| /* Gstreamer H.265 bitstream parser |
| * Copyright (C) 2013 Intel Corporation |
| * Copyright (C) 2013 Sreerenj Balachandran <sreerenj.balachandran@intel.com> |
| * |
| * Contact: Sreerenj Balachandran <sreerenj.balachandran@intel.com> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public |
| * License along with this library; if not, write to the |
| * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #ifndef __GST_H265_PARSER_H__ |
| #define __GST_H265_PARSER_H__ |
| |
| #ifndef GST_USE_UNSTABLE_API |
| #warning "The H.265 parsing library is unstable API and may change in future." |
| #warning "You can define GST_USE_UNSTABLE_API to avoid this warning." |
| #endif |
| |
| #include <gst/gst.h> |
| #include <gst/codecparsers/codecparsers-prelude.h> |
| |
| G_BEGIN_DECLS |
| |
| #define GST_H265_MAX_SUB_LAYERS 8 |
| #define GST_H265_MAX_VPS_COUNT 16 |
| #define GST_H265_MAX_SPS_COUNT 16 |
| #define GST_H265_MAX_PPS_COUNT 64 |
| |
| #define GST_H265_IS_B_SLICE(slice) ((slice)->type == GST_H265_B_SLICE) |
| #define GST_H265_IS_P_SLICE(slice) ((slice)->type == GST_H265_P_SLICE) |
| #define GST_H265_IS_I_SLICE(slice) ((slice)->type == GST_H265_I_SLICE) |
| |
| /** |
| * GstH265Profile: |
| * @GST_H265_PROFILE_MAIN: Main profile (A.3.2) |
| * @GST_H265_PROFILE_MAIN_10: Main 10 profile (A.3.3) |
| * @GST_H265_PROFILE_MAIN_STILL_PICTURE: Main Still Picture profile (A.3.4) |
| * @GST_H265_PROFILE_MONOCHROME: Monochrome profile (A.3.4) |
| * @GST_H265_PROFILE_MONOCHROME_12: Monochrome 12-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MONOCHROME_16: Monochrome 16-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_12: Main profile 12-bits (A.3.4) |
| * @GST_H265_PROFILE_MAIN_422_10: Main 4:2:2 profile 10-bits (A.3.4) |
| * @GST_H265_PROFILE_MAIN_422_12: Main 4:2:2 profile 12-bits (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444: Main 4:4:4 profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_10: Main 4:4:4 10-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_12: Main 4:4:4 12-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_INTRA: Main Intra profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_10_INTRA: Main Intra 10-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_12_INTRA: Main Intra 12-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_422_10_INTRA: Main Intra 4:2:2 10-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_422_12_INTRA: Main Intra 4:2:2 12-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_INTRA: Main Intra 4:4:4 profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_10_INTRA: Main Intra 4:4:4 10-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_12_INTRA: Main Intra 4:4:4 12-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_16_INTRA: Main Intra 4:4:4 16-bits profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_STILL_PICTURE: Main 4:4:4 Still Picture profile (A.3.4) |
| * @GST_H265_PROFILE_MAIN_444_16_STILL_PICTURE: Main 4:4:4 16-bits Still Picture profile (A.3.4) |
| * |
| * H.265 Profiles. |
| * |
| */ |
| typedef enum { |
| GST_H265_PROFILE_INVALID = -1, |
| GST_H265_PROFILE_MAIN = 1, |
| GST_H265_PROFILE_MAIN_10 = 2, |
| GST_H265_PROFILE_MAIN_STILL_PICTURE = 3, |
| GST_H265_PROFILE_MONOCHROME, |
| GST_H265_PROFILE_MONOCHROME_12, |
| GST_H265_PROFILE_MONOCHROME_16, |
| GST_H265_PROFILE_MAIN_12, |
| GST_H265_PROFILE_MAIN_422_10, |
| GST_H265_PROFILE_MAIN_422_12, |
| GST_H265_PROFILE_MAIN_444, |
| GST_H265_PROFILE_MAIN_444_10, |
| GST_H265_PROFILE_MAIN_444_12, |
| GST_H265_PROFILE_MAIN_INTRA, |
| GST_H265_PROFILE_MAIN_10_INTRA, |
| GST_H265_PROFILE_MAIN_12_INTRA, |
| GST_H265_PROFILE_MAIN_422_10_INTRA, |
| GST_H265_PROFILE_MAIN_422_12_INTRA, |
| GST_H265_PROFILE_MAIN_444_INTRA, |
| GST_H265_PROFILE_MAIN_444_10_INTRA, |
| GST_H265_PROFILE_MAIN_444_12_INTRA, |
| GST_H265_PROFILE_MAIN_444_16_INTRA, |
| GST_H265_PROFILE_MAIN_444_STILL_PICTURE, |
| GST_H265_PROFILE_MAIN_444_16_STILL_PICTURE, |
| } GstH265Profile; |
| |
| /** |
| * GstH265ProfileIDC: |
| * @GST_H265_PROFILE_IDC_MAIN: Main profile (A.3.2) |
| * @GST_H265_PROFILE_IDC_MAIN_10: Main 10 profile (A.3.3) |
| * @GST_H265_PROFILE_IDC_MAIN_STILL_PICTURE: Main Still Picture profile (A.3.4) |
| * @GST_H265_PROFILE_IDC_FORMAT_RANGE_EXTENSION: Format range extensions profile (A.3.5) |
| * @GST_H265_PROFILE_IDC_HIGH_THROUGHPUT: High throughput profiles (A.3.6) |
| * @GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING: Screen content coding extensions profiles (A.3.7) |
| * |
| * Valid values for the profile_idc field. This is different from |
| * #GstH265Profile as an extension idc can be used to encode a whole variety of |
| * profiles. |
| * |
| */ |
| typedef enum { |
| GST_H265_PROFILE_IDC_MAIN = 1, |
| GST_H265_PROFILE_IDC_MAIN_10 = 2, |
| GST_H265_PROFILE_IDC_MAIN_STILL_PICTURE = 3, |
| GST_H265_PROFILE_IDC_FORMAT_RANGE_EXTENSION = 4, |
| GST_H265_PROFILE_IDC_HIGH_THROUGHPUT = 5, |
| GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING = 9, |
| } GstH265ProfileIDC; |
| |
| /** |
| * GstH265NalUnitType: |
| * @GST_H265_NAL_SLICE_TRAIL_N: Slice nal of a non-TSA, non-STSA trailing picture |
| * @GST_H265_NAL_SLICE_TRAIL_R: Slice nal of a non-TSA, non-STSA trailing picture |
| * @GST_H265_NAL_SLICE_TSA_N: Slice nal of a TSA picture |
| * @GST_H265_NAL_SLICE_TSA_R: Slice nal of a TSA picture |
| * @GST_H265_NAL_SLICE_STSA_N: Slice nal of a STSA picture |
| * @GST_H265_NAL_SLICE_STSA_R: Slice nal of a STSA picture |
| * @GST_H265_NAL_SLICE_RADL_N: Slice nal of a RADL picture |
| * @GST_H265_NAL_SLICE_RADL_R: Slice nal of a RADL piicture |
| * @GST_H265_NAL_SLICE_RASL_N: Slice nal of a RASL picture |
| * @GST_H265_NAL_SLICE_RASL_R: Slice nal of a RASL picture |
| * @GST_H265_NAL_SLICE_BLA_W_LP: Slice nal of a BLA picture |
| * @GST_H265_NAL_SLICE_BLA_W_RADL: Slice nal of a BLA picture |
