@Override
public void onNewLayout(
IVLCVout vout,
int width,
int height,
int visibleWidth,
int visibleHeight,
int sarNum,
int sarDen) {
if (width * height == 0 || isContracted) return;
// store video size
mVideoHeight = height;
mVideoWidth = width;
mVideoVisibleHeight = visibleHeight;
mVideoVisibleWidth = visibleWidth;
mSarNum = sarNum;
mSarDen = sarDen;
mActivity.runOnUiThread(
new Runnable() {
@Override
public void run() {
changeSurfaceLayout(
mVideoWidth,
mVideoHeight,
mVideoVisibleWidth,
mVideoVisibleHeight,
mSarNum,
mSarDen);
}
});
}
private void changeSurfaceLayout(
int videoWidth,
int videoHeight,
int videoVisibleWidth,
int videoVisibleHeight,
int sarNum,
int sarDen) {
int sw;
int sh;
// get screen size
Activity activity = TvApp.getApplication().getCurrentActivity();
if (activity == null) return; // called during destroy
sw = activity.getWindow().getDecorView().getWidth();
sh = activity.getWindow().getDecorView().getHeight();
double dw = sw, dh = sh;
boolean isPortrait;
isPortrait =
mActivity.getResources().getConfiguration().orientation
== Configuration.ORIENTATION_PORTRAIT;
if (sw > sh && isPortrait || sw < sh && !isPortrait) {
dw = sh;
dh = sw;
}
// sanity check
if (dw * dh == 0 || videoWidth * videoHeight == 0) {
TvApp.getApplication().getLogger().Error("Invalid surface size");
return;
}
// compute the aspect ratio
double ar, vw;
if (sarDen == sarNum) {
/* No indication about the density, assuming 1:1 */
vw = videoVisibleWidth;
ar = (double) videoVisibleWidth / (double) videoVisibleHeight;
} else {
/* Use the specified aspect ratio */
vw = videoVisibleWidth * (double) sarNum / sarDen;
ar = vw / videoVisibleHeight;
}
// compute the display aspect ratio
double dar = dw / dh;
if (dar < ar) dh = dw / ar;
else dw = dh * ar;
// set display size
ViewGroup.LayoutParams lp = mSurfaceView.getLayoutParams();
lp.width = (int) Math.ceil(dw * videoWidth / videoVisibleWidth);
lp.height = (int) Math.ceil(dh * videoHeight / videoVisibleHeight);
normalWidth = lp.width;
normalHeight = lp.height;
mSurfaceView.setLayoutParams(lp);
if (hasSubtitlesSurface) mSubtitlesSurface.setLayoutParams(lp);
// set frame size (crop if necessary)
if (mSurfaceFrame != null) {
lp = mSurfaceFrame.getLayoutParams();
lp.width = (int) Math.floor(dw);
lp.height = (int) Math.floor(dh);
mSurfaceFrame.setLayoutParams(lp);
}
TvApp.getApplication().getLogger().Debug("Surface sized " + mVideoWidth + "x" + mVideoHeight);
mSurfaceView.invalidate();
if (hasSubtitlesSurface) mSubtitlesSurface.invalidate();
}