package ai.suanzi.rtmpclient;
-import android.os.Parcelable;
-import android.view.SurfaceView;
-import android.os.Parcel;
import android.content.Context;
import android.view.SurfaceHolder;
+import android.view.SurfaceView;
+import android.widget.FrameLayout;
+
+import org.apache.log4j.Logger;
+public class CameraView extends SurfaceView implements SurfaceHolder.Callback {
-public class CameraView extends SurfaceView implements Parcelable {
+ private static Logger gLogger = Logger.getLogger("CameraView");
+ public static int SCREEN_WIDTH;
+ public static int SCREEN_HEIGHT;
+ private Context mContext;
private SurfaceHolder mHolder;
+ private Callback mCallback;
+ private int width;
+ private int height;
- public CameraView(Context context) {
+ public CameraView (Context context, Callback cb) {
super(context);
- mHolder = getHolder();
+ this.mContext = context;
+ mHolder = this.getHolder();
+ mHolder.addCallback(this);
+ this.mCallback = cb;
+ }
+
+ public void setLayout(int width, int heitht){
+ this.height = heitht;
+ this.width = width;
+ gLogger.error("SurfacedCreated, screen size w: " + SCREEN_WIDTH + ", h:" + SCREEN_HEIGHT + ". preview size, w: " + width + ", h: " + height);
+
+ float ratio = (float) height / width; // 3/4,,, 640x480 1008x1344
+ FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams)getLayoutParams();
+ gLogger.error("ratio = " + ratio + ". xxx=" + (float)(SCREEN_HEIGHT / SCREEN_HEIGHT));
+ if(ratio > (float)(SCREEN_HEIGHT / SCREEN_WIDTH) ){
+ lp.width = SCREEN_HEIGHT * width / height;
+ lp.height = SCREEN_HEIGHT;
+ lp.leftMargin = (SCREEN_WIDTH - lp.width ) / 2;
+ lp.topMargin = 0;
+ } else {
+ lp.width = SCREEN_WIDTH;
+ lp.height = SCREEN_WIDTH * height / width;
+ lp.leftMargin = 0;
+ lp.topMargin = (SCREEN_HEIGHT - lp.height) / 2;
+ }
+ this.setLayoutParams(lp);
}
+ // SurfaceHolder.Callback implementation
@Override
- public int describeContents() {
- return 0;
+ public void surfaceCreated(final SurfaceHolder holder){
+ gLogger.debug("SurfacedCreated, screen size w: " + SCREEN_WIDTH + ", h:" + SCREEN_HEIGHT + ". preview size, w: " + width + ", h: " + height);
}
@Override
- public void writeToParcel(Parcel dest, int flags) {
+ public void surfaceChanged(SurfaceHolder holder, int format, int widht, int height){
+ gLogger.debug("surfaceChanged");
+ mHolder = holder;
+ mCallback.onSurfaceChanged(holder, format, widht, height);
+ }
+
+ @Override
+ public void surfaceDestroyed(SurfaceHolder holder){ gLogger.debug("surfaceDestroyed");
+ }
+
+ public interface Callback {
+ void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height);
}
}