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76 lines
3.7 KiB
C++
76 lines
3.7 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "CameraControlImpl.h"
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using namespace mozilla;
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using namespace mozilla::dom;
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namespace mozilla {
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class RecorderProfileManager;
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namespace layers {
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class GraphicBufferLocked;
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}
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}
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/**
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* Fallback camera control subclass. Can be used as a template for the
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* definition of new camera support classes.
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*/
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class FallbackCameraControl : public CameraControlImpl
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{
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public:
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FallbackCameraControl(uint32_t aCameraId) : CameraControlImpl(aCameraId) { }
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void OnAutoFocusComplete(bool aSuccess);
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void OnTakePictureComplete(uint8_t* aData, uint32_t aLength) { }
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void OnTakePictureError() { }
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void OnNewPreviewFrame(layers::GraphicBufferLocked* aBuffer) { }
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void OnRecorderEvent(int msg, int ext1, int ext2) { }
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void OnError(CameraControlListener::CameraErrorContext aWhere,
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CameraControlListener::CameraError aError) { }
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virtual nsresult Set(uint32_t aKey, const nsAString& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, nsAString& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Set(uint32_t aKey, double aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, double& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Set(uint32_t aKey, int32_t aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, int32_t& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Set(uint32_t aKey, int64_t aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, int64_t& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Set(uint32_t aKey, const Size& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, Size& aValue) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Set(uint32_t aKey, const nsTArray<Region>& aRegions) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, nsTArray<Region>& aRegions) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult SetLocation(const Position& aLocation) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, nsTArray<Size>& aSizes) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, nsTArray<nsString>& aValues) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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virtual nsresult Get(uint32_t aKey, nsTArray<double>& aValues) MOZ_OVERRIDE { return NS_ERROR_FAILURE; }
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nsresult PushParameters() { return NS_ERROR_FAILURE; }
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nsresult PullParameters() { return NS_ERROR_FAILURE; }
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protected:
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~FallbackCameraControl();
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virtual nsresult StartPreviewImpl() { return NS_ERROR_FAILURE; }
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virtual nsresult StopPreviewImpl() { return NS_ERROR_FAILURE; }
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virtual nsresult AutoFocusImpl(bool aCancelExistingCall) { return NS_ERROR_FAILURE; }
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virtual nsresult TakePictureImpl() { return NS_ERROR_FAILURE; }
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virtual nsresult StartRecordingImpl(DeviceStorageFileDescriptor* aFileDescriptor,
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const StartRecordingOptions* aOptions = nullptr)
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{ return NS_ERROR_FAILURE; }
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virtual nsresult StopRecordingImpl() { return NS_ERROR_FAILURE; }
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virtual nsresult PushParametersImpl() { return NS_ERROR_FAILURE; }
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virtual nsresult PullParametersImpl() { return NS_ERROR_FAILURE; }
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virtual already_AddRefed<RecorderProfileManager> GetRecorderProfileManagerImpl() { return nullptr; }
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private:
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FallbackCameraControl(const FallbackCameraControl&) MOZ_DELETE;
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FallbackCameraControl& operator=(const FallbackCameraControl&) MOZ_DELETE;
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};
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