カメラとビデオには次のライブラリを使用します
https://github.com/natario1/CameraView
私は時々ビデオを撮りますが、私にとってはうまくいきます。しかし、時々ビデオを撮っている間 camera.startCapturingVideo(null); public void onVideoTaken(File video) を自動的に呼び出します。
カメラ アクティビティ コード:
作成時():
setContentView(R.layout.activity_home);
ButterKnife.bind(this);
Fabric.with(this, new Crashlytics());
logUser();
view_group_photo.performClick();
if (BuildConfig.DEBUG) {
CameraLogger.setLogLevel(CameraLogger.LEVEL_VERBOSE);
}
recorder = new MediaRecorder();
camera = findViewById(R.id.camera);
camera.destroy();
camera.start();
camera.addCameraListener(new CameraListener() {
@Override
public void onCameraError(@NonNull CameraException exception) {
super.onCameraError(exception);
camera.stop();
camera.start();
}
@Override
public void onPictureTaken(byte[] jpeg) {
super.onPictureTaken(jpeg);
Long tsLong = System.currentTimeMillis() / 1000;
String ts = tsLong.toString();
try {
File root = new File(FILE_PATH_IMAGE);
if (!root.exists()) {
root.mkdirs();
}
@SuppressLint("SdCardPath") File myFile = new File(FILE_PATH_IMAGE + ts + FILE_EXTENSION_IMAGE);
myFile.createNewFile();
FileOutputStream stream = new FileOutputStream(myFile);
stream.write(jpeg);
stream.close();
Intent webViewIntent = new Intent(HomeActivity.this, ImageCropActivity.class);
Bundle bundle = new Bundle();
bundle.putString("file_path", FILE_PATH_IMAGE + ts + FILE_EXTENSION_IMAGE);
webViewIntent.putExtras(bundle);
webViewIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(webViewIntent);
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public void onVideoTaken(File video) {
super.onVideoTaken(video);
Long tsLong = System.currentTimeMillis() / 1000;
String ts = tsLong.toString();
try {
File root = new File(FILE_PATH_VIDEO);
if (!root.exists()) {
root.mkdirs();
}
@SuppressLint("SdCardPath") File myFile = new File(FILE_PATH_VIDEO + ts + FILE_EXTENSION_VIDEO);
myFile.createNewFile();
try (InputStream in = new FileInputStream(video)) {
try (OutputStream out = new FileOutputStream(myFile)) {
// Transfer bytes from in to out
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) > 0) {
out.write(buf, 0, len);
}
out.close();
}
}
AddFileToPojo("2", FILE_TYPE_VIDEO, FILE_PATH_VIDEO + ts + FILE_EXTENSION_VIDEO);
IntentFunction(HomeActivity.this, ReportIncidentActivity.class);
} catch (IOException e) {
Log.e("error ", "video error" + e.getMessage());
}
}
});
mGoogleApiClient = new GoogleApiClient
.Builder(this)
.enableAutoManage(this, 0, HomeActivity.this)
.addApi(Places.GEO_DATA_API)
.addApi(Places.PLACE_DETECTION_API)
.addConnectionCallbacks(HomeActivity.this)
.addOnConnectionFailedListener(this)
.build();
guessCurrentPlace();
// get the gesture detector
mDetector = new GestureDetector(this, new MyGestureListener());
if (camera.getFlash() == Flash.ON) {
imageViewFlash.setImageDrawable(getResources().getDrawable(R.drawable.flash));
} else {
imageViewFlash.setImageDrawable(getResources().getDrawable(R.drawable.flash_off));
}
viewGroupProgressLoad.setOnTouchListener(touchListener);
ConnectivityManager connectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
assert connectivityManager != null;
NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isConnected()) {
ConstantVariables.INTERNET_CONNECTION = true;
if (DEBUG) {
Log.i("", ":: " + ConstantVariables.INTERNET_CONNECTION);
}
} else {
ConstantFunctions.IntentFunction(getApplicationContext(), NoInternetActivity.class);
ConstantVariables.INTERNET_CONNECTION = false;
if (DEBUG) {
Log.i("", ":: " + ConstantVariables.INTERNET_CONNECTION);
}
}
カメラ ビデオ レコード fn();
if (camera.getSessionType() == SessionType.PICTURE) {
camera.setSessionType(SessionType.VIDEO);
}
if (camera.getSessionType() != SessionType.VIDEO) {
return;
}
if (mCapturingPicture || mCapturingVideo) return;
mCapturingVideo = true;
/*camera.setVideoMaxSize(1000000);*/
camera.setVideoMaxDuration(300000);
camera.startCapturingVideo(null);
カメラ ビデオ停止 fn();
camera.stopCapturingVideo();
camera.destroy();
myCountDownTimer.cancel();
isSpeakButtonLongPressed = false;
ログ：：
I/CameraController: Restart: returned from start. Dispatching. State: STATE_STARTED
I/CameraCallbacks: dispatchOnCameraOpened com.otaliastudios.cameraview.CameraOptions@61755df
W/MediaRecorder: mediarecorder went away with unhandled events
W/MediaRecorder: mediarecorder went away with unhandled events
I/CameraController: Stop: executing. State: STATE_STARTED
Stop: about to call onStop()
I/Camera1: onStop: About to clean up.
onStop: Clean up. Ending video.
endVideoImmediately: is capturing: false
onStop: Clean up. Stopping preview.
I/Camera1: onStop: Clean up. Stopped preview.
onStop: Clean up. Releasing camera.
I/Camera1: onStop: Clean up. Released camera.
W/Camera1: onStop: Clean up. Returning.
I/CameraController: Stop: returned from onStop(). Dispatching.
I/CameraCallbacks: dispatchOnCameraClosed
E/MediaMetadataRetrieverJNI: getFrameAtTime: videoFrame is a NULL pointer
I/Choreographer: Skipped 67 frames! The application may be doing too much work on its main thread.
I/CameraPreview: crop: applied scaleX= 1.1407409
crop: applied scaleY= 1.0