diff options
Diffstat (limited to 'gpr/source/lib/gpr_sdk/private/gpr_image_writer.cpp')
-rwxr-xr-x | gpr/source/lib/gpr_sdk/private/gpr_image_writer.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/gpr/source/lib/gpr_sdk/private/gpr_image_writer.cpp b/gpr/source/lib/gpr_sdk/private/gpr_image_writer.cpp new file mode 100755 index 0000000..891f66d --- /dev/null +++ b/gpr/source/lib/gpr_sdk/private/gpr_image_writer.cpp @@ -0,0 +1,129 @@ + +#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 |