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

Example 91 with MediaRecorder

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

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 92 with MediaRecorder

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

the class MediaPlayerPerformance method stressAudioRecord.

public void stressAudioRecord(String filePath) {
    // This test is only for the short media file
    for (int i = 0; i < NUM_PLAYBACk_IN_EACH_LOOP; i++) {
        MediaRecorder mRecorder = new MediaRecorder();
        try {
            mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
            mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
            mRecorder.setOutputFile(filePath);
            mRecorder.prepare();
            mRecorder.start();
            Thread.sleep(MEDIA_STRESS_WAIT_TIME);
            mRecorder.stop();
            mRecorder.release();
        } catch (Exception e) {
            Log.v(TAG, e.toString());
            mRecorder.release();
        }
    }
}

Example 93 with MediaRecorder

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

the class MediaRecorderTest method recordVideoWithPara.

private boolean recordVideoWithPara(VideoEncoderCap videoCap, AudioEncoderCap audioCap, boolean highQuality) {
    boolean recordSuccess = false;
    int videoEncoder = videoCap.mCodec;
    int audioEncoder = audioCap.mCodec;
    int videoWidth = highQuality ? videoCap.mMaxFrameWidth : videoCap.mMinFrameWidth;
    int videoHeight = highQuality ? videoCap.mMaxFrameHeight : videoCap.mMinFrameHeight;
    int videoFps = highQuality ? videoCap.mMaxFrameRate : videoCap.mMinFrameRate;
    int videoBitrate = highQuality ? videoCap.mMaxBitRate : videoCap.mMinBitRate;
    int audioBitrate = highQuality ? audioCap.mMaxBitRate : audioCap.mMinBitRate;
    int audioChannels = highQuality ? audioCap.mMaxChannels : audioCap.mMinChannels;
    int audioSamplingRate = highQuality ? audioCap.mMaxSampleRate : audioCap.mMinSampleRate;
    //Overide the fps if the min_camera_fps is set
    if (MediaFrameworkTestRunner.mMinCameraFps != 0 && MediaFrameworkTestRunner.mMinCameraFps > videoFps) {
        videoFps = MediaFrameworkTestRunner.mMinCameraFps;
    }
    if (videoFps < MIN_VIDEO_FPS) {
        videoFps = MIN_VIDEO_FPS;
    }
    mSurfaceHolder = MediaFrameworkTest.mSurfaceView.getHolder();
    String filename = ("/sdcard/" + videoEncoder + "_" + audioEncoder + "_" + highQuality + ".3gp");
    try {
        Log.v(TAG, "video encoder : " + videoEncoder);
        Log.v(TAG, "audio encoder : " + audioEncoder);
        Log.v(TAG, "quality : " + (highQuality ? "high" : "low"));
        Log.v(TAG, "encoder : " + MediaProfileReader.getVideoCodecName(videoEncoder));
        Log.v(TAG, "audio : " + MediaProfileReader.getAudioCodecName(audioEncoder));
        Log.v(TAG, "videoWidth : " + videoWidth);
        Log.v(TAG, "videoHeight : " + videoHeight);
        Log.v(TAG, "videoFPS : " + videoFps);
        Log.v(TAG, "videobitrate : " + videoBitrate);
        Log.v(TAG, "audioBitrate : " + audioBitrate);
        Log.v(TAG, "audioChannel : " + audioChannels);
        Log.v(TAG, "AudioSampleRate : " + audioSamplingRate);
        MediaRecorder mMediaRecorder = new MediaRecorder();
        mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
        mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
        mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
        mMediaRecorder.setOutputFile(filename);
        mMediaRecorder.setVideoFrameRate(videoFps);
        mMediaRecorder.setVideoSize(videoWidth, videoHeight);
        mMediaRecorder.setVideoEncodingBitRate(videoBitrate);
        mMediaRecorder.setAudioEncodingBitRate(audioBitrate);
        mMediaRecorder.setAudioChannels(audioChannels);
        mMediaRecorder.setAudioSamplingRate(audioSamplingRate);
        mMediaRecorder.setVideoEncoder(videoEncoder);
        mMediaRecorder.setAudioEncoder(audioEncoder);
        mMediaRecorder.setPreviewDisplay(mSurfaceHolder.getSurface());
        mMediaRecorder.prepare();
        mMediaRecorder.start();
        Thread.sleep(MediaNames.RECORDED_TIME);
        mMediaRecorder.stop();
        mMediaRecorder.release();
        recordSuccess = validateVideo(filename, videoWidth, videoHeight);
    } catch (Exception e) {
        Log.v(TAG, e.toString());
        return false;
    }
    return recordSuccess;
}

