Examples with MediaRecorder android.media.MediaRecorder used on opensource projects

Example 31 with MediaRecorder

use of android.media.MediaRecorder in project android_frameworks_base by ResurrectionRemix.

the class MediaRecorderStressTest method testStressTimeLapse.

// Test case for stressing time lapse
@LargeTest
public void testStressTimeLapse() throws Exception {
    SurfaceHolder mSurfaceHolder;
    mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
    int recordDuration = MediaRecorderStressTestRunner.mTimeLapseDuration;
    boolean removeVideo = MediaRecorderStressTestRunner.mRemoveVideo;
    double captureRate = MediaRecorderStressTestRunner.mCaptureRate;
    Log.v(TAG, "Start camera time lapse stress:");
    mOutput.write("Total number of loops: " + NUMBER_OF_TIME_LAPSE_LOOPS + "\n");
    try {
        for (int i = 0, n = Camera.getNumberOfCameras(); i < n; i++) {
            mOutput.write("No of loop: camera " + i);
            for (int j = 0; j < NUMBER_OF_TIME_LAPSE_LOOPS; j++) {
                String fileName = String.format("%s/temp%d_%d%s", Environment.getExternalStorageDirectory(), i, j, OUTPUT_FILE_EXT);
                Log.v(TAG, fileName);
                runOnLooper(new Runnable() {

                    @Override
                    public void run() {
                        mRecorder = new MediaRecorder();
                    }
                });
                // Set callback
                mRecorder.setOnErrorListener(mRecorderErrorCallback);
                // Set video source
                mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
                // Set camcorder profile for time lapse
                CamcorderProfile profile = CamcorderProfile.get(j, CamcorderProfile.QUALITY_TIME_LAPSE_HIGH);
                mRecorder.setProfile(profile);
                // Set the timelapse setting; 0.1 = 10 sec timelapse, 0.5 = 2 sec timelapse, etc
                // http://developer.android.com/guide/topics/media/camera.html#time-lapse-video
                mRecorder.setCaptureRate(captureRate);
                // Set output file
                mRecorder.setOutputFile(fileName);
                // Set the preview display
                Log.v(TAG, "mediaRecorder setPreviewDisplay");
                mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
                mRecorder.prepare();
                mRecorder.start();
                Thread.sleep(recordDuration);
                Log.v(TAG, "Before stop");
                mRecorder.stop();
                mRecorder.release();
                // Start the playback
                MediaPlayer mp = new MediaPlayer();
                mp.setDataSource(fileName);
                mp.setDisplay(mSurfaceHolder);
                mp.prepare();
                mp.start();
                Thread.sleep(TIME_LAPSE_PLAYBACK_WAIT_TIME);
                mp.release();
                validateRecordedVideo(fileName);
                if (removeVideo) {
                    removeRecordedVideo(fileName);
                }
                if (j == 0) {
                    mOutput.write(j + 1);
                } else {
                    mOutput.write(String.format(", %d", (j + 1)));
                }
            }
        }
    } catch (IllegalStateException e) {
        Log.e(TAG, e.toString());
        fail("Camera time lapse stress test IllegalStateException");
    } catch (IOException e) {
        Log.e(TAG, e.toString());
        fail("Camera time lapse stress test IOException");
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Camera time lapse stress test Exception");
    }
}

Example 32 with MediaRecorder

use of android.media.MediaRecorder in project CameraView by CJT2325.

the class CameraInterface method stopRecord.

void stopRecord(boolean isShort, StopRecordCallback callback) {
    if (!isRecorder) {
        return;
    }
    if (mediaRecorder != null && isRecorder) {
        mediaRecorder.setOnErrorListener(null);
        mediaRecorder.setOnInfoListener(null);
        mediaRecorder.setPreviewDisplay(null);
        try {
            mediaRecorder.stop();
        } catch (RuntimeException e) {
            e.printStackTrace();
            mediaRecorder = null;
            mediaRecorder = new MediaRecorder();
            Log.i("CJT", "stop RuntimeException");
        } catch (Exception e) {
            e.printStackTrace();
            mediaRecorder = null;
            mediaRecorder = new MediaRecorder();
            Log.i("CJT", "stop Exception");
        } finally {
            mediaRecorder.release();
            mediaRecorder = null;
            isRecorder = false;
        }
        if (isShort) {
            //delete video file
            File file = new File(videoFileAbsPath);
            if (file.exists()) {
                file.delete();
            }
            callback.recordResult(null);
            return;
        }
        doStopCamera();
        String fileName = saveVideoPath + File.separator + videoFileName;
        callback.recordResult(fileName);
    }
}

