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

Example 36 with MediaRecorder

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

the class MediaEncoderFilter method startRecording.

private void startRecording(FilterContext context) {
    if (mLogVerbose)
        Log.v(TAG, "Starting recording");
    // Create a frame representing the screen
    MutableFrameFormat screenFormat = new MutableFrameFormat(FrameFormat.TYPE_BYTE, FrameFormat.TARGET_GPU);
    screenFormat.setBytesPerSample(4);
    int width, height;
    boolean widthHeightSpecified = mWidth > 0 && mHeight > 0;
    // of that in the profile.
    if (mProfile != null && !widthHeightSpecified) {
        width = mProfile.videoFrameWidth;
        height = mProfile.videoFrameHeight;
    } else {
        width = mWidth;
        height = mHeight;
    }
    screenFormat.setDimensions(width, height);
    mScreen = (GLFrame) context.getFrameManager().newBoundFrame(screenFormat, GLFrame.EXISTING_FBO_BINDING, 0);
    // Initialize the media recorder
    mMediaRecorder = new MediaRecorder();
    updateMediaRecorderParams();
    try {
        mMediaRecorder.prepare();
    } catch (IllegalStateException e) {
        throw e;
    } catch (IOException e) {
        throw new RuntimeException("IOException in" + "MediaRecorder.prepare()!", e);
    } catch (Exception e) {
        throw new RuntimeException("Unknown Exception in" + "MediaRecorder.prepare()!", e);
    }
    // Make sure start() is called before trying to
    // register the surface. The native window handle needed to create
    // the surface is initiated in start()
    mMediaRecorder.start();
    if (mLogVerbose)
        Log.v(TAG, "Open: registering surface from Mediarecorder");
    mSurfaceId = context.getGLEnvironment().registerSurfaceFromMediaRecorder(mMediaRecorder);
    mNumFramesEncoded = 0;
    mRecordingActive = true;
}

Example 37 with MediaRecorder

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

the class MediaPlayerPerformance method stressVideoRecord.

// Note: This test is to assume the mediaserver's pid is 34
private boolean stressVideoRecord(int frameRate, int width, int height, int videoFormat, int outFormat, String outFile, boolean videoOnly) {
    // Video recording
    boolean doesTestFail = false;
    for (int i = 0; i < NUM_PLAYBACk_IN_EACH_LOOP; i++) {
        MediaRecorder mRecorder = new MediaRecorder();
        try {
            if (!videoOnly) {
                Log.v(TAG, "setAudioSource");
                mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            }
            mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
            mRecorder.setOutputFormat(outFormat);
            Log.v(TAG, "output format " + outFormat);
            mRecorder.setOutputFile(outFile);
            mRecorder.setVideoFrameRate(frameRate);
            mRecorder.setVideoSize(width, height);
            Log.v(TAG, "setEncoder");
            mRecorder.setVideoEncoder(videoFormat);
            if (!videoOnly) {
                mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
            }
            mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
            mRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
            mRecorder.prepare();
            mRecorder.start();
            Thread.sleep(MEDIA_STRESS_WAIT_TIME);
            mRecorder.stop();
            mRecorder.release();
            //Insert 2 seconds to make sure the camera released.
            Thread.sleep(SHORT_WAIT);
        } catch (Exception e) {
            Log.v("record video failed ", e.toString());
            mRecorder.release();
            doesTestFail = true;
            break;
        }
    }
    return !doesTestFail;
}

Example 38 with MediaRecorder

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

the class Camera2RecordingTest method constrainedHighSpeedRecording.

private void constrainedHighSpeedRecording() throws Exception {
    for (String id : mCameraIds) {
        try {
            Log.i(TAG, "Testing constrained high speed recording for camera " + id);
            // Re-use the MediaRecorder object for the same camera device.
            mMediaRecorder = new MediaRecorder();
            openDevice(id);
            if (!mStaticInfo.isConstrainedHighSpeedVideoSupported()) {
                Log.i(TAG, "Camera " + id + " doesn't support high speed recording, skipping.");
                continue;
            }
            // Test iteration starts...
            for (int iteration = 0; iteration < getIterationCount(); ++iteration) {
                Log.v(TAG, String.format("Constrained high speed recording: %d/%d", iteration + 1, getIterationCount()));
                StreamConfigurationMap config = mStaticInfo.getValueFromKeyNonNull(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
                Size[] highSpeedVideoSizes = config.getHighSpeedVideoSizes();
                for (Size size : highSpeedVideoSizes) {
                    List<Range<Integer>> fixedFpsRanges = getHighSpeedFixedFpsRangeForSize(config, size);
                    mCollector.expectTrue("Unable to find the fixed frame rate fps range for " + "size " + size, fixedFpsRanges.size() > 0);
                    // Test recording for each FPS range
                    for (Range<Integer> fpsRange : fixedFpsRanges) {
                        int captureRate = fpsRange.getLower();
                        final int VIDEO_FRAME_RATE = 30;
                        // Skip the test if the highest recording FPS supported by CamcorderProfile
                        if (fpsRange.getUpper() > getFpsFromHighSpeedProfileForSize(size)) {
                            Log.w(TAG, "high speed recording " + size + "@" + captureRate + "fps" + " is not supported by CamcorderProfile");
                            continue;
                        }
                        mOutMediaFileName = VIDEO_FILE_PATH + "/test_cslowMo_video_" + captureRate + "fps_" + id + "_" + size.toString() + ".mp4";
                        prepareRecording(size, VIDEO_FRAME_RATE, captureRate);
                        // prepare preview surface by using video size.
                        updatePreviewSurfaceWithVideo(size, captureRate);
                        // Start recording
                        SimpleCaptureCallback resultListener = new SimpleCaptureCallback();
                        startSlowMotionRecording(/*useMediaRecorder*/
                        true, VIDEO_FRAME_RATE, captureRate, fpsRange, resultListener, /*useHighSpeedSession*/
                        true);
                        // Record certain duration.
                        SystemClock.sleep(RECORDING_DURATION_MS);
                        // Stop recording and preview
                        stopRecording(/*useMediaRecorder*/
                        true);
                        // Convert number of frames camera produced into the duration in unit of ms.
                        int durationMs = (int) (resultListener.getTotalNumFrames() * 1000.0f / VIDEO_FRAME_RATE);
                        // Validation.
                        validateRecording(size, durationMs);
                    }
                    getResultPrinter().printStatus(getIterationCount(), iteration + 1, id);
                    Thread.sleep(getTestWaitIntervalMs());
                }
            }
        } finally {
            closeDevice();
            releaseRecorder();
        }
    }
}

