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gstreamer/gst-libs/gst/codecparsers/gsth265parser.h
Yeongjin Jeong 3f2240498b h265parser: Add simple GstH265Profile/string public utilites 
It makes more simplifies the conversion between GstH265Profile and string.
2019-12-20 15:43:55 +00:00

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/* 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)
* @GST_H265_PROFILE_MONOCHROME_10: Monochrome 10-bits profile (A.3.5) (Since: 1.18)
* @GST_H265_PROFILE_HIGH_THROUGHPUT_444: High Throughput 4:4:4 profile (A.3.6) (Since: 1.18)
* @GST_H265_PROFILE_HIGH_THROUGHPUT_444_10: High Throughput 4:4:4 10-bits profile (A.3.6) (Since: 1.18)
* @GST_H265_PROFILE_HIGH_THROUGHPUT_444_14: High Throughput 4:4:4 14-bits profile (A.3.6) (Since: 1.18)
* @GST_H265_PROFILE_HIGH_THROUGHPUT_444_16_INTRA: High Throughput 4:4:4 16-bits Intra profile (A.3.6) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN: Screen-Extended Main profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_10: Screen-Extended Main 10-bits profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444: Screen-Extended Main 4:4:4 profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444_10: Screen-Extended Main 4:4:4 10-bits profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444: Screen-Extended High Throughput 4:4:4 profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_10: Screen-Extended High Throughput 4:4:4 10-bits profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_14: Screen-Extended High Throughput 4:4:4 14-bits profile (A.3.7) (Since: 1.18)
* @GST_H265_PROFILE_MULTIVIEW_MAIN: Multiview Main profile (G.11.1) (Since: 1.18)
* @GST_H265_PROFILE_SCALABLE_MAIN: Scalable Main profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_SCALABLE_MAIN_10: Scalable Main 10-bits profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_SCALABLE_MONOCHROME: Scalable Monochrome profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_SCALABLE_MONOCHROME_12: Scalable Monochrome 12-bits profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_SCALABLE_MONOCHROME_16: Scalable Monochrome 16-bits profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_SCALABLE_MAIN_444: Scalable Main 4:4:4 profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_3D_MAIN: 3D Main 4:4:4 profile (I.11.1) (Since: 1.18)
*
* 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,
GST_H265_PROFILE_MONOCHROME_10,
GST_H265_PROFILE_HIGH_THROUGHPUT_444,
GST_H265_PROFILE_HIGH_THROUGHPUT_444_10,
GST_H265_PROFILE_HIGH_THROUGHPUT_444_14,
GST_H265_PROFILE_HIGH_THROUGHPUT_444_16_INTRA,
GST_H265_PROFILE_SCREEN_EXTENDED_MAIN,
GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_10,
GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444,
GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444_10,
GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444,
GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_10,
GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_14,
GST_H265_PROFILE_MULTIVIEW_MAIN,
GST_H265_PROFILE_SCALABLE_MAIN,
GST_H265_PROFILE_SCALABLE_MAIN_10,
GST_H265_PROFILE_SCALABLE_MONOCHROME,
GST_H265_PROFILE_SCALABLE_MONOCHROME_12,
GST_H265_PROFILE_SCALABLE_MONOCHROME_16,
GST_H265_PROFILE_SCALABLE_MAIN_444,
GST_H265_PROFILE_3D_MAIN,
/* end of the profiles */
GST_H265_PROFILE_MAX
} 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_MULTIVIEW_MAIN: Multiview Main profiles (G.11.1) (Since: 1.18)
* @GST_H265_PROFILE_IDC_SCALABLE_MAIN: Scalable Main and Scalable Main 10 profile (H.11.1) (Since: 1.18)
* @GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING: Screen content coding extensions profiles (A.3.7)
* @GST_H265_PROFILE_IDC_3D_MAIN: 3D Main profile (I.11.1) (Since: 1.18)
* @GST_H265_PROFILE_IDC_SCALABLE_FORMAT_RANGE_EXTENSION: Scalable Format range extensions profiles (H.11.1) (Since: 1.18)
*
* 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_MULTIVIEW_MAIN = 6,
GST_H265_PROFILE_IDC_SCALABLE_MAIN = 7,
GST_H265_PROFILE_IDC_3D_MAIN = 8,
GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING = 9,
GST_H265_PROFILE_IDC_SCALABLE_FORMAT_RANGE_EXTENSION = 10,
} 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 succeeded
* @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
* @GST_H265_SEI_REGISTERED_USER_DATA: Registered user data (D.2.5)
* @GST_H265_SEI_RECOVERY_POINT: Recovery Point SEI Message (D.3.8)
* @GST_H265_SEI_TIME_CODE: Time code SEI message (D.2.27) (Since: 1.16)
* @GST_H265_SEI_MASTERING_DISPLAY_COLOUR_VOLUME: Mastering display colour volume information SEI message (D.2.28) (Since: 1.18)
* @GST_H265_SEI_CONTENT_LIGHT_LEVEL: Content light level information SEI message (D.2.35) (Since: 1.18)
* ...