Example 33 with MediaRecorder

use of android.media.MediaRecorder in project ChatKeyboard by CPPAlien.

the class AudioLib method start.

public synchronized void start(String path, OnAudioListener listener) {
    LogUtil.d(TAG, "start recording");
    mPeriod = 0;
    mListener = listener;
    recorder = new MediaRecorder();
    recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
    recorder.setOutputFormat(MediaRecorder.OutputFormat.AMR_NB);
    recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
    recorder.setOutputFile(path);
    try {
        recorder.prepare();
        recorder.start();
        updateMicStatus();
        LogUtil.d(TAG, "record start success");
    } catch (IllegalStateException e) {
        e.printStackTrace();
        LogUtil.e(TAG, "IllegalStateException");
    } catch (IOException e) {
        e.printStackTrace();
        LogUtil.e(TAG, "IOException:" + e.getMessage());
    }
    mPath = path;
}

Example 34 with MediaRecorder

use of android.media.MediaRecorder in project Telecine by JakeWharton.

the class RecordingSession method startRecording.

private void startRecording() {
    Timber.d("Starting screen recording...");
    if (!outputRoot.exists() && !outputRoot.mkdirs()) {
        Timber.e("Unable to create output directory '%s'.", outputRoot.getAbsolutePath());
        Toast.makeText(context, "Unable to create output directory.\nCannot record screen.", LENGTH_SHORT).show();
        return;
    }
    RecordingInfo recordingInfo = getRecordingInfo();
    Timber.d("Recording: %s x %s @ %s", recordingInfo.width, recordingInfo.height, recordingInfo.density);
    recorder = new MediaRecorder();
    recorder.setVideoSource(SURFACE);
    recorder.setOutputFormat(MPEG_4);
    recorder.setVideoFrameRate(recordingInfo.frameRate);
    recorder.setVideoEncoder(H264);
    recorder.setVideoSize(recordingInfo.width, recordingInfo.height);
    recorder.setVideoEncodingBitRate(8 * 1000 * 1000);
    String outputName = fileFormat.format(new Date());
    outputFile = new File(outputRoot, outputName).getAbsolutePath();
    Timber.i("Output file '%s'.", outputFile);
    recorder.setOutputFile(outputFile);
    try {
        recorder.prepare();
    } catch (IOException e) {
        throw new RuntimeException("Unable to prepare MediaRecorder.", e);
    }
    projection = projectionManager.getMediaProjection(resultCode, data);
    Surface surface = recorder.getSurface();
    display = projection.createVirtualDisplay(DISPLAY_NAME, recordingInfo.width, recordingInfo.height, recordingInfo.density, VIRTUAL_DISPLAY_FLAG_PRESENTATION, surface, null, null);
    recorder.start();
    running = true;
    recordingStartNanos = System.nanoTime();
    listener.onStart();
    Timber.d("Screen recording started.");
    analytics.send(//
    new HitBuilders.EventBuilder().setCategory(Analytics.CATEGORY_RECORDING).setAction(Analytics.ACTION_RECORDING_START).build());
}

Example 35 with MediaRecorder

use of android.media.MediaRecorder in project SeaStar by 13120241790.

the class MediaRecorderUtils method startRecord.

private void startRecord() {
    try {
        mediaRecorder = new MediaRecorder();
        mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
        mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.AMR_NB);
        mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
        File audioFile = new File(mFileName);
        if (audioFile.exists()) {
            audioFile.deleteOnExit();
        }
        mediaRecorder.setOutputFile(audioFile.getAbsolutePath());
        mediaRecorder.prepare();
        mediaRecorder.start();
    } catch (IllegalStateException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}