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-rw-r--r--camera/Camera.cpp5
-rw-r--r--camera/ICameraClient.cpp17
-rw-r--r--include/camera/Camera.h6
-rw-r--r--include/camera/ICameraClient.h4
-rwxr-xr-xmedia/libstagefright/CameraSource.cpp6
-rw-r--r--services/camera/libcameraservice/CameraService.cpp40
-rw-r--r--services/camera/libcameraservice/CameraService.h10
7 files changed, 57 insertions, 31 deletions
diff --git a/camera/Camera.cpp b/camera/Camera.cpp
index 3c00db5..7ac3cc1 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -360,7 +360,8 @@ void Camera::notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2)
}
// callback from camera service when frame or image is ready
-void Camera::dataCallback(int32_t msgType, const sp<IMemory>& dataPtr)
+void Camera::dataCallback(int32_t msgType, const sp<IMemory>& dataPtr,
+ camera_frame_metadata_t *metadata)
{
sp<CameraListener> listener;
{
@@ -368,7 +369,7 @@ void Camera::dataCallback(int32_t msgType, const sp<IMemory>& dataPtr)
listener = mListener;
}
if (listener != NULL) {
- listener->postData(msgType, dataPtr);
+ listener->postData(msgType, dataPtr, metadata);
}
}
diff --git a/camera/ICameraClient.cpp b/camera/ICameraClient.cpp
index cb3bd0c..183429a 100644
--- a/camera/ICameraClient.cpp
+++ b/camera/ICameraClient.cpp
@@ -51,13 +51,18 @@ public:
}
// generic data callback from camera service to app with image data
- void dataCallback(int32_t msgType, const sp<IMemory>& imageData)
+ void dataCallback(int32_t msgType, const sp<IMemory>& imageData,
+ camera_frame_metadata_t *metadata)
{
LOGV("dataCallback");
Parcel data, reply;
data.writeInterfaceToken(ICameraClient::getInterfaceDescriptor());
data.writeInt32(msgType);
data.writeStrongBinder(imageData->asBinder());
+ if (metadata) {
+ data.writeInt32(metadata->number_of_faces);
+ data.write(metadata->faces, sizeof(camera_face_t) * metadata->number_of_faces);
+ }
remote()->transact(DATA_CALLBACK, data, &reply, IBinder::FLAG_ONEWAY);
}
@@ -96,7 +101,15 @@ status_t BnCameraClient::onTransact(
CHECK_INTERFACE(ICameraClient, data, reply);
int32_t msgType = data.readInt32();
sp<IMemory> imageData = interface_cast<IMemory>(data.readStrongBinder());
- dataCallback(msgType, imageData);
+ camera_frame_metadata_t *metadata = NULL;
+ if (data.dataAvail() > 0) {
+ metadata = new camera_frame_metadata_t;
+ metadata->number_of_faces = data.readInt32();
+ metadata->faces = (camera_face_t *) data.readInplace(
+ sizeof(camera_face_t) * metadata->number_of_faces);
+ }
+ dataCallback(msgType, imageData, metadata);
+ if (metadata) delete metadata;
return NO_ERROR;
} break;
case DATA_CALLBACK_TIMESTAMP: {
diff --git a/include/camera/Camera.h b/include/camera/Camera.h
index f701280..234e165 100644
--- a/include/camera/Camera.h
+++ b/include/camera/Camera.h
@@ -59,7 +59,8 @@ class CameraListener: virtual public RefBase
{
public:
virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2) = 0;
- virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr) = 0;
+ virtual void postData(int32_t msgType, const sp<IMemory>& dataPtr,
+ camera_frame_metadata_t *metadata) = 0;
virtual void postDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr) = 0;
};
@@ -138,7 +139,8 @@ public:
// ICameraClient interface
virtual void notifyCallback(int32_t msgType, int32_t ext, int32_t ext2);
- virtual void dataCallback(int32_t msgType, const sp<IMemory>& dataPtr);
+ virtual void dataCallback(int32_t msgType, const sp<IMemory>& dataPtr,
+ camera_frame_metadata_t *metadata);
virtual void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr);
sp<ICamera> remote();
diff --git a/include/camera/ICameraClient.h b/include/camera/ICameraClient.h
index 236d0f6..b30aa7a 100644
--- a/include/camera/ICameraClient.h
