| |
| #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 |
| |