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5227b3c9a6
Add a method for HEVC configuration data parsing Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2759>
2178 lines
85 KiB
C
2178 lines
85 KiB
C
/* Gstreamer H.265 bitstream parser
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* Copyright (C) 2013 Intel Corporation
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* Copyright (C) 2013 Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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*
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* Contact: Sreerenj Balachandran <sreerenj.balachandran@intel.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GST_H265_PARSER_H__
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#define __GST_H265_PARSER_H__
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#ifndef GST_USE_UNSTABLE_API
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#warning "The H.265 parsing library is unstable API and may change in future."
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#warning "You can define GST_USE_UNSTABLE_API to avoid this warning."
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#endif
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#include <gst/gst.h>
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#include <gst/codecparsers/codecparsers-prelude.h>
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G_BEGIN_DECLS
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#define GST_H265_MAX_SUB_LAYERS 8
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#define GST_H265_MAX_VPS_COUNT 16
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#define GST_H265_MAX_SPS_COUNT 16
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#define GST_H265_MAX_PPS_COUNT 64
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#define GST_H265_IS_B_SLICE(slice) ((slice)->type == GST_H265_B_SLICE)
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#define GST_H265_IS_P_SLICE(slice) ((slice)->type == GST_H265_P_SLICE)
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#define GST_H265_IS_I_SLICE(slice) ((slice)->type == GST_H265_I_SLICE)
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/**
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* GST_H265_IS_NAL_TYPE_IDR:
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* @nal_type: a #GstH265NalUnitType
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*
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* Check whether @nal_type is IDR or not
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*
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* Since: 1.18
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*/
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#define GST_H265_IS_NAL_TYPE_IDR(nal_type) \
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((nal_type) == GST_H265_NAL_SLICE_IDR_W_RADL || (nal_type) == GST_H265_NAL_SLICE_IDR_N_LP)
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/**
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* GST_H265_IS_NAL_TYPE_IRAP:
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* @nal_type: a #GstH265NalUnitType
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*
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* Check whether @nal_type is IRAP or not
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*
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* Since: 1.18
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*/
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#define GST_H265_IS_NAL_TYPE_IRAP(nal_type) \
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((nal_type) >= GST_H265_NAL_SLICE_BLA_W_LP && (nal_type) <= RESERVED_IRAP_NAL_TYPE_MAX)
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/**
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* GST_H265_IS_NAL_TYPE_BLA:
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* @nal_type: a #GstH265NalUnitType
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*
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* Check whether @nal_type is BLA or not
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*
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* Since: 1.18
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*/
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#define GST_H265_IS_NAL_TYPE_BLA(nal_type) \
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((nal_type) >= GST_H265_NAL_SLICE_BLA_W_LP && (nal_type) <= GST_H265_NAL_SLICE_BLA_N_LP)
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/**
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* GST_H265_IS_NAL_TYPE_CRA:
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* @nal_type: a #GstH265NalUnitType
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*
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* Check whether @nal_type is CRA or not
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*
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* Since: 1.18
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*/
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#define GST_H265_IS_NAL_TYPE_CRA(nal_type) \
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((nal_type) == GST_H265_NAL_SLICE_CRA_NUT)
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/**
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* GST_H265_IS_NAL_TYPE_RADL:
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* @nal_type: a #GstH265NalUnitType
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*
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* Check whether @nal_type is RADL or not
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*
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* Since: 1.18
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*/
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#define GST_H265_IS_NAL_TYPE_RADL(nal_type) \
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((nal_type) == GST_H265_NAL_SLICE_RADL_N || (nal_type) == GST_H265_NAL_SLICE_RADL_R)