+++ b/include/camera/ICameraClient.h
@@ -22,6 +22,7 @@
#include <binder/Parcel.h>
#include <binder/IMemory.h>
#include <utils/Timers.h>
+#include <system/camera.h>
namespace android {
@@ -31,7 +32,8 @@ public:
DECLARE_META_INTERFACE(CameraClient);
virtual void notifyCallback(int32_t msgType, int32_t ext1, int32_t ext2) = 0;
- virtual void dataCallback(int32_t msgType, const sp<IMemory>& data) = 0;
+ virtual void dataCallback(int32_t msgType, const sp<IMemory>& data,
+ camera_frame_metadata_t *metadata) = 0;
virtual void dataCallbackTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& data) = 0;
};
diff --git a/media/libstagefright/CameraSource.cpp b/media/libstagefright/CameraSource.cpp
index de66d99..ea8eaa4 100755
--- a/media/libstagefright/CameraSource.cpp
+++ b/media/libstagefright/CameraSource.cpp
@@ -37,7 +37,8 @@ struct CameraSourceListener : public CameraListener {
CameraSourceListener(const sp<CameraSource> &source);
virtual void notify(int32_t msgType, int32_t ext1, int32_t ext2);
- virtual void postData(int32_t msgType, const sp<IMemory> &dataPtr);
+ virtual void postData(int32_t msgType, const sp<IMemory> &dataPtr,
+ camera_frame_metadata_t *metadata);
virtual void postDataTimestamp(
nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr);
@@ -63,7 +64,8 @@ void CameraSourceListener::notify(int32_t msgType, int32_t ext1, int32_t ext2) {
LOGV("notify(%d, %d, %d)", msgType, ext1, ext2);
}
-void CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr) {
+void CameraSourceListener::postData(int32_t msgType, const sp<IMemory> &dataPtr,
+ camera_frame_metadata_t *metadata) {
LOGV("postData(%d, ptr:%p, size:%d)",
msgType, dataPtr->pointer(), dataPtr->size());
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index def25d1..e193be0 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -350,10 +350,9 @@ CameraService::Client::Client(const sp<CameraService>& cameraService,
dataCallbackTimestamp,
(void *)cameraId);
- // Enable zoom, error, and focus messages by default
- enableMsgType(CAMERA_MSG_ERROR |
- CAMERA_MSG_ZOOM |
- CAMERA_MSG_FOCUS);
+ // Enable zoom, error, focus, and metadata messages by default
+ enableMsgType(CAMERA_MSG_ERROR | CAMERA_MSG_ZOOM | CAMERA_MSG_FOCUS |
+ CAMERA_MSG_PREVIEW_METADATA);
// Callback is disabled by default
mPreviewCallbackFlag = CAMERA_FRAME_CALLBACK_FLAG_NOOP;
@@ -995,15 +994,15 @@ void CameraService::Client::dataCallback(int32_t msgType,
if (client == 0) return;
if (!client->lockIfMessageWanted(msgType)) return;
- if (dataPtr == 0) {
+ if (dataPtr == 0 && metadata == NULL) {
LOGE("Null data returned in data callback");
client->handleGenericNotify(CAMERA_MSG_ERROR, UNKNOWN_ERROR, 0);
return;
}
- switch (msgType) {
+ switch (msgType & ~CAMERA_MSG_PREVIEW_METADATA) {
case CAMERA_MSG_PREVIEW_FRAME:
- client->handlePreviewData(dataPtr);
+ client->handlePreviewData(msgType, dataPtr, metadata);
break;
case CAMERA_MSG_POSTVIEW_FRAME:
client->handlePostview(dataPtr);
@@ -1015,7 +1014,7 @@ void CameraService::Client::dataCallback(int32_t msgType,
client->handleCompressedPicture(dataPtr);
break;
default:
- client->handleGenericData(msgType, dataPtr);
+ client->handleGenericData(msgType, dataPtr, metadata);
break;
}
}
@@ -1055,7 +1054,9 @@ void CameraService::Client::handleShutter(void) {
}
// preview callback - frame buffer update
-void CameraService::Client::handlePreviewData(const sp<IMemory>& mem) {
+void CameraService::Client::handlePreviewData(int32_t msgType,
+ const sp<IMemory>& mem,
+ camera_frame_metadata_t *metadata) {
ssize_t offset;
size_t size;
sp<IMemoryHeap> heap = mem->getMemory(&offset, &size);
@@ -1087,11 +1088,11 @@ void CameraService::Client::handlePreviewData(const sp<IMemory>& mem) {
// Is the received frame copied out or not?
