文件名称:alsa
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基于ALSA的WAV播放和录音程序完整源码,程序包包含四个部分:WAV Parser、SND Common、Playback和Record。WAV Parser是对WAV文件的分析和封装,这里只针对Standard WAV File;SND Common是Playback 和Record共同操作,如SetParams、ReadPCM和WritePCM等;Playback和Record就分别是播放录音的主体了。原理很 简单,以Playback为例:从WAV文件读取PCM数据,通过I2S或AC97依次送到Audio Codec。-Based on the integrity of the source code of the ALSA WAV playback and recording procedures, the package contains four parts: Parser WAV, SND Common Playback and Record. WAV Parser WAV files and package, only for Standard WAV File the the SND the Common Playback and Record co-operation, such as SetParams, ReadPCM, and WritePCM Playback and Record are the main body of the playback recording. The principle is very simple, Playback example: turn sent via I2S or AC97 Audio Codec PCM data read from the WAV file.
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下载文件列表
alsa
....\lplay.c
....\lrecord.c
....\sndwav_common.c
....\sndwav_common.h
....\wav_parser.c
....\wav_parser.h