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/**
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* GST_H265_IS_NAL_TYPE_RASL:
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* @nal_type: a #GstH265NalUnitType
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*
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* Check whether @nal_type is RASL or not
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*
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* Since: 1.18
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*/
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#define GST_H265_IS_NAL_TYPE_RASL(nal_type) \
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((nal_type) == GST_H265_NAL_SLICE_RASL_N || (nal_type) == GST_H265_NAL_SLICE_RASL_R)
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/**
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* GstH265Profile:
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* @GST_H265_PROFILE_MAIN: Main profile (A.3.2)
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* @GST_H265_PROFILE_MAIN_10: Main 10 profile (A.3.3)
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* @GST_H265_PROFILE_MAIN_STILL_PICTURE: Main Still Picture profile (A.3.4)
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* @GST_H265_PROFILE_MONOCHROME: Monochrome profile (A.3.4)
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* @GST_H265_PROFILE_MONOCHROME_12: Monochrome 12-bits profile (A.3.4)
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* @GST_H265_PROFILE_MONOCHROME_16: Monochrome 16-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_12: Main profile 12-bits (A.3.4)
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* @GST_H265_PROFILE_MAIN_422_10: Main 4:2:2 profile 10-bits (A.3.4)
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* @GST_H265_PROFILE_MAIN_422_12: Main 4:2:2 profile 12-bits (A.3.4)
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* @GST_H265_PROFILE_MAIN_444: Main 4:4:4 profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_10: Main 4:4:4 10-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_12: Main 4:4:4 12-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_INTRA: Main Intra profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_10_INTRA: Main Intra 10-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_12_INTRA: Main Intra 12-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_422_10_INTRA: Main Intra 4:2:2 10-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_422_12_INTRA: Main Intra 4:2:2 12-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_INTRA: Main Intra 4:4:4 profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_10_INTRA: Main Intra 4:4:4 10-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_12_INTRA: Main Intra 4:4:4 12-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_16_INTRA: Main Intra 4:4:4 16-bits profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_STILL_PICTURE: Main 4:4:4 Still Picture profile (A.3.4)
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* @GST_H265_PROFILE_MAIN_444_16_STILL_PICTURE: Main 4:4:4 16-bits Still Picture profile (A.3.4)
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* @GST_H265_PROFILE_MONOCHROME_10: Monochrome 10-bits profile (A.3.5) (Since: 1.18)
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* @GST_H265_PROFILE_HIGH_THROUGHPUT_444: High Throughput 4:4:4 profile (A.3.6) (Since: 1.18)
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* @GST_H265_PROFILE_HIGH_THROUGHPUT_444_10: High Throughput 4:4:4 10-bits profile (A.3.6) (Since: 1.18)
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* @GST_H265_PROFILE_HIGH_THROUGHPUT_444_14: High Throughput 4:4:4 14-bits profile (A.3.6) (Since: 1.18)
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* @GST_H265_PROFILE_HIGH_THROUGHPUT_444_16_INTRA: High Throughput 4:4:4 16-bits Intra profile (A.3.6) (Since: 1.18)
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* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN: Screen-Extended Main profile (A.3.7) (Since: 1.18)
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* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_10: Screen-Extended Main 10-bits profile (A.3.7) (Since: 1.18)
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* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444: Screen-Extended Main 4:4:4 profile (A.3.7) (Since: 1.18)
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* @GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444_10: Screen-Extended Main 4:4:4 10-bits profile (A.3.7) (Since: 1.18)
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* @GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444: Screen-Extended High Throughput 4:4:4 profile (A.3.7) (Since: 1.18)
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* @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)
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* @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)
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* @GST_H265_PROFILE_MULTIVIEW_MAIN: Multiview Main profile (G.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_SCALABLE_MAIN: Scalable Main profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_SCALABLE_MAIN_10: Scalable Main 10-bits profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_SCALABLE_MONOCHROME: Scalable Monochrome profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_SCALABLE_MONOCHROME_12: Scalable Monochrome 12-bits profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_SCALABLE_MONOCHROME_16: Scalable Monochrome 16-bits profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_SCALABLE_MAIN_444: Scalable Main 4:4:4 profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_3D_MAIN: 3D Main 4:4:4 profile (I.11.1) (Since: 1.18)
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*
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* H.265 Profiles.
