return; fout = _tfopen(_T("Storage Card\\2.raw"), _T("wb")); if(!fout) { fclose(fin); return; } pr...
2004 Aug 06
0
Kindly help me with VAD activation
...the same experience. The VAD done in the encoder does not seem to work very well at all. However, the VAD done by speex_preprocess() works much better. You will also get better results if you enable the denoiser, I think. peex_preprocess_ctl(preprocess, SPEEX_PREPROCESS_SET_DENOISE, &denoise_enabled); speex_preprocess_ctl(preprocess, SPEEX_PREPROCESS_SET_VAD, &vad_enabled); speechDetected = speex_preprocess(preprocess, floatbuf, NULL); Hope this helps, Tom Abhishek Parakh (abhishekp@ee.iitm.ac.in) wrote: > > Hello. > > I have generated a dll out of speex-1.1.4 usin...
2008 Feb 19
4
Patch for Analog Devices compiler & fixed-point AGC
...Tue Feb 19 19:44:10 2008 @@ -184,7 +184,7 @@ int ps_size; /**< Number of points in the power spectrum */ int sampling_rate; /**< Sampling rate of the input/output */ int nbands; - FilterBank *bank; + FilterBank *bnk; /* Parameters */ int denoise_enabled; @@ -444,7 +444,7 @@ st->nbands = NB_BANDS; M = st->nbands; - st->bank = filterbank_new(M, sampling_rate, N, 1); + st->bnk = filterbank_new(M, sampling_rate, N, 1); st->frame = (spx_word16_t*)speex_alloc(2*N*sizeof(spx_word16_t)); st->window = (s...