*
* The type of SEI message.
*/
typedef enum
{
GST_H265_SEI_BUF_PERIOD = 0,
GST_H265_SEI_PIC_TIMING = 1,
GST_H265_SEI_REGISTERED_USER_DATA = 4,
GST_H265_SEI_RECOVERY_POINT = 6,
GST_H265_SEI_TIME_CODE = 136,
GST_H265_SEI_MASTERING_DISPLAY_COLOUR_VOLUME = 137,
GST_H265_SEI_CONTENT_LIGHT_LEVEL = 144,
/* 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 _GstH265SPSExtensionParams GstH265SPSExtensionParams;
typedef struct _GstH265PPSExtensionParams GstH265PPSExtensionParams;
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 _GstH265RegisteredUserData GstH265RegisteredUserData;
typedef struct _GstH265BufferingPeriod GstH265BufferingPeriod;
typedef struct _GstH265RecoveryPoint GstH265RecoveryPoint;
typedef struct _GstH265TimeCode GstH265TimeCode;
typedef struct _GstH265MasteringDisplayColourVolume GstH265MasteringDisplayColourVolume;
typedef struct _GstH265ContentLightLevel GstH265ContentLightLevel;
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
* arrangement 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
* @base_layer_internal_flag and @base_layer_available_flag:
* specify availability of base layer
* @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 presence 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 base_layer_internal_flag;
guint8 base_layer_available_flag;
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;
/* FIXME: following HRD related info should be an array */
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;
};
/**
* GstH265SPSExtensionParams:
* @transform_skip_rotation_enabled_flag: %TRUE specifies that a rotation is applied to
* the residual data block from intra 4X4 blocks coded using a transform skip operation.
* @transform_skip_context_enabled_flag: %TRUE specifies tspecifies that a particular
* context is used for the parsing of the sig_coeff_flag for transform blocks with a skipped
* transform.
* @implicit_residual_dpcm_enabled_flag: %TRUE specifies that the residual modification process
* for blocks using a transform bypass may be used for intra blocks in the CVS
* @explicit_residual_dpcm_enabled_flag: %TRUE specifies that the residual modification process
* for blocks using a transform bypass may be used for inter blocks in the CVS
* @extended_precision_processing_flag: %TRUE specifies that an extended dynamic range is used
* for coefficient parsing and inverse transform processing
* @intra_smoothing_disabled_flag: %TRUE specifies that the filtering process of neighbouring
* samples is unconditionally disabled for intra prediction
* @high_precision_offsets_enabled_flag: %TRUE specifies that weighted prediction offset values
* are signalled using a bit-depth-dependent precision.
* @persistent_rice_adaptation_enabled_flag: %TRUE specifies that the Rice parameter derivation
* for the binarization of coeff_abs_level_remaining[] is initialized at the start of each
* sub-block using mode dependent statistics accumulated from previous sub-blocks.
