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Diffstat (limited to 'src/com/example/rotorm/MainActivity.java')
-rw-r--r--src/com/example/rotorm/MainActivity.java316
1 files changed, 0 insertions, 316 deletions
diff --git a/src/com/example/rotorm/MainActivity.java b/src/com/example/rotorm/MainActivity.java
deleted file mode 100644
index 9ed025f..0000000
--- a/src/com/example/rotorm/MainActivity.java
+++ /dev/null
@@ -1,316 +0,0 @@
-package com.example.rotorm;
-
-
-import java.io.File;
-import java.io.IOException;
-import java.util.Date;
-import java.util.List;
-
-import android.hardware.Camera;
-import android.hardware.Camera.Parameters;
-import android.media.MediaPlayer;
-import android.media.MediaRecorder;
-import android.net.Uri;
-import android.os.Bundle;
-import android.os.Environment;
-import android.app.Activity;
-import android.content.Intent;
-import android.util.Log;
-import android.view.Menu;
-import android.view.MenuItem;
-import android.view.SurfaceHolder;
-import android.view.SurfaceView;
-import android.view.SurfaceHolder.Callback;
-import android.widget.Toast;
-
-//why is it so hard to put an eclipse project into git
-
-public class MainActivity extends Activity implements Callback {
-
- @Override
- protected void onDestroy() {
- stopRecording();
- super.onDestroy();
- }
-
- private SurfaceHolder surfaceHolder;
- private SurfaceView surfaceView;
- public MediaRecorder mrec = new MediaRecorder();
- private Camera mCamera;
- private Uri uriSound;
- MediaPlayer mp;
-
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_main);
-
- uriSound=Uri.parse("");
-
- Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Audio.Media.EXTERNAL_CONTENT_URI);
- startActivityForResult(intent, 10);
- }
-
- @Override
- public boolean onCreateOptionsMenu(Menu menu) {
- menu.add(0, 0, 0, "Start");
- //menu.add(0, 0, 0, "Pick audio track");
- return super.onCreateOptionsMenu(menu);
- // Inflate the menu; this adds items to the action bar if it is present.
- //getMenuInflater().inflate(R.menu.main, menu);
- //return true;
- }
-
- @Override
- public boolean onOptionsItemSelected(MenuItem item)
- {
- if(item.getTitle().equals("Start"))
- {
- try {
-
- startRecording();
- item.setTitle("Stop");
-
- } catch (Exception e) {
-
- String message = e.getMessage();
- Log.i(null, "Problem " + message);
- mrec.release();
- }
-
- }
- else if(item.getTitle().equals("Stop"))
- {
- mrec.stop();
- mrec.release();
- mrec = null;
- item.setTitle("Start");
- mp.stop();
- }
- else if(item.getTitle().equals("Pick audio track"))
- {
- Intent intent = new Intent(Intent.ACTION_PICK, android.provider.MediaStore.Audio.Media.EXTERNAL_CONTENT_URI);
- startActivityForResult(intent, 10);
- }
-
- return super.onOptionsItemSelected(item);
- }
-
- protected void startPreview() throws IOException {
-
- //http://stackoverflow.com/questions/12098298/android-camera-app-passed-null-surface
- //http://developer.android.com/training/camera/cameradirect.html
-
- if (mCamera!=null){
- Log.e("Rotor", "Nulling camera");
- mCamera.stopPreview();
- mCamera.setPreviewCallback(null);
- mCamera.release();
- mCamera=null;
- }
-
- if(mCamera == null){
- mCamera = Camera.open();
- Log.e("Rotor", "Setting up camera");
-
- /*
- Camera.Parameters parameters = mCamera.getParameters();
- //get a list of supported preview sizes and assign one
- List<Camera.Size> previewSizes = parameters.getSupportedPreviewSizes();
- Camera.Size previewSize = previewSizes.get(0);
- parameters.setPreviewSize(previewSize.width, previewSize.height);
- //Set Frame rate
- parameters.setPreviewFrameRate(25);
- //Set Scene
- List<String> modes = parameters.getSupportedSceneModes();
- parameters.setSceneMode(modes.get(0));
- //Set focus mode
- List<String> focus = parameters.getSupportedFocusModes();
- parameters.setFocusMode(focus.get(0));
-
-
- */
-
-
-
-
-
- Camera.Parameters parameters = mCamera.getParameters();
- parameters.setPreviewSize(1280,720);
- parameters.setPreviewFrameRate(25);
- parameters.setSceneMode(Camera.Parameters.SCENE_MODE_SPORTS);
- parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
- parameters.setColorEffect(Camera.Parameters.EFFECT_NONE);
- mCamera.setParameters(parameters);
-