| * @GST_H265_NAL_SLICE_BLA_N_LP: Slice nal of a BLA picture |
| * @GST_H265_NAL_SLICE_IDR_W_RADL: Slice nal of an IDR picture |
| * @GST_H265_NAL_SLICE_IDR_N_LP: Slice nal of an IDR picture |
| * @GST_H265_NAL_SLICE_CRA_NUT: Slice nal of a CRA picture |
| * @GST_H265_NAL_VPS: Video parameter set(VPS) nal unit |
| * @GST_H265_NAL_SPS: Sequence parameter set (SPS) nal unit |
| * @GST_H265_NAL_PPS: Picture parameter set (PPS) nal unit |
| * @GST_H265_NAL_AUD: Access unit (AU) delimiter nal unit |
| * @GST_H265_NAL_EOS: End of sequence (EOS) nal unit |
| * @GST_H265_NAL_EOB: End of bitstream (EOB) nal unit |
| * @GST_H265_NAL_FD: Filler data (FD) nal lunit |
| * @GST_H265_NAL_PREFIX_SEI: Supplemental enhancement information prefix nal unit |
| * @GST_H265_NAL_SUFFIX_SEI: Suppliemental enhancement information suffix nal unit |
| * |
| * Indicates the type of H265 Nal Units |
| */ |
| typedef enum |
| { |
| GST_H265_NAL_SLICE_TRAIL_N = 0, |
| GST_H265_NAL_SLICE_TRAIL_R = 1, |
| GST_H265_NAL_SLICE_TSA_N = 2, |
| GST_H265_NAL_SLICE_TSA_R = 3, |
| GST_H265_NAL_SLICE_STSA_N = 4, |
| GST_H265_NAL_SLICE_STSA_R = 5, |
| GST_H265_NAL_SLICE_RADL_N = 6, |
| GST_H265_NAL_SLICE_RADL_R = 7, |
| GST_H265_NAL_SLICE_RASL_N = 8, |
| GST_H265_NAL_SLICE_RASL_R = 9, |
| GST_H265_NAL_SLICE_BLA_W_LP = 16, |
| GST_H265_NAL_SLICE_BLA_W_RADL = 17, |
| GST_H265_NAL_SLICE_BLA_N_LP = 18, |
| GST_H265_NAL_SLICE_IDR_W_RADL = 19, |
| GST_H265_NAL_SLICE_IDR_N_LP = 20, |
| GST_H265_NAL_SLICE_CRA_NUT = 21, |
| GST_H265_NAL_VPS = 32, |
| GST_H265_NAL_SPS = 33, |
| GST_H265_NAL_PPS = 34, |
| GST_H265_NAL_AUD = 35, |
| GST_H265_NAL_EOS = 36, |
| GST_H265_NAL_EOB = 37, |
| GST_H265_NAL_FD = 38, |
| GST_H265_NAL_PREFIX_SEI = 39, |
| GST_H265_NAL_SUFFIX_SEI = 40 |
| } GstH265NalUnitType; |
| |
| #define RESERVED_NON_IRAP_SUBLAYER_NAL_TYPE_MIN 10 |
| #define RESERVED_NON_IRAP_SUBLAYER_NAL_TYPE_MAX 15 |
| |
| #define RESERVED_IRAP_NAL_TYPE_MIN 22 |
| #define RESERVED_IRAP_NAL_TYPE_MAX 23 |
| |
| #define RESERVED_NON_IRAP_NAL_TYPE_MIN 24 |
| #define RESERVED_NON_IRAP_NAL_TYPE_MAX 31 |
| |
| #define RESERVED_NON_VCL_NAL_TYPE_MIN 41 |
| #define RESERVED_NON_VCL_NAL_TYPE_MAX 47 |
| |
| #define UNSPECIFIED_NON_VCL_NAL_TYPE_MIN 48 |
| #define UNSPECIFIED_NON_VCL_NAL_TYPE_MAX 63 |
| |
| /** |
| * GstH265ParserResult: |
| * @GST_H265_PARSER_OK: The parsing succeded |
| * @GST_H265_PARSER_BROKEN_DATA: The data to parse is broken |
| * @GST_H265_PARSER_BROKEN_LINK: The link to structure needed for the parsing couldn't be found |
| * @GST_H265_PARSER_ERROR: An error accured when parsing |
| * @GST_H265_PARSER_NO_NAL: No nal found during the parsing |
| * @GST_H265_PARSER_NO_NAL_END: Start of the nal found, but not the end. |
| * |
| * The result of parsing H265 data. |
| */ |
| typedef enum |
| { |
| GST_H265_PARSER_OK, |
| GST_H265_PARSER_BROKEN_DATA, |
| GST_H265_PARSER_BROKEN_LINK, |
| GST_H265_PARSER_ERROR, |
| GST_H265_PARSER_NO_NAL, |
| GST_H265_PARSER_NO_NAL_END |
| } GstH265ParserResult; |
| |
| /** |
| * GstH265SEIPayloadType: |
| * @GST_H265_SEI_BUF_PERIOD: Buffering Period SEI Message |
| * @GST_H265_SEI_PIC_TIMING: Picture Timing SEI Message |
| * ... |
| * |
| * The type of SEI message. |
| */ |
| typedef enum |
| { |
| GST_H265_SEI_BUF_PERIOD = 0, |
| GST_H265_SEI_PIC_TIMING = 1 |
| /* and more... */ |
| } GstH265SEIPayloadType; |
| |
| /** |
| * GstH265SEIPicStructType: |
| * @GST_H265_SEI_PIC_STRUCT_FRAME: Picture is a frame |
| * @GST_H265_SEI_PIC_STRUCT_TOP_FIELD: Top field of frame |
| * @GST_H265_SEI_PIC_STRUCT_BOTTOM_FIELD: Botom field of frame |
| * @GST_H265_SEI_PIC_STRUCT_TOP_BOTTOM: Top bottom field of frame |
| * @GST_H265_SEI_PIC_STRUCT_BOTTOM_TOP: bottom top field of frame |
| * @GST_H265_SEI_PIC_STRUCT_TOP_BOTTOM_TOP: top bottom top field of frame |
| * @GST_H265_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM: bottom top bottom field of frame |
| * @GST_H265_SEI_PIC_STRUCT_FRAME_DOUBLING: indicates that the frame should |
| * be displayed two times consecutively |
| * @GST_H265_SEI_PIC_STRUCT_FRAME_TRIPLING: indicates that the frame should be |
| * displayed three times consecutively |
| * @GST_H265_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM: top field paired with |
| * previous bottom field in output order |
| * @GST_H265_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP: bottom field paried with |
| * previous top field in output order |
| * @GST_H265_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM: top field paired with next |
| * bottom field in output order |
| * @GST_H265_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP: bottom field paired with |
| * next top field in output order |
| * |
| * SEI pic_struct type |
| */ |
| typedef enum |
| { |
| GST_H265_SEI_PIC_STRUCT_FRAME = 0, |
| GST_H265_SEI_PIC_STRUCT_TOP_FIELD = 1, |
| GST_H265_SEI_PIC_STRUCT_BOTTOM_FIELD = 2, |
| GST_H265_SEI_PIC_STRUCT_TOP_BOTTOM = 3, |
| GST_H265_SEI_PIC_STRUCT_BOTTOM_TOP = 4, |
| GST_H265_SEI_PIC_STRUCT_TOP_BOTTOM_TOP = 5, |
| GST_H265_SEI_PIC_STRUCT_BOTTOM_TOP_BOTTOM = 6, |
| GST_H265_SEI_PIC_STRUCT_FRAME_DOUBLING = 7, |
| GST_H265_SEI_PIC_STRUCT_FRAME_TRIPLING = 8, |
| GST_H265_SEI_PIC_STRUCT_TOP_PAIRED_PREVIOUS_BOTTOM = 9, |
| GST_H265_SEI_PIC_STRUCT_BOTTOM_PAIRED_PREVIOUS_TOP = 10, |
| GST_H265_SEI_PIC_STRUCT_TOP_PAIRED_NEXT_BOTTOM = 11, |
| GST_H265_SEI_PIC_STRUCT_BOTTOM_PAIRED_NEXT_TOP = 12 |
| } GstH265SEIPicStructType; |
| |
| /** |
| * GstH265SliceType: |
| * |
| * Type of Picture slice |
| */ |
| |
| typedef enum |
| { |
| GST_H265_B_SLICE = 0, |
| GST_H265_P_SLICE = 1, |
| GST_H265_I_SLICE = 2 |
| } GstH265SliceType; |
| |
| typedef enum |
| { |
| GST_H265_QUANT_MATIX_4X4 = 0, |
| GST_H265_QUANT_MATIX_8X8 = 1, |
| GST_H265_QUANT_MATIX_16X16 = 2, |
| GST_H265_QUANT_MATIX_32X32 = 3 |
| } GstH265QuantMatrixSize; |
| |
| typedef struct _GstH265Parser GstH265Parser; |
| |