* @cabac_bypass_alignment_enabled_flag: %TRUE specifies that a context-based adaptive binary
* arithmetic coding (CABAC) alignment process is used prior to bypass decoding of the syntax
* elements coeff_sign_flag[] and coeff_abs_level_remaining[]
*
* Defines the GstH265SPSExtensionParams
*/
struct _GstH265SPSExtensionParams {
guint8 transform_skip_rotation_enabled_flag;
guint8 transform_skip_context_enabled_flag;
guint8 implicit_rdpcm_enabled_flag;
guint8 explicit_rdpcm_enabled_flag;
guint8 extended_precision_processing_flag;
guint8 intra_smoothing_disabled_flag;
guint8 high_precision_offsets_enabled_flag;
guint8 persistent_rice_adaptation_enabled_flag;
guint8 cabac_bypass_alignment_enabled_flag;
};
/**
* GstH265PPSExtensionParams:
* @log2_max_transform_skip_block_size_minus2: plus 2 specifies the maximum transform block size for which
* transform_skip_flag may be present in coded pictures referring to the PPS.
* @cross_component_prediction_enabled_flag: equal to 1 specifies that log2_res_scale_abs_plus1 and
* res_scale_sign_flag may be present in the transform unit syntax for pictures referring to the PPS.
* @chroma_qp_offset_list_enabled_flag: equal to 1 specifies that the cu_chroma_qp_offset_flag may be
* present in the transform unit syntax.
* @diff_cu_chroma_qp_offset_depth: specifies the difference between the luma coding tree block size and
* the minimum luma coding block size of coding units that convey cu_chroma_qp_offset_flag.
* @chroma_qp_offset_list_len_minus1: plus 1 specifies the number of cb_qp_offset_list[] and
* cr_qp_offset_list[] syntax elements that are present in the PPS.
* @cb_qp_offset_list: specify offsets used in the derivation of qp cb.
* @cr_qp_offset_list: specify offsets used in the derivation of qp cr.
* @log2_sao_offset_scale_luma: the base 2 logarithm of the scaling parameter that is used to scale sample
* adaptive offset (SAO) offset values for luma samples.
* @log2_sao_offset_scale_chroma: the base 2 logarithm of the scaling parameter that is used to scale SAO
* offset values for chroma samples.
*
* Defines the GstH265SPSExtensionParams
*/
struct _GstH265PPSExtensionParams {
guint32 log2_max_transform_skip_block_size_minus2;
guint8 cross_component_prediction_enabled_flag;
guint8 chroma_qp_offset_list_enabled_flag;
guint8 diff_cu_chroma_qp_offset_depth;
guint8 chroma_qp_offset_list_len_minus1;
gint8 cb_qp_offset_list[6];
gint8 cr_qp_offset_list[6];
guint8 log2_sao_offset_scale_luma;
guint8 log2_sao_offset_scale_chroma;
};
/**
* 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;
/* if sps_extension_present_flag */
guint8 sps_range_extension_flag;
guint8 sps_multilayer_extension_flag;
guint8 sps_3d_extension_flag;
guint8 sps_extension_5bits;
/* if sps_range_extension_flag */
GstH265SPSExtensionParams sps_extnsion_params;
/* 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;
/* if pps_extension_flag*/
guint8 pps_range_extension_flag;
guint8 pps_multilayer_extension_flag;
guint8 pps_3d_extension_flag;
guint8 pps_extension_5bits;
/* if pps_range_extension_flag*/
GstH265PPSExtensionParams pps_extension_params;
/* 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];
};
/**
* GstH265SliceHdr:
* @first_slice_segment_in_pic_flag: equal to 1 if this slice segment is
* the first slice segment of the picture in decoding order
* @no_output_of_prior_pics_flag: affects the output of previously-decoded pictures
* in the decoded picture buffer after the decoding of an IDR or a BLA picture
* that is not the first picture in the bitstream as specified in Annex C
* @pps: a #GstH265PPS
* @dependent_slice_segment_flag: equal to 1 if the value of each slice segment header
* syntax element that is not present is inferred to be equal to the value of corresponding
* slice segment header syntax element in the slice header.
