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[Internet-Network] NetVPhone

Description: 该源码为可视电话软件，能实现远距离的面对面沟通，是学习视频及音频压缩及网络通讯的极好范例。-The source for the video phone software, to achieve long-distance face-to-face communication, is to learn from video and audio compression and an excellent example of network communication.
Platform: | Size: 4389888 | Author: juve | Hits:

[SCM] snd1

Description: 基于音频压缩技术的实时数据记录器的软件实现，系统采用C51语言编写。 -Audio compression technology based on real-time data recorders software implementation, system uses C51 languages.
Platform: | Size: 467968 | Author: 赵栓峰 | Hits:

[Technology Management] MPEG2_CHS

Description:
Platform: | Size: 16944128 | Author: liyali | Hits:

[mpeg mp3] MPEG4

Description: 这是MPEG-4标准中采用的音频压缩技术之一：结构化音频压缩技术。 aacquant.h aacquant.c － 结构化音频量化 backpred.h backpred.c － 后向预测 channels.h channels.c － 音频信道 faac.h faac.c － 结构化音频压缩 fft.h fft.c － 快速Fourier变换 filtbank.h filtbank.c － 滤波器 frame.h frame.c － 音频帧定义 huffman.h huffman.c － Huffman编码 hufftab.h － Huffman编码码表 joint.h joint.c － 音频融合 ltp.h ltp.c － ltp加权因子-This is the MPEG-4 standard audio compression technology used in one: a structured audio compression technology. aacquant.h aacquant.c- structured audio quantization backpred.h backpred.c- after the forecast channels.h channels.c- audio channels faac.h faac.c- structured audio compression fft.h fft.c- fast Fourier Transform filtbank.h filtbank.c- filter frame.h frame.c- definition audio frame huffman.h huffman.c- Huffman coding hufftab.h- Huffman encoding code table joint.h joint.c- audio integration ltp.h ltp.c- ltp-weighted factor
Platform: | Size: 78848 | Author: 咕咚咕咚 | Hits:

[Audio program] audiowaves

Description: 音频数据采集，能显示波形 可采集传感器等非音频信号，能够实时显示。至于其他功能如：回放，存储，压缩和相关处理的算法等功能。-Audio data collection, can display wave sensors can be collected and other non-audio signals can be real-time display. As for other functions such as: playback, storage, compression and related processing algorithms and other functions.
Platform: | Size: 63488 | Author: msdn47 | Hits:

[SCM] AT89C51SND1CMP3

Description: 基于AT89C51SND1C的硬盘MP3 MP3的全称为MPEGⅠ/Ⅱaudio layer 3.便携式MP3播放器以大量可擦写的FLASH存储器或硬盘存储器为存储戒指,音频信号以文件的形式存在存储介质中,在播放时,MP3播放器对MP3文件进行压缩和解码,并对音效进行设置,最后通过音频借口产生音频信号.-AT89C51SND1C hard disk-based MP3 MP3 called MPEG Ⅰ/Ⅱ audio layer 3. Portable MP3 player to a large number of erasable FLASH memory or hard disk memory for storage rings, the audio signal in order to document the form of storage medium, in the playback, MP3 MP3 players for file compression and decoding, and audio settings, and finally an excuse to have audio through the audio signal.
Platform: | Size: 695296 | Author: linhua | Hits:

[Video Capture] DirectXCaptureClassLibrary

Description: This article presents a class library for capturing audio and video to AVI files in .NET. Some of the features of this library: List and select hardware devices Access to common audio and video settings (e.g. frame rate, size) Supports audio and video compression codecs Supports video preview Supports TV tuners Supports crossbars and audio mixers Retrieve device capabilities Show property pages exposed by drivers MSDN-style documentation included 这是一个.NET类库，用于捕获音频和视频数据到avi文件中。-This article presents a class library for capturing audio and video to AVI files in. NET. Some of the features of this library: List and select hardware devices Access to common audio and video settings (eg frame rate, size) Supports audio and video compression codecs Supports video preview Supports TV tuners Supports crossbars and audio mixers Retrieve device capabilities Show property pages exposed by drivers MSDN-style documentation included This is a. NET class library for capturing audio and video data to avi file.
Platform: | Size: 433152 | Author: 成东 | Hits:

[Audio program] gsmlib-1.6.tar

Description: GSM audio compression
Platform: | Size: 309248 | Author: Bear | Hits:

[Multimedia Develop] VOIPTalk

Description: 基于多播技术的网络聊天源码，可以实现多人聊天，采用h.729音频压缩技术，-Technology-based multicast network chat source code, you can realize more than chat, using h.729 audio compression technology,
Platform: | Size: 98304 | Author: 杨宏章 | Hits:

[Video Capture] NetTalk

Description: 网络视频电话系统_附开发文档,包括视频采集、视频压缩、音频采集、音频压缩、音频播放、数据传输、命令控制等一系列与可视通讯有关的功能。-Network video phone system _ the development of the document attached, including video capture, video compression, audio capture, audio compression, audio players, data transmission, command and control a wide range of visual communication-related functions.
Platform: | Size: 2252800 | Author: 李炽安 | Hits:

[Streaming Mpeg4] H.264(chinese)

