#ifndef __DIRAC_PARSE_H__

#define __DIRAC_PARSE_H__

#include <glib.h>

#ifdef __cplusplus

extern "C" {

#endif

#ifndef TRUE

#define TRUE 1

#endif

#ifndef FALSE

#define FALSE 0

#endif

typedef enum _SchroParseCode {

  SCHRO_PARSE_CODE_SEQUENCE_HEADER = 0x00,

  SCHRO_PARSE_CODE_END_OF_SEQUENCE = 0x10,

  SCHRO_PARSE_CODE_AUXILIARY_DATA = 0x20,

  SCHRO_PARSE_CODE_PADDING = 0x30,

  SCHRO_PARSE_CODE_INTRA_REF = 0x0c,

  SCHRO_PARSE_CODE_INTRA_NON_REF = 0x08,

  SCHRO_PARSE_CODE_INTRA_REF_NOARITH = 0x4c,

  SCHRO_PARSE_CODE_INTRA_NON_REF_NOARITH = 0x48,

  SCHRO_PARSE_CODE_INTER_REF_1 = 0x0d,

  SCHRO_PARSE_CODE_INTER_REF_1_NOARITH = 0x4d,

  SCHRO_PARSE_CODE_INTER_REF_2 = 0x0e,

  SCHRO_PARSE_CODE_INTER_REF_2_NOARITH = 0x4e,

  SCHRO_PARSE_CODE_INTER_NON_REF_1 = 0x09,

  SCHRO_PARSE_CODE_INTER_NON_REF_1_NOARITH = 0x49,

  SCHRO_PARSE_CODE_INTER_NON_REF_2 = 0x0a,

  SCHRO_PARSE_CODE_INTER_NON_REF_2_NOARITH = 0x4a,

  SCHRO_PARSE_CODE_LD_INTRA_REF = 0xcc,

  SCHRO_PARSE_CODE_LD_INTRA_NON_REF = 0xc8

} SchroParseCode;

#define SCHRO_PARSE_CODE_PICTURE(is_ref,n_refs,is_lowdelay,is_noarith) \

  (8 | ((is_ref)<<2) | (n_refs) | ((is_lowdelay)<<7) | ((is_noarith)<<6))

#define SCHRO_PARSE_CODE_IS_SEQ_HEADER(x) ((x) == SCHRO_PARSE_CODE_SEQUENCE_HEADER)

#define SCHRO_PARSE_CODE_IS_END_OF_SEQUENCE(x) ((x) == SCHRO_PARSE_CODE_END_OF_SEQUENCE)

#define SCHRO_PARSE_CODE_IS_AUXILIARY_DATA(x) ((x) == SCHRO_PARSE_CODE_AUXILIARY_DATA)

#define SCHRO_PARSE_CODE_IS_PADDING(x) ((x) == SCHRO_PARSE_CODE_PADDING)

#define SCHRO_PARSE_CODE_IS_PICTURE(x) ((x) & 0x8)

#define SCHRO_PARSE_CODE_IS_LOW_DELAY(x) (((x) & 0x88) == 0x88)

#define SCHRO_PARSE_CODE_IS_CORE_SYNTAX(x) (((x) & 0x88) == 0x08)

#define SCHRO_PARSE_CODE_USING_AC(x) (((x) & 0x48) == 0x08)

#define SCHRO_PARSE_CODE_IS_REFERENCE(x) (((x) & 0xc) == 0x0c)

#define SCHRO_PARSE_CODE_IS_NON_REFERENCE(x) (((x) & 0xc) == 0x08)

#define SCHRO_PARSE_CODE_NUM_REFS(x) ((x) & 0x3)

#define SCHRO_PARSE_CODE_IS_INTRA(x) (SCHRO_PARSE_CODE_IS_PICTURE(x) && SCHRO_PARSE_CODE_NUM_REFS(x) == 0)

#define SCHRO_PARSE_CODE_IS_INTER(x) (SCHRO_PARSE_CODE_IS_PICTURE(x) && SCHRO_PARSE_CODE_NUM_REFS(x) > 0)

