dpxfile.h

Go to the documentation of this file.

#ifndef _DPXFILE_H
#define _DPXFILE_H

typedef struct DPX_file_info
{
        bool byte_swap_flag;            
        uint32_t offset;                        
        uint32_t width;                         
        uint32_t height;                        
        uint8_t descriptor;                     
        uint8_t bit_size;                       

        PIXEL_FORMAT format;            

} DPX_FileInfo;

#ifdef __cplusplus
extern "C" {
#endif

uint32_t Pack10(uint32_t R, uint32_t G, uint32_t B);

void Unpack10(uint32_t word, uint16_t *R, uint16_t *G, uint16_t *B);
CODEC_ERROR PackBufferRowsToDPX0(PIXEL *input_buffer, size_t input_pitch,
                                                                 PIXEL *output_buffer, size_t output_pitch,
                                                                 DIMENSION width, DIMENSION height);

CODEC_ERROR ConvertBufferRowsToDPX0(PIXEL *input_buffer, size_t input_pitch,
                                                                        PIXEL *output_buffer, size_t output_pitch,
                                                                        DIMENSION width, DIMENSION height);

CODEC_ERROR PackBayerRowsToDPX0(PIXEL *input_buffer, size_t input_pitch,
                                                                PIXEL *output_buffer, size_t output_pitch,
                                                                DIMENSION width, DIMENSION height);

CODEC_ERROR DPX_ReadFile(IMAGE *image, const char *pathname);

CODEC_ERROR DPX_ParseHeader(IMAGE *image, DPX_FileInfo *info);

CODEC_ERROR UnpackImageRowDPX0(uint8_t *input, DIMENSION width, PIXEL *buffer[],
                                                           PRECISION bits_per_component[], int channel_count,
                                                           ENABLED_PARTS enabled_parts);

CODEC_ERROR PackLowpassBandsToDPX0(void **lowpass_buffer_array,
                                                                   size_t *lowpass_pitch_array,
                                                                   DIMENSION width,
                                                                   DIMENSION height,
                                                                   PIXEL_FORMAT format,
                                                                   int shift,
                                                                   IMAGE *output);

CODEC_ERROR DPX_SetByteSwapFlag();

CODEC_ERROR DPX_WriteImage(const IMAGE *image, const char *pathname);

#ifdef __cplusplus
}
#endif

#endif