History log of /packages/apps/Camera/jni/feature_mos_jni.cpp
Revision Date Author Comments (<<< Hide modified files) (Show modified files >>>)
553ebe08a5fd329178a44ea0d316df5d5551c92b 24-Oct-2012 Wu-cheng Li <wuchengli@google.com> Small clean up of SRI panorama.

- Remove unused PanoViewHorizontalBar_xlarge.
- Fix compile warning and potential invalid ret_code.

bug:7385654
Change-Id: Ia9b512701c800f96531261208d43ff3bb29b7b1c
/packages/apps/Camera/jni/feature_mos_jni.cpp
0f986735d15b2435091bf6e11fc9306c95a5c528 15-Mar-2012 Pin Ting <pinting@google.com> Remove references to old panorama java package name.

bug:5954391

Make camera, camcorder, panorama activities share the same java package.

Change-Id: I23800ff9ede72b04e438111e7997782d535edfe5
/packages/apps/Camera/jni/feature_mos_jni.cpp
89b9c07b5bbcc2de25dd5f61c28de4575b4df996 08-Oct-2011 Wei-Ta Chen <weita@google.com> Avoid a possible overflow on setting the mosaic size.

Log the size of the mosaic image before cropping, so as to help debug.
Also, fix another issue that NV21 should be vertically subsmapled.

Bug: 5412447
Change-Id: I20b0ef7fc1968517c63b7f599f04c8126adc0471
/packages/apps/Camera/jni/feature_mos_jni.cpp
317e8c783928e5eddfa7af260218dc36bb47a826 01-Oct-2011 Wei-Ta Chen <weita@google.com> Reduce the frame memory we allocate.

We increment the LR frame counter and the HR frame counter at the same
time and check the frame limit condition based on which counter hits the
limit first. We can just combine the MAX_FRAMES_HR and MAX_FRAMES_LR
to one. This reduces the memory we allocate to LR frames by 8~20 MBytes
depending on the size of an input frame.

Change-Id: I1b76d94db09985df21c946830295b94f39e99e59
/packages/apps/Camera/jni/feature_mos_jni.cpp
dd28e1cc00373c02adf88dff878dbbe5d8be9e59 21-Sep-2011 mbansal <mayank.bansal@sri.com> Updates to handle textureless scenes during capture.

1) Starts stitching only when the camera sees a textured scene at the beginning.
2) If a texturess scene is encountered in the middle of a capture, the stitching continues with the intermediate frames translated using the pan velocity estimate.
3) Added more error codes and percolated them up to the java layer.
4) Fix a build error in Mosaic::addFrame() and added comments.
5) Update the javadoc in Mosaic.java to reflect the new returning codes.

Change-Id: I7727ace615ece22adefe313a19ac2cbe8c8d21a8
/packages/apps/Camera/jni/feature_mos_jni.cpp
9e9aff5145a9c3e1e4e99fbd779cd3b9b3c20848 21-Sep-2011 Wei-Ta Chen <weita@google.com> Merge "Correct the YUV444 to NV21 conversion." into ics-factoryrom
ad5d193e3a8c65f623abeda4f88449e8ff7d27f2 21-Sep-2011 Wei-Ta Chen <weita@google.com> Correct the YUV444 to NV21 conversion.

For the downsampling, we should use the same pixel's UV channel, instead
of even pixel's V and odd pixel's U.

Change-Id: If94ac380b77dc776d61fdab3a31697f9fadfbad1
/packages/apps/Camera/jni/feature_mos_jni.cpp
b28b9c0fa991bc97e8aa11da83d27f71fdfef6da 19-Sep-2011 mbansal <mayank.bansal@sri.com> Blending algorithm updates to support WIDE strip-based blending.

1) Added algorithm to select wider strips (and made it the default mode in the app).
2) Added algorithm to cross-fade blend between the wider strips.