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*
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*/
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typedef enum {
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GST_H265_PROFILE_INVALID = -1,
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GST_H265_PROFILE_MAIN = 1,
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GST_H265_PROFILE_MAIN_10 = 2,
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GST_H265_PROFILE_MAIN_STILL_PICTURE = 3,
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GST_H265_PROFILE_MONOCHROME,
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GST_H265_PROFILE_MONOCHROME_12,
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GST_H265_PROFILE_MONOCHROME_16,
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GST_H265_PROFILE_MAIN_12,
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GST_H265_PROFILE_MAIN_422_10,
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GST_H265_PROFILE_MAIN_422_12,
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GST_H265_PROFILE_MAIN_444,
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GST_H265_PROFILE_MAIN_444_10,
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GST_H265_PROFILE_MAIN_444_12,
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GST_H265_PROFILE_MAIN_INTRA,
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GST_H265_PROFILE_MAIN_10_INTRA,
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GST_H265_PROFILE_MAIN_12_INTRA,
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GST_H265_PROFILE_MAIN_422_10_INTRA,
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GST_H265_PROFILE_MAIN_422_12_INTRA,
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GST_H265_PROFILE_MAIN_444_INTRA,
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GST_H265_PROFILE_MAIN_444_10_INTRA,
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GST_H265_PROFILE_MAIN_444_12_INTRA,
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GST_H265_PROFILE_MAIN_444_16_INTRA,
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GST_H265_PROFILE_MAIN_444_STILL_PICTURE,
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GST_H265_PROFILE_MAIN_444_16_STILL_PICTURE,
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GST_H265_PROFILE_MONOCHROME_10,
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GST_H265_PROFILE_HIGH_THROUGHPUT_444,
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GST_H265_PROFILE_HIGH_THROUGHPUT_444_10,
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GST_H265_PROFILE_HIGH_THROUGHPUT_444_14,
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GST_H265_PROFILE_HIGH_THROUGHPUT_444_16_INTRA,
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GST_H265_PROFILE_SCREEN_EXTENDED_MAIN,
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GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_10,
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GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444,
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GST_H265_PROFILE_SCREEN_EXTENDED_MAIN_444_10,
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GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444,
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GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_10,
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GST_H265_PROFILE_SCREEN_EXTENDED_HIGH_THROUGHPUT_444_14,
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GST_H265_PROFILE_MULTIVIEW_MAIN,
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GST_H265_PROFILE_SCALABLE_MAIN,
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GST_H265_PROFILE_SCALABLE_MAIN_10,
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GST_H265_PROFILE_SCALABLE_MONOCHROME,
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GST_H265_PROFILE_SCALABLE_MONOCHROME_12,
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GST_H265_PROFILE_SCALABLE_MONOCHROME_16,
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GST_H265_PROFILE_SCALABLE_MAIN_444,
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GST_H265_PROFILE_3D_MAIN,
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/* end of the profiles */
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GST_H265_PROFILE_MAX
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} GstH265Profile;
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/**
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* GstH265ProfileIDC:
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* @GST_H265_PROFILE_IDC_MAIN: Main profile (A.3.2)
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* @GST_H265_PROFILE_IDC_MAIN_10: Main 10 profile (A.3.3)
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* @GST_H265_PROFILE_IDC_MAIN_STILL_PICTURE: Main Still Picture profile (A.3.4)
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* @GST_H265_PROFILE_IDC_FORMAT_RANGE_EXTENSION: Format range extensions profile (A.3.5)
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* @GST_H265_PROFILE_IDC_HIGH_THROUGHPUT: High throughput profiles (A.3.6)
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* @GST_H265_PROFILE_IDC_MULTIVIEW_MAIN: Multiview Main profiles (G.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_IDC_SCALABLE_MAIN: Scalable Main and Scalable Main 10 profile (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING: Screen content coding extensions profiles (A.3.7)
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* @GST_H265_PROFILE_IDC_3D_MAIN: 3D Main profile (I.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_IDC_SCALABLE_FORMAT_RANGE_EXTENSION: Scalable Format range extensions profiles (H.11.1) (Since: 1.18)
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* @GST_H265_PROFILE_IDC_HIGH_THROUGHPUT_SCREEN_CONTENT_CODING_EXTENSION: High throughput screen content coding extensions profiles (A.3.8) (Since: 1.18)
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*
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* Valid values for the profile_idc field. This is different from
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* #GstH265Profile as an extension idc can be used to encode a whole variety of
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* profiles.
