diff -r 951a5db380a0 -r e0b5df5c0969 videoeditorengine/avcedit/inc/parameterset.h --- a/videoeditorengine/avcedit/inc/parameterset.h Fri Jan 29 14:08:33 2010 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,290 +0,0 @@ -/* -* Copyright (c) 2010 Ixonos Plc. -* All rights reserved. -* This component and the accompanying materials are made available -* under the terms of the "Eclipse Public License v1.0" -* which accompanies this distribution, and is available -* at the URL "http://www.eclipse.org/legal/epl-v10.html". -* -* Initial Contributors: -* Nokia Corporation - Initial contribution -* -* Contributors: -* Ixonos Plc -* -* Description: -* -*/ - - -#ifndef _PARAMETERSET_H_ -#define _PARAMETERSET_H_ - -#include "nrctyp32.h" -#include "bitbuffer.h" -#include -#include - - -/* Parameter set error codes */ -#define PS_ERR_MEM_ALLOC -5 -#define PS_ERR_UNSUPPORTED_FEATURE -4 -#define PS_ERR_UNSUPPORTED_PROFILE -3 -#define PS_ERR_ILLEGAL_VALUE -2 -#define PS_ERROR -1 -#define PS_OK 0 - - -/* Boolean Type */ -typedef unsigned int Boolean; - -/* According to the Awaji meeting decision: */ -#define PS_MAX_NUM_OF_SPS 32 -#define PS_MAX_NUM_OF_PPS 256 - -/* Profile IDC's */ -#define PS_BASELINE_PROFILE_IDC 66 -#define PS_MAIN_PROFILE_IDC 77 -#define PS_EXTENDED_PROFILE_IDC 88 - -#define PS_MAX_CPB_CNT 32 - -#define PS_EXTENDED_SAR 255 - -/* Slice groups supported by baseline profile and extended profile */ -#define PS_MAX_NUM_SLICE_GROUPS 8 -#define PS_SLICE_GROUP_MAP_TYPE_INTERLEAVED 0 -#define PS_SLICE_GROUP_MAP_TYPE_DISPERSED 1 -#define PS_SLICE_GROUP_MAP_TYPE_FOREGROUND 2 -#define PS_SLICE_GROUP_MAP_TYPE_CHANGING_3 3 -#define PS_SLICE_GROUP_MAP_TYPE_CHANGING_4 4 -#define PS_SLICE_GROUP_MAP_TYPE_CHANGING_5 5 -#define PS_SLICE_GROUP_MAP_TYPE_EXPLICIT 6 -#define PS_BASELINE_MAX_SLICE_GROUPS 7 - - -#define PS_MAX_NUM_REF_FRAMES_IN_PIC_ORDER_CNT_CYCLE 256 - -// NOTE: Levels up to 2 are eanbled for testing purposes -// 1.2 is the max level we should support -//#define PS_MAX_SUPPORTED_LEVEL 20 // Maximum level that we support - -//WVGA task -#define PS_MAX_SUPPORTED_LEVEL 31 - - -/* - * Hypothetical reference decoder parameters - */ - -typedef struct _hrd_parameters_s -{ - unsigned cpb_cnt_minus1; // ue(v) - unsigned bit_rate_scale; // u(4) - unsigned cpb_size_scale; // u(4) - u_int32 bit_rate_value_minus1[PS_MAX_CPB_CNT]; // ue(v) - u_int32 cpb_size_value_minus1[PS_MAX_CPB_CNT]; // ue(v) - unsigned cbr_flag[PS_MAX_CPB_CNT]; // u(1) - unsigned initial_cpb_removal_delay_length_minus1; // u(5) - unsigned cpb_removal_delay_length_minus1; // u(5) - unsigned dpb_output_delay_length_minus1; // u(5) - unsigned time_offset_length; // u(5) -} hrd_parameters_s; - - -/* - * Video usability information - */ - -typedef struct _vui_parameters_s -{ - Boolean aspect_ratio_info_present_flag; // u(1) - unsigned aspect_ratio_idc; // u(8) - unsigned sar_width; // u(16) - unsigned sar_height; // u(16) - Boolean overscan_info_present_flag; // u(1) - Boolean overscan_appropriate_flag; // u(1) - Boolean video_signal_type_present_flag; // u(1) - unsigned video_format; // u(3) - Boolean video_full_range_flag; // u(1) - Boolean colour_description_present_flag; // u(1) - unsigned