Description: H.264协议中文版,有要音频压缩编码的可以参考-Chinese version of H.264 protocol, there should be audio compression encoding can refer to
Platform: | Size: 3742720 | Author: yan shaochen | Hits:

[Multimedia program] llll2.0

Description: 1.0支持系统的录音多种格式,有一定的延时,没有过滤杂音功能. 2.0已取消支持系统的录音多种格式,使用PCM采集数据G711A压缩格式 (8000HZ单声道16位格式录音每秒以8K完成数据,16000HZ单声道 16位格式录音每秒以11K完成数据,音质相当好),延时降低到最小 100-500MS以内,不会随时间增加而增加延时(如果是说话测试一直保持 200MS的延时,如果是用播放歌曲来测试,有自动校正延时功能,恢 复成200MS的延时,恢复过程中不会中断歌曲的播放,只是小小加快唱 歌的速度,听觉不会觉察出来),加入了过滤杂音功能.-1.0 Support System for recording a variety of formats, has a certain degree of delay, there is no noise filtering feature has been canceled .2.0 support system recordings in multiple formats, the use of PCM data collection G711A compression formats (8000HZ mono audio format 16-per-second to 8K complete data, 16000HZ mono 16-bit format to 11K per second, recording the completion of data, sound quality quite good), delay to minimize 100-500MS within, will not increase with time delay (if it is to speak the test has remained 200MS the delay, if it is used to play songs to test, have automatic delay correction function, the restoration of 200MS into the delay, the recovery process will not be interrupted play songs, but little to accelerate the pace of singing, hearing is not perceived by ), joined the noise filtering function.
Platform: | Size: 372736 | Author: 刘鸿翔 | Hits:

[Audio program] acm

Description: acm.pdf 类型: Adobe Acrobat Document 标题: 编程实现对音频压缩管理器（ACM）的调用-acm.pdf type: Adobe Acrobat Document Title: Programming of Audio Compression Manager (ACM) call
Platform: | Size: 333824 | Author: hahbhc | Hits:

[SCM] 1600_4800_Demo

Description: GPL162001的A1600與A4800音源壓縮格式demo程式-GPL162001 the A1600 and A4800 audio compression format demo programs
Platform: | Size: 7721984 | Author: 陳中德 | Hits:

[Audio program] AudioCompressionAlgorithms

Description: Texas Instruments公司给出的音频压缩算法介绍-Texas Instruments given by the company to introduce audio compression algorithm
Platform: | Size: 68608 | Author: Xinyuan Hu | Hits:

[Audio program] MPEG4-audioEnc

Description: MPEG-4音频编码 这是MPEG-4标准中采用的音频压缩技术之一：结构化音频压缩技术。 aacquant.h aacquant.c － 结构化音频量化 backpred.h backpred.c － 后向预测 channels.h channels.c － 音频信道 faac.h faac.c － 结构化音频压缩 fft.h fft.c － 快速Fourier变换 filtbank.h filtbank.c － 滤波器 frame.h frame.c － 音频帧定义 huffman.h huffman.c － Huffman编码 hufftab.h － Huffman编码码表 joint.h joint.c － 音频融合 ltp.h ltp.c － ltp加权因子-MPEG-4 Audio Coding MPEG-4 This is the standard audio compression technology used in one of: the structure of audio compression technology. aacquant.h aacquant.c- structured audio quantization backpred.h backpred.c- after the prediction channels.h channels.c- audio channels faac.h faac.c- structured audio compression fft.h fft.c- Fast Fourier transform filtbank.h filtbank.c- Filter frame.h frame.c- definition of audio frames huffman.h huffman.c- Huffman coding hufftab.h- Huffman encoding code table joint.h joint.c- audio integration ltp.h ltp.c- ltp-weighted factor
Platform: | Size: 77824 | Author: Ray Liu | Hits:

[Multimedia Develop] cvery_5647475867

Description: NetTalk可视电话源码 音频压缩采用G.729标准（8:1,1kbps）,视频压缩采用H.263+标准-Source NetTalk video phone using G.729 audio compression standards (8:1,1 kbps), video compression used H.263+ Standards
Platform: | Size: 446464 | Author: 明久强 | Hits:

[Compress-Decompress algrithms] yinpinyasuosuanfa

Description: 凌阳61板的音频压缩算法，电子版，详细，简单，适合初学者使用-Sunplus 61 board audio compression algorithm, the electronic version, detailed, simple, suitable for beginners to use
Platform: | Size: 541696 | Author: chenlei | Hits:

[mpeg mp3] MPEG4

Description: PEG-4音频编码这是MPEG-4标准中采用的音频压缩技术之一：结构化音频压缩技术。-PEG-4 Audio Coding This is the MPEG-4 standard audio compression technology used in one: a structured audio compression technology.
Platform: | Size: 57344 | Author: liusheng | Hits:

[mpeg mp3] MPEG-4IP

Description: 对视频，音频的压缩并生成一个mp4文件，mpeg-4的解码及播放。-For video, audio compression and generates an mp4 file, mpeg-4 decoding and playback.
Platform: | Size: 19604480 | Author: zhu____ce@163.com | Hits:
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