1/* 2 * Copyright (C) 2009 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 COLOR_CONVERTER_H_ 18 19#define COLOR_CONVERTER_H_ 20 21#include <sys/types.h> 22 23#include <stdint.h> 24#include <utils/Errors.h> 25 26#include <OMX_Video.h> 27 28namespace android { 29 30struct ColorConverter { 31 ColorConverter(OMX_COLOR_FORMATTYPE from, OMX_COLOR_FORMATTYPE to); 32 ~ColorConverter(); 33 34 bool isValid() const; 35 36 status_t convert( 37 const void *srcBits, 38 size_t srcWidth, size_t srcHeight, 39 size_t srcCropLeft, size_t srcCropTop, 40 size_t srcCropRight, size_t srcCropBottom, 41 void *dstBits, 42 size_t dstWidth, size_t dstHeight, 43 size_t dstCropLeft, size_t dstCropTop, 44 size_t dstCropRight, size_t dstCropBottom); 45 46private: 47 struct BitmapParams { 48 BitmapParams( 49 void *bits, 50 size_t width, size_t height, 51 size_t cropLeft, size_t cropTop, 52 size_t cropRight, size_t cropBottom); 53 54 size_t cropWidth() const; 55 size_t cropHeight() const; 56 57 void *mBits; 58 size_t mWidth, mHeight; 59 size_t mCropLeft, mCropTop, mCropRight, mCropBottom; 60 }; 61 62 OMX_COLOR_FORMATTYPE mSrcFormat, mDstFormat; 63 uint8_t *mClip; 64 65 uint8_t *initClip(); 66 67 status_t convertCbYCrY( 68 const BitmapParams &src, const BitmapParams &dst); 69 70 status_t convertYUV420Planar( 71 const BitmapParams &src, const BitmapParams &dst); 72 73 status_t convertQCOMYUV420SemiPlanar( 74 const BitmapParams &src, const BitmapParams &dst); 75 76 status_t convertYUV420SemiPlanar( 77 const BitmapParams &src, const BitmapParams &dst); 78 79 status_t convertTIYUV420PackedSemiPlanar( 80 const BitmapParams &src, const BitmapParams &dst); 81 82 ColorConverter(const ColorConverter &); 83 ColorConverter &operator=(const ColorConverter &); 84}; 85 86} // namespace android 87 88#endif // COLOR_CONVERTER_H_ 89