- //Apply parameters to camera object
- mCamera.setParameters(parameters);
- Log.e("Rotor", "Camera configured");
- }
-
-
- if(mCamera==null) mCamera = Camera.open();
-
- setContentView(R.layout.main);
-
- surfaceView = (SurfaceView) findViewById(R.id.surface_camera);
-
- surfaceHolder = surfaceView.getHolder();
- surfaceHolder.addCallback(this);
- surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
-
- mCamera.lock();
- mCamera.unlock();
-
- ////crashes on nexus 10
- //09-07 15:36:21.850: E/AndroidRuntime(5418): java.lang.RuntimeException: getParameters failed (empty parameters)
-
- //Start the preview
- Log.e("Rotor", "Starting preview");
- //mCamera.setPreviewCallback(new cam_PreviewCallback());
- mCamera.setPreviewDisplay(surfaceHolder);
- mCamera.startPreview();
-
- }
-
- protected void startRecording() throws IOException
- {
- if(mCamera==null)
- mCamera = Camera.open();
-
- String filename;
- String path;
-
- path= Environment.getExternalStorageDirectory().getAbsolutePath().toString();
-
- Date date=new Date();
- filename="/rec"+date.toString().replace(" ", "_").replace(":", "_")+".mp4";
-
- Log.i(null, "Saving video file: " + filename);
-
- //create empty file it must use
- File file=new File(path,filename);
-
- mrec = new MediaRecorder();
-
- mCamera.lock();
- mCamera.unlock();
-
- // Please maintain sequence of following code.
-
- // If you change sequence it will not work.
- mrec.setCamera(mCamera);
- mrec.setVideoSource(MediaRecorder.VideoSource.CAMERA);
- //mrec.setAudioSource(MediaRecorder.AudioSource.MIC);
- mrec.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
- mrec.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
- //mrec.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
- mrec.setPreviewDisplay(surfaceHolder.getSurface());
- mrec.setOutputFile(path+filename);
- mrec.prepare();
- mrec.start();
-
- Log.i(null, "Audio file: " + uriSound);
-
- //try {
- //MediaPlayer mp = new MediaPlayer();
- //MediaPlayer mp = MediaPlayer.create(this, R.raw.stick);
- mp = MediaPlayer.create(this, uriSound);
- //mp.setDataSource(this, uriSound);
- mp.start();
- ///} catch (IllegalArgumentException e) {
- // TODO Auto-generated catch block
- // e.printStackTrace();
- //} catch (SecurityException e) {
- // TODO Auto-generated catch block
- // e.printStackTrace();
- //} catch (IllegalStateException e) {
- // TODO Auto-generated catch block
- // e.printStackTrace();
- //} catch (IOException e) {
- // TODO Auto-generated catch block
- // e.printStackTrace();
- //}
- }
-
- protected void stopRecording() {
-
- if(mrec!=null)
- {
- mrec.stop();
- mrec.release();
- mCamera.release();
- mCamera.lock();
- }
-
- mp.stop();
- }
-
- private void releaseMediaRecorder() {
-
- if (mrec != null) {
- mrec.reset(); // clear recorder configuration
- mrec.release(); // release the recorder object
- }
- }
-
- private void releaseCamera() {
- if (mCamera != null) {
- mCamera.release(); // release the camera for other applications
- mCamera = null;
- }
-
- }
-
- @Override
- public void surfaceChanged(SurfaceHolder holder, int format, int width,int height) {
-
- }
-
- @Override
- public void surfaceCreated(SurfaceHolder holder) {
-
- if (mCamera != null) {
- Parameters params = mCamera.getParameters();
- mCamera.setParameters(params);
- Log.i("Surface", "Created");
- }
- else {
- Toast.makeText(getApplicationContext(), "Camera not available!",
- Toast.LENGTH_LONG).show();
-
- finish();
- }
-
- }
-
- @Override
- public void surfaceDestroyed(SurfaceHolder holder) {
- mCamera.stopPreview();
- mCamera.release();
- //http://stackoverflow.com/questions/13235306/method-called-after-release-exception-camera-preview
- //mCamera=null;
- }
- @Override
- protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-
- //if(requestCode == RESULT_OK && requestCode == 10){
- uriSound=data.getData();
-
- Log.i("Sound file",uriSound.toString());
-
- //String temp="audioFileName";
- //this.getIntent().getStringExtra(temp);
- //uriSound=Uri.parse(temp);
- //uriSound=Uri.parse("/Music/stick.mp3");
- try {
- startPreview();
- } catch (IOException e) {
- Log.e("Preview","Error");
- e.printStackTrace();
- }
-
- //}
- }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-06 14:17:52 +0000