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77 lines
2.6 KiB
77 lines
2.6 KiB
4 months ago
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/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef VIDEOTEX_H
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#define VIDEOTEX_H
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#include "StreamHandler.h"
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#include "TexWrapper.h"
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#include <GLES3/gl3.h>
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#include <GLES3/gl3ext.h>
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#include <android/hardware/automotive/evs/1.1/IEvsEnumerator.h>
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#include <android/hardware/camera/device/3.2/ICameraDevice.h>
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#include <system/graphics-base.h>
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using ::android::hardware::camera::device::V3_2::Stream;
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using namespace ::android::hardware::automotive::evs::V1_1;
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class VideoTex: public TexWrapper {
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friend VideoTex* createVideoTexture(sp<IEvsEnumerator> pEnum,
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const char *evsCameraId,
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std::unique_ptr<Stream> streamCfg,
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EGLDisplay glDisplay,
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bool useExternalMemory,
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android_pixel_format_t format);
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public:
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VideoTex() = delete;
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virtual ~VideoTex();
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bool refresh(); // returns true if the texture contents were updated
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private:
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VideoTex(sp<IEvsEnumerator> pEnum,
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sp<IEvsCamera> pCamera,
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sp<StreamHandler> pStreamHandler,
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EGLDisplay glDisplay);
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sp<IEvsEnumerator> mEnumerator;
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sp<IEvsCamera> mCamera;
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sp<StreamHandler> mStreamHandler;
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BufferDesc mImageBuffer;
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EGLDisplay mDisplay;
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EGLImageKHR mKHRimage = EGL_NO_IMAGE_KHR;
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};
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// Creates a video texture to draw the camera preview. format is effective only
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// when useExternalMemory is true.
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VideoTex* createVideoTexture(sp<IEvsEnumerator> pEnum,
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const char * deviceName,
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std::unique_ptr<Stream> streamCfg,
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EGLDisplay glDisplay,
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bool useExternalMemory = false,
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android_pixel_format_t format = HAL_PIXEL_FORMAT_RGBA_8888);
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#endif // VIDEOTEX_H
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