Displaying 1 result from an estimated 1 matches for "initializespeex".
2009 May 17
1
how to improve the voice quality (run speex on ADSP-BF533)
...SpeexEcho project from both BlackfinSDK-Rel201 and BlackfinSDK-Rel310.
When disabling SPEEX processing, i.e. using PASS-THROUGH mode, the output voice is ok, which is exactly as the input voice. However, when enabling SPEEX processing, the output is bad, no matter how to set the parameters in the InitializeSpeex() function.
For example, we set:
tmp=1;
speex_decoder_ctl(g_pvDec, SPEEX_SET_ENH, &tmp);
tmp=1;
speex_encoder_ctl(g_pvEnc, SPEEX_SET_VBR, &tmp);
tmp=8;
speex_encoder_ctl(g_pvEnc, SPEEX_SET_QUALITY, &tmp);
tmp=3;
speex_encoder_ctl(g_pvEnc, SPEEX_SET_COMPLEXITY, &t...