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-rw-r--r--camera/ANativeWindowDisplayAdapter.cpp62
-rw-r--r--camera/AppCallbackNotifier.cpp55
-rw-r--r--camera/CameraHal.cpp18
-rw-r--r--camera/inc/ANativeWindowDisplayAdapter.h7
-rw-r--r--camera/inc/CameraHal.h10
5 files changed, 124 insertions, 28 deletions
diff --git a/camera/ANativeWindowDisplayAdapter.cpp b/camera/ANativeWindowDisplayAdapter.cpp
index fce9c50..396e6d4 100644
--- a/camera/ANativeWindowDisplayAdapter.cpp
+++ b/camera/ANativeWindowDisplayAdapter.cpp
@@ -75,7 +75,8 @@ OMX_COLOR_FORMATTYPE toOMXPixFormat(const char* parameters_format)
ANativeWindowDisplayAdapter::ANativeWindowDisplayAdapter():mDisplayThread(NULL),
mDisplayState(ANativeWindowDisplayAdapter::DISPLAY_INIT),
mDisplayEnabled(false),
- mBufferCount(0)
+ mBufferCount(0),
+ mUseExternalBufferLocking(false)
@@ -579,6 +580,9 @@ CameraBuffer* ANativeWindowDisplayAdapter::allocateBufferList(int width, int hei
mapper.lock(*handle, CAMHAL_GRALLOC_USAGE, bounds, y_uv);
mBuffers[i].mapped = y_uv[0];
mFrameProvider->addFramePointers(&mBuffers[i], y_uv);
+ if (mUseExternalBufferLocking) {
+ mapper.unlock(*handle);
+ }
}
// return the rest of the buffers back to ANativeWindow
@@ -781,8 +785,10 @@ status_t ANativeWindowDisplayAdapter::returnBuffersToWindow()
continue;
}
- // unlock buffer before giving it up
- mapper.unlock(*handle);
+ if (!mUseExternalBufferLocking) {
+ // unlock buffer before giving it up
+ mapper.unlock(*handle);
+ }
ret = mANativeWindow->cancel_buffer(mANativeWindow, handle);
if ( NO_INIT == ret ) {
@@ -1070,8 +1076,10 @@ status_t ANativeWindowDisplayAdapter::PostFrame(ANativeWindowDisplayAdapter::Dis
{
buffer_handle_t *handle = (buffer_handle_t *) mBuffers[i].opaque;
- // unlock buffer before sending to display
- mapper.unlock(*handle);
+ if (!mUseExternalBufferLocking) {
+ // unlock buffer before sending to display
+ mapper.unlock(*handle);
+ }
ret = mANativeWindow->enqueue_buffer(mANativeWindow, handle);
}
if ( NO_ERROR != ret ) {
@@ -1090,9 +1098,10 @@ status_t ANativeWindowDisplayAdapter::PostFrame(ANativeWindowDisplayAdapter::Dis
else
{
buffer_handle_t *handle = (buffer_handle_t *) mBuffers[i].opaque;
-
- // unlock buffer before giving it up
- mapper.unlock(*handle);
+ if (!mUseExternalBufferLocking) {
+ // unlock buffer before giving it up
+ mapper.unlock(*handle);
+ }
// cancel buffer and dequeue another one
ret = mANativeWindow->cancel_buffer(mANativeWindow, handle);
@@ -1162,23 +1171,24 @@ bool ANativeWindowDisplayAdapter::handleFrameReturn()
if (i == mBufferCount) {
CAMHAL_LOGEB("Failed to find handle %p", buf);
}
-
- // lock buffer before sending to FrameProvider for filling
- bounds.left = 0;
- bounds.top = 0;
- bounds.right = mFrameWidth;
- bounds.bottom = mFrameHeight;
-
- int lock_try_count = 0;
- while (mapper.lock(*(buffer_handle_t *) mBuffers[i].opaque, CAMHAL_GRALLOC_USAGE, bounds, y_uv) < 0){
- if (++lock_try_count > LOCK_BUFFER_TRIES){
- if ( NULL != mErrorNotifier.get() ){
- mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
+ if (!mUseExternalBufferLocking) {
+ // lock buffer before sending to FrameProvider for filling
+ bounds.left = 0;
+ bounds.top = 0;
+ bounds.right = mFrameWidth;
+ bounds.bottom = mFrameHeight;
+
+ int lock_try_count = 0;
+ while (mapper.lock(*(buffer_handle_t *) mBuffers[i].opaque, CAMHAL_GRALLOC_USAGE, bounds, y_uv) < 0){
+ if (++lock_try_count > LOCK_BUFFER_TRIES){
+ if ( NULL != mErrorNotifier.get() ){
+ mErrorNotifier->errorNotify(CAMERA_ERROR_UNKNOWN);
+ }
+ return false;
+ }
+ CAMHAL_LOGEA("Gralloc Lock FrameReturn Error: Sleeping 15ms");
+ usleep(15000);
}
- return false;
- }
- CAMHAL_LOGEA("Gralloc Lock FrameReturn Error: Sleeping 15ms");
- usleep(15000);
}
{