if (flags & CAMERA_FRAME_CALLBACK_FLAG_COPY_OUT_MASK) {
LOG2("frame is copied");
- copyFrameAndPostCopiedFrame(c, heap, offset, size);
+ copyFrameAndPostCopiedFrame(msgType, c, heap, offset, size, metadata);
} else {
LOG2("frame is forwarded");
mLock.unlock();
- c->dataCallback(CAMERA_MSG_PREVIEW_FRAME, mem);
+ c->dataCallback(msgType, mem, metadata);
}
} else {
mLock.unlock();
@@ -1105,7 +1106,7 @@ void CameraService::Client::handlePostview(const sp<IMemory>& mem) {
sp<ICameraClient> c = mCameraClient;
mLock.unlock();
if (c != 0) {
- c->dataCallback(CAMERA_MSG_POSTVIEW_FRAME, mem);
+ c->dataCallback(CAMERA_MSG_POSTVIEW_FRAME, mem, NULL);
}
}
@@ -1120,7 +1121,7 @@ void CameraService::Client::handleRawPicture(const sp<IMemory>& mem) {
sp<ICameraClient> c = mCameraClient;
mLock.unlock();
if (c != 0) {
- c->dataCallback(CAMERA_MSG_RAW_IMAGE, mem);
+ c->dataCallback(CAMERA_MSG_RAW_IMAGE, mem, NULL);
}
}
@@ -1131,7 +1132,7 @@ void CameraService::Client::handleCompressedPicture(const sp<IMemory>& mem) {
sp<ICameraClient> c = mCameraClient;
mLock.unlock();
if (c != 0) {
- c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mem);
+ c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, mem, NULL);
}
}
@@ -1146,11 +1147,11 @@ void CameraService::Client::handleGenericNotify(int32_t msgType,
}
void CameraService::Client::handleGenericData(int32_t msgType,
- const sp<IMemory>& dataPtr) {
+ const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata) {
sp<ICameraClient> c = mCameraClient;
mLock.unlock();
if (c != 0) {
- c->dataCallback(msgType, dataPtr);
+ c->dataCallback(msgType, dataPtr, metadata);
}
}
@@ -1164,8 +1165,9 @@ void CameraService::Client::handleGenericDataTimestamp(nsecs_t timestamp,
}
void CameraService::Client::copyFrameAndPostCopiedFrame(
- const sp<ICameraClient>& client, const sp<IMemoryHeap>& heap,
- size_t offset, size_t size) {
+ int32_t msgType, const sp<ICameraClient>& client,
+ const sp<IMemoryHeap>& heap, size_t offset, size_t size,
+ camera_frame_metadata_t *metadata) {
LOG2("copyFrameAndPostCopiedFrame");
// It is necessary to copy out of pmem before sending this to
// the callback. For efficiency, reuse the same MemoryHeapBase
@@ -1197,7 +1199,7 @@ void CameraService::Client::copyFrameAndPostCopiedFrame(
}
mLock.unlock();
- client->dataCallback(CAMERA_MSG_PREVIEW_FRAME, frame);
+ client->dataCallback(msgType, frame, metadata);
}
int CameraService::Client::getOrientation(int degrees, bool mirror) {
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index af7f06e..57abf83 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -147,18 +147,22 @@ private:
static sp<Client> getClientFromCookie(void* user);
// handlers for messages
void handleShutter(void);
- void handlePreviewData(const sp<IMemory>& mem);
+ void handlePreviewData(int32_t msgType, const sp<IMemory>& mem,
+ camera_frame_metadata_t *metadata);
void handlePostview(const sp<IMemory>& mem);
void handleRawPicture(const sp<IMemory>& mem);
void handleCompressedPicture(const sp<IMemory>& mem);
void handleGenericNotify(int32_t msgType, int32_t ext1, int32_t ext2);
- void handleGenericData(int32_t msgType, const sp<IMemory>& dataPtr);
+ void handleGenericData(int32_t msgType, const sp<IMemory>& dataPtr,
+ camera_frame_metadata_t *metadata);
void handleGenericDataTimestamp(nsecs_t timestamp, int32_t msgType, const sp<IMemory>& dataPtr);
void copyFrameAndPostCopiedFrame(
+ int32_t msgType,
const sp<ICameraClient>& client,
const sp<IMemoryHeap>& heap,
- size_t offset, size_t size);
+ size_t offset, size_t size,
+ camera_frame_metadata_t *metadata);
int getOrientation(int orientation, bool mirror);
generated by cgit v1.1 at 2024-05-18 01:12:39 +0000