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54 lines
1.7 KiB
54 lines
1.7 KiB
/*
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* Copyright 2011, 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 _ANDROID_MEDIA_UTILS_H_
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#define _ANDROID_MEDIA_UTILS_H_
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#include <gui/CpuConsumer.h>
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namespace android {
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// -----------Utility functions used by ImageReader/Writer JNI-----------------
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typedef CpuConsumer::LockedBuffer LockedImage;
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bool usingRGBAToJpegOverride(int32_t imageFormat, int32_t containerFormat);
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int32_t applyFormatOverrides(int32_t imageFormat, int32_t containerFormat);
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uint32_t Image_getBlobSize(LockedImage* buffer, bool usingRGBAOverride);
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bool isFormatOpaque(int format);
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bool isPossiblyYUV(PixelFormat format);
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status_t getLockedImageInfo(LockedImage* buffer, int idx, int32_t containerFormat,
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uint8_t **base, uint32_t *size, int *pixelStride, int *rowStride);
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status_t lockImageFromBuffer(sp<GraphicBuffer> buffer, uint32_t inUsage,
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const Rect& rect, int fenceFd, LockedImage* outputImage);
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status_t lockImageFromBuffer(BufferItem* bufferItem, uint32_t inUsage,
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int fenceFd, LockedImage* outputImage);
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int getBufferWidth(BufferItem *buffer);
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int getBufferHeight(BufferItem *buffer);
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}; // namespace android
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#endif // _ANDROID_MEDIA_UTILS_H_
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