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*
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*/
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typedef enum {
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GST_H265_PROFILE_IDC_MAIN = 1,
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GST_H265_PROFILE_IDC_MAIN_10 = 2,
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GST_H265_PROFILE_IDC_MAIN_STILL_PICTURE = 3,
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GST_H265_PROFILE_IDC_FORMAT_RANGE_EXTENSION = 4,
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GST_H265_PROFILE_IDC_HIGH_THROUGHPUT = 5,
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GST_H265_PROFILE_IDC_MULTIVIEW_MAIN = 6,
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GST_H265_PROFILE_IDC_SCALABLE_MAIN = 7,
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GST_H265_PROFILE_IDC_3D_MAIN = 8,
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GST_H265_PROFILE_IDC_SCREEN_CONTENT_CODING = 9,
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GST_H265_PROFILE_IDC_SCALABLE_FORMAT_RANGE_EXTENSION = 10,
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GST_H265_PROFILE_IDC_HIGH_THROUGHPUT_SCREEN_CONTENT_CODING_EXTENSION = 11,
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} GstH265ProfileIDC;
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/**
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* GstH265NalUnitType:
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* @GST_H265_NAL_SLICE_TRAIL_N: Slice nal of a non-TSA, non-STSA trailing picture
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* @GST_H265_NAL_SLICE_TRAIL_R: Slice nal of a non-TSA, non-STSA trailing picture
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* @GST_H265_NAL_SLICE_TSA_N: Slice nal of a TSA picture
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* @GST_H265_NAL_SLICE_TSA_R: Slice nal of a TSA picture
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* @GST_H265_NAL_SLICE_STSA_N: Slice nal of a STSA picture
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* @GST_H265_NAL_SLICE_STSA_R: Slice nal of a STSA picture
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* @GST_H265_NAL_SLICE_RADL_N: Slice nal of a RADL picture
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* @GST_H265_NAL_SLICE_RADL_R: Slice nal of a RADL piicture
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* @GST_H265_NAL_SLICE_RASL_N: Slice nal of a RASL picture
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* @GST_H265_NAL_SLICE_RASL_R: Slice nal of a RASL picture
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* @GST_H265_NAL_SLICE_BLA_W_LP: Slice nal of a BLA picture
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* @GST_H265_NAL_SLICE_BLA_W_RADL: Slice nal of a BLA picture
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* @GST_H265_NAL_SLICE_BLA_N_LP: Slice nal of a BLA picture
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* @GST_H265_NAL_SLICE_IDR_W_RADL: Slice nal of an IDR picture
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* @GST_H265_NAL_SLICE_IDR_N_LP: Slice nal of an IDR picture
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* @GST_H265_NAL_SLICE_CRA_NUT: Slice nal of a CRA picture
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* @GST_H265_NAL_VPS: Video parameter set(VPS) nal unit
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* @GST_H265_NAL_SPS: Sequence parameter set (SPS) nal unit
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* @GST_H265_NAL_PPS: Picture parameter set (PPS) nal unit
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* @GST_H265_NAL_AUD: Access unit (AU) delimiter nal unit
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* @GST_H265_NAL_EOS: End of sequence (EOS) nal unit
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* @GST_H265_NAL_EOB: End of bitstream (EOB) nal unit
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* @GST_H265_NAL_FD: Filler data (FD) nal lunit
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* @GST_H265_NAL_PREFIX_SEI: Supplemental enhancement information prefix nal unit
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* @GST_H265_NAL_SUFFIX_SEI: Suppliemental enhancement information suffix nal unit
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*
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* Indicates the type of H265 Nal Units
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*/
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typedef enum
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{
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GST_H265_NAL_SLICE_TRAIL_N = 0,