| typedef struct _GstH265NalUnit GstH265NalUnit; |
| |
| typedef struct _GstH265VPS GstH265VPS; |
| typedef struct _GstH265SPS GstH265SPS; |
| typedef struct _GstH265PPS GstH265PPS; |
| typedef struct _GstH265ProfileTierLevel GstH265ProfileTierLevel; |
| typedef struct _GstH265SubLayerHRDParams GstH265SubLayerHRDParams; |
| typedef struct _GstH265HRDParams GstH265HRDParams; |
| typedef struct _GstH265VUIParams GstH265VUIParams; |
| |
| typedef struct _GstH265ScalingList GstH265ScalingList; |
| typedef struct _GstH265RefPicListModification GstH265RefPicListModification; |
| typedef struct _GstH265PredWeightTable GstH265PredWeightTable; |
| typedef struct _GstH265ShortTermRefPicSet GstH265ShortTermRefPicSet; |
| typedef struct _GstH265SliceHdr GstH265SliceHdr; |
| |
| typedef struct _GstH265PicTiming GstH265PicTiming; |
| typedef struct _GstH265BufferingPeriod GstH265BufferingPeriod; |
| typedef struct _GstH265SEIMessage GstH265SEIMessage; |
| |
| /** |
| * GstH265NalUnit: |
| * @type: A #GstH265NalUnitType |
| * @layer_id: A nal unit layer id |
| * @temporal_id_plus1: A nal unit temporal identifier |
| * @size: The size of the nal unit starting from @offset |
| * @offset: The offset of the actual start of the nal unit |
| * @sc_offset:The offset of the start code of the nal unit |
| * @valid: If the nal unit is valid, which mean it has |
| * already been parsed |
| * @data: The data from which the Nalu has been parsed |
| * |
| * Structure defining the Nal unit headers |
| */ |
| struct _GstH265NalUnit |
| { |
| guint8 type; |
| guint8 layer_id; |
| guint8 temporal_id_plus1; |
| |
| /* calculated values */ |
| guint size; |
| guint offset; |
| guint sc_offset; |
| gboolean valid; |
| |
| guint8 *data; |
| guint8 header_bytes; |
| }; |
| |
| /** |
| * GstH265ProfileTierLevel: |
| * @profile_space: specifies the context for the interpretation of |
| * general_profile_idc and general_profile_combatibility_flag |
| * @tier_flag: the tier context for the interpretation of general_level_idc |
| * @profile_idc: profile id |
| * @profile_compatibility_flag: compatibility flags |
| * @progressive_source_flag: flag to indicate the type of stream |
| * @interlaced_source_flag: flag to indicate the type of stream |
| * @non_packed_constraint_flag: indicate the presence of frame packing |
| * arragement sei message |
| * @frame_only_constraint_flag: recognize the field_seq_flag |
| * @max_12bit_constraint_flag: used to define profile extensions, see Annex A |
| * @max_10bit_constraint_flag: used to define profile extensions, see Annex A |
| * @max_8bit_constraint_flag: used to define profile extensions, see Annex A |
| * @max_422chroma_constraint_flag: used to define profile extensions, see Annex A |
| * @max_420chroma_constraint_flag: used to define profile extensions, see Annex A |
| * @max_monochrome_constraint_flag: used to define profile extensions, see Annex A |
| * @intra_constraint_flag: used to define profile extensions, see Annex A |
| * @one_picture_only_constraint_flag: used to define profile extensions, see Annex A |
| * @lower_bit_rate_constraint_flag: used to define profile extensions, see Annex A |
| * @max_14bit_constraint_flag: used to define profile extensions, see Annex A |
| * @level idc: indicate the level which the CVS confirms |
| * @sub_layer_profile_present_flag: sublayer profile presence ind |
| * @sub_layer_level_present_flag:sublayer level presence indicator. |
| * @sub_layer_profile_space: profile space for sublayers |
| * @sub_layer_tier_flag: tier flags for sublayers. |
| * @sub_layer_profile_idc: conformant profile indicator for sublayers. |
| * @sub_layer_profile_compatibility_flag[6][32]: compatibility flags for sublayers |
| * @sub_layer_progressive_source_flag:progressive stream indicator for sublayer |
| * @sub_layer_interlaced_source_flag: interlaced stream indicator for sublayer |
| * @sub_layer_non_packed_constraint_flag: indicate the presence of |
| * frame packing arrangement sei message with in sublayers |
| * @sub_layer_frame_only_constraint_flag:recognize the sublayer |
| * specific field_seq_flag |
| * @sub_layer_level_idc:indicate the sublayer specific level |
| * |
| * Define ProfileTierLevel parameters |
| */ |
| struct _GstH265ProfileTierLevel { |
| guint8 profile_space; |
| guint8 tier_flag; |
| guint8 profile_idc; |
| |
| guint8 profile_compatibility_flag[32]; |
| |
| guint8 progressive_source_flag; |
| guint8 interlaced_source_flag; |
| guint8 non_packed_constraint_flag; |
| guint8 frame_only_constraint_flag; |
| |
| guint8 max_12bit_constraint_flag; |
| guint8 max_10bit_constraint_flag; |
| guint8 max_8bit_constraint_flag; |
| guint8 max_422chroma_constraint_flag; |
| guint8 max_420chroma_constraint_flag; |
| guint8 max_monochrome_constraint_flag; |
| guint8 intra_constraint_flag; |
| guint8 one_picture_only_constraint_flag; |
| guint8 lower_bit_rate_constraint_flag; |
| guint8 max_14bit_constraint_flag; |
| |
| guint8 level_idc; |
| |
| guint8 sub_layer_profile_present_flag[6]; |
| guint8 sub_layer_level_present_flag[6]; |
| |
| guint8 sub_layer_profile_space[6]; |
| guint8 sub_layer_tier_flag[6]; |
| guint8 sub_layer_profile_idc[6]; |
| guint8 sub_layer_profile_compatibility_flag[6][32]; |
| guint8 sub_layer_progressive_source_flag[6]; |
| guint8 sub_layer_interlaced_source_flag[6]; |
| guint8 sub_layer_non_packed_constraint_flag[6]; |
| guint8 sub_layer_frame_only_constraint_flag[6]; |
| guint8 sub_layer_level_idc[6]; |
| }; |
| |
| /** |
| * GstH265SubLayerHRDParams: |
| * @bit_rate_value_minus1:togeter with bit_rate_scale, it specifies |
| * the maximum input bitrate when the CPB operates at the access |
| * unit level |
| * @cpb_size_value_minus1: is used together with cpb_size_scale to |
| * specify the CPB size when the CPB operates at the access unit |
| * level |
| * @cpb_size_du_value_minus1: is used together with cpb_size_du_scale |
