search for: speex_wb

Displaying 4 results from an estimated 4 matches for "speex_wb".

2008 Jan 04
1
PIC issues... Linking statically to speex when generating a shared library..
...tion doesn't belong here). Here's how I link statically to libspeex now in the plugin's Makefile.am -- which intermingles PIC code (the non-library source in the new shared library) and position dependent code (libspeex.a): codec_speex_la_SOURCES = PlgSpeex.c speex_nb.c speex_uwb.c speex_wb.c codec_speex_la_LIBADD = @SPEEX_ROOT@/libspeex/.libs/libspeex.a codec_speex_la_LDFLAGS = -module -avoid-version (which, I just spotted, will not be correct for installed versions of speex -- only ones we build -- since installed versions will not have the .a in a .lib directory -- but in...
2010 Apr 12
3
About speex quality
Hi Who can give me list of companies or VoIP product strongly based on speex? I want to know whether it is good enough for real enviroment like packet losing etc.. Regards bay
2008 May 29
2
FFT Resampler
...had serious problems interpreting my results until it dawned on me that the signal differences were just 0 or 1. So, after a lot of scratching my head, these are done comparing the result from the _float versions (which is how both resamplers work internally anyway). What I did was this: Load speex_wb.wav as one large chunk of data. Pad data with as many zeroes as there are samples. Convert to long double. Use one long double FFT for the entire thing. Insert or chop off zeroes so the new length is (input_length)*(sample_target)/(sample_source) Use one long double iFFT for the entire thing. We...
2008 May 29
2
FFT Resampler
>> Yes, I plan to use it in a VoIP environment if I can get latency reduced to >> an acceptable level :) >> The latency depends directly on the overlap parameter, which also controls >> the quality. Higher quality => higher latency. You could set the overlap to >> 0, but that would give you some nasty artifacts. >> You can also resample with smaller block