I don't have any idea what's involved in getting VGA working. We've done some work with density-independent-pixels, but that it assumes that the screen size is fairly close to the current device. You probably need some help from someone more familiar with the layout code.
On Jun 4, 8:08 am, sreedhar b <sreedhar...@gmail.com> wrote: > Hi Dave, > > I am currently having my android setup for two display panels of resolution > VGA, WVGA > > My observations for video playback using video player : > > In case of VGA display panel: > > S.no. Input stream resoution O/P display resolution > > 1. VGA(640X480) VGA(640X480) > > 2. QVGA(320X240) QVGA(320X240)=> (No resize) > > 3. 160x120 160x120 => (No > resize) > > 4. 400X240 Near to VGA => (resize and > maintaining the aspect ratio same as i/p) > > 5. 176X144 Near to VGA => (resize and > maintaining the aspect ratio same as i/p) > > If we see above table, i observe for all the input stream resolutions having > the same aspect ratio as display panel resolution (in this case VGA), there > is no resize happening. > > But for other cases, where the i/p stream resolution aspect ratio is not > same as display panel resolution(in this case VGA). We observe that there is > a resize and the aspect ratio is maintained as similar to the i/p stream > resolution. > > Similar observations i am having for the WVGA display panel. > > Please let me know if this is a known behaviour. > > Why the resize is happening in cases 4 and 5 and why the resize is not > happening in cases 2 and 3? > > How the resize to full screen(definitely maintaining aspect ratio as i/p) in > case of 2 and 3 can also be acheived ?? > > Regards, > Sreedhar > > On Thu, May 7, 2009 at 9:50 PM, Dave Sparks <davidspa...@android.com> wrote: > > > I don't think SurfaceFlinger has anything to do with the problem. You > > can check this by looking at the window size requested by VideoView > > after the video size is determined. If the requested view size is not > > full screen, the problem is probably a layout issue. > > > On May 7, 5:46 am, sreedhar b <sreedhar...@gmail.com> wrote: > > > Hi Dave, > > > > I have two setups: > > > > 1. In this hardware setup, my touch screen driver is working. > > > And the specific configurations are: > > > > @PATH ../packages\apps\Music\res > > > drawable-finger > > > drawable-land-finger > > > layout-finger > > > layout-land-finger > > > values-finger > > > > This case, when the video playback is done using video player (or video > > view > > > widget). > > > Irrespective of the input stream resolution(QCIF, QVGA,VGA ) the output > > > display > > > is VGA(may be resized by surface flinger) as you said automatically. > > > Can you please give me the function and file inside the surface flinger > > > where this rescaling is done?. > > > > 2.In this hardware setup, my touch screen driver is not working. And the > > > specific configurations are: > > > > �...@path ../packages\apps\Music\res > > > drawable-notouch > > > drawable-land-notouch > > > layout-notouch > > > layout-land-notouch > > > values-notouch > > > > This case, when the video playback is done using video player (or video > > > view widget). > > > Irrespective of the input stream resolution(QCIF, QVGA,VGA ) the output > > > display > > > resolution is same as input.. > > > > Please let me know how the configurations mentioned above are giving > > > different behaviour in 1 and 2. > > > > I wanted to do the rescaling of QVGA to VGA by using configuartions and > > > setup mentioned in 2. How this can be done ? Please suggest some ideas. > > > > Regards, > > > Sreedhar > > > > On Fri, May 1, 2009 at 5:58 AM, Dave Sparks <davidspa...@android.com> > > wrote: > > > > > This capability is already built into the framework. You just scale > > > > the SurfaceView to the desired size. You probably want to adjust the > > > > height and width to maintain the aspect ratio of the original > > > > material. The rescaling is handled in SurfaceFlinger by the blitter > > > > engine. In fact, if you use the VideoView widget, it will do this for > > > > you automatically. > > > > > On Apr 30, 3:09 am, sreedhar b <sreedhar...@gmail.com> wrote: > > > > > Hi, > > > > > > I am doing the video playback in Media player which is making use of > > > > soft > > > > > PV video decoder giving YUV 420 planar output. > > > > > Currently if the input stream is of QVGA resolution, the display is > > QVGA > > > > on > > > > > my VGA LCD display panel. > > > > > > If the input stream is of VGA resolution, the display is VGA. > > > > > > I wanted to play QVGA i/p stream as VGA (definitely including > > resize). > > > > > How this can be done inside Android? > > > > > > Similarly i want to display QVGA(320x240) i/p stream decoded and > > rendered > > > > to > > > > > display as 240X340(definitely including rotation). > > > > > > If somebody has tried these, please let me know how these can be > > > > implemented > > > > > for video playback inside Android. > > > > > This is mainly for resize and rotate. > > > > > > Regards, > > > > > Sreedhar --~--~---------~--~----~------------~-------~--~----~ unsubscribe: android-porting+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-porting -~----------~----~----~----~------~----~------~--~---
