/* Gstreamer H.265 bitstream parser * Copyright (C) 2013 Intel Corporation * Copyright (C) 2013 Sreerenj Balachandran * * Contact: Sreerenj Balachandran * * 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 #include 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) /** * GST_H265_IS_NAL_TYPE_IDR: * @nal_type: a #GstH265NalUnitType * * Check whether @nal_type is IDR or not * * Since: 1.18 */ #define GST_H265_IS_NAL_TYPE_IDR(nal_type) \ ((nal_type) == GST_H265_NAL_SLICE_IDR_W_RADL || (nal_type) == GST_H265_NAL_SLICE_IDR_N_LP) /** * GST_H265_IS_NAL_TYPE_IRAP: * @nal_type: a #GstH265NalUnitType * * Check whether @nal_type is IRAP or not * * Since: 1.18 */ #define GST_H265_IS_NAL_TYPE_IRAP(nal_type) \ ((nal_type) >= GST_H265_NAL_SLICE_BLA_W_LP && (nal_type) <= RESERVED_IRAP_NAL_TYPE_MAX) /** * GST_H265_IS_NAL_TYPE_BLA: * @nal_type: a #GstH265NalUnitType * * Check whether @nal_type is BLA or not * * Since: 1.18 */ #define GST_H265_IS_NAL_TYPE_BLA(nal_type) \ ((nal_type) >= GST_H265_NAL_SLICE_BLA_W_LP && (nal_type) <= GST_H265_NAL_SLICE_BLA_N_LP) /** * GST_H265_IS_NAL_TYPE_CRA: * @nal_type: a #GstH265NalUnitType * * Check whether @nal_type is CRA or not * * Since: 1.18 */ #define GST_H265_IS_NAL_TYPE_CRA(nal_type) \ ((nal_type) == GST_H265_NAL_SLICE_CRA_NUT) /** * GST_H265_IS_NAL_TYPE_RADL: * @nal_type: a #GstH265NalUnitType * * Check whether @nal_type is RADL or not * * Since: 1.18 */ #define GST_H265_IS_NAL_TYPE_RADL(nal_type) \ ((nal_type) == GST_H265_NAL_SLICE_RADL_N || (nal_type) == GST_H265_NAL_SLICE_RADL_R) /** * GST_H265_IS_NAL_TYPE_RASL: * @nal_type: a #GstH265NalUnitType * * Check whether @nal_type is RASL or not * * Since: 1.18 */ #define GST_H265_IS_NAL_TYPE_RASL(nal_type) \ ((nal_type) == GST_H265_NAL_SLICE_RASL_N || (nal_type) == GST_H265_NAL_SLICE_RASL_R) /** * 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) * @GST_H265_PROFILE_IDC_HIGH_THROUGHPUT_SCREEN_CONTENT_CODING_EXTENSION: High throughput screen content coding extensions profiles (A.3.8) (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, GST_H265_PROFILE_IDC_HIGH_THROUGHPUT_SCREEN_CONTENT_CODING_EXTENSION = 11, } 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 _GstH265SPSSccExtensionParams GstH265SPSSccExtensionParams; typedef struct _GstH265PPSExtensionParams GstH265PPSExtensionParams; typedef struct _GstH265PPSSccExtensionParams GstH265PPSSccExtensionParams; 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 * @NumDeltaPocs: sum of @NumNegativePics and @NumPositivePics. * @NumNegativePics: Derived value depending on inter_ref_pic_set_prediction_flag. * If inter_ref_pic_set_prediction_flag is equal to 0, this specifies * the number of entries in the stRpsIdx-th candidate * short-term RPS that have poc values less than the poc of the current picture. * @NumPositivePics: Derived value depending on inter_ref_pic_set_prediction_flag. * If inter_ref_pic_set_prediction_flag is equal to 0, this specifies * the number of entires in the stRpsIdx-th candidate * short-term RPS that have poc values greater than the poc value of the current picture. * @UsedByCurrPicS0: Derived value depending on inter_ref_pic_set_prediction_flag. * If inter_ref_pic_set_prediction_flag is equal to 0, * equal to zero specifies that the i-th entry in the stRpsIdx-th * candidate short-term RPS that has poc value less than of the current picture * is not used for reference by the current picture * @UsedByCurrPicS1: Derived value depending on inter_ref_pic_set_prediction_flag. * If inter_ref_pic_set_prediction_flag is equal to 0, * equal to zero specifies that the i-th entry in the current * candidate short-term RPS that has poc value greater than that of the current picture * is not used for reference by the current picture. * @DeltaPocS0: Derived value depending on inter_ref_pic_set_prediction_flag. * See 7.4.8 Short-term reference picture set semantics * @DeltaPocS1: Derived value depending on