| * to specify the CPB size when the CPB operates at sub-picture |
| * level |
| * @bit_rate_du_value_minus1: together with bit_rate_scale, it |
| * specifies the maximum input bit rate when the CPB operates at the |
| * sub-picture level |
| * @cbr_flag: indicate whether HSS operates in intermittent bit rate |
| * mode or constant bit rate mode. |
| * |
| * Defines the Sublayer HRD parameters |
| */ |
| struct _GstH265SubLayerHRDParams |
| { |
| guint32 bit_rate_value_minus1[32]; |
| guint32 cpb_size_value_minus1[32]; |
| |
| guint32 cpb_size_du_value_minus1[32]; |
| guint32 bit_rate_du_value_minus1[32]; |
| |
| guint8 cbr_flag[32]; |
| }; |
| |
| /** |
| * GstH265HRDParams: |
| * @nal_hrd_parameters_present_flag: indicate the presence of NAL HRD parameters |
| * @vcl_hrd_parameters_present_flag: indicate the presence of VCL HRD parameters |
| * @sub_pic_hrd_params_present_flag: indicate the presence of sub_pic_hrd_params |
| * @tick_divisor_minus2: is used to specify the clock sub-tick |
| * @du_cpb_removal_delay_increment_length_minus1: specifies the length, |
| * in bits, of the nal_initial_cpb_removal_delay |
| * @sub_pic_cpb_params_in_pic_timing_sei_flag: specifies the length, in bits, of |
| * the cpb_delay_offset and the au_cpb_removal_delay_minus1 syntax elements. |
| * @dpb_output_delay_du_length_minu1: specifies the length, in bits, of the |
| * dpb_delay_offset and the pic_dpb_output_delay syntax elements |
| * @bit_rate_scale: maximum input bitrate |
| * @cpb_size_scale: CPB size when operates in access unit level |
| * @cpb_size_du_scale: CPB size when operates in sub-picture level |
| * @initial_cpb_removal_delay_length_minus1: specifies the length, in bits, of the |
| * nal_initial_cpb_removal_delay, nal_initial_cpb_removal_offset, |
| * vcl_initial_cpb_removal_delay and vcl_initial_cpb_removal_offset. |
| * @au_cpb_removal_delay_length_minus1: specifies the length, in bits, of the |
| * cpb_delay_offset and the au_cpb_removal_delay_minus1 syntax elements |
| * @dpb_output_delay_length_minus1: specifies the length, in bits, of the |
| * dpb_delay_offset and the pic_dpb_output_delay syntax elements |
| * @fixed_pic_rate_general_flag: flag to indicate the presence of constraint |
| * on the temporal distance between the HRD output times of consecutive |
| * pictures in output order |
| * @fixed_pic_rate_within_cvs_flag: same as fixed_pic_rate_general_flag |
| * @elemental_duration_in_tc_minus1: temporal distance in clock ticks |
| * @low_delay_hrd_flag: specifies the HRD operational mode |
| * @cpb_cnt_minus1:specifies the number of alternative CPS specifications. |
| * @sublayer_hrd_params: Sublayer HRD parameters. |
| * |
| * Defines the HRD parameters |
| */ |
| struct _GstH265HRDParams |
| { |
| guint8 nal_hrd_parameters_present_flag; |
| guint8 vcl_hrd_parameters_present_flag; |
| guint8 sub_pic_hrd_params_present_flag; |
| |
| guint8 tick_divisor_minus2; |
| guint8 du_cpb_removal_delay_increment_length_minus1; |
| guint8 sub_pic_cpb_params_in_pic_timing_sei_flag; |
| guint8 dpb_output_delay_du_length_minus1; |
| |
| guint8 bit_rate_scale; |
| guint8 cpb_size_scale; |
| guint8 cpb_size_du_scale; |
| |
| guint8 initial_cpb_removal_delay_length_minus1; |
| guint8 au_cpb_removal_delay_length_minus1; |
| guint8 dpb_output_delay_length_minus1; |
| |
| guint8 fixed_pic_rate_general_flag [7]; |
| guint8 fixed_pic_rate_within_cvs_flag [7]; |
| guint16 elemental_duration_in_tc_minus1 [7]; |
| guint8 low_delay_hrd_flag [7]; |
| guint8 cpb_cnt_minus1[7]; |
| |
| GstH265SubLayerHRDParams sublayer_hrd_params[7]; |
| }; |
| |
| /** |
| * GstH265VPS: |
| * @id: vps id |
| * @max_layers_minus1: should be zero, but can be other values in future |
| * @max_sub_layers_minus1:specifies the maximum number of temporal sub-layers |
| * @temporal_id_nesting_flag: specifies whether inter prediction is |
| * additionally restricted |
| * @profile_tier_level: ProfileTierLevel info |
| * @sub_layer_ordering_info_present_flag: indicates the presense of |
| * vps_max_dec_pic_buffering_minus1, vps_max_num_reorder_pics and |
| * vps_max_latency_increase_plus1 |
| * @max_dec_pic_buffering_minus1: specifies the maximum required size |
| * of the decoded picture buffer |
| * @max_num_reorder_pics: indicates the maximum allowed number of |
| * pictures that can precede any picture in the CVS in decoding |
| * order |
| * @max_latency_increase_plus1: is used to compute the value of |
| * VpsMaxLatencyPictures |
| * @max_layer_id: specifies the maximum allowed value of nuh_layer_id |
| * @num_layer_sets_minus1: specifies the number of layer sets |
| * @layer_id_included_flag: specifies whether a nuh_layer_id included |
| * in the layer identifier list |
| * @timing_info_present_flag: indicate the presence of |
| * num_units_in_tick, time_scale, poc_proportional_to_timing_flag |
| * and num_hrd_parameters |
| * @num_units_in_tick: number of time units in a tick |
| * @time_scale: number of time units that pass in one second |
| * @poc_proportional_to_timing_flag: indicate whether the picture |
| * order count is proportional to output timin |
| * @num_ticks_poc_diff_one_minus1: specifies the number of clock ticks |
| * corresponding to a difference of picture order count values equal |
| * to 1 |
| * @num_hrd_parameters: number of hrd_parameters present |
| * @hrd_layer_set_idx: index to the list of layer hrd params. |
| * @hrd_params: the GstH265HRDParams list |
| * |
| * Defines the VPS parameters |
| */ |
| struct _GstH265VPS { |
| guint8 id; |
| |
| guint8 max_layers_minus1; |
| guint8 max_sub_layers_minus1; |
| guint8 temporal_id_nesting_flag; |
| |
| GstH265ProfileTierLevel profile_tier_level; |
| |
| guint8 sub_layer_ordering_info_present_flag; |
| guint8 max_dec_pic_buffering_minus1[GST_H265_MAX_SUB_LAYERS]; |