Example 94 with MediaRecorder

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

the class CodecTest method mediaRecorderRecord.

public static boolean mediaRecorderRecord(String filePath) {
    Log.v(TAG, "SoundRecording - " + filePath);
    //This test is only for the short media file
    int duration = 0;
    try {
        MediaRecorder mRecorder = new MediaRecorder();
        mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
        mRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP);
        mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
        mRecorder.setOutputFile(filePath);
        mRecorder.prepare();
        mRecorder.start();
        Thread.sleep(500);
        mRecorder.stop();
        Log.v(TAG, "sound recorded");
        mRecorder.release();
    } catch (Exception e) {
        Log.v(TAG, e.toString());
    }
    //Verify the recorded file
    MediaPlayer mp = new MediaPlayer();
    try {
        mp.setDataSource(filePath);
        mp.prepare();
        duration = mp.getDuration();
        Log.v(TAG, "Duration " + duration);
        mp.release();
    } catch (Exception e) {
    }
    //Check the record media file length is greate than zero
    if (duration > 0)
        return true;
    else
        return false;
}

Example 95 with MediaRecorder

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

the class CameraInterface method startRecord.

void startRecord(Surface surface, ErrorCallback callback) {
    if (isRecorder) {
        return;
    }
    int nowAngle = (angle + 90) % 360;
    if (mCamera == null) {
        openCamera(SELECTED_CAMERA);
    }
    if (mediaRecorder == null) {
        mediaRecorder = new MediaRecorder();
    }
    if (mParams == null) {
        mParams = mCamera.getParameters();
    }
    List<String> focusModes = mParams.getSupportedFocusModes();
    if (focusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO)) {
        mParams.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
    }
    mCamera.setParameters(mParams);
    mCamera.unlock();
    mediaRecorder.reset();
    mediaRecorder.setCamera(mCamera);
    mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
    mediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
    mediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
    mediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
    mediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
    Camera.Size videoSize = null;
    if (mParams.getSupportedVideoSizes() == null) {
        videoSize = CameraParamUtil.getInstance().getPictureSize(mParams.getSupportedPreviewSizes(), 1000, screenProp);
    } else {
        videoSize = CameraParamUtil.getInstance().getPictureSize(mParams.getSupportedVideoSizes(), 1000, screenProp);
    }
    //        Log.i(TAG, "setVideoSize    width = " + videoSize.width + "height = " + videoSize.height);
    if (videoSize.width == videoSize.height) {
        mediaRecorder.setVideoSize(preview_width, preview_height);
    } else {
        mediaRecorder.setVideoSize(videoSize.width, videoSize.height);
    }
    if (SELECTED_CAMERA == CAMERA_FRONT_POSITION) {
        mediaRecorder.setOrientationHint(270);
    } else {
        mediaRecorder.setOrientationHint(nowAngle);
    //            mediaRecorder.setOrientationHint(90);
    }
    mediaRecorder.setVideoEncodingBitRate(1600000);
    mediaRecorder.setPreviewDisplay(surface);
    videoFileName = "video_" + System.currentTimeMillis() + ".mp4";
    if (saveVideoPath.equals("")) {
        saveVideoPath = Environment.getExternalStorageDirectory().getPath();
    }
    videoFileAbsPath = saveVideoPath + File.separator + videoFileName;
    mediaRecorder.setOutputFile(videoFileAbsPath);
    try {
        mediaRecorder.prepare();
        mediaRecorder.start();
        isRecorder = true;
    } catch (IOException e) {
        e.printStackTrace();
        callback.onError();
    } catch (Exception e) {
        e.printStackTrace();
        callback.onError();
    }
}