inter_ref_pic_set_prediction_flag. * See 7.4.8 Short-term reference picture set semantics * @NumDeltaPocsOfRefRpsIdx: The value of NumDeltaPocs[RefRpsIdx]. * If inter_ref_pic_set_prediction_flag is equal to 0, * this value should be ignored (Since: 1.18) * * 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]; guint8 NumDeltaPocsOfRefRpsIdx; }; /** * 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; }; /** * GstH265SPSSccExtensionParams: * @sps_curr_pic_ref_enabled_flag: equal to 1 specifies that a picture in the CVS may be * included in a reference picture list of a slice of the picture itself. * @palette_mode_enabled_flag: equal to 1 specifies that the decoding process for palette mode * may be used for intra blocks. Equal to 0 specifies that the decoding process for palette * mode is not applied. * @palette_max_size: specifies the maximum allowed palette size. * @delta_palette_max_predictor_size: specifies the difference between the maximum allowed * palette predictor size and the maximum allowed palette size. * @sps_palette_predictor_initializers_present_flag: equal to 1 specifies that the sequence * palette predictors are initialized using the sps_palette_predictor_initializer specified * in clause 7.3.2.2.3. * @sps_num_palette_predictor_initializer_minus1: plus 1 specifies the number of entries in * the sequence palette predictor initializer. * @sps_palette_predictor_initializer: specifies the value of the comp-th component of the * i-th palette entry in the SPS that is used to initialize the array PredictorPaletteEntries. * @motion_vector_resolution_control_idc: controls the presence and inference of the * use_integer_mv_flag that specifies the resolution of motion vectors for inter prediction. * @intra_boundary_filtering_disabled_flag: equal to 1 specifies that the intra boundary * filtering process is unconditionally disabled for intra prediction. * Defines the _GstH265SPSSccExtensionParams * * Since: 1.18 */ struct _GstH265SPSSccExtensionParams { guint8 sps_curr_pic_ref_enabled_flag; guint8 palette_mode_enabled_flag; guint8 palette_max_size; guint8 delta_palette_max_predictor_size; guint8 sps_palette_predictor_initializers_present_flag; guint8 sps_num_palette_predictor_initializer_minus1; guint32 sps_palette_predictor_initializer[3][128]; guint8 motion_vector_resolution_control_idc; guint8 intra_boundary_filtering_disabled_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; }; /** * GstH265PPSSccExtensionParams: * @pps_curr_pic_ref_enabled_flag: equal to 1 specifies that a picture referring to the PPS may * be included in a reference picture list of a slice of the picture itself. * @residual_adaptive_colour_transform_enabled_flag: equal to 1 specifies that an adaptive * colour transform may be applied to the residual in the decoding process. * @pps_slice_act_qp_offsets_present_flag: equal to 1 specifies that slice_act_y_qp_offset, * slice_act_cb_qp_offset, slice_act_cr_qp_offset are present in the slice header. * @pps_act_y_qp_offset_plus5 @pps_act_cb_qp_offset_plus5 @pps_act_cr_qp_offset_plus3: * are used to determine the offsets that are applied to the quantization parameter values * qp derived in clause 8.6.2 for the luma, Cb and Cr components, respectively, when * tu_residual_act_flag[ xTbY ][ yTbY ] is equal to 1. * @pps_palette_predictor_initializers_present_flag: equal to 1 specifies that the palette * predictor initializers used for the pictures referring to the PPS are derived based on * the palette predictor initializers specified by the PPS. * @pps_num_palette_predictor_initializer: specifies the number of entries in the picture * palette predictor initializer. * @monochrome_palette_flag: equal to 1 specifies that the pictures that refer to this PPS * are monochrome. Equal to 0 specifies that the pictures that refer to this PPS have * multiple components. * @luma_bit_depth_entry_minus8: plus 8 specifies the bit depth of the