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

Example 1 with MediaRecorder

use of android.media.MediaRecorder in project cw-omnibus by commonsguy.

the class RecordingSession method start.

void start() {
    recorder = new MediaRecorder();
    recorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);
    recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
    recorder.setVideoFrameRate(config.frameRate);
    recorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
    recorder.setVideoSize(config.width, config.height);
    recorder.setVideoEncodingBitRate(config.bitRate);
    recorder.setOutputFile(output.getAbsolutePath());
    try {
        recorder.prepare();
        vdisplay = projection.createVirtualDisplay("andcorder", config.width, config.height, config.density, VIRT_DISPLAY_FLAGS, recorder.getSurface(), null, null);
        beeper.startTone(ToneGenerator.TONE_PROP_ACK);
        recorder.start();
    } catch (IOException e) {
        throw new RuntimeException("Exception preparing recorder", e);
    }
}

Example 2 with MediaRecorder

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

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 3 with MediaRecorder

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

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 4 with MediaRecorder

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

the class MediaRecorderTest method setUp.

protected void setUp() throws Exception {
    getActivity();
    mRecorder = new MediaRecorder();
    super.setUp();
}

Example 5 with MediaRecorder

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

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();
        } catch (Exception e) {
            Log.v("record video failed ", e.toString());
            mRecorder.release();
            doesTestFail = true;
            break;
        }
    }
    return !doesTestFail;
}