搜索资源列表
faad2
- AAC编解码源码，Advanced Audio (AAC) Decoder including SBR decoding，（mp3已经过时了，这是包含SBR的最新AAC编解码算法）-AAC encode/decode source . Advanced Audio (AAC) Decoder including SBR decoding. Mp3 was out. This package incoude latest SBR ACC encode/decode arithmetic
mpeg-1audio_lsf_dec(note)
- mpeg-1音频解码源码。可以运行，解码出来是正确的。解码后的文件是.aiff文件-MPEG-1 audio decoding source. Can run, decoding out to be correct. Decoding the files yes. Aiff file
WaveInTest
- 使用WAVEIN/OUT函数族作的音频采集和播放 当初写这个DEMO只是用来帮助调试G729A压缩算法, 很粗糙,内存都没有释放.-use WAVEIN / OUT Functions for audio acquisition and the broadcast was written only in DEMO to help debug G729A compression algorithm, is very rough, the memory has been released.
libvorbis-1.1.2
- ogg语音引擎,压缩出类似于mp3高保真的语音源代码.-ogg voice engine, similar to mp3 compression out high-fidelity voice source code.
multwavein-out
- 本程序可以同时进行两路音频文件的播放和录制（运行程序前要确定电脑有两个声卡）。可以作为音频开发的参考程序
SendVoice
- 从麦克风采集语音数据，直接发送出去，没有RTP部分，做为测试用例不错。-collect data from microphone , and send out directly , have no RTP section . it is useful to be test case
MATLAB_forspeech.rar
- 采用MATLAB分析WAV文件。 步骤一：选择一个WAV文件作为分析的对象 。（ding.wav） 步骤三：进行 FFT变换并画频域图形 。 步骤四：进行该声波主要频谱的分析。 步骤五：根据该声音的频谱，反演时域图形 。（有失真） 步骤六：进行付立叶逆变换IFFT并画频域图形 。,WAV file analysis using MATLAB. Step One: Select a WAV file as the target of analysis. (Ding.wav) Step
filtermusic
- 一个GUI，低通滤波器，可以滤除音频信号的噪声部分，参数可以自己设定。基本原理采用多种不同滤波器进行比较-A GUI, low-pass filter, to filter out the noise part of the audio signal, the parameter can be set. The basic principles of using a variety of different filters are compared
Img2Wav
- 在画图并播放出来，快速FFT计算，有正向和反计算-In drawing out and play, fast FFT computation, there are positive and anti-calculation
speex_echo_cancle
- 该代码是从SPEEX中提取出来有关回声消息部分的源码 它采取的是在频域进行操作，效果比较好" 经测试，如果原始声音与用于回声消息的参考声音之间存在时钟不同步时，极易发生在回音消息算法中的反溃发散现象. 压缩包中含有测试语音文件： Input_exsample_stereo.pcm: 8k16bit的线性pcm，含双通道语音。 vleft.pcm: 8k16bit linear pcm, 从Input_exsample_stereo.pcm 中分离出来的
wienerfilter
- 对音频进行短时傅里叶变化，维纳滤波后还原，可以滤去20db不相关噪声-Short time Fourier transform of the audio, after the reduction Wiener filter can filter out irrelevant noise 20db
mp3twav
- 能够将所有的 mp3 mp2 文件解码并保存为wav文件，可以直接播放。 采样率等信息都是自动从header里面提取出来并写到wav文件头中-Be able to decode all of the mp3 mp2 file and save it as a wav file can be played. Sampling rate and other information are automatically extracted from a header inside ou
wav
- wave fromat The Virtual Wave Driver package contain a Windows multimedia driver and a ActiveX DLL. It allowing you to capture/send audio (wave) streams from/to any application. It creates a Wave In/Out devices in your system. You can use V
FBS
- A short-time analysis-synthesis system for speech is developed in MATLAB using the Filter Bank Summation (FBS) method. Provision for different sampling rates at analysis and synthesis means rate change can be carried out.
kmp-0.11.0a
- 一个十分强大的 视频播放插件，像MPlayer一样，the Xine 也是一个新的 播放器-KMPlayer is a video player plugin for Konqueror using MPlayer, Xine or GStreamer. Like MPlayer, the Xine and GStreamer backend are out-of-process players.
aec
- 回波抵消程序，可对64ms回波进行回声消除。-Echo cancellation process can be carried out to 64ms echo cancellation echo.
LQAnalyzer_En
- 语音波形分析工具源码,VS2005开发,可以对语音进行分析和仿真-Voice source waveform analysis tool, VS2005 development, can be carried out on the voice analysis and simulation
calls
- 语音电话高级编程是一个通过调制解调器来进行语音电话开发的程序.本程序需要调制解调器的支持，否则可能失败 需要调制解调器支持语音传输，本程序在子弹头 调制解调器下调试通过，通话时通过麦克风和话筒 来进行。-Voice calls is a high-level programming via modem to the procedure developed by voice calls. The process requires the support of a modem, or m
Audio_Book_Player
- I am an enthusiastic audio book listener. I use my ASUS MyPal 639 to listen to audio books. When I started this habit about two years ago, I downloaded and tested almost every player that’s out there (including audio book designated players like the
wav
- 能夠讀寫出wave檔的資料 並且在fwrite能配置不倒出不同的輸出資料-Can read and write the wave file data and can be configured in the fwrite output data is not poured out a different result