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/*
* h264bitstream - a library for reading and writing H.264 video
* Copyright (C) 2005-2007 Auroras Entertainment, LLC
* Copyright (C) 2008-2011 Avail-TVN
* Copyright (C) 2012 Alex Izvorski
*
* This file is written by Leslie Wang <wqyuwss@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include <stdlib.h>
#include <stdio.h>
#include "bs.h"
#include "h264_stream.h"
#include "h264_sei.h"
#include <stdio.h>
#include <stdlib.h> // malloc
#include <string.h> // memset
sei_t* sei_new()
{
sei_t* s = (sei_t*)calloc(1, sizeof(sei_t));
memset(s, 0, sizeof(sei_t));
s->data = NULL;
return s;
}
void sei_free(sei_t* s)
{
switch( s->payloadType ) {
case SEI_TYPE_SCALABILITY_INFO:
if ( s->sei_svc != NULL ) free(s->sei_svc);
break;
default:
if ( s->data != NULL ) free(s->data);
}
free(s);
}
void read_sei_end_bits(h264_stream_t* h, bs_t* b )
{
// if the message doesn't end at a byte border
if ( !bs_byte_aligned( b ) )
{
if ( !bs_read_u1( b ) ) fprintf(stderr, "WARNING: bit_equal_to_one is 0!!!!\n");
while ( ! bs_byte_aligned( b ) )
{
if ( bs_read_u1( b ) ) fprintf(stderr, "WARNING: bit_equal_to_zero is 1!!!!\n");
}
}
read_rbsp_trailing_bits(b);
}
void read_sei_scalability_info( h264_stream_t* h, bs_t* b );
void read_sei_payload( h264_stream_t* h, bs_t* b );
// Appendix G.13.1.1 Scalability information SEI message syntax
void read_sei_scalability_info( h264_stream_t* h, bs_t* b )
{
sei_scalability_info_t* sei_svc = h->sei->sei_svc;
sei_svc->temporal_id_nesting_flag = bs_read_u1(b);
sei_svc->priority_layer_info_present_flag = bs_read_u1(b);
sei_svc->priority_id_setting_flag = bs_read_u1(b);
sei_svc->num_layers_minus1 = bs_read_ue(b);
for( int i = 0; i <= sei_svc->num_layers_minus1; i++ ) {
sei_svc->layers[i].layer_id = bs_read_ue(b);
sei_svc->layers[i].priority_id = bs_read_u(b, 6);
sei_svc->layers[i].discardable_flag = bs_read_u1(b);
sei_svc->layers[i].dependency_id = bs_read_u(b, 3);
sei_svc->layers[i].quality_id = bs_read_u(b, 4);
sei_svc->layers[i].temporal_id = bs_read_u(b, 3);
sei_svc->layers[i].sub_pic_layer_flag = bs_read_u1(b);
sei_svc->layers[i].sub_region_layer_flag = bs_read_u1(b);
sei_svc->layers[i].iroi_division_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].profile_level_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].bitrate_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].frm_rate_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].frm_size_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].layer_dependency_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].parameter_sets_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].bitstream_restriction_info_present_flag = bs_read_u1(b);
sei_svc->layers[i].exact_inter_layer_pred_flag = bs_read_u1(b);
if( sei_svc->layers[i].sub_pic_layer_flag ||
sei_svc->layers[i].iroi_division_info_present_flag )
{
sei_svc->layers[i].exact_sample_value_match_flag = bs_read_u1(b);
}
sei_svc->layers[i].layer_conversion_flag = bs_read_u1(b);
sei_svc->layers[i].layer_output_flag = bs_read_u1(b);
if( sei_svc->layers[i].profile_level_info_present_flag )
{
sei_svc->layers[i].layer_profile_level_idc = bs_read_u(b, 24);
}
