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/*
* Copyright (C) 2010 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ANDROID_CAMERA_HARDWARE_DECODER_LIBJPEG_H
#define ANDROID_CAMERA_HARDWARE_DECODER_LIBJPEG_H
#include "CameraHal.h"
extern "C" {
#include "jhead.h"
#undef TRUE
#undef FALSE
}
namespace Ti {
namespace Camera {
class Decoder_libjpeg
{
public:
Decoder_libjpeg();
~Decoder_libjpeg();
static int readDHTSize();
static bool isDhtExist(unsigned char *jpeg_src, int filled_len);
static int appendDHT(unsigned char *jpeg_src, int filled_len, unsigned char *jpeg_with_dht_buffer, int buff_size);
bool decode(unsigned char *jpeg_src, int filled_len, unsigned char *nv12_buffer, int stride);
private:
void release();
unsigned char **Y_Plane;
unsigned char **U_Plane;
unsigned char **V_Plane;
unsigned char *UV_Plane;
unsigned int mWidth, mHeight;
};
} // namespace Camera
} // namespace Ti
#endif
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