Example 39 with MediaRecorder

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

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 40 with MediaRecorder

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

the class MediaRecorderStressTest method recordVideoAndPlayback.

// Helper method for record & playback testing with different camcorder profiles
private void recordVideoAndPlayback(int profile) throws Exception {
    int iterations;
    int recordDuration;
    boolean removeVideo;
    int videoEncoder;
    int audioEncoder;
    int frameRate;
    int videoWidth;
    int videoHeight;
    int bitRate;
    if (profile != USE_TEST_RUNNER_PROFILE) {
        assertTrue(String.format("Camera doesn't support profile %d", profile), CamcorderProfile.hasProfile(CAMERA_ID, profile));
        CamcorderProfile camcorderProfile = CamcorderProfile.get(CAMERA_ID, profile);
        videoEncoder = camcorderProfile.videoCodec;
        audioEncoder = camcorderProfile.audioCodec;
        frameRate = camcorderProfile.videoFrameRate;
        videoWidth = camcorderProfile.videoFrameWidth;
        videoHeight = camcorderProfile.videoFrameHeight;
        bitRate = camcorderProfile.videoBitRate;
    } else {
        videoEncoder = MediaRecorderStressTestRunner.mVideoEncoder;
        audioEncoder = MediaRecorderStressTestRunner.mAudioEncoder;
        frameRate = MediaRecorderStressTestRunner.mFrameRate;
        videoWidth = MediaRecorderStressTestRunner.mVideoWidth;
        videoHeight = MediaRecorderStressTestRunner.mVideoHeight;
        bitRate = MediaRecorderStressTestRunner.mBitRate;
    }
    iterations = MediaRecorderStressTestRunner.mIterations;
    recordDuration = MediaRecorderStressTestRunner.mDuration;
    removeVideo = MediaRecorderStressTestRunner.mRemoveVideo;
    SurfaceHolder surfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
    mOutput.write("Total number of loops: " + iterations + "\n");
    try {
        mOutput.write("No of loop: ");
        for (int i = 0; i < iterations; i++) {
            String fileName = String.format("%s/temp%d%s", Environment.getExternalStorageDirectory(), i, OUTPUT_FILE_EXT);
            Log.v(TAG, fileName);
            runOnLooper(new Runnable() {

                @Override
                public void run() {
                    mRecorder = new MediaRecorder();
                }
            });
            Log.v(TAG, "iterations : " + iterations);
            Log.v(TAG, "video encoder : " + videoEncoder);
            Log.v(TAG, "audio encoder : " + audioEncoder);
            Log.v(TAG, "frame rate : " + frameRate);
            Log.v(TAG, "video width : " + videoWidth);
            Log.v(TAG, "video height : " + videoHeight);
            Log.v(TAG, "bit rate : " + bitRate);
            Log.v(TAG, "record duration : " + recordDuration);
            mRecorder.setOnErrorListener(mRecorderErrorCallback);
            mRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
            mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
            mRecorder.setOutputFile(fileName);
            mRecorder.setVideoFrameRate(frameRate);
            mRecorder.setVideoSize(videoWidth, videoHeight);
            mRecorder.setVideoEncoder(videoEncoder);
            mRecorder.setAudioEncoder(audioEncoder);
            mRecorder.setVideoEncodingBitRate(bitRate);
            Log.v(TAG, "mediaRecorder setPreview");
            mRecorder.setPreviewDisplay(surfaceHolder.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(MediaFrameworkTest.mSurfaceView.getHolder());
            mp.prepare();
            mp.start();
            Thread.sleep(recordDuration);
            mp.release();
            validateRecordedVideo(fileName);
            if (removeVideo) {
                removeRecordedVideo(fileName);
            }
            if (i == 0) {
                mOutput.write(i + 1);
            } else {
                mOutput.write(String.format(", %d", (i + 1)));
            }
        }
    } catch (Exception e) {
        Log.e(TAG, e.toString());
        fail("Record and playback");
    }
}