diff options
Diffstat (limited to 'subprojects/gst-plugins-bad/gst/videoparsers/dirac_parse.h')
| -rw-r--r-- | subprojects/gst-plugins-bad/gst/videoparsers/dirac_parse.h | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/subprojects/gst-plugins-bad/gst/videoparsers/dirac_parse.h b/subprojects/gst-plugins-bad/gst/videoparsers/dirac_parse.h new file mode 100644 index 0000000000..9dc4ffec5f --- /dev/null +++ b/subprojects/gst-plugins-bad/gst/videoparsers/dirac_parse.h @@ -0,0 +1,178 @@ + +#ifndef __DIRAC_PARSE_H__ +#define __DIRAC_PARSE_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; +}; + + +int dirac_sequence_header_parse (DiracSequenceHeader *header, + unsigned char *data, int length); + +#ifdef __cplusplus +} +#endif + +#endif + |