if( sei_svc->layers[i].bitrate_info_present_flag )
{
sei_svc->layers[i].avg_bitrate = bs_read_u(b, 16);
sei_svc->layers[i].max_bitrate_layer = bs_read_u(b, 16);
sei_svc->layers[i].max_bitrate_layer_representation = bs_read_u(b, 16);
sei_svc->layers[i].max_bitrate_calc_window = bs_read_u(b, 16);
}
if( sei_svc->layers[i].frm_rate_info_present_flag )
{
sei_svc->layers[i].constant_frm_rate_idc = bs_read_u(b, 2);
sei_svc->layers[i].avg_frm_rate = bs_read_u(b, 16);
}
if( sei_svc->layers[i].frm_size_info_present_flag ||
sei_svc->layers[i].iroi_division_info_present_flag )
{
sei_svc->layers[i].frm_width_in_mbs_minus1 = bs_read_ue(b);
sei_svc->layers[i].frm_height_in_mbs_minus1 = bs_read_ue(b);
}
if( sei_svc->layers[i].sub_region_layer_flag )
{
sei_svc->layers[i].base_region_layer_id = bs_read_ue(b);
sei_svc->layers[i].dynamic_rect_flag = bs_read_u1(b);
if( sei_svc->layers[i].dynamic_rect_flag )
{
sei_svc->layers[i].horizontal_offset = bs_read_u(b, 16);
sei_svc->layers[i].vertical_offset = bs_read_u(b, 16);
sei_svc->layers[i].region_width = bs_read_u(b, 16);
sei_svc->layers[i].region_height = bs_read_u(b, 16);
}
}
if( sei_svc->layers[i].sub_pic_layer_flag )
{
sei_svc->layers[i].roi_id = bs_read_ue(b);
}
if( sei_svc->layers[i].iroi_division_info_present_flag )
{
sei_svc->layers[i].iroi_grid_flag = bs_read_u1(b);
if( sei_svc->layers[i].iroi_grid_flag )
{
sei_svc->layers[i].grid_width_in_mbs_minus1 = bs_read_ue(b);
sei_svc->layers[i].grid_height_in_mbs_minus1 = bs_read_ue(b);
}
else
{
sei_svc->layers[i].num_rois_minus1 = bs_read_ue(b);
for( int j = 0; j <= sei_svc->layers[i].num_rois_minus1; j++ )
{
sei_svc->layers[i].roi[j].first_mb_in_roi = bs_read_ue(b);
sei_svc->layers[i].roi[j].roi_width_in_mbs_minus1 = bs_read_ue(b);
sei_svc->layers[i].roi[j].roi_height_in_mbs_minus1 = bs_read_ue(b);
}
}
}
if( sei_svc->layers[i].layer_dependency_info_present_flag )
{
sei_svc->layers[i].num_directly_dependent_layers = bs_read_ue(b);
for( int j = 0; j < sei_svc->layers[i].num_directly_dependent_layers; j++ )
{
sei_svc->layers[i].directly_dependent_layer_id_delta_minus1[j] = bs_read_ue(b);
}
}
else
{
sei_svc->layers[i].layer_dependency_info_src_layer_id_delta = bs_read_ue(b);
}
if( sei_svc->layers[i].parameter_sets_info_present_flag )
{
sei_svc->layers[i].num_seq_parameter_sets = bs_read_ue(b);
for( int j = 0; j < sei_svc->layers[i].num_seq_parameter_sets; j++ )
{
sei_svc->layers[i].seq_parameter_set_id_delta[j] = bs_read_ue(b);
}
sei_svc->layers[i].num_subset_seq_parameter_sets = bs_read_ue(b);
for( int j = 0; j < sei_svc->layers[i].num_subset_seq_parameter_sets; j++ )
{
sei_svc->layers[i].subset_seq_parameter_set_id_delta[j] = bs_read_ue(b);
}
sei_svc->layers[i].num_pic_parameter_sets_minus1 = bs_read_ue(b);
for( int j = 0; j < sei_svc->layers[i].num_pic_parameter_sets_minus1; j++ )
{
sei_svc->layers[i].pic_parameter_set_id_delta[j] = bs_read_ue(b);
}
}
else
{
sei_svc->layers[i].parameter_sets_info_src_layer_id_delta = bs_read_ue(b);
}
if( sei_svc->layers[i].bitstream_restriction_info_present_flag )
{
sei_svc->layers[i].motion_vectors_over_pic_boundaries_flag = bs_read_u1(b);
sei_svc->layers[i].max_bytes_per_pic_denom = bs_read_ue(b);
sei_svc->layers[i].max_bits_per_mb_denom = bs_read_ue(b);
