/***************************************************************************
* Android命令行播放MP3音乐
* 说明：
* 有时候我们会遇到Touch不能使用，也没有鼠标，但是我们要在Android上测试
* 声卡情况，所以我们会想到在adb或者debug终端上使用命令行来播放声音。
*
* 2016-5-26 深圳 南山平山村 曾剑锋
**************************************************************************/ 一、参考文章：
. How to play one audio file in android using adb command?
http://*.com/questions/30437599/how-to-play-one-audio-file-in-android-using-adb-command
. How can I play a mp3 file via adb commnad with google play musc on android kitkat 4.4.?
http://*.com/questions/25083848/how-can-i-play-a-mp3-file-via-adb-commnad-with-google-play-musc-on-android-kitka 二、stagefright help:
root@android:/sdcard/Music # stagefright -h
usage: stagefright
-h(elp)
-a(udio)
-n repetitions
-l(ist) components
-m max-number-of-frames-to-decode in each pass
-b bug to reproduce
-p(rofiles) dump decoder profiles supported
-t(humbnail) extract video thumbnail or album art
-s(oftware) prefer software codec
-r(hardware) force to use hardware codec
-o playback audio
-w(rite) filename (write to .mp4 file)
-k seek test
-x display a histogram of decoding times/fps (video only)
-S allocate buffers from a surface
-T allocate buffers from a surface texture
-d(ump) filename (raw stream data to a file)
-D(ump) filename (decoded PCM data to a file)
root@android:/sdcard/Music # 三、stagefright示例：
root@android:/sdcard/Music # stagefright -a -o ferry.mp3