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#include "gpr_image_writer.h"
#include "dng_camera_profile.h"
#include "dng_color_space.h"
#include "dng_date_time.h"
#include "dng_exceptions.h"
#include "dng_file_stream.h"
#include "dng_globals.h"
#include "dng_host.h"
#include "dng_ifd.h"
#include "dng_image_writer.h"
#include "dng_info.h"
#include "dng_linearization_info.h"
#include "dng_mosaic_info.h"
#include "dng_negative.h"
#include "dng_preview.h"
#include "dng_render.h"
#include "dng_simple_image.h"
#include "dng_tag_codes.h"
#include "dng_tag_types.h"
#include "dng_tag_values.h"
#include "dng_xmp.h"
#include "dng_xmp_sdk.h"
#include "dng_memory_stream.h"
#include "dng_bottlenecks.h"
#if GPR_WRITING
#include "vc5_encoder.h"
#endif
#include "gpr_utils.h"
#if GPR_WRITING
gpr_image_writer::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
) : _vc5_buffer_obj( raw_buffer->get_malloc(), raw_buffer->get_free() ),
_vc5_buffer(vc5_buffer),
_raw_buffer(raw_buffer)
{
if( _vc5_buffer == NULL )
{
_vc5_buffer = &_vc5_buffer_obj;
}
_rgb_thumbnail.buffer = NULL;
_rgb_thumbnail.size = 0;
vc5_encoder_parameters_set_default(&vc5_encoder_params);
}
gpr_image_writer::~gpr_image_writer()
{
if( _rgb_thumbnail.buffer )
{
assert( _rgb_thumbnail.size > 0 );
_raw_buffer->get_free()(_rgb_thumbnail.buffer);
_rgb_thumbnail.buffer = NULL;
_rgb_thumbnail.size = 0;
}
}
void gpr_image_writer::EncodeVc5Image()
{
if( _vc5_buffer->is_valid() == false )
{
gpr_buffer raw_image = { _raw_buffer->get_buffer(), _raw_buffer->get_size() };
gpr_buffer vc5_image = { _vc5_buffer->get_buffer(), _vc5_buffer->get_size() };
if( vc5_encoder_process( &vc5_encoder_params, &raw_image, &vc5_image, &_rgb_thumbnail ) != CODEC_ERROR_OKAY )
{
assert(0);
}
_vc5_buffer->set( vc5_image.buffer, vc5_image.size, true );
}
}
void gpr_image_writer::WriteImage (dng_host &host,
const dng_ifd &ifd,
dng_basic_tag_set &basic,
dng_stream &stream,
const dng_image &image,
uint32 fakeChannels)
{
dng_image_writer::WriteImage ( host, ifd, basic, stream, image, fakeChannels);
}
uint32 gpr_image_writer::CompressedBufferSize (const dng_ifd &ifd, uint32 uncompressedSize)
{
if( ifd.fCompression == ccVc5 )
{
return _vc5_buffer->get_size();
}
else
{
return dng_image_writer::CompressedBufferSize( ifd, uncompressedSize );
}
}
void gpr_image_writer::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)
{
if( ifd.fCompression == ccVc5 )
{
stream.Put( _vc5_buffer->get_buffer(), _vc5_buffer->get_size() );
}
else
{
return dng_image_writer::WriteTile( host, ifd, stream, image, tileArea, fakeChannels, compressedBuffer, uncompressedBuffer, subTileBlockBuffer, tempBuffer );
}
}
#endif // GPR_WRITING
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