sei_svc->layers[i].log2_max_mv_length_horizontal = bs_read_ue(b);
sei_svc->layers[i].log2_max_mv_length_vertical = bs_read_ue(b);
sei_svc->layers[i].max_num_reorder_frames = bs_read_ue(b);
sei_svc->layers[i].max_dec_frame_buffering = bs_read_ue(b);
}
if( sei_svc->layers[i].layer_conversion_flag )
{
sei_svc->layers[i].conversion_type_idc = bs_read_ue(b);
for( int j = 0; j < 2; j++ )
{
sei_svc->layers[i].rewriting_info_flag[j] = bs_read_u(b, 1);
if( sei_svc->layers[i].rewriting_info_flag[j] )
{
sei_svc->layers[i].rewriting_profile_level_idc[j] = bs_read_u(b, 24);
sei_svc->layers[i].rewriting_avg_bitrate[j] = bs_read_u(b, 16);
sei_svc->layers[i].rewriting_max_bitrate[j] = bs_read_u(b, 16);
}
}
}
}
if( sei_svc->priority_layer_info_present_flag )
{
sei_svc->pr_num_dIds_minus1 = bs_read_ue(b);
for( int i = 0; i <= sei_svc->pr_num_dIds_minus1; i++ ) {
sei_svc->pr[i].pr_dependency_id = bs_read_u(b, 3);
sei_svc->pr[i].pr_num_minus1 = bs_read_ue(b);
for( int j = 0; j <= sei_svc->pr[i].pr_num_minus1; j++ )
{
sei_svc->pr[i].pr_info[j].pr_id = bs_read_ue(b);
sei_svc->pr[i].pr_info[j].pr_profile_level_idc = bs_read_u(b, 24);
sei_svc->pr[i].pr_info[j].pr_avg_bitrate = bs_read_u(b, 16);
sei_svc->pr[i].pr_info[j].pr_max_bitrate = bs_read_u(b, 16);
}
}
}
}
// D.1 SEI payload syntax
void read_sei_payload( h264_stream_t* h, bs_t* b )
{
sei_t* s = h->sei;
int i;
switch( s->payloadType )
{
case SEI_TYPE_SCALABILITY_INFO:
if( 1 )
{
s->sei_svc = (sei_scalability_info_t*)calloc( 1, sizeof(sei_scalability_info_t) );
}
read_sei_scalability_info( h, b );
break;
default:
if( 1 )
{
s->data = (uint8_t*)calloc(1, s->payloadSize);
}
for ( i = 0; i < s->payloadSize; i++ )
s->data[i] = bs_read_u8(b);
}
//if( 1 )
// read_sei_end_bits(h, b);
}
void write_sei_scalability_info( h264_stream_t* h, bs_t* b );
void write_sei_payload( h264_stream_t* h, bs_t* b );
// Appendix G.13.1.1 Scalability information SEI message syntax
void write_sei_scalability_info( h264_stream_t* h, bs_t* b )
{
sei_scalability_info_t* sei_svc = h->sei->sei_svc;
bs_write_u1(b, sei_svc->temporal_id_nesting_flag);
bs_write_u1(b, sei_svc->priority_layer_info_present_flag);
bs_write_u1(b, sei_svc->priority_id_setting_flag);
bs_write_ue(b, sei_svc->num_layers_minus1);
for( int i = 0; i <= sei_svc->num_layers_minus1; i++ ) {
bs_write_ue(b, sei_svc->layers[i].layer_id);
bs_write_u(b, 6, sei_svc->layers[i].priority_id);
bs_write_u1(b, sei_svc->layers[i].discardable_flag);
bs_write_u(b, 3, sei_svc->layers[i].dependency_id);
bs_write_u(b, 4, sei_svc->layers[i].quality_id);
bs_write_u(b, 3, sei_svc->layers[i].temporal_id);
bs_write_u1(b, sei_svc->layers[i].sub_pic_layer_flag);
bs_write_u1(b, sei_svc->layers[i].sub_region_layer_flag);
bs_write_u1(b, sei_svc->layers[i].iroi_division_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].profile_level_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].bitrate_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].frm_rate_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].frm_size_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].layer_dependency_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].parameter_sets_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].bitstream_restriction_info_present_flag);