@@ -1242,6 +1252,10 @@ void ANativeWindowDisplayAdapter::frameCallback(CameraFrame* caFrame)
PostFrame(df);
}
+void ANativeWindowDisplayAdapter::setExternalLocking(bool extBuffLocking)
+{
+ mUseExternalBufferLocking = extBuffLocking;
+}
/*--------------------ANativeWindowDisplayAdapter Class ENDS here-----------------------------*/
diff --git a/camera/AppCallbackNotifier.cpp b/camera/AppCallbackNotifier.cpp
index e7f2b19..dcb7918 100644
--- a/camera/AppCallbackNotifier.cpp
+++ b/camera/AppCallbackNotifier.cpp
@@ -201,6 +201,7 @@ status_t AppCallbackNotifier::initialize()
mRecording = false;
mPreviewing = false;
+ mExternalLocking = false;
LOG_FUNCTION_NAME_EXIT;
@@ -786,6 +787,38 @@ void AppCallbackNotifier::copyAndSendPictureFrame(CameraFrame* frame, int32_t ms
}
}
+void AppCallbackNotifier::lockBufferAndUpdatePtrs(CameraFrame* frame)
+{
+ android::GraphicBufferMapper &mapper = android::GraphicBufferMapper::get();
+ android::Rect bounds;
+
+ bounds.left = 0;
+ bounds.top = 0;
+ bounds.right = frame->mWidth;
+ bounds.bottom = frame->mHeight;
+ void *y_uv[2];
+ buffer_handle_t *handle = reinterpret_cast<buffer_handle_t *>(frame->mBuffer->opaque);
+ mapper.lock(*handle, CAMHAL_GRALLOC_USAGE, bounds, y_uv);
+ frame->mBuffer->mapped = y_uv[0];
+ frame->mYuv[0] = reinterpret_cast<int>(frame->mBuffer->mapped);
+ frame->mYuv[1] = frame->mYuv[0] + (frame->mLength + frame->mOffset)*2/3;
+}
+
+void AppCallbackNotifier::unlockBufferAndUpdatePtrs(CameraFrame* frame)
+{
+ android::GraphicBufferMapper &mapper = android::GraphicBufferMapper::get();
+ buffer_handle_t *handle = reinterpret_cast<buffer_handle_t *>(frame->mBuffer->opaque);
+ mapper.unlock(*handle);
+ frame->mBuffer->mapped = NULL;
+ frame->mYuv[0] = NULL;
+ frame->mYuv[1] = NULL;
+}
+
+void AppCallbackNotifier::setExternalLocking(bool extBuffLocking)
+{
+ mExternalLocking = extBuffLocking;
+}
+
void AppCallbackNotifier::copyAndSendPreviewFrame(CameraFrame* frame, int32_t msgType)
{
camera_memory_t* picture = NULL;
@@ -805,7 +838,9 @@ void AppCallbackNotifier::copyAndSendPreviewFrame(CameraFrame* frame, int32_t ms
}
dest = &mPreviewBuffers[mPreviewBufCount];
-
+ if (mExternalLocking) {
+ lockBufferAndUpdatePtrs(frame);
+ }
CAMHAL_LOGVB("%d:copy2Dto1D(%p, %p, %d, %d, %d, %d, %d,%s)",
__LINE__,
dest,
@@ -857,6 +892,10 @@ void AppCallbackNotifier::copyAndSendPreviewFrame(CameraFrame* frame, int32_t ms
mDataCb(msgType, mPreviewMemory, mPreviewBufCount, NULL, mCallbackCookie);
}
+ if (mExternalLocking) {
+ unlockBufferAndUpdatePtrs(frame);
+ }
+
// increment for next buffer
mPreviewBufCount = (mPreviewBufCount + 1) % AppCallbackNotifier::MAX_BUFFERS;
}
@@ -1131,7 +1170,9 @@ void AppCallbackNotifier::notifyFrame()
bounds.top = 0;
bounds.right = mVideoWidth;
bounds.bottom = mVideoHeight;
-
+ if (mExternalLocking) {
+ lockBufferAndUpdatePtrs(frame);
+ }
void *y_uv[2];
mapper.lock((buffer_handle_t)vBuf, CAMHAL_GRALLOC_USAGE, bounds, y_uv);
y_uv[1] = y_uv[0] + mVideoHeight*4096;
@@ -1154,6 +1195,9 @@ void AppCallbackNotifier::notifyFrame()
VT_resizeFrame_Video_opt2_lp(&input, &output, NULL, 0);
mapper.unlock((buffer_handle_t)vBuf->opaque);
+ if (mExternalLocking) {
+ unlockBufferAndUpdatePtrs(frame);
+ }
videoMetadataBuffer->metadataBufferType = (int) android::kMetadataBufferTypeCameraSource;
/* FIXME remove cast */
videoMetadataBuffer->handle = (void *)vBuf->opaque;
@@ -1181,10 +1225,15 @@ void AppCallbackNotifier::notifyFrame()
CAMHAL_LOGEA("Error! One of the video buffers is NULL");
break;
}
-
+ if (mExternalLocking) {
+ lockBufferAndUpdatePtrs(frame);
+ }
*reinterpret_cast<buffer_handle_t*>(fakebuf->data) = reinterpret_cast<buffer_handle_t>(frame->mBuffer->mapped);
mDataCbTimestamp(frame->mTimestamp, CAMERA_MSG_VIDEO_FRAME, fakebuf, 0, mCallbackCookie);