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GST_H265_NAL_SLICE_TRAIL_R = 1,
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GST_H265_NAL_SLICE_TSA_N = 2,
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GST_H265_NAL_SLICE_TSA_R = 3,
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GST_H265_NAL_SLICE_STSA_N = 4,
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GST_H265_NAL_SLICE_STSA_R = 5,
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GST_H265_NAL_SLICE_RADL_N = 6,
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GST_H265_NAL_SLICE_RADL_R = 7,
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GST_H265_NAL_SLICE_RASL_N = 8,
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GST_H265_NAL_SLICE_RASL_R = 9,
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GST_H265_NAL_SLICE_BLA_W_LP = 16,
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GST_H265_NAL_SLICE_BLA_W_RADL = 17,
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GST_H265_NAL_SLICE_BLA_N_LP = 18,
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GST_H265_NAL_SLICE_IDR_W_RADL = 19,
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GST_H265_NAL_SLICE_IDR_N_LP = 20,
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GST_H265_NAL_SLICE_CRA_NUT = 21,
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GST_H265_NAL_VPS = 32,
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GST_H265_NAL_SPS = 33,
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GST_H265_NAL_PPS = 34,
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GST_H265_NAL_AUD = 35,
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GST_H265_NAL_EOS = 36,
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GST_H265_NAL_EOB = 37,
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GST_H265_NAL_FD = 38,
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GST_H265_NAL_PREFIX_SEI = 39,
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GST_H265_NAL_SUFFIX_SEI = 40
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} GstH265NalUnitType;
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#define RESERVED_NON_IRAP_SUBLAYER_NAL_TYPE_MIN 10
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#define RESERVED_NON_IRAP_SUBLAYER_NAL_TYPE_MAX 15
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#define RESERVED_IRAP_NAL_TYPE_MIN 22
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#define RESERVED_IRAP_NAL_TYPE_MAX 23
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|
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#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;
|
|
typedef struct _GstH265DecoderConfigRecordNalUnitArray GstH265DecoderConfigRecordNalUnitArray;
|
|
typedef struct _GstH265DecoderConfigRecord GstH265DecoderConfigRecord;
|
|
|
|
/**
|
|
* 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:
|
|
* @parsed: %TRUE indicate that VUI parameters have been parsed (Since: 1.22)
|
|
* @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
|
|
{
|
|
/**
|
|
* _GstH265VUIParams.parsed:
|
|
*
|
|
* %TRUE indicate that VUI parameters have been parsed.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
gboolean parsed;
|
|
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;
|
|
|
|
/**
|
|
* _GstH265SPS.vps_id:
|
|
*
|
|
* The ID of the VPS. This is used to store the ID until the VPS is
|
|
* parsed in case its placed after the SPS.
|
|
* Since: 1.22
|
|
*/
|
|
guint8 vps_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_flag */
|
|
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 */
|
|
/**
|
|
* _GstH265SPS.sps_extension_params:
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
GstH265SPSExtensionParams sps_extension_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;
|
|
|
|
/**
|
|
* _GstH265PPS.sps_id:
|
|
*
|
|
* The ID of the SPS. This is used to store the ID until the SPS is
|
|
* parsed in case its placed after the PPS.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
guint sps_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[20];
|
|
guint32 row_height_minus1[22];
|
|
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)
|
|
* @long_term_ref_pic_set_size: the calculated size of the branch
|
|
* `if( long_term_ref_pics_present_flag )` `inside slice_segment_header()` syntax
|
|
* in bits. (Since: 1.22)
|
|
*/
|
|
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() after emulation preventation bytes are
|
|
* removed, in bits */
|
|
guint short_term_ref_pic_set_size;
|
|
|
|
/**
|
|
* _GstH265SliceHdr.long_term_ref_pic_set_size:
|
|
*
|
|
* The calculated size of the branch `if( long_term_ref_pics_present_flag )`
|
|
* inside `slice_segment_header()` syntax in bits.
