z2_plus: Rename services so that it doesn't create problems when both z2_plus and z2_row device trees are there

Signed-off-by: dd3boh <dade.garberi@gmail.com>

1 files changed, 235 insertions, 0 deletions

diff --git a/camera/z2_plus/CameraDevice_1_0.h b/camera/z2_plus/CameraDevice_1_0.h
new file mode 100644
index 0000000..c078596
--- /dev/null
+++ b/camera/z2_plus/CameraDevice_1_0.h
@@ -0,0 +1,235 @@
+/*
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_HARDWARE_CAMERA_DEVICE_V1_0_CAMERADEVICE_H
+#define ANDROID_HARDWARE_CAMERA_DEVICE_V1_0_CAMERADEVICE_H
+
+#include <unordered_map>
+#include "utils/Mutex.h"
+#include "utils/SortedVector.h"
+#include "CameraModule.h"
+#include "HandleImporter.h"
+
+#include <android/hardware/camera/device/1.0/ICameraDevice.h>
+#include <android/hidl/allocator/1.0/IAllocator.h>
+#include <android/hidl/memory/1.0/IMemory.h>
+#include <hidl/MQDescriptor.h>
+#include <hidl/Status.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace V1_0 {
+namespace implementation {
+
+using ::android::hardware::camera::common::V1_0::CameraResourceCost;
+using ::android::hardware::camera::common::V1_0::Status;
+using ::android::hardware::camera::common::V1_0::TorchMode;
+using ::android::hardware::camera::common::V1_0::helper::CameraModule;
+using ::android::hardware::camera::common::V1_0::helper::HandleImporter;
+using ::android::hardware::camera::device::V1_0::CameraInfo;
+using ::android::hardware::camera::device::V1_0::CommandType;
+using ::android::hardware::camera::device::V1_0::ICameraDevice;
+using ::android::hardware::camera::device::V1_0::ICameraDeviceCallback;
+using ::android::hardware::camera::device::V1_0::ICameraDevicePreviewCallback;
+using ::android::hardware::camera::device::V1_0::MemoryId;
+using ::android::hidl::allocator::V1_0::IAllocator;
+using ::android::hidl::base::V1_0::IBase;
+using ::android::hidl::memory::V1_0::IMemory;
+using ::android::hardware::hidl_array;
+using ::android::hardware::hidl_memory;
+using ::android::hardware::hidl_string;
+using ::android::hardware::hidl_vec;
+using ::android::hardware::Return;
+using ::android::hardware::Void;
+using ::android::sp;
+
+struct CameraDevice : public ICameraDevice {
+
+    // Called by provider HAL. Provider HAL must ensure the uniqueness of
+    // CameraDevice object per cameraId, or there could be multiple CameraDevice
+    // trying to access the same physical camera.
+    // Also, provider will have to keep track of all CameraDevice objects in
+    // order to notify CameraDevice when the underlying camera is detached
+    CameraDevice(sp<CameraModule> module,
+                 const std::string& cameraId,
+                 const SortedVector<std::pair<std::string, std::string>>& cameraDeviceNames);
+    ~CameraDevice();
+
+    // Caller must use this method to check if CameraDevice ctor failed
+    bool isInitFailed() { return mInitFail; }
+    // Used by provider HAL to signal external camera disconnected
+    void setConnectionStatus(bool connected);
+
+    // Methods from ::android::hardware::camera::device::V1_0::ICameraDevice follow.
+    Return<void> getResourceCost(getResourceCost_cb _hidl_cb) override;
+    Return<void> getCameraInfo(getCameraInfo_cb _hidl_cb) override;
+    Return<Status> setTorchMode(TorchMode mode) override;
+    Return<Status> dumpState(const hidl_handle& fd) override;
+    Return<Status> open(const sp<ICameraDeviceCallback>& callback) override;
+    Return<Status> setPreviewWindow(const sp<ICameraDevicePreviewCallback>& window) override;
+    Return<void> enableMsgType(uint32_t msgType) override;
+    Return<void> disableMsgType(uint32_t msgType) override;
+    Return<bool> msgTypeEnabled(uint32_t msgType) override;
+    Return<Status> startPreview() override;
+    Return<void> stopPreview() override;
+    Return<bool> previewEnabled() override;
+    Return<Status> storeMetaDataInBuffers(bool enable) override;
+    Return<Status> startRecording() override;
+    Return<void> stopRecording() override;
+    Return<bool> recordingEnabled() override;
+    Return<void> releaseRecordingFrame(uint32_t memId, uint32_t bufferIndex) override;
+    Return<void> releaseRecordingFrameHandle(
+            uint32_t memId, uint32_t bufferIndex, const hidl_handle& frame) override;
+    Return<void> releaseRecordingFrameHandleBatch(
+            const hidl_vec<VideoFrameMessage>&) override;
+    Return<Status> autoFocus() override;
+    Return<Status> cancelAutoFocus() override;
+    Return<Status> takePicture() override;
+    Return<Status> cancelPicture() override;
+    Return<Status> setParameters(const hidl_string& params) override;
+    Return<void> getParameters(getParameters_cb _hidl_cb) override;
+    Return<Status> sendCommand(CommandType cmd, int32_t arg1, int32_t arg2) override;