bs_write_u1(b, sei_svc->layers[i].exact_inter_layer_pred_flag);
if( sei_svc->layers[i].sub_pic_layer_flag ||
sei_svc->layers[i].iroi_division_info_present_flag )
{
bs_write_u1(b, sei_svc->layers[i].exact_sample_value_match_flag);
}
bs_write_u1(b, sei_svc->layers[i].layer_conversion_flag);
bs_write_u1(b, sei_svc->layers[i].layer_output_flag);
if( sei_svc->layers[i].profile_level_info_present_flag )
{
bs_write_u(b, 24, sei_svc->layers[i].layer_profile_level_idc);
}
if( sei_svc->layers[i].bitrate_info_present_flag )
{
bs_write_u(b, 16, sei_svc->layers[i].avg_bitrate);
bs_write_u(b, 16, sei_svc->layers[i].max_bitrate_layer);
bs_write_u(b, 16, sei_svc->layers[i].max_bitrate_layer_representation);
bs_write_u(b, 16, sei_svc->layers[i].max_bitrate_calc_window);
}
if( sei_svc->layers[i].frm_rate_info_present_flag )
{
bs_write_u(b, 2, sei_svc->layers[i].constant_frm_rate_idc);
bs_write_u(b, 16, sei_svc->layers[i].avg_frm_rate);
}
if( sei_svc->layers[i].frm_size_info_present_flag ||
sei_svc->layers[i].iroi_division_info_present_flag )
{
bs_write_ue(b, sei_svc->layers[i].frm_width_in_mbs_minus1);
bs_write_ue(b, sei_svc->layers[i].frm_height_in_mbs_minus1);
}
if( sei_svc->layers[i].sub_region_layer_flag )
{
bs_write_ue(b, sei_svc->layers[i].base_region_layer_id);
bs_write_u1(b, sei_svc->layers[i].dynamic_rect_flag);
if( sei_svc->layers[i].dynamic_rect_flag )
{
bs_write_u(b, 16, sei_svc->layers[i].horizontal_offset);
bs_write_u(b, 16, sei_svc->layers[i].vertical_offset);
bs_write_u(b, 16, sei_svc->layers[i].region_width);
bs_write_u(b, 16, sei_svc->layers[i].region_height);
}
}
if( sei_svc->layers[i].sub_pic_layer_flag )
{
bs_write_ue(b, sei_svc->layers[i].roi_id);
}
if( sei_svc->layers[i].iroi_division_info_present_flag )
{
bs_write_u1(b, sei_svc->layers[i].iroi_grid_flag);
if( sei_svc->layers[i].iroi_grid_flag )
{
bs_write_ue(b, sei_svc->layers[i].grid_width_in_mbs_minus1);
bs_write_ue(b, sei_svc->layers[i].grid_height_in_mbs_minus1);
}
else
{
bs_write_ue(b, sei_svc->layers[i].num_rois_minus1);
for( int j = 0; j <= sei_svc->layers[i].num_rois_minus1; j++ )
{
bs_write_ue(b, sei_svc->layers[i].roi[j].first_mb_in_roi);
bs_write_ue(b, sei_svc->layers[i].roi[j].roi_width_in_mbs_minus1);
bs_write_ue(b, sei_svc->layers[i].roi[j].roi_height_in_mbs_minus1);
}
}
}
if( sei_svc->layers[i].layer_dependency_info_present_flag )
{
bs_write_ue(b, sei_svc->layers[i].num_directly_dependent_layers);
for( int j = 0; j < sei_svc->layers[i].num_directly_dependent_layers; j++ )
{
bs_write_ue(b, sei_svc->layers[i].directly_dependent_layer_id_delta_minus1[j]);
}
}
else
{
bs_write_ue(b, sei_svc->layers[i].layer_dependency_info_src_layer_id_delta);
}
if( sei_svc->layers[i].parameter_sets_info_present_flag )
{
bs_write_ue(b, sei_svc->layers[i].num_seq_parameter_sets);
for( int j = 0; j < sei_svc->layers[i].num_seq_parameter_sets; j++ )
{
bs_write_ue(b, sei_svc->layers[i].seq_parameter_set_id_delta[j]);
}
bs_write_ue(b, sei_svc->layers[i].num_subset_seq_parameter_sets);
for( int j = 0; j < sei_svc->layers[i].num_subset_seq_parameter_sets; j++ )
{
bs_write_ue(b, sei_svc->layers[i].subset_seq_parameter_set_id_delta[j]);