|
|
*
|
|
* Since: 1.22
|
|
*/
|
|
guint long_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 message.
|
|
* @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;
|
|
};
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecordNalUnitArray:
|
|
*
|
|
* Contains NAL Unit array data as defined in ISO/IEC 14496-15
|
|
*
|
|
* Since: 1.24
|
|
*/
|
|
struct _GstH265DecoderConfigRecordNalUnitArray
|
|
{
|
|
/**
|
|
* GstH265DecoderConfigRecordNalUnitArray.array_completeness:
|
|
*
|
|
* 1: all NAL units of the given type are in this array and none
|
|
* are in the stream.
|
|
* 0: additional NAL units of the indicated type may be in the stream
|
|
*/
|
|
guint8 array_completeness;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecordNalUnitArray.nal_unit_type:
|
|
*
|
|
* Indicates the type of the NAL units in the following array.
|
|
* Shall be VPS, SPS, PPS, prefix SEI or suffix SEI
|
|
*/
|
|
GstH265NalUnitType nal_unit_type;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecordNalUnitArray.nalu:
|
|
*
|
|
* Array of identified #GstH265NalUnit
|
|
*/
|
|
GArray *nalu;
|
|
};
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord:
|
|
*
|
|
* Contains HEVCDecoderConfigurationRecord data as defined in ISO/IEC 14496-15
|
|
*
|
|
* Since: 1.24
|
|
*/
|
|
struct _GstH265DecoderConfigRecord
|
|
{
|
|
/**
|
|
* GstH265DecoderConfigRecord.configuration_version:
|
|
*
|
|
* Indicates configurationVersion, must be 1
|
|
*/
|
|
guint8 configuration_version;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_profile_space:
|
|
*
|
|
* general profile space
|
|
*/
|
|
guint8 general_profile_space;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_tier_flag:
|
|
*
|
|
* general tier flag
|
|
*/
|
|
guint8 general_tier_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_profile_idc:
|
|
*
|
|
* general profile indiction
|
|
*/
|
|
guint8 general_profile_idc;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_profile_compatibility_flags:
|
|
*
|
|
* general profile compatibility flags
|
|
*/
|
|
guint8 general_profile_compatibility_flags[32];
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_progressive_source_flag:
|
|
*
|
|
* general_progressive_source_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_progressive_source_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_interlaced_source_flag:
|
|
*
|
|
* general_interlaced_source_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_interlaced_source_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_non_packed_constraint_flag:
|
|
*
|
|
* general_non_packed_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_non_packed_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_frame_only_constraint_flag:
|
|
*
|
|
* general_frame_only_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_frame_only_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_12bit_constraint_flag:
|
|
*
|
|
* general_max_12bit_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_12bit_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_10bit_constraint_flag:
|
|
*
|
|
* general_max_10bit_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_10bit_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_8bit_constraint_flag:
|
|
*
|
|
* general_max_8bit_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_8bit_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_422chroma_constraint_flag:
|
|
*
|
|
* general_max_422chroma_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_422chroma_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_420chroma_constraint_flag:
|
|
*
|
|
* general_max_420chroma_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_420chroma_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_monochrome_constraint_flag:
|
|
*
|
|
* general_max_monochrome_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_monochrome_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_intra_constraint_flag:
|
|
*
|
|
* general_intra_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_intra_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_one_picture_only_constraint_flag:
|
|
*
|
|
* general_one_picture_only_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_one_picture_only_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_lower_bit_rate_constraint_flag:
|
|
*
|
|