* @segment_address: the address of the first CTB in the slice segment
* @type: slice type (B, P, or I)
* @pic_output_flag: affects the decoded picture output and removal processes
* as specified in Annex C.
* @colour_plane_id: specifies the colour plane associated with the current slice RBSP
* when separate_colour_plane_flag is equal to 1
* @pic_order_cnt_lsb: the picture order count modulo MaxPicOrderCntLsb for the current picture
* @short_term_ref_pic_set_sps_flag: equal to 1 specifies that the short-term RPS
* of the current picture is derived based on the active SPS.
* @short_term_ref_pic_sets: a #GstH265ShortTermRefPicSet structure
* @short_term_ref_pic_set_idx: the index of st_ref_pic_set syntax structure
* that is used for derivation of the short-term RPS of the current picture.
* @num_long_term_sps: the number of entries in the long-term RPS of current picture
* that are derived based on the syntax in active SPS.
* @num_long_term_pics: the number of entries in the long-term RPS of the current picture
* that are directly signalled in the slice header.
* @lt_idx_sps: the index of candidate long-term reference pictures
* specified in the active SPS.
* @poc_lsb_lt: the value of the picture order count modulo MaxPicOrderCntLsb
* of the each entry in the long-term RPS of the current picture.
* @used_by_curr_pic_lt_flag: equal to 0 if the entry in the long-term RPS
* of the current picture is not used for reference by the current picture.
* @delta_poc_msb_present_flag: equal to 1 if i-th delta_poc_msb_cycle_lt[] is present.
* @delta_poc_msb_cycle_lt: used to determine the value of the most significant bits
* of the picture order count value of the i-th entry in the long-term RPS of the current picture.
* @temporal_mvp_enabled_flag: whether temporal motion vector predictors can be used for inter prediction.
* @sao_luma_flag: equal to 1 if SAO is enabled for the luma component in the current slice.
* @sao_chroma_flag: equal to 1 if SAO is enabled for the chroma component in the current slice.
* @num_ref_idx_active_override_flag: equal to 1 specifies that the syntax elements
* num_ref_idx_l0_active_minus1 and num_ref_idx_l1_active_minus1 are present.
* @num_ref_idx_l0_active_minus1: the maximum reference index for reference picture list 0
* that may be used to decode the slice.
* @num_ref_idx_l1_active_minus1: the maximum reference index for reference picture list 1
* that may be used to decode the slice.
* @ref_pic_list_modification: a #GstH265RefPicListModification
* @mvd_l1_zero_flag: equal to 1 if the mvd_coding sytanx structure is not parsed
* @cabac_init_flag: specifies the method for determining the initialization table
* used in the initialization process for context variables.
* @collocated_from_l0_flag: equal to 1 specifies that the collocated picture
* used for temporal motion vector prediction is derived from reference picture list 0.
* @collocated_ref_idx: the reference index of the collocated picture
* used for temporal motion vector prediction.
* @pred_weight_table: a #GstH265PredWeightTable
* @five_minus_max_num_merge_cand: specifies the maximum number of merging motion vector prediction (MVP)
* candidates supported in the slice.
* @qp_delta: specifies the inital value of QPy to be used for the coding blocks in the slice.
* @cb_qp_offset: a difference to be added to the value of pps_cb_qp_offset.
* @cr_qp_offset: a difference to be added to the value of pps_cr_qp_offset.
* @cu_chroma_qp_offset_enabled_flag: equal to 1 if the cu_chroma_qp_offset_flag
* may be present in the transform unit syntax. (Since: 1.18)
* @deblocking_filter_override_flag: equal to 1 if deblocking paramertes are present in the slice header.