fakebuf->release(fakebuf);
+ if (mExternalLocking) {
+ unlockBufferAndUpdatePtrs(frame);
+ }
}
}
}
diff --git a/camera/CameraHal.cpp b/camera/CameraHal.cpp
index 7754d51..369c398 100644
--- a/camera/CameraHal.cpp
+++ b/camera/CameraHal.cpp
@@ -2044,7 +2044,16 @@ status_t CameraHal::setPreviewWindow(struct preview_stream_ops *window)
{
// Need to create the display adapter since it has not been created
// Create display adapter
- mDisplayAdapter = new ANativeWindowDisplayAdapter();
+ ANativeWindowDisplayAdapter* displayAdapter = new ANativeWindowDisplayAdapter();
+ displayAdapter->setExternalLocking(mExternalLocking);
+ if (NULL != mAppCallbackNotifier.get()) {
+ mAppCallbackNotifier->setExternalLocking(mExternalLocking);
+ } else {
+ CAMHAL_LOGE("Can't apply locking policy on AppCallbackNotifier");
+ CAMHAL_ASSERT(0);
+ }
+
+ mDisplayAdapter = displayAdapter;
#ifdef OMAP_ENHANCEMENT
mDisplayAdapter->setExtendedOps(mExtendedPreviewStreamOps);
#endif
@@ -3991,6 +4000,8 @@ CameraHal::CameraHal(int cameraId)
mCameraIndex = cameraId;
+ mExternalLocking = false;
+
LOG_FUNCTION_NAME_EXIT;
}
@@ -4679,6 +4690,11 @@ void CameraHal::getPreferredPreviewRes(int *width, int *height)
LOG_FUNCTION_NAME_EXIT;
}
+void CameraHal::setExternalLocking(bool extBuffLocking)
+{
+ mExternalLocking = extBuffLocking;
+}
+
void CameraHal::resetPreviewRes(android::CameraParameters *params)
{
LOG_FUNCTION_NAME;
diff --git a/camera/inc/ANativeWindowDisplayAdapter.h b/camera/inc/ANativeWindowDisplayAdapter.h
index 560e98d..eba91bb 100644
--- a/camera/inc/ANativeWindowDisplayAdapter.h
+++ b/camera/inc/ANativeWindowDisplayAdapter.h
@@ -86,6 +86,9 @@ public:
virtual status_t maxQueueableBuffers(unsigned int& queueable);
virtual status_t minUndequeueableBuffers(int& unqueueable);
+ // If set to true ANativeWindowDisplayAdapter will not lock/unlock graphic buffers
+ void setExternalLocking(bool extBuffLocking);
+
///Class specific functions
static void frameCallbackRelay(CameraFrame* caFrame);
void frameCallback(CameraFrame* caFrame);
@@ -173,6 +176,10 @@ private:
const char *mPixelFormat;
+ //In case if we ,as example, using out buffers in Ducati Decoder
+ //DOMX will handle lock/unlock of graphic buffers
+ bool mUseExternalBufferLocking;
+
#if PPM_INSTRUMENTATION || PPM_INSTRUMENTATION_ABS
//Used for calculating standby to first shot
struct timeval mStandbyToShot;
diff --git a/camera/inc/CameraHal.h b/camera/inc/CameraHal.h
index a97ae96..e5e6fdf 100644
--- a/camera/inc/CameraHal.h
+++ b/camera/inc/CameraHal.h
@@ -725,6 +725,7 @@ public:
void setVideoRes(int width, int height);
void flushEventQueue();
+ void setExternalLocking(bool extBuffLocking);
//Internal class definitions
class NotificationThread : public android::Thread {
@@ -760,6 +761,8 @@ private:
void copyAndSendPreviewFrame(CameraFrame* frame, int32_t msgType);
size_t calculateBufferSize(size_t width, size_t height, const char *pixelFormat);
const char* getContstantForPixelFormat(const char *pixelFormat);
+ void lockBufferAndUpdatePtrs(CameraFrame* frame);
+ void unlockBufferAndUpdatePtrs(CameraFrame* frame);
private:
mutable android::Mutex mLock;
@@ -815,6 +818,8 @@ private:
int mVideoWidth;
int mVideoHeight;
+ bool mExternalLocking;
+
};
@@ -1242,6 +1247,9 @@ public:
status_t storeMetaDataInBuffers(bool enable);
+ // Use external locking for graphic buffers
+ void setExternalLocking(bool extBuffLocking);
+
//@}
/*--------------------Internal Member functions - Public---------------------------------*/
@@ -1504,6 +1512,8 @@ private:
int mVideoHeight;
android::String8 mCapModeBackup;
+
+ bool mExternalLocking;
};
} // namespace Camera
generated by cgit v1.1 at 2025-01-09 12:03:30 +0000