* general_lower_bit_rate_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_lower_bit_rate_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_max_14bit_constraint_flag:
|
|
*
|
|
* general_max_14bit_constraint_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_max_14bit_constraint_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_inbld_flag:
|
|
*
|
|
* general_inbld_flag parsed from
|
|
* HEVCDecoderConfigurationRecord.general_constraint_indicator_flags
|
|
*/
|
|
guint8 general_inbld_flag;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.general_level_idc:
|
|
*
|
|
* general level indication
|
|
*/
|
|
guint8 general_level_idc;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.min_spatial_segmentation_idc:
|
|
*
|
|
* min spatial segmentation indication
|
|
*/
|
|
guint16 min_spatial_segmentation_idc;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.parallelism_type:
|
|
*
|
|
* parallelism type
|
|
*/
|
|
guint8 parallelism_type;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.chroma_format_idc:
|
|
*
|
|
* chroma format indication
|
|
*/
|
|
guint8 chroma_format_idc;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.bit_depth_luma_minus8:
|
|
*
|
|
* bit depth luma minus 8
|
|
*/
|
|
guint8 bit_depth_luma_minus8;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.bit_depth_chroma_minus8:
|
|
*
|
|
* bit depth chroma minus 8
|
|
*/
|
|
guint8 bit_depth_chroma_minus8;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.avg_frame_rate:
|
|
*
|
|
* average frame rate in units of frames per 256 seconds,
|
|
* or 0 when unspecified
|
|
*/
|
|
guint16 avg_frame_rate;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.constant_frame_rate:
|
|
*
|
|
* constant frame rate.
|
|
* 1: stream to which this configuration record applies is constante frame rate
|
|
* 2: representation of each temporal layer in the stream is constant frame rate
|
|
* 0: unspecified
|
|
*/
|
|
guint8 constant_frame_rate;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.num_temporal_layers:
|
|
*
|
|
* 0: unknown whether the stream is temporally scalable
|
|
* otherwise: the number of temporal layers
|
|
*/
|
|
guint8 num_temporal_layers;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.temporal_id_nested:
|
|
*
|
|
* 1: all SPSs that activated when the stream to this configuration record
|
|
* applies is decoded have sps_temporal_id_nesting_flags equal to 1
|
|
* and temporal sub-layer up-switching to any higher temporal layer can
|
|
* be performed at any semple
|
|
* 0: unknown
|
|
*/
|
|
guint8 temporal_id_nested;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.length_size_minus_one:
|
|
*
|
|
* indicates the length in bytes of nal unit length field.
|
|
* This value shall be one of 0, 1, or 3 corresponding to a length
|
|
* encoded with 1, 2, or 4 bytes, respectively
|
|
*/
|
|
guint8 length_size_minus_one;
|
|
|
|
/**
|
|
* GstH265DecoderConfigRecord.nalu_array:
|
|
*
|
|
* Array of #GstH265DecoderConfigRecordNalUnitArray
|
|
*/
|
|
GArray *nalu_array;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
/**
|
|
* 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_identify_and_split_nalu_hevc (GstH265Parser * parser,
|
|
const guint8 * data,
|
|
guint offset,
|
|
gsize size,
|
|
guint8 nal_length_size,
|
|
GArray * nalus,
|
|
gsize * consumed);
|
|
|
|
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,
|
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GstH265SliceHdr * slice);
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|
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GST_CODEC_PARSERS_API
|
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GstH265ParserResult gst_h265_parser_parse_vps (GstH265Parser * parser,
|
|
GstH265NalUnit * nalu,
|
|
GstH265VPS * vps);
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|
|
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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 (const 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);
|
|
|
|
GST_CODEC_PARSERS_API
|
|
GstH265Profile gst_h265_get_profile_from_sps (GstH265SPS * sps);
|
|
|
|
GST_CODEC_PARSERS_API
|
|
void gst_h265_decoder_config_record_free (GstH265DecoderConfigRecord * config);
|
|
|
|
GST_CODEC_PARSERS_API
|
|
GstH265ParserResult gst_h265_parser_parse_decoder_config_record (GstH265Parser * parser,
|
|
const guint8 * data,
|
|
gsize size,
|
|
GstH265DecoderConfigRecord ** config);
|
|
|
|
G_END_DECLS
|
|
#endif
|