【发布时间】:2016-04-01 12:19:49
【问题描述】:
来自Grafika 项目,文件 DoubleDecodeActivity.java。我在 3 个 SurfaceView 上使用 MediaCodec API 尝试了 3 个同步视频(h264)解码器。在将第 4 个解码器添加到第 4 个 SurfaceView 到 Nexus 7 时,Android 5.1 崩溃,那么可能或支持多少个同时解码器。
PS。在这次崩溃之后,MediaCodec 不再工作。需要重启设备才能使用 MediaCodec。
以下是崩溃日志。第 4 个解码器线程的 decoder.start() 函数崩溃。
com.example.app.one V/DecodeActivity: Mime: video/avc
com.example.app.one I/OMXClient: Using client-side OMX mux.
com.example.app.one V/DecodeActivity: Mime: video/avc
com.example.app.one I/OMXClient: Using client-side OMX mux.
com.example.app.one V/DecodeActivity: Mime: video/avc
com.example.app.one E/ACodec: [OMX.qcom.video.decoder.avc] storeMetaDataInBuffers failed w/ err -2147483648
com.example.app.one E/ACodec: [OMX.qcom.video.decoder.avc] storeMetaDataInBuffers failed w/ err -2147483648
com.example.app.one W/ACodec: do not know color format 0x7fa30c03 = 2141391875
com.example.app.one W/ACodec: do not know color format 0x7fa30c03 = 2141391875
com.example.app.one I/OMXClient: Using client-side OMX mux.
com.example.app.one V/DecodeActivity: Mime: video/avc
com.example.app.one I/OMXClient: Using client-side OMX mux.
com.example.app.one E/ACodec: [OMX.qcom.video.decoder.avc] storeMetaDataInBuffers failed w/ err -2147483648
com.example.app.one E/ACodec: [OMX.qcom.video.decoder.avc] storeMetaDataInBuffers failed w/ err -2147483648
com.example.app.one W/ACodec: do not know color format 0x7fa30c03 = 2141391875
com.example.app.one W/ACodec: do not know color format 0x7fa30c03 = 2141391875
com.example.app.one E/ACodec: registering GraphicBuffer 9 with OMX IL component failed: -2147483648
com.example.app.one V/PlayerFromFileThread: inputBuffer not available.
com.example.app.one E/ACodec: Failed to allocate buffers after transitioning to IDLE state (error 0x80000000)
com.example.app.one E/ACodec: signalError(omxError 0x80001001, internalError -2147483648)
com.example.app.one V/PlayerFromFileThread: inputBuffer not available.
com.example.app.one E/MediaCodec: Codec reported err 0x80001001, actionCode 0, while in state 5
? E/ACodec: registering GraphicBuffer 4 with OMX IL component failed: -2147483648
? E/AndroidRuntime: FATAL EXCEPTION: Thread-485
Process: com.example.app.one, PID: 17143
android.media.MediaCodec$CodecException: start failed
at android.media.MediaCodec.native_start(Native Method)
at android.media.MediaCodec.start(MediaCodec.java:612)
at com.example.app.one.MainActivity$PlayerFromFileThread.run(MainActivity.java:1921)
? E/ACodec: Failed to allocate buffers after transitioning to IDLE state (error 0x80000000)
? E/ACodec: signalError(omxError 0x80001001, internalError -2147483648)
? E/MediaCodec: Codec reported err 0x80001001, actionCode 0, while in state 5
【问题讨论】:
标签: android android-mediacodec