我正在使用 AudioTrack 的额外线程来播放我之前在另一个 Activity 中录制的波形文件。
当我开始播放时，我在 LogCat 中得到以下输出:
09-13 09:13:13.207: WARN/Archive(1066): audioplayThread is running..., state is: READY
09-13 09:13:21.187: WARN/Archive(1066): wave file /mnt/sdcard/myrecording/myrecording_3_12-09-2011_14-14.wav
09-13 09:13:22.582: WARN/Archive(1066): audioPlayer bufferSize 4090
09-13 09:13:22.582: WARN/Archive(1066): audioPlayer wave length 206432
09-13 09:13:22.601: DEBUG/AudioHardware(75): AudioHardware pcm playback is exiting standby.
09-13 09:13:22.601: DEBUG/AudioHardware(75): openPcmOut_l() mPcmOpenCnt: 0
09-13 09:13:22.683: WARN/AudioFlinger(75): write blocked for 82 msecs, 1 delayed writes, thread 0xcb08
09-13 09:13:24.816: WARN/Archive(1066): playbackHeadposition is: 49591
09-13 09:13:24.816: WARN/Archive(1066): audiostate is: 3
09-13 09:13:26.089: WARN/AudioTrack(1066): obtainBuffer() track 0x298b18 disabled, restarting
09-13 09:13:27.214: WARN/AudioTrack(1066): obtainBuffer() track 0x298b18 disabled, restarting
09-13 09:13:28.332: WARN/AudioTrack(1066): obtainBuffer() track 0x298b18 disabled, restarting
09-13 09:13:29.457: WARN/AudioTrack(1066): obtainBuffer() track 0x298b18 disabled, restarting
...
最佳答案
我刚刚看到logcat:obtainBuffer() track 0x298b18被禁用，正在重新启动.. 也就是说:您还没有获得音频数据并且输入音频流已停止。因此缓冲区必须等待音频流进入。我认为您应该检查输入流和读取方法。您必须确保您已连续读取音频数据。
关于Android AudioTrack 仅播放前 2 秒，然后停止，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/7398392/