#define SCHRO_PARSE_HEADER_SIZE (4+1+4+4)

typedef enum _SchroVideoFormatEnum {

  SCHRO_VIDEO_FORMAT_CUSTOM = 0,

  SCHRO_VIDEO_FORMAT_QSIF,

  SCHRO_VIDEO_FORMAT_QCIF,

  SCHRO_VIDEO_FORMAT_SIF,

  SCHRO_VIDEO_FORMAT_CIF,

  SCHRO_VIDEO_FORMAT_4SIF,

  SCHRO_VIDEO_FORMAT_4CIF,

  SCHRO_VIDEO_FORMAT_SD480I_60,

  SCHRO_VIDEO_FORMAT_SD576I_50,

  SCHRO_VIDEO_FORMAT_HD720P_60,

  SCHRO_VIDEO_FORMAT_HD720P_50,

  SCHRO_VIDEO_FORMAT_HD1080I_60,

  SCHRO_VIDEO_FORMAT_HD1080I_50,

  SCHRO_VIDEO_FORMAT_HD1080P_60,

  SCHRO_VIDEO_FORMAT_HD1080P_50,

  SCHRO_VIDEO_FORMAT_DC2K_24,

  SCHRO_VIDEO_FORMAT_DC4K_24

} SchroVideoFormatEnum;

typedef enum _SchroChromaFormat {

  SCHRO_CHROMA_444 = 0,

  SCHRO_CHROMA_422,

  SCHRO_CHROMA_420

} SchroChromaFormat;

#define SCHRO_CHROMA_FORMAT_H_SHIFT(format) (((format) == SCHRO_CHROMA_444)?0:1)

#define SCHRO_CHROMA_FORMAT_V_SHIFT(format) (((format) == SCHRO_CHROMA_420)?1:0)

typedef enum _SchroSignalRange {

  SCHRO_SIGNAL_RANGE_CUSTOM = 0,

  SCHRO_SIGNAL_RANGE_8BIT_FULL = 1,

  SCHRO_SIGNAL_RANGE_8BIT_VIDEO = 2,

  SCHRO_SIGNAL_RANGE_10BIT_VIDEO = 3,

  SCHRO_SIGNAL_RANGE_12BIT_VIDEO = 4

} SchroSignalRange;

typedef enum _SchroColourSpec {

  SCHRO_COLOUR_SPEC_CUSTOM = 0,

  SCHRO_COLOUR_SPEC_SDTV_525 = 1,

  SCHRO_COLOUR_SPEC_SDTV_625 = 2,

  SCHRO_COLOUR_SPEC_HDTV = 3,

  SCHRO_COLOUR_SPEC_CINEMA = 4

} SchroColourSpec;

typedef enum _SchroColourPrimaries {

  SCHRO_COLOUR_PRIMARY_HDTV = 0,

  SCHRO_COLOUR_PRIMARY_SDTV_525 = 1,

  SCHRO_COLOUR_PRIMARY_SDTV_625 = 2,

  SCHRO_COLOUR_PRIMARY_CINEMA = 3

} SchroColourPrimaries;

typedef enum _SchroColourMatrix {

  SCHRO_COLOUR_MATRIX_HDTV = 0,

  SCHRO_COLOUR_MATRIX_SDTV = 1,

  SCHRO_COLOUR_MATRIX_REVERSIBLE = 2

}SchroColourMatrix;

typedef enum _SchroTransferFunction {

  SCHRO_TRANSFER_CHAR_TV_GAMMA = 0,

  SCHRO_TRANSFER_CHAR_EXTENDED_GAMUT = 1,

  SCHRO_TRANSFER_CHAR_LINEAR = 2,

  SCHRO_TRANSFER_CHAR_DCI_GAMMA = 3

} SchroTransferFunction;

typedef struct _DiracSequenceHeader DiracSequenceHeader;

struct _DiracSequenceHeader {

  int major_version;

  int minor_version;

  int profile;

  int level;

  int index;

  int width;

  int height;

  int chroma_format;

  int interlaced;

  int top_field_first;

  int frame_rate_numerator;

  int frame_rate_denominator;

  int aspect_ratio_numerator;

  int aspect_ratio_denominator;

  int clean_width;

  int clean_height;

  int left_offset;

  int top_offset;

  int luma_offset;

  int luma_excursion;

  int chroma_offset;

  int chroma_excursion;

  int colour_primaries;

  int colour_matrix;

  int transfer_function;

  int interlaced_coding;

  int unused0;

  int unused1;

  int unused2;

};  

G_GNUC_INTERNAL

int gst_dirac_sequence_header_parse (DiracSequenceHeader *header,

    unsigned char *data, int length);

#ifdef __cplusplus

}

#endif

#endif