}
bs_write_ue(b, sei_svc->layers[i].num_pic_parameter_sets_minus1);
for( int j = 0; j < sei_svc->layers[i].num_pic_parameter_sets_minus1; j++ )
{
bs_write_ue(b, sei_svc->layers[i].pic_parameter_set_id_delta[j]);
}
}
else
{
bs_write_ue(b, sei_svc->layers[i].parameter_sets_info_src_layer_id_delta);
}
if( sei_svc->layers[i].bitstream_restriction_info_present_flag )
{
bs_write_u1(b, sei_svc->layers[i].motion_vectors_over_pic_boundaries_flag);
bs_write_ue(b, sei_svc->layers[i].max_bytes_per_pic_denom);
bs_write_ue(b, sei_svc->layers[i].max_bits_per_mb_denom);
bs_write_ue(b, sei_svc->layers[i].log2_max_mv_length_horizontal);
bs_write_ue(b, sei_svc->layers[i].log2_max_mv_length_vertical);
bs_write_ue(b, sei_svc->layers[i].max_num_reorder_frames);
bs_write_ue(b, sei_svc->layers[i].max_dec_frame_buffering);
}
if( sei_svc->layers[i].layer_conversion_flag )
{
bs_write_ue(b, sei_svc->layers[i].conversion_type_idc);
for( int j = 0; j < 2; j++ )
{
bs_write_u(b, 1, sei_svc->layers[i].rewriting_info_flag[j]);
if( sei_svc->layers[i].rewriting_info_flag[j] )
{
bs_write_u(b, 24, sei_svc->layers[i].rewriting_profile_level_idc[j]);
bs_write_u(b, 16, sei_svc->layers[i].rewriting_avg_bitrate[j]);
bs_write_u(b, 16, sei_svc->layers[i].rewriting_max_bitrate[j]);
}
}
}
}
if( sei_svc->priority_layer_info_present_flag )
{
bs_write_ue(b, sei_svc->pr_num_dIds_minus1);
for( int i = 0; i <= sei_svc->pr_num_dIds_minus1; i++ ) {
bs_write_u(b, 3, sei_svc->pr[i].pr_dependency_id);
bs_write_ue(b, sei_svc->pr[i].pr_num_minus1);
for( int j = 0; j <= sei_svc->pr[i].pr_num_minus1; j++ )
{
bs_write_ue(b, sei_svc->pr[i].pr_info[j].pr_id);
bs_write_u(b, 24, sei_svc->pr[i].pr_info[j].pr_profile_level_idc);
bs_write_u(b, 16, sei_svc->pr[i].pr_info[j].pr_avg_bitrate);
bs_write_u(b, 16, sei_svc->pr[i].pr_info[j].pr_max_bitrate);
}
}
}
}
// D.1 SEI payload syntax
void write_sei_payload( h264_stream_t* h, bs_t* b )
{
sei_t* s = h->sei;
int i;
switch( s->payloadType )
{
case SEI_TYPE_SCALABILITY_INFO:
if( 0 )
{
s->sei_svc = (sei_scalability_info_t*)calloc( 1, sizeof(sei_scalability_info_t) );
}
write_sei_scalability_info( h, b );
break;
default:
if( 0 )
{
s->data = (uint8_t*)calloc(1, s->payloadSize);
}
for ( i = 0; i < s->payloadSize; i++ )
bs_write_u8(b, s->data[i]);
}
//if( 0 )
// read_sei_end_bits(h, b);
}
void read_debug_sei_scalability_info( h264_stream_t* h, bs_t* b );
void read_debug_sei_payload( h264_stream_t* h, bs_t* b );
// Appendix G.13.1.1 Scalability information SEI message syntax
void read_debug_sei_scalability_info( h264_stream_t* h, bs_t* b )
{
sei_scalability_info_t* sei_svc = h->sei->sei_svc;
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->temporal_id_nesting_flag = bs_read_u1(b); printf("sei_svc->temporal_id_nesting_flag: %d \n", sei_svc->temporal_id_nesting_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->priority_layer_info_present_flag = bs_read_u1(b); printf("sei_svc->priority_layer_info_present_flag: %d \n", sei_svc->priority_layer_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->priority_id_setting_flag = bs_read_u1(b); printf("sei_svc->priority_id_setting_flag: %d \n", sei_svc->priority_id_setting_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->num_layers_minus1 = bs_read_ue(b); printf("sei_svc->num_layers_minus1: %d \n", sei_svc->num_layers_minus1);