| guint8 max_num_reorder_pics[GST_H265_MAX_SUB_LAYERS]; |
| guint32 max_latency_increase_plus1[GST_H265_MAX_SUB_LAYERS]; |
| |
| guint8 max_layer_id; |
| guint16 num_layer_sets_minus1; |
| |
| guint8 timing_info_present_flag; |
| guint32 num_units_in_tick; |
| guint32 time_scale; |
| guint8 poc_proportional_to_timing_flag; |
| guint32 num_ticks_poc_diff_one_minus1; |
| |
| guint16 num_hrd_parameters; |
| guint16 hrd_layer_set_idx; |
| guint8 cprms_present_flag; |
| |
| GstH265HRDParams hrd_params; |
| |
| guint8 vps_extension; |
| |
| gboolean valid; |
| }; |
| /** |
| * GstH265ShortTermRefPicSet: |
| * @inter_ref_pic_set_prediction_flag: %TRUE specifies that the stRpsIdx-th candidate |
| * short-term RPS is predicted from another candidate short-term RPS |
| * @delta_idx_minus1: plus 1 specifies the difference between the value of source and |
| * candidate short term RPS. |
| * @delta_rps_sign: delta_rps_sign and abs_delta_rps_minus1 together specify |
| * the value of the variable deltaRps. |
| * @abs_delta_rps_minus1: delta_rps_sign and abs_delta_rps_minus1 together specify |
| * the value of the variable deltaRps |
| * |
| * Defines the #GstH265ShortTermRefPicSet params |
| */ |
| struct _GstH265ShortTermRefPicSet |
| { |
| guint8 inter_ref_pic_set_prediction_flag; |
| guint8 delta_idx_minus1; |
| guint8 delta_rps_sign; |
| guint16 abs_delta_rps_minus1; |
| |
| /* calculated values */ |
| guint8 NumDeltaPocs; |
| guint8 NumNegativePics; |
| guint8 NumPositivePics; |
| guint8 UsedByCurrPicS0[16]; |
| guint8 UsedByCurrPicS1[16]; |
| gint32 DeltaPocS0[16]; |
| gint32 DeltaPocS1[16]; |
| }; |
| |
| /** |
| * GstH265VUIParams: |
| * @aspect_ratio_info_present_flag: %TRUE specifies that aspect_ratio_idc is present. |
| * %FALSE specifies that aspect_ratio_idc is not present |
| * @aspect_ratio_idc specifies the value of the sample aspect ratio of the luma samples |
| * @sar_width indicates the horizontal size of the sample aspect ratio |
| * @sar_height indicates the vertical size of the sample aspect ratio |
| * @overscan_info_present_flag: %TRUE overscan_appropriate_flag is present %FALSE otherwise |
| * @overscan_appropriate_flag: %TRUE indicates that the cropped decoded pictures |
| * output are suitable for display using overscan. %FALSE the cropped decoded pictures |
| * output contain visually important information |
| * @video_signal_type_present_flag: %TRUE specifies that video_format, video_full_range_flag and |
| * colour_description_present_flag are present. |
| * @video_format: indicates the representation of the picture |
| * @video_full_range_flag: indicates the black level and range of the luma and chroma signals |
| * @colour_description_present_flag: %TRUE specifies that colour_primaries, |
| * transfer_characteristics and matrix_coefficients are present |
| * @colour_primaries: indicates the chromaticity coordinates of the source primaries |
| * @transfer_characteristics: indicates the opto-electronic transfer characteristic |
| * @matrix_coefficients: describes the matrix coefficients used in deriving luma and chroma signals |
| * @chroma_loc_info_present_flag: %TRUE specifies that chroma_sample_loc_type_top_field and |
| * chroma_sample_loc_type_bottom_field are present, %FALSE otherwise |
| * @chroma_sample_loc_type_top_field: specify the location of chroma for top field |
| * @chroma_sample_loc_type_bottom_field specify the location of chroma for bottom field |
| * @neutral_chroma_indication_flag: %TRUE indicate that the value of chroma samples is equla |
| * to 1<<(BitDepthchrom-1). |
| * @field_seq_flag: %TRUE indicate field and %FALSE indicate frame |
| * @frame_field_info_present_flag: %TRUE indicate picture timing SEI messages are present for every |
| * picture and include the pic_struct, source_scan_type, and duplicate_flag syntax elements. |
| * @default_display_window_flag: %TRUE indicate that the default display window parameters present |
| * def_disp_win_left_offset:left offset of display rect |
| * def_disp_win_right_offset: right offset of display rect |
| * def_disp_win_top_offset: top offset of display rect |
| * def_disp_win_bottom_offset: bottom offset of display rect |
| * @timing_info_present_flag: %TRUE specifies that num_units_in_tick, |
| * time_scale and fixed_frame_rate_flag are present in the bitstream |
| * @num_units_in_tick: is the number of time units of a clock operating at the frequency time_scale Hz |
| * @time_scale: is the number of time units that pass in one second |
| * @poc_proportional_to_timing_flag: %TRUE indicates that the picture order count value for each picture |
| * in the CVS that is not the first picture in the CVS, in decoding order, is proportional to the output |
| * time of the picture relative to the output time of the first picture in the CVS. |
| * @num_ticks_poc_diff_one_minus1: plus 1 specifies the number of clock ticks corresponding to a |
| * difference of picture order count values equal to 1 |
| * @hrd_parameters_present_flag: %TRUE if hrd parameters present in the bitstream |
| * @bitstream_restriction_flag: %TRUE specifies that the following coded video sequence bitstream restriction |
| * parameters are present |
| * @tiles_fixed_structure_flag: %TRUE indicates that each PPS that is active in the CVS has the same value |
| * of the syntax elements num_tile_columns_minus1, num_tile_rows_minus1, uniform_spacing_flag, |
| * column_width_minus1, row_height_minus1 and loop_filter_across_tiles_enabled_flag, when present |
| * @motion_vectors_over_pic_boundaries_flag: %FALSE indicates that no sample outside the |
| * picture boundaries and no sample at a fractional sample position, %TRUE indicates that one or more |
| * samples outside picture boundaries may be used in inter prediction |
| * @restricted_ref_pic_list_flag: %TRUE indicates that all P and B slices (when present) that belong to |
