我正在尝试保存该视频并收到此错误。
我添加了两个jar文件1)javacv
2)javacpp
and for 相机预览我用过opencv.
我在这里添加代码。
` 公共无效运行(){
while (true) {
Bitmap bmp = null;
synchronized (this) {
if (mCamera == null)
break;
if (!mCamera.grab()) {
Log.e(TAG, "mCamera.grab() failed");
break;
}
bmp = processFrame(mCamera);
if(isRecording)
{
ByteBuffer buffer = ByteBuffer.allocate(bmp.getRowBytes()*bmp.getHeight());
bmp.copyPixelsFromBuffer(buffer);
try {
recorder.record(buffer);
} catch (Exception e) {
e.printStackTrace();
}
}
}
if (bmp != null) {
Canvas canvas = mHolder.lockCanvas();
if (canvas != null)
{
Matrix matrix = new Matrix();
matrix.preTranslate((canvas.getWidth() - getFrameWidth())/2, (canvas.getHeight() - getFrameHeight())/2);
if(getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT)
matrix.postRotate(90f,(canvas.getWidth()) / 2,(canvas.getHeight()) / 2);
canvas.drawBitmap(bmp, matrix, new Paint());
mHolder.unlockCanvasAndPost(canvas);
}
bmp.recycle();
}
}
Log.i(TAG, "Finishing processing thread");
}
// For Recording File
public boolean prepareVideoRecorder()
{
recorder = new FFmpegFrameRecorder(getOutputMediaFile(MEDIA_TYPE_VIDEO).toString(), getFrameWidth(), getFrameHeight());
recorder.setVideoCodec(avcodec.AV_CODEC_ID_MJPEG);
recorder.setPixelFormat(avutil.PIX_FMT_YUV420P);
recorder.setAudioCodec(avcodec.AV_CODEC_ID_PCM_S16LE);
try {
recorder.start();
} catch (Exception e)
{
return false;
}
return true;
}`
我收到这个错误..
11-20 13:47:09.349:错误/AndroidRuntime(4954):致命异常:主要
11-20 13:47:09.349:错误/AndroidRuntime(4954):java.lang.ExceptionInInitializerError
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacv.FFmpegFrameRecorder。(FFmpegFrameRecorder.java:119)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacv.FFmpegFrameRecorder。(FFmpegFrameRecorder.java:112)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): 在 com.boomalaya.moovix.CameraPreview$Preview.prepareVideoRecorder(CameraPreview.java:454)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): 在 com.boomalaya.moovix.CameraPreview$2.onClick(CameraPreview.java:172)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在android.view.View.performClick(View.java:2485)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): 在 android.view.View$PerformClick.run(View.java:9080)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在android.os.Handler.handleCallback(Handler.java:587)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在android.os.Handler.dispatchMessage(Handler.java:92)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在android.os.Looper.loop(Looper.java:130)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在android.app.ActivityThread.main(ActivityThread.java:3687)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.reflect.Method.invokeNative(本机方法)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.reflect.Method.invoke(Method.java:507)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): 在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:867)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:625)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在dalvik.system.NativeStart.main(本机方法)
11-20 13:47:09.349:错误/AndroidRuntime(4954):引起:java.lang.ExceptionInInitializerError
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.Class.classForName(本机方法)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.Class.forName(Class.java:234)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacpp.Loader.load(Loader.java:338)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacv.cpp.avformat。(avformat.java:76)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): ... 15 更多
11-20 13:47:09.349:错误/AndroidRuntime(4954):引起:java.lang.ExceptionInInitializerError
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.Class.classForName(本机方法)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.Class.forName(Class.java:234)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacpp.Loader.load(Loader.java:338)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacv.cpp.avcodec。(avcodec.java:86)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): ... 19 更多
11-20 13:47:09.349:错误/AndroidRuntime(4954):引起:java.lang.UnsatisfiedLinkError:无法加载jniavutil:findLibrary返回null
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.Runtime.loadLibrary(Runtime.java:429)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在java.lang.System.loadLibrary(System.java:554)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacpp.Loader.loadLibrary(Loader.java:448)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacpp.Loader.load(Loader.java:372)
11-20 13:47:09.349:错误/AndroidRuntime(4954):在com.googlecode.javacpp.Loader.load(Loader.java:319)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): 在 com.googlecode.javacv.cpp.avutil.(avutil.java:75)
11-20 13:47:09.349: 错误/AndroidRuntime(4954): ... 23 更多
谁能帮我解决这个问题..
None
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