colour_primaries; // u(8) - unsigned transfer_characteristics; // u(8) - unsigned matrix_coefficients; // u(8) - Boolean chroma_loc_info_present_flag; // u(1) - unsigned chroma_sample_loc_type_top_field; // ue(v) - unsigned chroma_sample_loc_type_bottom_field; // ue(v) - Boolean timing_info_present_flag; // u(1) - u_int32 num_units_in_tick; // u(32) - u_int32 time_scale; // u(32) - Boolean fixed_frame_rate_flag; // u(1) - Boolean nal_hrd_parameters_present_flag; // u(1) - hrd_parameters_s nal_hrd_parameters; // hrd_paramters_s - Boolean vcl_hrd_parameters_present_flag; // u(1) - hrd_parameters_s vcl_hrd_parameters; // hrd_paramters_s - // if ((nal_hrd_parameters_present_flag || (vcl_hrd_parameters_present_flag)) - Boolean low_delay_hrd_flag; // u(1) - Boolean pic_struct_present_flag; // u(1) - Boolean bitstream_restriction_flag; // u(1) - Boolean motion_vectors_over_pic_boundaries_flag; // u(1) - unsigned max_bytes_per_pic_denom; // ue(v) - unsigned max_bits_per_mb_denom; // ue(v) - unsigned log2_max_mv_length_horizontal; // ue(v) - unsigned log2_max_mv_length_vertical; // ue(v) - unsigned num_reorder_frames; // ue(v) - unsigned max_dec_frame_buffering; // ue(v) -} vui_parameters_s; - - -/* - * Picture parameter set - */ - -typedef struct _pic_parameter_set_s -{ - unsigned pic_parameter_set_id; // ue(v) - unsigned seq_parameter_set_id; // ue(v) - Boolean entropy_coding_mode_flag; // u(1) - Boolean pic_order_present_flag; // u(1) - unsigned num_slice_groups_minus1; // ue(v) - unsigned slice_group_map_type; // ue(v) - // if( slice_group_map_type = = 0 ) - unsigned run_length_minus1[PS_MAX_NUM_SLICE_GROUPS]; // ue(v) - // else if( slice_group_map_type = = 2 ) - unsigned top_left[PS_MAX_NUM_SLICE_GROUPS]; // ue(v) - unsigned bottom_right[PS_MAX_NUM_SLICE_GROUPS]; // ue(v) - // else if( slice_group_map_type = = 3 || 4 || 5 - Boolean slice_group_change_direction_flag; // u(1) - unsigned slice_group_change_rate_minus1; // ue(v) - // else if( slice_group_map_type = = 6 ) - unsigned pic_size_in_map_units_minus1; // ue(v) - unsigned *slice_group_id; // complete MBAmap u(v) - unsigned num_ref_idx_l0_active_minus1; // ue(v) - unsigned num_ref_idx_l1_active_minus1; // ue(v) - Boolean weighted_pred_flag; // u(1) - Boolean weighted_bipred_idc; // u(2) - int pic_init_qp_minus26; // se(v) - int pic_init_qs_minus26; // se(v) - int chroma_qp_index_offset; // se(v) - Boolean deblocking_filter_parameters_present_flag; // u(1) - Boolean constrained_intra_pred_flag; // u(1) - Boolean redundant_pic_cnt_present_flag; // u(1) - - TUint8 indexChanged; // Flag for changed PPS Id (because of Id conflict in clip (can happen in e.g. merge, cut operations) - TUint newPPSId; - TUint PPSlength; - TUint8* codedPPSBuffer; - TUint encPPSId; - TUint origPPSId; -} pic_parameter_set_s; - - -/* - * Sequence parameter set - */ - -typedef struct _seq_parameter_set_s -{ - unsigned profile_idc; // u(8) - Boolean constraint_set0_flag; // u(1) - Boolean constraint_set1_flag; // u(1) - Boolean constraint_set2_flag; // u(1) - Boolean constraint_set3_flag; // u(1) - Boolean reserved_zero_4bits; // u(4) - unsigned level_idc; // u(8) - unsigned seq_parameter_set_id; // ue(v) - unsigned