| * the same picture have an identical reference picture list 0, and that all B slices (when present) |
| * that belong to the same picture have an identical reference picture list 1 |
| * @min_spatial_segmentation_idc: when not equal to 0, establishes a bound on the maximum possible size |
| * of distinct coded spatial segmentation regions in the pictures of the CVS |
| * @max_bytes_per_pic_denom: indicates a number of bytes not exceeded by the sum of the sizes of |
| * the VCL NAL units associated with any coded picture in the coded video sequence. |
| * @max_bits_per_min_cu_denom: indicates an upper bound for the number of coded bits of coding_unit |
| * data for any coding block in any picture of the CVS |
| * @log2_max_mv_length_horizontal: indicate the maximum absolute value of a decoded horizontal |
| * motion vector component |
| * @log2_max_mv_length_vertical: indicate the maximum absolute value of a decoded vertical |
| * motion vector component |
| * |
| * The structure representing the VUI parameters. |
| */ |
| struct _GstH265VUIParams |
| { |
| guint8 aspect_ratio_info_present_flag; |
| guint8 aspect_ratio_idc; |
| /* if aspect_ratio_idc == 255 */ |
| guint16 sar_width; |
| guint16 sar_height; |
| |
| guint8 overscan_info_present_flag; |
| /* if overscan_info_present_flag */ |
| guint8 overscan_appropriate_flag; |
| |
| guint8 video_signal_type_present_flag; |
| guint8 video_format; |
| guint8 video_full_range_flag; |
| guint8 colour_description_present_flag; |
| guint8 colour_primaries; |
| guint8 transfer_characteristics; |
| guint8 matrix_coefficients; |
| |
| guint8 chroma_loc_info_present_flag; |
| guint8 chroma_sample_loc_type_top_field; |
| guint8 chroma_sample_loc_type_bottom_field; |
| |
| guint8 neutral_chroma_indication_flag; |
| guint8 field_seq_flag; |
| guint8 frame_field_info_present_flag; |
| guint8 default_display_window_flag; |
| guint32 def_disp_win_left_offset; |
| guint32 def_disp_win_right_offset; |
| guint32 def_disp_win_top_offset; |
| guint32 def_disp_win_bottom_offset; |
| |
| guint8 timing_info_present_flag; |
| /* if timing_info_present_flag */ |
| guint32 num_units_in_tick; |
| guint32 time_scale; |
| guint8 poc_proportional_to_timing_flag; |
| /* if poc_proportional_to_timing_flag */ |
| guint32 num_ticks_poc_diff_one_minus1; |
| guint8 hrd_parameters_present_flag; |
| /*if hrd_parameters_present_flat */ |
| GstH265HRDParams hrd_params; |
| |
| guint8 bitstream_restriction_flag; |
| /* if bitstream_restriction_flag */ |
| guint8 tiles_fixed_structure_flag; |
| guint8 motion_vectors_over_pic_boundaries_flag; |
| guint8 restricted_ref_pic_lists_flag; |
| guint16 min_spatial_segmentation_idc; |
| guint8 max_bytes_per_pic_denom; |
| guint8 max_bits_per_min_cu_denom; |
| guint8 log2_max_mv_length_horizontal; |
| guint8 log2_max_mv_length_vertical; |
| |
| /* calculated values */ |
| guint par_n; |
| guint par_d; |
| }; |
| |
| /** |
| * GstH265ScalingList: |
| * @scaling_list_dc_coef_minus8_16x16: this plus 8 specifies the DC |
| * Coefficient values for 16x16 scaling list |
| * @scaling_list_dc_coef_minus8_32x32: this plus 8 specifies the DC |
| * Coefficient values for 32x32 scaling list |
| * @scaling_lists_4x4: 4x4 scaling list |
| * @scaling_lists_8x8: 8x8 scaling list |
| * @scaling_lists_16x16: 16x16 scaling list |
| * @guint8 scaling_lists_32x32: 32x32 scaling list |
| * |
| * Defines the GstH265ScalingList |
| */ |
| struct _GstH265ScalingList { |
| |
| gint16 scaling_list_dc_coef_minus8_16x16[6]; |
| gint16 scaling_list_dc_coef_minus8_32x32[2]; |
| |
| guint8 scaling_lists_4x4 [6][16]; |
| guint8 scaling_lists_8x8 [6][64]; |
| guint8 scaling_lists_16x16 [6][64]; |
| guint8 scaling_lists_32x32 [2][64]; |
| }; |
| |
| /** |
| * GstH265SPS: |
| * @id: The ID of the sequence parameter set |
| * @profile_idc: indicate the profile to which the coded video sequence conforms |
| * |
| * H265 Sequence Parameter Set (SPS) |
| */ |
| struct _GstH265SPS |
| { |
| guint8 id; |
| |
| GstH265VPS *vps; |
| |
| guint8 max_sub_layers_minus1; |
| guint8 temporal_id_nesting_flag; |
| |
| GstH265ProfileTierLevel profile_tier_level; |
| |
| guint8 chroma_format_idc; |
| guint8 separate_colour_plane_flag; |
| guint16 pic_width_in_luma_samples; |
| guint16 pic_height_in_luma_samples; |
| |
| guint8 conformance_window_flag; |
| /* if conformance_window_flag */ |
| guint32 conf_win_left_offset; |
| guint32 conf_win_right_offset; |
| guint32 conf_win_top_offset; |
| guint32 conf_win_bottom_offset; |
| |
| guint8 bit_depth_luma_minus8; |
| guint8 bit_depth_chroma_minus8; |
| guint8 log2_max_pic_order_cnt_lsb_minus4; |
| |
| guint8 sub_layer_ordering_info_present_flag; |
| guint8 max_dec_pic_buffering_minus1[GST_H265_MAX_SUB_LAYERS]; |
| guint8 max_num_reorder_pics[GST_H265_MAX_SUB_LAYERS]; |
| guint8 max_latency_increase_plus1[GST_H265_MAX_SUB_LAYERS]; |
| |
| guint8 log2_min_luma_coding_block_size_minus3; |
| guint8 log2_diff_max_min_luma_coding_block_size; |
| guint8 log2_min_transform_block_size_minus2; |
| guint8 log2_diff_max_min_transform_block_size; |
| guint8 max_transform_hierarchy_depth_inter; |
| guint8 max_transform_hierarchy_depth_intra; |
| |
| guint8 scaling_list_enabled_flag; |
| /* if scaling_list_enabled_flag */ |
| guint8 scaling_list_data_present_flag; |
| |
| GstH265ScalingList scaling_list; |
| |
| guint8 amp_enabled_flag; |
| guint8 sample_adaptive_offset_enabled_flag; |
| guint8 pcm_enabled_flag; |
| /* if pcm_enabled_flag */ |
| guint8 pcm_sample_bit_depth_luma_minus1; |
| guint8 pcm_sample_bit_depth_chroma_minus1; |
| guint8 log2_min_pcm_luma_coding_block_size_minus3; |
| guint8 log2_diff_max_min_pcm_luma_coding_block_size; |
| guint8 pcm_loop_filter_disabled_flag; |
| |
| guint8 num_short_term_ref_pic_sets; |
| GstH265ShortTermRefPicSet short_term_ref_pic_set[65]; |
| |
| guint8 long_term_ref_pics_present_flag; |