* @deblocking_filter_disabled_flag: equal to 1 specifies that the operation of
* the deblocking filter is not applied for the current slice.
* @beta_offset_div2: deblocking parameter offset for beta divided by 2 for the current slice.
* @tc_offset_div2: deblocking parameter offset for tC divided by 2 for the current slice.
* @loop_filter_across_slices_enabled_flag: equal to 1 specifies that in-loop filtering
* operation may be performed across the left and upper boundaries of the current slice.
* @num_entry_point_offsets: specifies the number of entry_point_offset_minus1 syntax elements
* in the slice header.
* @offset_len_minus1: specifies the length of the entry_point_minus1 syntax elements
* in bits.
* @entry_point_offset_minus1: the entry point offset in bytes.
* @NumPocTotalCurr: calculated NumPocTotalCurr which is used for
* decoding process for reference picture set
* @header_size: the calculated size of the slice_header() in bits.
* @n_emulation_prevention_bytes: number of emulation prevention bytes (EPB)
* in this slice_header()
* @short_term_ref_pic_set_size: the calculated size of short_term_ref_pic_set()
* in bits. (Since: 1.18)
*/
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 cu_chroma_qp_offset_enabled_flag;
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;
/* Size of short_term_ref_pic_set() in bits */
guint short_term_ref_pic_set_size;
};
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 _GstH265RecoveryPoint
{
gint32 recovery_poc_cnt;
guint8 exact_match_flag;
guint8 broken_link_flag;
};
struct _GstH265RegisteredUserData
{
guint8 country_code;
guint8 country_code_extension;
const guint8 *data;
guint size;
};
/**
* GstH265TimeCode:
* The time code SEI message provides time code information similar to that
* defined by SMPTE ST 12-1 (2014) for field(s) or frame(s) of the current
* picture.
*
* D.2.27
*
* Since: 1.16
*/
struct _GstH265TimeCode
{
guint8 num_clock_ts;
guint8 clock_timestamp_flag[3];
guint8 units_field_based_flag[3];
guint8 counting_type[3];
guint8 full_timestamp_flag[3];
guint8 discontinuity_flag[3];
guint8 cnt_dropped_flag[3];
guint16 n_frames[3];
guint8 seconds_flag[3];
guint8 seconds_value[3];
guint8 minutes_flag[3];
guint8 minutes_value[3];
guint8 hours_flag[3];
guint8 hours_value[3];
guint8 time_offset_length[3];
guint32 time_offset_value[3];
};
/**
* GstH265MasteringDisplayColourVolume:
* The colour volume (primaries, white point and luminance range) of display
* defined by SMPTE ST 2086.
*
* D.2.28
*
* Since: 1.18
*/
struct _GstH265MasteringDisplayColourVolume
{
guint16 display_primaries_x[3];
guint16 display_primaries_y[3];
guint16 white_point_x;
guint16 white_point_y;
guint32 max_display_mastering_luminance;
guint32 min_display_mastering_luminance;
};
/**
* GstH265ContentLightLevel:
* The upper bounds for the nominal target brightness light level
* as specified in CEA-861.3
*
* D.2.35
*
* Since: 1.18
*/
struct _GstH265ContentLightLevel
{
guint16 max_content_light_level;
guint16 max_pic_average_light_level;
};
struct _GstH265SEIMessage
{
GstH265SEIPayloadType payloadType;
union {
GstH265BufferingPeriod buffering_period;
GstH265PicTiming pic_timing;
GstH265RegisteredUserData registered_user_data;
GstH265RecoveryPoint recovery_point;
GstH265TimeCode time_code;
GstH265MasteringDisplayColourVolume mastering_display_colour_volume;
GstH265ContentLightLevel content_light_level;
/* ... 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);
GST_CODEC_PARSERS_API
const gchar * gst_h265_profile_to_string (GstH265Profile profile);
GST_CODEC_PARSERS_API
GstH265Profile gst_h265_profile_from_string (const gchar * string);
G_END_DECLS
#endif
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