+    Return<void> close() override;
+
+private:
+    struct CameraMemory : public camera_memory_t {
+        MemoryId mId;
+        CameraDevice* mDevice;
+    };
+
+    class CameraHeapMemory : public RefBase {
+    public:
+        CameraHeapMemory(int fd, size_t buf_size, uint_t num_buffers = 1);
+        explicit CameraHeapMemory(
+            sp<IAllocator> ashmemAllocator, size_t buf_size, uint_t num_buffers = 1);
+        void commonInitialization();
+        virtual ~CameraHeapMemory();
+
+        size_t mBufSize;
+        uint_t mNumBufs;
+
+        // Shared memory related members
+        hidl_memory      mHidlHeap;
+        native_handle_t* mHidlHandle; // contains one shared memory FD
+        void*            mHidlHeapMemData;
+        sp<IMemory>      mHidlHeapMemory; // munmap happens in ~IMemory()
+
+        CameraMemory handle;
+    };
+    sp<IAllocator> mAshmemAllocator;
+
+    const sp<CameraModule> mModule;
+    const std::string mCameraId;
+    // const after ctor
+    int   mCameraIdInt;
+    int   mDeviceVersion;
+
+    camera_device_t* mDevice = nullptr;
+
+    void initHalPreviewWindow();
+    struct CameraPreviewWindow : public preview_stream_ops {
+        // Called when we expect buffer will be re-allocated
+        void cleanUpCirculatingBuffers();
+
+        Mutex mLock;
+        sp<ICameraDevicePreviewCallback> mPreviewCallback = nullptr;
+        std::unordered_map<uint64_t, buffer_handle_t> mCirculatingBuffers;
+        std::unordered_map<buffer_handle_t*, uint64_t> mBufferIdMap;
+    } mHalPreviewWindow;
+
+    // gating access to mDevice, mInitFail, mDisconnected
+    mutable Mutex mLock;
+
+    bool  mInitFail = false;
+    // Set by provider (when external camera is connected/disconnected)
+    bool  mDisconnected;
+
+    static HandleImporter sHandleImporter;
+
+    const SortedVector<std::pair<std::string, std::string>>& mCameraDeviceNames;
+
+    sp<ICameraDeviceCallback> mDeviceCallback = nullptr;
+
+    std::unordered_map<MemoryId, CameraHeapMemory*> mMemoryMap;
+
+    bool mMetadataMode = false;
+
+    mutable Mutex mBatchLock;
+    // Start of protection scope for mBatchLock
+    uint32_t mBatchSize = 0; // 0 for non-batch mode, set to other value to start batching
+    int32_t mBatchMsgType;   // Maybe only allow DataCallbackMsg::VIDEO_FRAME?
+    std::vector<HandleTimestampMessage> mInflightBatch;
+    // End of protection scope for mBatchLock
+
+    void handleCallbackTimestamp(
+            nsecs_t timestamp, int32_t msg_type,
+            MemoryId memId , unsigned index, native_handle_t* handle);
+    void releaseRecordingFrameLocked(uint32_t memId, uint32_t bufferIndex, const native_handle_t*);
+
+    // shared memory methods
+    static camera_memory_t* sGetMemory(int fd, size_t buf_size, uint_t num_bufs, void *user);
+    static void sPutMemory(camera_memory_t *data);
+
+    // Device callback forwarding methods
+    static void sNotifyCb(int32_t msg_type, int32_t ext1, int32_t ext2, void *user);
+    static void sDataCb(int32_t msg_type, const camera_memory_t *data, unsigned int index,
+                        camera_frame_metadata_t *metadata, void *user);
+    static void sDataCbTimestamp(nsecs_t timestamp, int32_t msg_type,
+                                    const camera_memory_t *data, unsigned index, void *user);
+
+    // Preview window callback forwarding methods
+    static int sDequeueBuffer(struct preview_stream_ops* w,
+                              buffer_handle_t** buffer, int *stride);
+
+    static int sLockBuffer(struct preview_stream_ops* w, buffer_handle_t* buffer);
+
+    static int sEnqueueBuffer(struct preview_stream_ops* w, buffer_handle_t* buffer);
+
+    static int sCancelBuffer(struct preview_stream_ops* w, buffer_handle_t* buffer);
+
+    static int sSetBufferCount(struct preview_stream_ops* w, int count);
+
+    static int sSetBuffersGeometry(struct preview_stream_ops* w,
+                                   int width, int height, int format);
+
+    static int sSetCrop(struct preview_stream_ops *w, int left, int top, int right, int bottom);
+
+    static int sSetTimestamp(struct preview_stream_ops *w, int64_t timestamp);
+
+    static int sSetUsage(struct preview_stream_ops* w, int usage);
+
+    static int sSetSwapInterval(struct preview_stream_ops *w, int interval);
+
+    static int sGetMinUndequeuedBufferCount(const struct preview_stream_ops *w, int *count);
+
+    // convert conventional HAL status to HIDL Status
+    static Status getHidlStatus(const int&);
+    static status_t getStatusT(const Status& s);
+
+    Status initStatus() const;
+    void closeLocked();
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace device
+}  // namespace camera
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_CAMERA_DEVICE_V1_0_CAMERADEVICE_H