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

Example 41 with MediaRecorder

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

the class Camera2RecordingTest method videoSnapshotHelper.

/**
     * Simple wrapper to wrap normal/burst video snapshot tests
     */
private void videoSnapshotHelper(boolean burstTest) throws Exception {
    for (String id : mCameraIds) {
        try {
            Log.i(TAG, "Testing video snapshot for camera " + id);
            // Re-use the MediaRecorder object for the same camera device.
            mMediaRecorder = new MediaRecorder();
            openDevice(id);
            if (!mStaticInfo.isColorOutputSupported()) {
                Log.i(TAG, "Camera " + id + " does not support color outputs, skipping");
                continue;
            }
            initSupportedVideoSize(id);
            // Test iteration starts...
            for (int iteration = 0; iteration < getIterationCount(); ++iteration) {
                Log.v(TAG, String.format("Video snapshot: %d/%d", iteration + 1, getIterationCount()));
                videoSnapshotTestByCamera(burstTest);
                getResultPrinter().printStatus(getIterationCount(), iteration + 1, id);
                Thread.sleep(getTestWaitIntervalMs());
            }
        } finally {
            closeDevice();
            releaseRecorder();
        }
    }
}

Example 42 with MediaRecorder

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

the class Camera2RecordingTest method doBasicRecording.

private void doBasicRecording(boolean useVideoStab) throws Exception {
    for (int i = 0; i < mCameraIds.length; i++) {
        try {
            Log.i(TAG, "Testing basic recording for camera " + mCameraIds[i]);
            // Re-use the MediaRecorder object for the same camera device.
            mMediaRecorder = new MediaRecorder();
            openDevice(mCameraIds[i]);
            if (!mStaticInfo.isColorOutputSupported()) {
                Log.i(TAG, "Camera " + mCameraIds[i] + " does not support color outputs, skipping");
                continue;
            }
            if (!mStaticInfo.isVideoStabilizationSupported() && useVideoStab) {
                Log.i(TAG, "Camera " + mCameraIds[i] + " does not support video stabilization, skipping the stabilization" + " test");
                continue;
            }
            initSupportedVideoSize(mCameraIds[i]);
            // Test iteration starts...
            for (int iteration = 0; iteration < getIterationCount(); ++iteration) {
                Log.v(TAG, String.format("Recording video: %d/%d", iteration + 1, getIterationCount()));
                basicRecordingTestByCamera(mCamcorderProfileList, useVideoStab);
                getResultPrinter().printStatus(getIterationCount(), iteration + 1, mCameraIds[i]);
                Thread.sleep(getTestWaitIntervalMs());
            }
        } finally {
            closeDevice();
            releaseRecorder();
        }
    }
}

Example 43 with MediaRecorder

use of android.media.MediaRecorder in project Remindy by abicelis.

the class RecordAudioDialogFragment method startRecording.

private void startRecording() {
    TransitionManager.beginDelayedTransition(mContainer);
    mFab.setImageDrawable(ContextCompat.getDrawable(getContext(), R.drawable.icon_stop_fab_mini));
    mFab.setSize(FloatingActionButton.SIZE_MINI);
    RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) mFab.getLayoutParams();
    //Same as lp.removeRule(...) only this call is supported from API 17 :(
    lp.addRule(RelativeLayout.CENTER_HORIZONTAL, 0);
    lp.addRule(RelativeLayout.ALIGN_PARENT_RIGHT, 1);
    lp.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM, 1);
    mFab.setLayoutParams(lp);
    mTapToStartRecording.setVisibility(View.GONE);
    mRecordTime.setVisibility(View.VISIBLE);
    mVisualizer.setVisibility(View.VISIBLE);
    mRecIcon.setVisibility(View.VISIBLE);
    mRecorder = new MediaRecorder();
    mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
    mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
    mRecorder.setOutputFile(mAudioFilePath);
    mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
    try {
        mRecorder.prepare();
    } catch (IOException e) {
        Log.e(TAG, "prepare() failed");
    }
    mRecorder.start();
    mVizHandler.post(updateVisualizer);
    startTime = SystemClock.uptimeMillis();
    mTextHandler.postDelayed(updateTime, REPEAT_INTERVAL_TIME);
}

Example 44 with MediaRecorder

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

the class Camera2RecordingTest method doBasicRecording.

private void doBasicRecording(boolean useVideoStab) throws Exception {
    for (int i = 0; i < mCameraIds.length; i++) {
        try {
            Log.i(TAG, "Testing basic recording for camera " + mCameraIds[i]);
            // Re-use the MediaRecorder object for the same camera device.
            mMediaRecorder = new MediaRecorder();
            openDevice(mCameraIds[i]);
            if (!mStaticInfo.isColorOutputSupported()) {
                Log.i(TAG, "Camera " + mCameraIds[i] + " does not support color outputs, skipping");
                continue;
            }
            if (!mStaticInfo.isVideoStabilizationSupported() && useVideoStab) {
                Log.i(TAG, "Camera " + mCameraIds[i] + " does not support video stabilization, skipping the stabilization" + " test");
                continue;
            }
            initSupportedVideoSize(mCameraIds[i]);
            // Test iteration starts...
            for (int iteration = 0; iteration < getIterationCount(); ++iteration) {
                Log.v(TAG, String.format("Recording video: %d/%d", iteration + 1, getIterationCount()));
                basicRecordingTestByCamera(mCamcorderProfileList, useVideoStab);
                getResultPrinter().printStatus(getIterationCount(), iteration + 1, mCameraIds[i]);
                Thread.sleep(getTestWaitIntervalMs());
            }
        } finally {
            closeDevice();
            releaseRecorder();
        }
    }
}

Example 45 with MediaRecorder

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

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();
        }
    }
}