Merge "The old overlay should be destroyed if orientation changes." into gingerbread

This commit is contained in:
Wu-cheng Li
2010-09-27 14:09:02 -07:00
committed by Android (Google) Code Review
2 changed files with 16 additions and 6 deletions

View File

@@ -319,6 +319,7 @@ CameraService::Client::Client(const sp<CameraService>& cameraService,
// Callback is disabled by default // Callback is disabled by default
mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP; mPreviewCallbackFlag = FRAME_CALLBACK_FLAG_NOOP;
mOrientation = 0; mOrientation = 0;
mOrientationChanged = false;
cameraService->setCameraBusy(cameraId); cameraService->setCameraBusy(cameraId);
cameraService->loadSound(); cameraService->loadSound();
LOG1("Client::Client X (pid %d)", callingPid); LOG1("Client::Client X (pid %d)", callingPid);
@@ -496,6 +497,7 @@ status_t CameraService::Client::setPreviewDisplay(const sp<ISurface>& surface) {
// Force the destruction of any previous overlay // Force the destruction of any previous overlay
sp<Overlay> dummy; sp<Overlay> dummy;
mHardware->setOverlay(dummy); mHardware->setOverlay(dummy);
mOverlayRef = 0;
} else { } else {
mSurface->unregisterBuffers(); mSurface->unregisterBuffers();
} }
@@ -539,11 +541,12 @@ status_t CameraService::Client::setOverlay() {
CameraParameters params(mHardware->getParameters()); CameraParameters params(mHardware->getParameters());
params.getPreviewSize(&w, &h); params.getPreviewSize(&w, &h);
if (w != mOverlayW || h != mOverlayH) { if (w != mOverlayW || h != mOverlayH || mOrientationChanged) {
// Force the destruction of any previous overlay // Force the destruction of any previous overlay
sp<Overlay> dummy; sp<Overlay> dummy;
mHardware->setOverlay(dummy); mHardware->setOverlay(dummy);
mOverlayRef = 0; mOverlayRef = 0;
mOrientationChanged = false;
} }
status_t result = NO_ERROR; status_t result = NO_ERROR;
@@ -810,6 +813,7 @@ String8 CameraService::Client::getParameters() const {
status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) { status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t arg2) {
LOG1("sendCommand (pid %d)", getCallingPid()); LOG1("sendCommand (pid %d)", getCallingPid());
int orientation;
Mutex::Autolock lock(mLock); Mutex::Autolock lock(mLock);
status_t result = checkPidAndHardware(); status_t result = checkPidAndHardware();
if (result != NO_ERROR) return result; if (result != NO_ERROR) return result;
@@ -821,20 +825,24 @@ status_t CameraService::Client::sendCommand(int32_t cmd, int32_t arg1, int32_t a
} }
switch (arg1) { switch (arg1) {
case 0: case 0:
mOrientation = ISurface::BufferHeap::ROT_0; orientation = ISurface::BufferHeap::ROT_0;
break; break;
case 90: case 90:
mOrientation = ISurface::BufferHeap::ROT_90; orientation = ISurface::BufferHeap::ROT_90;
break; break;
case 180: case 180:
mOrientation = ISurface::BufferHeap::ROT_180; orientation = ISurface::BufferHeap::ROT_180;
break; break;
case 270: case 270:
mOrientation = ISurface::BufferHeap::ROT_270; orientation = ISurface::BufferHeap::ROT_270;
break; break;
default: default:
return BAD_VALUE; return BAD_VALUE;
} }
if (mOrientation != orientation) {
mOrientation = orientation;
if (mOverlayRef != 0) mOrientationChanged = true;
}
return OK; return OK;
} }

View File

@@ -164,7 +164,9 @@ private:
int mOverlayW; int mOverlayW;
int mOverlayH; int mOverlayH;
int mPreviewCallbackFlag; int mPreviewCallbackFlag;
int mOrientation; int mOrientation; // Current display orientation
// True if display orientation has been changed. This is only used in overlay.
int mOrientationChanged;
// Ensures atomicity among the public methods // Ensures atomicity among the public methods
mutable Mutex mLock; mutable Mutex mLock;