| /* if long_term_ref_pics_present_flag */ |
| guint8 num_long_term_ref_pics_sps; |
| guint16 lt_ref_pic_poc_lsb_sps[32]; |
| guint8 used_by_curr_pic_lt_sps_flag[32]; |
| |
| guint8 temporal_mvp_enabled_flag; |
| guint8 strong_intra_smoothing_enabled_flag; |
| guint8 vui_parameters_present_flag; |
| |
| /* if vui_parameters_present_flat */ |
| GstH265VUIParams vui_params; |
| |
| guint8 sps_extension_flag; |
| |
| /* calculated values */ |
| guint8 chroma_array_type; |
| gint width, height; |
| gint crop_rect_width, crop_rect_height; |
| gint crop_rect_x, crop_rect_y; |
| gint fps_num, fps_den; |
| gboolean valid; |
| }; |
| |
| /** |
| * GstH265PPS: |
| * |
| * H265 Picture Parameter Set |
| */ |
| struct _GstH265PPS |
| { |
| guint id; |
| |
| GstH265SPS *sps; |
| |
| guint8 dependent_slice_segments_enabled_flag; |
| guint8 output_flag_present_flag; |
| guint8 num_extra_slice_header_bits; |
| guint8 sign_data_hiding_enabled_flag; |
| guint8 cabac_init_present_flag; |
| guint8 num_ref_idx_l0_default_active_minus1; |
| guint8 num_ref_idx_l1_default_active_minus1; |
| gint8 init_qp_minus26; |
| guint8 constrained_intra_pred_flag; |
| guint8 transform_skip_enabled_flag; |
| guint8 cu_qp_delta_enabled_flag; |
| /*if cu_qp_delta_enabled_flag */ |
| guint8 diff_cu_qp_delta_depth; |
| |
| gint8 cb_qp_offset; |
| gint8 cr_qp_offset; |
| guint8 slice_chroma_qp_offsets_present_flag; |
| guint8 weighted_pred_flag; |
| guint8 weighted_bipred_flag; |
| guint8 transquant_bypass_enabled_flag; |
| guint8 tiles_enabled_flag; |
| guint8 entropy_coding_sync_enabled_flag; |
| |
| guint8 num_tile_columns_minus1; |
| guint8 num_tile_rows_minus1; |
| guint8 uniform_spacing_flag; |
| guint32 column_width_minus1[19]; |
| guint32 row_height_minus1[21]; |
| guint8 loop_filter_across_tiles_enabled_flag; |
| |
| guint8 loop_filter_across_slices_enabled_flag; |
| guint8 deblocking_filter_control_present_flag; |
| guint8 deblocking_filter_override_enabled_flag; |
| guint8 deblocking_filter_disabled_flag; |
| gint8 beta_offset_div2; |
| gint8 tc_offset_div2; |
| |
| guint8 scaling_list_data_present_flag; |
| |
| GstH265ScalingList scaling_list; |
| |
| guint8 lists_modification_present_flag; |
| guint8 log2_parallel_merge_level_minus2; |
| guint8 slice_segment_header_extension_present_flag; |
| |
| guint8 pps_extension_flag; |
| |
| /* calculated values */ |
| guint32 PicWidthInCtbsY; |
| guint32 PicHeightInCtbsY; |
| gboolean valid; |
| }; |
| |
| struct _GstH265RefPicListModification |
| { |
| guint8 ref_pic_list_modification_flag_l0; |
| guint32 list_entry_l0[15]; |
| guint8 ref_pic_list_modification_flag_l1; |
| guint32 list_entry_l1[15]; |
| }; |
| |
| struct _GstH265PredWeightTable |
| { |
| guint8 luma_log2_weight_denom; |
| gint8 delta_chroma_log2_weight_denom; |
| |
| guint8 luma_weight_l0_flag[15]; |
| guint8 chroma_weight_l0_flag[15]; |
| gint8 delta_luma_weight_l0[15]; |
| gint8 luma_offset_l0[15]; |
| gint8 delta_chroma_weight_l0 [15][2]; |
| gint16 delta_chroma_offset_l0 [15][2]; |
| |
| guint8 luma_weight_l1_flag[15]; |
| guint8 chroma_weight_l1_flag[15]; |
| gint8 delta_luma_weight_l1[15]; |
| gint8 luma_offset_l1[15]; |
| gint8 delta_chroma_weight_l1[15][2]; |
| gint16 delta_chroma_offset_l1[15][2]; |
| }; |
| |
| struct _GstH265SliceHdr |
| { |
| guint8 first_slice_segment_in_pic_flag; |
| guint8 no_output_of_prior_pics_flag; |
| |
| GstH265PPS *pps; |
| |
| guint8 dependent_slice_segment_flag; |
| guint32 segment_address; |
| |
| guint8 type; |
| |
| guint8 pic_output_flag; |
| guint8 colour_plane_id; |
| guint16 pic_order_cnt_lsb; |
| |
| guint8 short_term_ref_pic_set_sps_flag; |
| GstH265ShortTermRefPicSet short_term_ref_pic_sets; |
| guint8 short_term_ref_pic_set_idx; |
| |
| guint8 num_long_term_sps; |
| guint8 num_long_term_pics; |
| guint8 lt_idx_sps[16]; |
| guint32 poc_lsb_lt[16]; |
| guint8 used_by_curr_pic_lt_flag[16]; |
| guint8 delta_poc_msb_present_flag[16]; |
| guint32 delta_poc_msb_cycle_lt[16]; |
| |
| guint8 temporal_mvp_enabled_flag; |
| guint8 sao_luma_flag; |
| guint8 sao_chroma_flag; |
| guint8 num_ref_idx_active_override_flag; |
| guint8 num_ref_idx_l0_active_minus1; |
| guint8 num_ref_idx_l1_active_minus1; |
| |
| GstH265RefPicListModification ref_pic_list_modification; |
| |
| guint8 mvd_l1_zero_flag; |
| guint8 cabac_init_flag; |
| guint8 collocated_from_l0_flag; |
| guint8 collocated_ref_idx; |
| |
| GstH265PredWeightTable pred_weight_table; |
| |
| guint8 five_minus_max_num_merge_cand; |
| |
| gint8 qp_delta; |
| gint8 cb_qp_offset; |
| gint8 cr_qp_offset; |
| |
| guint8 deblocking_filter_override_flag; |
| guint8 deblocking_filter_disabled_flag; |
| gint8 beta_offset_div2; |
| gint8 tc_offset_div2; |
| |
| guint8 loop_filter_across_slices_enabled_flag; |
| |
| guint32 num_entry_point_offsets; |
| guint8 offset_len_minus1; |
| guint32 *entry_point_offset_minus1; |
| |
| /* calculated values */ |
| |
| gint NumPocTotalCurr; |
| /* Size of the slice_header() in bits */ |
| guint header_size; |
| /* Number of emulation prevention bytes (EPB) in this slice_header() */ |
| guint n_emulation_prevention_bytes; |
| }; |
| |
| struct _GstH265PicTiming |
| { |
| guint8 pic_struct; |
| guint8 source_scan_type; |
| guint8 duplicate_flag; |
| |
| guint8 au_cpb_removal_delay_minus1; |
| guint8 pic_dpb_output_delay; |
| guint8 pic_dpb_output_du_delay; |
| guint32 num_decoding_units_minus1; |
| guint8 du_common_cpb_removal_delay_flag; |
| guint8 du_common_cpb_removal_delay_increment_minus1; |
| guint32 *num_nalus_in_du_minus1; |
| guint8 *du_cpb_removal_delay_increment_minus1; |
| }; |
| |
| struct _GstH265BufferingPeriod |
| { |
| GstH265SPS *sps; |
| |
| guint8 irap_cpb_params_present_flag; |
| guint8 cpb_delay_offset; |
| guint8 dpb_delay_offset; |
| guint8 concatenation_flag; |
| guint8 au_cpb_removal_delay_delta_minus1; |
| |
