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New-Folder-(4)
- Low bit-rate speech coders are important in many critical communication systems such as military, police, fire departments, homeland security and other first responders. The need for elimination, reduction of the redundancy or irrelevant information
conv_12_adpcm
- adpcm编码verilog程序,包含pcm转换模块、adpcm编码输出模块-ADPCM coding verilog procedures, including PCM conversion module, ADPCM encoding output module
eas_pcm
- Implements the PCM engine including ADPCM decode for SMAF and CMX audio playback.
pcm_adpcm
- \brief PCM Ima-ADPCM Conversion Plugin Interface.
g726-codec-demo
- 实现adpcm g726编码，有pcm音频源文件，有编码后的g726 wav文件用vlc直接可以播放。对研究g726的朋友应该会有参考价值。-adpcm g726 codec,give out an demo for g726 codec , form pcm file to g726 wav file , you can play it by vlc.
sub-band-coding
- 子带编码是一种以信号频谱为依据的波形编码方法，首先用一组带通滤波器将输入信号按频谱分开，然后让每路子信号通过各自的自适应PCM编码器（ADPCM）编码，经过分接和解码再复合成原始信号。-In sub-band coding is a waveform signal based on the spectrum coding method using a first set of band pass filters to separate an input signal spectrum, and
code
- ADPCM解码器,4位adpcm音频数据解压缩成16位的pcm数据，采样频率为20KHz.-ADPCM decoder
142570adpcm_ww
- adpcm的格式转换，pcm和adpcm互转，好资源-adpcm convert
source-decode
- 传输ADPCM语音，将文件转化成pcm的文件，压缩解压之后，再播放-Transmission ADPCM speech, will file into PCM, compression decompression, play again
SPEECH_DCODE2
- 这是一个关于ADPCM解压算法，只要给一个ADPCM值就可以输出16位PCM码-This is a ADPCM decompression algorithm, as long as a ADPCM value of 16 can output PCM code
voice-compression-algorithm
- ADPCM算法目前已成为很受用的语音压缩算法之一。给出PCM概念。讨论DPCM,DM,ADM与ADPCM的 压缩算法原理以及算法实现流程框图。通过实验,指出每个算法的特征。实验结果进一步证实ADPCM算法既能够有效的 压缩语音,又能还原出高质量的语音。-ADPCM algorithm has become popular with one voice compression algorithm. PCM given concept. Discussion DPCM, DM, ADM an
audio
- 海思音频编解码程序，支持ADPCM\G711\PCM\G726等多种编码格式，包含编码录音和解码播放功能。对于音频编码入门者十分有用。-Haisi audio codec procedures, support ADPCM \ G711 \ \ G726 PCM encoding formats, such as containing encoding and decoding recording playback function. Particularly useful for audio
eas_pcm
- Contents and purpose: Implements the PCM engine including ADPCM decode for SMAF and CMX audio playback.
eas_config
- Define the preprocessor symbols to establish the vendor ID and device ID for the MFi PCM ADPCM extensions.
ima_adpcm_encoder_latest.tar
- This project features a full-hardware sound compressor using the well known algorithm: IMA ADPCM. The core acts as a slave WISHBONE device. The output is perfectly compatible with any sound player with the IMA ADPCM codec (included by def
adpcm_mono
- 将单声道的PCM压缩为adpcm格式, 很实用-The PCM mono adpcm compressed format, it is practical