search for: speex_set_highpass

Hi, I have been using speex version 1.0.5 on a text-to-speech program. Recently I upgraded to version 1.2beta1 and noticed that the waveform the I got after encoding and decoding on the new versions (beta1,beta2) is much more different than the original than on version 1.0.5. I also ran a PESQ comparison test on 700 voice samples and got better results in the older version (I used quality 9, and

...> > Does the audio sound bad? > > You can try turning off the highpass filter (which was not in 1.0.5). This > code is from ti/testenc-TI-C5x.c in the source tree: > > /* Turn this off if you want to measure SNR (on by default) */ > tmp=0; > speex_encoder_ctl(st, SPEEX_SET_HIGHPASS, &tmp); > speex_decoder_ctl(dec, SPEEX_SET_HIGHPASS, &tmp); > > - Jim > > ----- Original Message ----- > From: "Aviv Tamar" <AVIVT@il.ibm.com> > To: <speex-dev@xiph.org> > Sent: Thursday, July 12, 2007 10:18 AM > Subject: [Speex-dev] Quali...

Hi Aviv, Does the audio sound bad? You can try turning off the highpass filter (which was not in 1.0.5). This code is from ti/testenc-TI-C5x.c in the source tree: /* Turn this off if you want to measure SNR (on by default) */ tmp=0; speex_encoder_ctl(st, SPEEX_SET_HIGHPASS, &tmp); speex_decoder_ctl(dec, SPEEX_SET_HIGHPASS, &tmp); - Jim ----- Original Message ----- From: "Aviv Tamar" <AVIVT@il.ibm.com> To: <speex-dev@xiph.org> Sent: Thursday, July 12, 2007 10:18 AM Subject: [Speex-dev] Quality degradation on new versions > >...