Mattia Iavarone
7 years ago
parent
7b4a8ea8e8
commit
92b0b05c68
@ -0,0 +1,35 @@ |
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package com.otaliastudios.cameraview; |
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import android.location.Location; |
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import android.support.test.filters.SmallTest; |
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import android.support.test.runner.AndroidJUnit4; |
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import org.junit.Test; |
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import org.junit.runner.RunWith; |
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import org.mockito.Mockito; |
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import java.io.File; |
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import static org.junit.Assert.assertEquals; |
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import static org.junit.Assert.assertNull; |
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@RunWith(AndroidJUnit4.class) |
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@SmallTest |
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public class VideoRecorderTest extends BaseTest { |
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@Test |
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public void testRecorder() { |
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VideoResult result = new VideoResult(); |
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VideoRecorder.VideoResultListener listener = Mockito.mock(VideoRecorder.VideoResultListener.class); |
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VideoRecorder recorder = new VideoRecorder(result, listener) { |
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void start() {} |
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}; |
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recorder.start(); |
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recorder.stop(); |
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Mockito.verify(listener, Mockito.times(1)).onVideoResult(result); |
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assertNull(recorder.mListener); |
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assertNull(recorder.mResult); |
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} |
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} |
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package com.otaliastudios.cameraview; |
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import android.hardware.Camera; |
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import android.media.CamcorderProfile; |
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import android.media.MediaRecorder; |
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/** |
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* A {@link VideoRecorder} that uses {@link android.media.MediaRecorder} APIs. |
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*/ |
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class MediaRecorderVideoRecorder extends VideoRecorder { |
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private static final String TAG = MediaRecorderVideoRecorder.class.getSimpleName(); |
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private static final CameraLogger LOG = CameraLogger.create(TAG); |
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private MediaRecorder mMediaRecorder; |
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private CamcorderProfile mProfile; |
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MediaRecorderVideoRecorder(VideoResult stub, VideoResultListener listener, Camera camera, int cameraId) { |
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super(stub, listener); |
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mMediaRecorder = new MediaRecorder(); |
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mMediaRecorder.setCamera(camera); |
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mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); |
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mProfile = CamcorderProfile.get(cameraId, CamcorderProfile.QUALITY_HIGH); |
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// TODO: should get a profile of a quality compatible with the chosen size.
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} |
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@Override |
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void start() { |
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if (mResult.getAudio() == Audio.ON) { |
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// Must be called before setOutputFormat.
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mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT); |
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} |
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Size size = mResult.getRotation() % 180 != 0 ? mResult.getSize().flip() : mResult.getSize(); |
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mMediaRecorder.setOutputFormat(mProfile.fileFormat); |
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mMediaRecorder.setVideoFrameRate(mProfile.videoFrameRate); |
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mMediaRecorder.setVideoSize(size.getWidth(), size.getHeight()); |
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mMediaRecorder.setVideoEncoder(new Mapper1().map(mResult.getCodec())); |
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mMediaRecorder.setVideoEncodingBitRate(mProfile.videoBitRate); |
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if (mResult.getAudio() == Audio.ON) { |
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mMediaRecorder.setAudioChannels(mProfile.audioChannels); |
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mMediaRecorder.setAudioSamplingRate(mProfile.audioSampleRate); |
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mMediaRecorder.setAudioEncoder(mProfile.audioCodec); |
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mMediaRecorder.setAudioEncodingBitRate(mProfile.audioBitRate); |
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} |
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if (mResult.getLocation() != null) { |
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mMediaRecorder.setLocation( |
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(float) mResult.getLocation().getLatitude(), |
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(float) mResult.getLocation().getLongitude()); |
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} |
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mMediaRecorder.setOutputFile(mResult.getFile().getAbsolutePath()); |
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mMediaRecorder.setOrientationHint(mResult.getRotation()); |
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mMediaRecorder.setMaxFileSize(mResult.getMaxSize()); |
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mMediaRecorder.setMaxDuration(mResult.getMaxDuration()); |
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mMediaRecorder.setOnInfoListener(new MediaRecorder.OnInfoListener() { |
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@Override |
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public void onInfo(MediaRecorder mediaRecorder, int what, int extra) { |
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switch (what) { |
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case MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED: |
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case MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED: |
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stop(); |
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break; |
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} |
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} |
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}); |
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// Not needed. mMediaRecorder.setPreviewDisplay(mPreview.getSurface());
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try { |
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mMediaRecorder.prepare(); |
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mMediaRecorder.start(); |
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} catch (Exception e) { |
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mResult = null; |
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stop(); |
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} |
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} |
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@Override |
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void stop() { |
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if (mMediaRecorder != null) { |
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try { |
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mMediaRecorder.stop(); |
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} catch (Exception e) { |
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// This can happen if stopVideo() is called right after takeVideo(). We don't care.
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LOG.w("stop:", "Error while closing media recorder. Swallowing", e); |
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} |
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mMediaRecorder.release(); |
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} |
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super.stop(); |
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mProfile = null; |
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mMediaRecorder = null; |
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} |
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} |
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@ -0,0 +1,33 @@ |
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package com.otaliastudios.cameraview; |
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import android.support.annotation.Nullable; |
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import java.io.File; |
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/** |
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* Interface for video recording. |
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* Don't call start if already started. Don't call stop if already stopped. |
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* Don't reuse. |
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*/ |
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abstract class VideoRecorder { |
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/* tests */ VideoResult mResult; |
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/* tests */ VideoResultListener mListener; |
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VideoRecorder(VideoResult stub, VideoResultListener listener) { |
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mResult = stub; |
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mListener = listener; |
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} |
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abstract void start(); |
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void stop() { |
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mListener.onVideoResult(mResult); |
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mListener = null; |
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mResult = null; |
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} |
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interface VideoResultListener { |
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void onVideoResult(@Nullable VideoResult result); |
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} |
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} |
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