Change-Id: I744e69edb16a20f0040ee82c3390548b78853087
/packages/apps/Camera/jni/feature_mos_jni.cpp
47f3bff0df080af493ddae1857b82370b592e2f7 09-Sep-2011 Wei-Ta Chen <weita@google.com> Use the high-resolution data to render the preview.

We now use high-res data, instead of low-res data, to render the viewfinder/preview mosaic.
This results in a much better quality in viewfinder/preview mosaic.

Bug: 5271646
Change-Id: I5e9c466d86b95699b94beb56d809a3249972341f
/packages/apps/Camera/jni/feature_mos_jni.cpp
274ca49c63557a8c3ee12c8da5f75e28b4875a5d 11-Sep-2011 Wei-Ta Chen <weita@google.com> Clean up the logs.

Bug: 5277853
Change-Id: Ic1c9a0395846b6815f2c18663e3c9078781a6194
/packages/apps/Camera/jni/feature_mos_jni.cpp
e1178a73fd5756771d25d0b8375452450f509e99 08-Sep-2011 mbansal <mayank.bansal@sri.com> Updates to allow cancellation of mosaic computation from a UI trigger.

1) reportProgress now takes a new boolean parameter that can be used to break out of the mosaic computation loop at the library level.
2) Added a cancel button to the progressDialog and a new Handler message to handle the button click so that the user can be taken back to the capture stage.
3) Updates to address the code review.

Change-Id: I0768da55dd6ccd9b1464d456ab41973779734c65
/packages/apps/Camera/jni/feature_mos_jni.cpp
50b3c890986aadb3780b4da8c0b8dbb0f1422eba 23-Aug-2011 mbansal <mayank.bansal@sri.com> Updates to allow the mosaic library to report the mosaic computation progress (both low-res and high-res).

1) Added a new method to the Mosaic class that reports the percent progress for both LR and HR mosaicers.
2) Added a test function to the activity that logs the reported progress.
3) [REMOVED] Added a test progress-bar to the UI for quick testing of the progress reporting UI.
4) Made minor updates in response to Wei-Ta's review.

Change-Id: Iaf8ccf771579a40580a868743a6b53c6b05f14c6
/packages/apps/Camera/jni/feature_mos_jni.cpp
a6f0b9e759fa2d19d493bde7ffa8105ec2978b94 19-Aug-2011 mbansal <mayank.bansal@sri.com> Updates to remove compile warnings and stop the viewfinder panning at UI boundary. Also, new logic for rendering the preview mosaic.

1) Fixed compiler warnings reported by Wei-Ta.
2) The viewfinder now stops panning (for both left-to-right and right-to-left motions) when it hits a pre-defined border region within the screen viewport.
3) Updated the logic for rendering to always maintain the preview mosaic (previewFBO) in the current-frame coordinate system. This fixes the repeating issues.

Change-Id: I6619ffe96955965ba523e330fa6561c88e6e6d5c
/packages/apps/Camera/jni/feature_mos_jni.cpp
1e762b1f935c9d4a06af6dd56121590ca81d48b1 16-Aug-2011 mbansal <mayank.bansal@sri.com> Updates to allow the viewfinder to slide across the UI with device panning. Also, rendering updates for color conversion using GPU.

1) Refactored the SurfaceTextureRenderer and WarpRenderer classes to inherit from a new base class Renderer.
2) Fixed a minor bug in the Blend class and added a helper function to create the mosaic in middle frame coordinate system [no changes in run-time behavior].
3) Added a flip-flop gPreviewFBO to allow panning the viewfinder across the UI when the user pans the device.
4) Fixed the size of the viewfinder and preview mosaic to match the UI layout height.
5) The viewfinder in the preview stage is now aligned with the viewfinder in the capture stage.
6) Added new class YVURenderer that converts from RGB to YVU data using GLSL shaders.
7) Modified the rendering pipeline to use GPU for RGB to YVU conversion. The processing thread now only performs conversion from YVUA interlaced to YVU planar format.
8) Updates following Wei-Ta's code-review comments.