log2_max_frame_num_minus4; // ue(v) - unsigned pic_order_cnt_type; - // if( pic_order_cnt_type == 0 ) - unsigned log2_max_pic_order_cnt_lsb_minus4; // ue(v) - // else if( pic_order_cnt_type == 1 ) - Boolean delta_pic_order_always_zero_flag; // u(1) - int32 offset_for_non_ref_pic; // se(v) - int32 offset_for_top_to_bottom_field; // se(v) - unsigned num_ref_frames_in_pic_order_cnt_cycle; // ue(v) - // for( i = 0; i < num_ref_frames_in_pic_order_cnt_cycle; i++ ) - int32 offset_for_ref_frame[PS_MAX_NUM_REF_FRAMES_IN_PIC_ORDER_CNT_CYCLE]; // se(v) - unsigned num_ref_frames; // ue(v) - Boolean gaps_in_frame_num_value_allowed_flag; // u(1) - unsigned pic_width_in_mbs_minus1; // ue(v) - unsigned pic_height_in_map_units_minus1; // ue(v) - Boolean frame_mbs_only_flag; // u(1) - // if( !frame_mbs_only_flag ) - Boolean mb_adaptive_frame_field_flag; // u(1) - Boolean direct_8x8_inference_flag; // u(1) - Boolean frame_cropping_flag; // u(1) - unsigned frame_crop_left_offset; // ue(v) - unsigned frame_crop_right_offset; // ue(v) - unsigned frame_crop_top_offset; // ue(v) - unsigned frame_crop_bottom_offset; // ue(v) - Boolean vui_parameters_present_flag; // u(1) - vui_parameters_s vui_parameters; // vui_seq_parameters_s - - TUint8 indexChanged; // Flag for changed PPS Id (because of Id conflict in clip (can happen in e.g. merge, cut operations) - TUint newSPSId; - TUint SPSlength; - TUint8* codedSPSBuffer; - TUint encSPSId; - TUint origSPSId; - TUint8 maxFrameNumChanged; - TUint origMaxFrameNum; - TUint encMaxFrameNum; - TUint8 maxPOCNumChanged; - TUint origMaxPOCNum; - TUint encMaxPOCNum; -} seq_parameter_set_s; - - - -/* - * Function prototypes - */ - - - -TInt psParseLevelFromSPS( bitbuffer_s *bitbuf, TInt& aLevel ); - -TInt AddBytesToBuffer(bitbuffer_s *aBitBuffer, TUint aNumBytes); - -int psDecodeSPS( bitbuffer_s *bitbuf, seq_parameter_set_s **spsList, - TInt& aWidth, TInt& aHeight ); - -void psCloseParametersSets(seq_parameter_set_s **spsList, - pic_parameter_set_s **ppsList); - -void psClosePPS( pic_parameter_set_s *pps ); - -void psCloseSPS( seq_parameter_set_s *sps ); - - -#ifdef VIDEOEDITORENGINE_AVC_EDITING - -TInt psParseSPS( bitbuffer_s *bitbuf, seq_parameter_set_s **spsList, TUint aFrameFromEncoder, TBool *aEncodeUntilIDR, TUint *aNumSPS ); - -TInt psParsePPS( bitbuffer_s *bitbuf, pic_parameter_set_s **ppsList, seq_parameter_set_s **spsList, - TUint aFrameFromEncoder, TUint *aNumPPS ); - -void psGetAspectRatio(seq_parameter_set_s *sps, int *width, int *height); - -TInt GetNumTrailingBits(bitbuffer_s *aBitBuffer); - -TInt ReturnUnsignedExpGolombCodeLength(TUint aValue); - -void EncodeUnsignedExpGolombCode(bitbuffer_s *aBitBuffer, TUint aValue); - -void ShiftBitBufferBitsRight(bitbuffer_s *aBitBuffer, TInt aDiff); - -void ShiftBitBufferBitsLeft(bitbuffer_s *aBitBuffer, TInt aDiff); - -void ShiftBufferLeftByOneByte(bitbuffer_s *aBitBuffer); - -void ShiftBufferRightByOneByte(bitbuffer_s *aBitBuffer); - -void ShiftBufferRight(bitbuffer_s *aBitBuffer, TInt aDiff, TUint aTrailingBits, TUint aOldIdLength); - -void ShiftBufferLeft(bitbuffer_s *aBitBuffer, TInt aDiff, TUint aOldIdLength); - - -#endif // VIDEOEDITORENGINE_AVC_EDITING - -#endif