1 /* 2 * Copyright 2011, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _ANDROID_MEDIA_UTILS_H_ 18 #define _ANDROID_MEDIA_UTILS_H_ 19 20 #include <gui/CpuConsumer.h> 21 22 namespace android { 23 24 // -----------Utility functions used by ImageReader/Writer JNI----------------- 25 26 typedef CpuConsumer::LockedBuffer LockedImage; 27 28 bool usingRGBAToJpegOverride(int32_t imageFormat, int32_t containerFormat); 29 30 int32_t applyFormatOverrides(int32_t imageFormat, int32_t containerFormat); 31 32 uint32_t Image_getBlobSize(LockedImage* buffer, bool usingRGBAOverride); 33 34 bool isFormatOpaque(int format); 35 36 bool isPossiblyYUV(PixelFormat format); 37 38 status_t getLockedImageInfo(LockedImage* buffer, int idx, int32_t containerFormat, 39 uint8_t **base, uint32_t *size, int *pixelStride, int *rowStride); 40 41 status_t lockImageFromBuffer(sp<GraphicBuffer> buffer, uint32_t inUsage, 42 const Rect& rect, int fenceFd, LockedImage* outputImage); 43 44 status_t lockImageFromBuffer(BufferItem* bufferItem, uint32_t inUsage, 45 int fenceFd, LockedImage* outputImage); 46 47 int getBufferWidth(BufferItem *buffer); 48 49 int getBufferHeight(BufferItem *buffer); 50 51 }; // namespace android 52 53 #endif // _ANDROID_MEDIA_UTILS_H_ 54