luma component of the * entries of the palette predictor initializer. * @chroma_bit_depth_entry_minus8: plus 8 specifies the bit depth of the chroma components of * the entries of the palette predictor initializer. * @pps_palette_predictor_initializer: specifies the value of the comp-th component of the * i-th palette entry in the PPS that is used to initialize the array PredictorPaletteEntries. * Defines the _GstH265PPSSccExtensionParams * * Since: 1.18 */ struct _GstH265PPSSccExtensionParams { guint8 pps_curr_pic_ref_enabled_flag; guint8 residual_adaptive_colour_transform_enabled_flag; guint8 pps_slice_act_qp_offsets_present_flag; guint8 pps_act_y_qp_offset_plus5; guint8 pps_act_cb_qp_offset_plus5; guint8 pps_act_cr_qp_offset_plus3; guint8 pps_palette_predictor_initializers_present_flag; guint8 pps_num_palette_predictor_initializer; guint8 monochrome_palette_flag; guint8 luma_bit_depth_entry_minus8; guint32 chroma_bit_depth_entry_minus8; guint32 pps_palette_predictor_initializer[3][128]; }; /** * 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_scc_extension_flag; guint8 sps_extension_4bits; /* if sps_range_extension_flag */ GstH265SPSExtensionParams sps_extnsion_params; /* if sps_scc_extension_flag */ GstH265SPSSccExtensionParams sps_scc_extension_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_scc_extension_flag; guint8 pps_extension_4bits; /* if pps_range_extension_flag*/ GstH265PPSExtensionParams pps_extension_params; /* if pps_scc_extension_flag*/ GstH265PPSSccExtensionParams pps_scc_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. * @use_integer_mv_flag: equal to 1 specifies that the resolution of motion vectors for inter * prediction in the current slice is integer. (Since: 1.18) * @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. * @slice_act_y_qp_offset: specify offsets to the quantization parameter values qP derived in * clause 8.6.2 for luma components. (Since: 1.18) * @slice_act_cb_qp_offset: specify offsets to the quantization parameter values qP derived in * clause 8.6.2 for Cb components. (Since: 1.18) * @slice_act_cr_qp_offset: specify offsets to the quantization parameter values qP derived in * clause 8.6.2 for Cr components. (Since: 1.18) * @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; guint8 use_integer_mv_flag; gint8 qp_delta; gint8 cb_qp_offset; gint8 cr_qp_offset; gint8 slice_act_y_qp_offset; gint8 slice_act_cb_qp_offset; gint8 slice_act_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; }; /** * GstH265RegisteredUserData: * The User data registered by Rec. ITU-T T.35 SEI messag. * @country_code: an itu_t_t35_country_code. * @country_code_extension: an itu_t_t35_country_code_extension_byte. * Should be ignored when @country_code is not 0xff * @data: the data of itu_t_t35_payload_byte * excluding @country_code and @country_code_extension * @size: the size of @data in bytes * * Since: 1.18 */ 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 GstH265ParserResult gst_h265_parser_update_vps (GstH265Parser * parser, GstH265VPS * vps); GST_CODEC_PARSERS_API GstH265ParserResult gst_h265_parser_update_sps (GstH265Parser * parser, GstH265SPS * sps); GST_CODEC_PARSERS_API GstH265ParserResult gst_h265_parser_update_pps (GstH265Parser * parser, GstH265PPS * pps); 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); GST_CODEC_PARSERS_API GstMemory * gst_h265_create_sei_memory (guint8 layer_id, guint8 temporal_id_plus1, guint8 start_code_prefix_length, GArray * messages); GST_CODEC_PARSERS_API GstMemory * gst_h265_create_sei_memory_hevc (guint8 layer_id, guint8 temporal_id_plus1, guint8 nal_length_size, GArray * messages); GST_CODEC_PARSERS_API GstBuffer * gst_h265_parser_insert_sei (GstH265Parser * parser, GstBuffer * au, GstMemory * sei); GST_CODEC_PARSERS_API GstBuffer * gst_h265_parser_insert_sei_hevc (GstH265Parser * parser, guint8 nal_length_size, GstBuffer * au, GstMemory * sei); G_END_DECLS #endif