Change-Id: I6c18df3b57d1c2d78d55da8a8f3b9cd970c8d903
/packages/apps/Camera/jni/feature_mos_jni.cpp
41a2e9735136f372de95652d0828600282c8e967 09-Aug-2011 mbansal <mayank.bansal@sri.com> Updates to allow using SurfaceTexture for reading the preview frames directly from GPU memory.

1) SurfaceTexture is now used to obtain the data processed by the mosaicing library.
2) SurfaceTexture in GPU memory is directly rendered using the transformation from the mosaicing library to generate the preview mosaic.
3) GPU is also used to generate the Low-Res frames from the High-res frames (was being done in CPU before).
4) SurfaceTexture is also used to render the viewfinder as soon as the mosaicing application starts (eliminating the need for a separate SurfaceHolder to render the camera).
5) Modified the XML layout during the preview state to be the same size as during the capture stage to accommodate the SurfaceTexture based viewfinder [this needs to be reviewed and adjusted].
6) Fixed the viewfinder and back button issues identified by Wei-Ta.
7) Round-1 of removing trailing spaces and tabs.
8) Added documentation to new Java side interfaces and cleaned up code in general.
9) Cleaned up redundant and commented out code from the native side.
10) Merged with latest updates from the main trunk.
11) Fixed issues identified in code review and also cleaned up and refactored some code.
12) Added layout-w1024dp/pano_capture.xml for tablet layout.

Change-Id: If8fb0116de6c7fc6652cc67ac453553726961c32
/packages/apps/Camera/jni/feature_mos_jni.cpp
eeb94d4de94bfd4e01f3a716803f77a530f5b92c 02-Aug-2011 mbansal <mayank.bansal@sri.com> Updates for mosaic preview rendering to happen using native GLES2.0 code.

1) Added new subfolder mosaic_renderer in feature_mos/src with FrameBuffer and WarpRenderer classes.
2) Added mosaic_renderer_jni.h|cpp files to the jni folder to perform GL calls for rendering on the GL thread.
3) Updated code in feature_mos_jni.cpp to connect with mosaic_renderer_jni.cpp.
4) Added new java files in com.android.camera.panorama to encapsulate the GL JNI interface, a GLSurfaceView for display and a GLSurfaceView.Renderer for rendering.
5) Modified APP code to enable the new GL-based rendering and made relevant changes to the UI (in pano_views.xml).
6) Fixed a GL bug which was preventing the rendering from working properly after hitting the back button once.
7) Preview rendering now displays in the current frame coordinate system.
8) Fixed the ghost preview rendering bug.

Change-Id: Ieb64ee3fd4a9a2c6563a311a4930ddc85ce2247c
/packages/apps/Camera/jni/feature_mos_jni.cpp
b062b806441939e162e19be0baeb6513592c66b3 26-Jul-2011 mbansal <mayank.bansal@sri.com> Add a freeMosaicMemory function in JNI to address the leaks.

1) Fix coding style issues.
2) Added native and java functions to freeMosaicMemory.
3) Added optimized YUV420to444 conversion routine to native side.
4) Fixed more style issues based on code review comments.

Change-Id: Ic824584f6b3a02e4d0d7b472bed57637873ca622
/packages/apps/Camera/jni/feature_mos_jni.cpp
81f844f803ea2feeb61eb9270fbdd5592620d42e 08-Jul-2011 Wei-Ta Chen <weita@google.com> Check in Mosaic.java - the Java interface to JNI.

Change-Id: Id3a84177aa6978499c5a8b1cff78b44759989119
/packages/apps/Camera/jni/feature_mos_jni.cpp
e295e32b68cf04f0d99138bf4a6d25555f3aef99 15-Jun-2011 Wei-Ta Chen <weita@google.com> Check in mosaic stitching codes - the native part

Updated to v4-3-2.

Bug: 4990566
Change-Id: I779dcc930323353964572918510f1492828c4db4
/packages/apps/Camera/jni/feature_mos_jni.cpp