ColorConverter.h revision d3eaeefb1bac68bc1fee91b794be2c2c3bea6d94
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 25#include <OMX_Video.h> 26 27namespace android { 28 29struct ColorConverter { 30 ColorConverter(OMX_COLOR_FORMATTYPE from, OMX_COLOR_FORMATTYPE to); 31 ~ColorConverter(); 32 33 bool isValid() const; 34 35 void convert( 36 size_t width, size_t height, 37 const void *srcBits, size_t srcSkip, 38 void *dstBits, size_t dstSkip); 39 40private: 41 OMX_COLOR_FORMATTYPE mSrcFormat, mDstFormat; 42 uint8_t *mClip; 43 44 uint8_t *initClip(); 45 46 void convertCbYCrY( 47 size_t width, size_t height, 48 const void *srcBits, size_t srcSkip, 49 void *dstBits, size_t dstSkip); 50 51 void convertYUV420Planar( 52 size_t width, size_t height, 53 const void *srcBits, size_t srcSkip, 54 void *dstBits, size_t dstSkip); 55 56 void convertQCOMYUV420SemiPlanar( 57 size_t width, size_t height, 58 const void *srcBits, size_t srcSkip, 59 void *dstBits, size_t dstSkip); 60 61 ColorConverter(const ColorConverter &); 62 ColorConverter &operator=(const ColorConverter &); 63}; 64 65} // namespace android 66 67#endif // COLOR_CONVERTER_H_ 68