1/* 2 * Copyright (C) 2010 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_CAMERA_HARDWARE_DECODER_LIBJPEG_H 18#define ANDROID_CAMERA_HARDWARE_DECODER_LIBJPEG_H 19 20#include "CameraHal.h" 21 22extern "C" { 23#include "jhead.h" 24 25#undef TRUE 26#undef FALSE 27 28} 29 30 31namespace Ti { 32namespace Camera { 33 34class Decoder_libjpeg 35{ 36 37public: 38 Decoder_libjpeg(); 39 ~Decoder_libjpeg(); 40 int readDHTSize(); 41 int appendDHT(unsigned char *jpeg_src, int filled_len, unsigned char *jpeg_with_dht_buffer, int buff_size); 42 bool decode(unsigned char *jpeg_src, int filled_len, unsigned char *nv12_buffer, int stride); 43 44private: 45 void release(); 46 unsigned char **Y_Plane; 47 unsigned char **U_Plane; 48 unsigned char **V_Plane; 49 unsigned char *UV_Plane; 50 unsigned int mWidth, mHeight; 51}; 52 53} // namespace Camera 54} // namespace Ti 55 56#endif 57 58