speex-1.2rc1
所属分类:流媒体/Mpeg4/MP4
开发工具:Visual C++
文件大小:2447KB
下载次数:31
上传日期:2011-02-16 17:28:59
上 传 者:
qwe19870111
说明: speex源代码,一种常用的流媒体编码格式,可用于一般的voip
(speex source code, a popular streaming media encoding format, which can be used for general voip)
文件列表:
speex-1.2rc1\acinclude.m4 (3486, 2007-06-23)
speex-1.2rc1\aclocal.m4 (280139, 2008-07-21)
speex-1.2rc1\AUTHORS (502, 2007-06-23)
speex-1.2rc1\bin\libspeex.dll (162304, 2010-01-04)
speex-1.2rc1\bin\libspeex.ilk (413440, 2010-01-04)
speex-1.2rc1\bin\libspeexdsp.dll (137216, 2010-01-04)
speex-1.2rc1\bin\libspeexdsp.ilk (381120, 2010-01-04)
speex-1.2rc1\ChangeLog (802, 2007-06-23)
speex-1.2rc1\config.guess (44208, 2006-11-08)
speex-1.2rc1\config.h.in (3999, 2008-07-21)
speex-1.2rc1\config.sub (32560, 2006-11-08)
speex-1.2rc1\configure (787163, 2008-07-21)
speex-1.2rc1\configure.ac (8790, 2008-07-21)
speex-1.2rc1\COPYING (1774, 2008-05-30)
speex-1.2rc1\depcomp (15112, 2007-04-28)
speex-1.2rc1\doc\Makefile.am (48, 2007-10-25)
speex-1.2rc1\doc\Makefile.in (10050, 2008-07-21)
speex-1.2rc1\doc\manual.pdf (439545, 2008-04-25)
speex-1.2rc1\include\Makefile.am (17, 2007-06-23)
speex-1.2rc1\include\Makefile.in (14372, 2008-07-21)
speex-1.2rc1\include\speex\Makefile.am (358, 2008-04-25)
speex-1.2rc1\include\speex\Makefile.in (13456, 2008-07-21)
speex-1.2rc1\include\speex\speex.h (13947, 2008-04-25)
speex-1.2rc1\include\speex\speex_bits.h (6669, 2007-08-11)
speex-1.2rc1\include\speex\speex_buffer.h (2172, 2008-04-25)
speex-1.2rc1\include\speex\speex_callbacks.h (5045, 2007-10-25)
speex-1.2rc1\include\speex\speex_config_types.h.in (241, 2007-06-23)
speex-1.2rc1\include\speex\speex_echo.h (6453, 2008-06-05)
speex-1.2rc1\include\speex\speex_header.h (4103, 2008-04-25)
speex-1.2rc1\include\speex\speex_jitter.h (7219, 2008-04-25)
speex-1.2rc1\include\speex\speex_preprocess.h (8609, 2008-05-30)
speex-1.2rc1\include\speex\speex_resampler.h (14713, 2008-05-05)
speex-1.2rc1\include\speex\speex_stereo.h (3698, 2008-04-25)
speex-1.2rc1\include\speex\speex_types.h (3591, 2008-04-25)
speex-1.2rc1\INSTALL (200, 2007-06-23)
speex-1.2rc1\install-sh (9505, 2007-04-28)
speex-1.2rc1\lib\libspeex.exp (8180, 2010-01-04)
speex-1.2rc1\lib\libspeex.lib (373536, 2010-01-04)
speex-1.2rc1\lib\libspeexdsp.exp (8136, 2010-01-04)
speex-1.2rc1\lib\libspeexdsp.lib (14060, 2010-01-04)
... ...
See INSTALL file for instruction on how to install Speex.
The Speex is a patent-free, Open Source/Free Software voice codec. Unlike other codecs like MP3 and Ogg Vorbis, Speex is designed to compress voice at bitrates in the 2-45 kbps range. Possible applications include VoIP, internet audio streaming, archiving of speech data (e.g. voice mail), and audio books. In some sense, it is meant to be complementary to the Ogg Vorbis codec.
To use the Speex command line tools:
% speexenc [options] input_file.wav compressed_file.spx
% speexdec [options] compressed_file.spx output_file.wav
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