mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-25 09:40:37 +00:00
Code Issues 1 Projects Releases Wiki Activity
gstreamer/gst-libs/gst/codecparsers/gsth265parser.h
Tim-Philipp Müller a05006944a codecparsers: GST_EXPORT -> GST_CODEC_PARSERS_API 
We need different export decorators for the different libs.
For now no actual change though, just rename before the release,
and add prelude headers to define the new decorator to GST_EXPORT.
2018-03-13 12:34:24 +00:00

1228 lines
46 KiB
C
Raw Blame History

/* 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
Reference in a new issue View git blame Copy permalink