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/*! @file gpr_image_writer.h
*
* @brief Declaration of gpr_image_writer class
*
* GPR API can be invoked by simply including this header file.
* This file includes all other header files that are needed.
*
* (C) Copyright 2018 GoPro Inc (http://gopro.com/).
*
* Licensed under either:
* - Apache License, Version 2.0, http://www.apache.org/licenses/LICENSE-2.0
* - MIT license, http://opensource.org/licenses/MIT
* at your option.
*
* 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 GPR_IMAGE_WRITER
#define GPR_IMAGE_WRITER
#include "dng_image_writer.h"
#include "gpr_buffer_auto.h"
#if GPR_WRITING
#include "vc5_encoder.h"
class gpr_image_writer : public dng_image_writer
{
private:
gpr_buffer_auto _vc5_buffer_obj;
gpr_rgb_buffer _rgb_thumbnail;
gpr_buffer_auto* _vc5_buffer;
const gpr_buffer_auto* _raw_buffer;
vc5_encoder_parameters vc5_encoder_params;
public:
void EncodeVc5Image();
const gpr_rgb_buffer& get_rgb_thumbnail() { return _rgb_thumbnail; }
vc5_encoder_parameters& GetVc5EncoderParams() { return vc5_encoder_params; }
gpr_image_writer(const gpr_buffer_auto* raw_buffer,
unsigned int raw_buffer_width,
unsigned int raw_buffer_height,
size_t raw_buffer_pitch,
gpr_buffer_auto* vc5_buffer = NULL );
~gpr_image_writer();
void WriteImage (dng_host &host,
const dng_ifd &ifd,
dng_basic_tag_set &basic,
dng_stream &stream,
const dng_image &image,
uint32 fakeChannels);
uint32 CompressedBufferSize (const dng_ifd &ifd, uint32 uncompressedSize);
uint32 GetDefaultCompression() { return ccVc5; }
void WriteTile (dng_host &host,
const dng_ifd &ifd,
dng_stream &stream,
const dng_image &image,
const dng_rect &tileArea,
uint32 fakeChannels,
AutoPtr<dng_memory_block> &compressedBuffer,
AutoPtr<dng_memory_block> &uncompressedBuffer,
AutoPtr<dng_memory_block> &subTileBlockBuffer,
AutoPtr<dng_memory_block> &tempBuffer);
};
#endif // GPR_WRITING
#endif // GPR_IMAGE_WRITER
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