PCM数据格式，多少字节算一帧
转自：http://blog.chinaunix.net/uid-9185047-id-3327302.html
Somehow i remember that normally 2048 samples refer as a frame. PCM data generally is PCM16, that means one sample is 2 bytes, so one frame is 4096 bytes.
转自：http://blog.chinaunix.net/uid-9185047-id-3327302.html
Somehow i remember that normally 2048 samples refer as a frame. PCM data generally is PCM16, that means one sample is 2 bytes, so one frame is 4096 bytes.