| /* seq->vui_parameters->nal_hrd_parameters_present_flag */ |
| guint8 nal_initial_cpb_removal_delay[32]; |
| guint8 nal_initial_cpb_removal_offset[32]; |
| guint8 nal_initial_alt_cpb_removal_delay[32]; |
| guint8 nal_initial_alt_cpb_removal_offset [32]; |
| |
| /* seq->vui_parameters->vcl_hrd_parameters_present_flag */ |
| guint8 vcl_initial_cpb_removal_delay[32]; |
| guint8 vcl_initial_cpb_removal_offset[32]; |
| guint8 vcl_initial_alt_cpb_removal_delay[32]; |
| guint8 vcl_initial_alt_cpb_removal_offset[32]; |
| }; |
| |
| struct _GstH265SEIMessage |
| { |
| GstH265SEIPayloadType payloadType; |
| |
| union { |
| GstH265BufferingPeriod buffering_period; |
| GstH265PicTiming pic_timing; |
| /* ... could implement more */ |
| } payload; |
| }; |
| |
| /** |
| * GstH265Parser: |
| * |
| * H265 NAL Parser (opaque structure). |
| */ |
| struct _GstH265Parser |
| { |
| /*< private >*/ |
| GstH265VPS vps[GST_H265_MAX_VPS_COUNT]; |
| GstH265SPS sps[GST_H265_MAX_SPS_COUNT]; |
| GstH265PPS pps[GST_H265_MAX_PPS_COUNT]; |
| GstH265VPS *last_vps; |
| GstH265SPS *last_sps; |
| GstH265PPS *last_pps; |
| }; |
| |
| GST_CODEC_PARSERS_API |
| GstH265Parser * gst_h265_parser_new (void); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_identify_nalu (GstH265Parser * parser, |
| const guint8 * data, |
| guint offset, |
| gsize size, |
| GstH265NalUnit * nalu); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_identify_nalu_unchecked (GstH265Parser * parser, |
| const guint8 * data, |
| guint offset, |
| gsize size, |
| GstH265NalUnit * nalu); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_identify_nalu_hevc (GstH265Parser * parser, |
| const guint8 * data, |
| guint offset, |
| gsize size, |
| guint8 nal_length_size, |
| GstH265NalUnit * nalu); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_parse_nal (GstH265Parser * parser, |
| GstH265NalUnit * nalu); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_parse_slice_hdr (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GstH265SliceHdr * slice); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_parse_vps (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GstH265VPS * vps); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_parse_sps (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GstH265SPS * sps, |
| gboolean parse_vui_params); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_parse_pps (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GstH265PPS * pps); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parser_parse_sei (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GArray **messages); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_parser_free (GstH265Parser * parser); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parse_vps (GstH265NalUnit * nalu, |
| GstH265VPS * vps); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parse_sps (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GstH265SPS * sps, |
| gboolean parse_vui_params); |
| |
| GST_CODEC_PARSERS_API |
| GstH265ParserResult gst_h265_parse_pps (GstH265Parser * parser, |
| GstH265NalUnit * nalu, |
| GstH265PPS * pps); |
| |
| GST_CODEC_PARSERS_API |
| gboolean gst_h265_slice_hdr_copy (GstH265SliceHdr * dst_slice, |
| const GstH265SliceHdr * src_slice); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_slice_hdr_free (GstH265SliceHdr * slice_hdr); |
| |
| GST_CODEC_PARSERS_API |
| gboolean gst_h265_sei_copy (GstH265SEIMessage * dest_sei, |
| const GstH265SEIMessage * src_sei); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_sei_free (GstH265SEIMessage * sei); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_4x4_get_zigzag_from_raster (guint8 out_quant[16], |
| const guint8 quant[16]); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_4x4_get_raster_from_zigzag (guint8 out_quant[16], |
| const guint8 quant[16]); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_8x8_get_zigzag_from_raster (guint8 out_quant[64], |
| const guint8 quant[64]); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_8x8_get_raster_from_zigzag (guint8 out_quant[64], |
| const guint8 quant[64]); |
| |
| #define gst_h265_quant_matrix_16x16_get_zigzag_from_raster \ |
| gst_h265_quant_matrix_8x8_get_zigzag_from_raster |
| #define gst_h265_quant_matrix_16x16_get_raster_from_zigzag \ |
| gst_h265_quant_matrix_8x8_get_raster_from_zigzag |
| #define gst_h265_quant_matrix_32x32_get_zigzag_from_raster \ |
| gst_h265_quant_matrix_8x8_get_zigzag_from_raster |
| #define gst_h265_quant_matrix_32x32_get_raster_from_zigzag \ |
| gst_h265_quant_matrix_8x8_get_raster_from_zigzag |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_4x4_get_uprightdiagonal_from_raster (guint8 out_quant[16], |
| const guint8 quant[16]); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_4x4_get_raster_from_uprightdiagonal (guint8 out_quant[16], |
| const guint8 quant[16]); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_8x8_get_uprightdiagonal_from_raster (guint8 out_quant[64], |
| const guint8 quant[64]); |
| |
| GST_CODEC_PARSERS_API |
| void gst_h265_quant_matrix_8x8_get_raster_from_uprightdiagonal (guint8 out_quant[64], |
| const guint8 quant[64]); |
| |
| #define gst_h265_quant_matrix_16x16_get_uprightdiagonal_from_raster \ |
| gst_h265_quant_matrix_8x8_get_uprightdiagonal_from_raster |
| #define gst_h265_quant_matrix_16x16_get_raster_from_uprightdiagonal\ |
| gst_h265_quant_matrix_8x8_get_raster_from_uprightdiagonal |
| #define gst_h265_quant_matrix_32x32_get_uprightdiagonal_from_raster \ |
| gst_h265_quant_matrix_8x8_get_uprightdiagonal_from_raster |
| #define gst_h265_quant_matrix_32x32_get_raster_from_uprightdiagonal\ |
| gst_h265_quant_matrix_8x8_get_raster_from_uprightdiagonal |
| |
| GST_CODEC_PARSERS_API |
| GstH265Profile gst_h265_profile_tier_level_get_profile (GstH265ProfileTierLevel * ptl); |
| |
| G_END_DECLS |
| #endif |