【发布时间】:2016-05-07 10:01:03
【问题描述】:
我已经能够实现视频/音频解码器和编码器。在我的三星 S3 上,一切正常。然后我部署到三星,我已经修复了一些旋转问题,但最终编码的视频没有音频。 当我停止 mediamuxer 时,我得到以下日志:
01-29 12:35:26.372 I/MPEG4Writer(23222): Received total/0-length (27/0) buffers and encoded 27 frames. - video
01-29 12:35:26.374 D/MPEG4Writer(23222): Stopping Audio track
01-29 12:35:26.376 I/MPEG4Writer(23222): Received total/0-length (4/82) buffers and encoded 4 frames. - audio
01-29 12:35:26.376 I/MPEG4Writer(23222): Audio track drift time: 0 us
01-29 12:35:26.377 D/MPEG4Writer(23222): Stopping Audio track source
01-29 12:35:26.377 D/MPEG4Writer(23222): Audio track stopped
01-29 12:35:26.377 D/MPEG4Writer(23222): Stopping Video track
01-29 12:35:26.377 D/MPEG4Writer(23222): Stopping Video track source
01-29 12:35:26.377 D/MPEG4Writer(23222): Video track stopped
01-29 12:35:26.378 D/MPEG4Writer(23222): Stopping Audio track
01-29 12:35:26.378 D/MPEG4Writer(23222): Duration from tracks range is [80000, 1772500] us
01-29 12:35:26.378 D/MPEG4Writer(23222): Stopping writer thread
01-29 12:35:26.379 D/MPEG4Writer(23222): 1 chunks are written in the last batch
01-29 12:35:26.380 D/MPEG4Writer(23222): Writer thread stopped
01-29 12:35:30.212 D/MPEG4Writer(23222): Stopping Video track
01-29 12:35:30.212 D/MPEG4Writer(23222): Stopping Audio track
我猜这与 4/82 缓冲区有关,只有 4 帧编码。我已将我从解码器获得的所有缓冲区写入多路复用器,我认为其中有 82 个缓冲区。 PresentationTime 和标志与我从解码器获得的相同。 正如我所说,此代码适用于我的三星 S3。你有什么想法会是我的问题吗?可能是比特率吗? 谢谢。
【问题讨论】:
标签: android audio android-mediacodec mediamuxer