검색을 해보니 많은 분들이 겪어본 문제이고 많이 어려운 문제인 것 같습니다...
public class MainActivity extends AppCompatActivity {
public static final String TAG = "MainActivity";
private static String EXTERNAL_STORAGE_PATH = "";
private static String RECORDED_FILE = "video_recorded";
private static int fileIndex = 0;
private static String filename = "";
MediaPlayer player;
MediaRecorder recorder;
private Camera camera;
SurfaceHolder holder;
Handler handler; // 영상 캡쳐 핸들러
boolean bRecord = false; // 영상 녹화 상태 확인
SurfaceView surface;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
String state = Environment.getExternalStorageState();
if (!state.equals(Environment.MEDIA_MOUNTED)) {
Log.d(TAG, "External Storage Media is not mounted.");
} else {
EXTERNAL_STORAGE_PATH = Environment.getExternalStorageDirectory().getAbsolutePath();
}
camera = Camera.open();
// create a SurfaceView instance and add it to the layout
surface = new SurfaceView(this);
holder = surface.getHolder();
holder.addCallback((SurfaceHolder.Callback) this);
holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
frame = (FrameLayout) findViewById(R.id.videoLayout);
frame.addView(surface);
// Button ID
Button recordBtn = (Button) findViewById(R.id.recordBtn);
Button recordStopBtn = (Button) findViewById(R.id.recordStopBtn);
Button playBtn = (Button) findViewById(R.id.playBtn);
Button playStopBtn = (Button) findViewById(R.id.playStopBtn);
// 녹화 시작
recordBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
try {
if (recorder == null) {
recorder = new MediaRecorder();
}
bRecord = true;
recorder.setVideoSource(MediaRecorder.VideoSource.CAMERA);
recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
recorder.setVideoFrameRate(25);
recorder.setVideoEncoder(MediaRecorder.VideoEncoder.MPEG_4_SP);
filename = createFilename();
recorder.setOutputFile(filename);
recorder.setPreviewDisplay(holder.getSurface());
handler = new Handler();
handler.postDelayed(new RunnableCapture(), 5000);
recorder.prepare();
recorder.start();
} catch (Exception ex) {
Log.e(TAG, "Exception : ", ex);
recorder.release();
recorder = null;
}
}
});
// 녹화 중지
recordStopBtn.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if (recorder == null)
return;
bRecord = false;
recorder.stop();
recorder.reset();
recorder.release();
recorder = null;
ContentValues values = new ContentValues(10);
values.put(MediaStore.MediaColumns.TITLE, "RecordedVideo");
values.put(MediaStore.MediaColumns.DATE_ADDED, System.currentTimeMillis() / 1000);
values.put(MediaStore.MediaColumns.MIME_TYPE, "video/mp4");
Uri videoUri = getContentResolver().insert(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, values);
if (videoUri == null) {
Log.d("SampleVideoRecorder", "Video insert failed.");
return;
}
sendBroadcast(new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE, videoUri));
}
});
// 파일 이름.
private String createFilename() {
fileIndex++;
String newFilename = "";
if (EXTERNAL_STORAGE_PATH == null || EXTERNAL_STORAGE_PATH.equals("")) {
// use internal memory
newFilename = RECORDED_FILE + fileIndex + ".mp4";
} else {
newFilename = EXTERNAL_STORAGE_PATH + "/" + RECORDED_FILE + fileIndex + ".mp4";
}
return newFilename;
}
protected void onPause() {
if (camera != null) {
camera.release();
camera = null;
}
if (recorder != null) {
recorder.release();
recorder = null;
}
if (player != null) {
player.release();
player = null;
}
super.onPause();
}
// 이미지 캡쳐 핸들러 함수.
private class RunnableCapture implements Runnable {
@Override
public void run() {
int width_frame = surface.getWidth(); // 캡쳐 당할 레이아웃 크기
int height_frame = surface.getHeight();
surface.setDrawingCacheEnabled(true);
surface.buildDrawingCache(true);
/************핵심 *************/
Bitmap captureView = Bitmap.createBitmap(surface.getMeasuredWidth(), surface.getMeasuredHeight(), Bitmap.Config.ARGB_8888 );
Canvas screenShootCanvas = new Canvas(captureView);
surface.draw(screenShootCanvas);
FileOutputStream fos;
// 현재 날짜로 파일 저장하기
SimpleDateFormat formatter = new SimpleDateFormat("yyyyMMddHHmmss");
//년월일시분초
Date currentTime_1 = new Date();
String filename = formatter.format(currentTime_1);
File fileRoute = null;
fileRoute = Environment.getExternalStorageDirectory();
try{
File path = new File(fileRoute, "temp");
if(!path.exists()){
path.mkdirs();
}
fos = new FileOutputStream(fileRoute+"/temp/"+filename+".jpeg");
captureView.compress(Bitmap.CompressFormat.JPEG, 100, fos);
surface.setDrawingCacheEnabled(false);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Toast.makeText(MainActivity.this, "save image", Toast.LENGTH_SHORT).show();
if (bRecord) { // 아직도 녹화중이라면 캡쳐를 진행한다.
handler.postDelayed(this, 5000);
}
}
}
}동영상이 녹화되는 동안 5초 간격으로 화면 캡처를 하고 싶습니다.
surface view를 강제로 canvas로 바꾼 다음 실행하면 된다고 하는데.. .
다른 분들 소스랑 너무 달라서 어떻게 바꿔야 하는지 도통 감이 안 오네요 ㅠㅠ
제발 살려주세요 ㅠㅠ