for( int i = 0; i <= sei_svc->num_layers_minus1; i++ ) {
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].layer_id = bs_read_ue(b); printf("sei_svc->layers[i].layer_id: %d \n", sei_svc->layers[i].layer_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].priority_id = bs_read_u(b, 6); printf("sei_svc->layers[i].priority_id: %d \n", sei_svc->layers[i].priority_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].discardable_flag = bs_read_u1(b); printf("sei_svc->layers[i].discardable_flag: %d \n", sei_svc->layers[i].discardable_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].dependency_id = bs_read_u(b, 3); printf("sei_svc->layers[i].dependency_id: %d \n", sei_svc->layers[i].dependency_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].quality_id = bs_read_u(b, 4); printf("sei_svc->layers[i].quality_id: %d \n", sei_svc->layers[i].quality_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].temporal_id = bs_read_u(b, 3); printf("sei_svc->layers[i].temporal_id: %d \n", sei_svc->layers[i].temporal_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].sub_pic_layer_flag = bs_read_u1(b); printf("sei_svc->layers[i].sub_pic_layer_flag: %d \n", sei_svc->layers[i].sub_pic_layer_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].sub_region_layer_flag = bs_read_u1(b); printf("sei_svc->layers[i].sub_region_layer_flag: %d \n", sei_svc->layers[i].sub_region_layer_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].iroi_division_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].iroi_division_info_present_flag: %d \n", sei_svc->layers[i].iroi_division_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].profile_level_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].profile_level_info_present_flag: %d \n", sei_svc->layers[i].profile_level_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].bitrate_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].bitrate_info_present_flag: %d \n", sei_svc->layers[i].bitrate_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].frm_rate_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].frm_rate_info_present_flag: %d \n", sei_svc->layers[i].frm_rate_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].frm_size_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].frm_size_info_present_flag: %d \n", sei_svc->layers[i].frm_size_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].layer_dependency_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].layer_dependency_info_present_flag: %d \n", sei_svc->layers[i].layer_dependency_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].parameter_sets_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].parameter_sets_info_present_flag: %d \n", sei_svc->layers[i].parameter_sets_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].bitstream_restriction_info_present_flag = bs_read_u1(b); printf("sei_svc->layers[i].bitstream_restriction_info_present_flag: %d \n", sei_svc->layers[i].bitstream_restriction_info_present_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].exact_inter_layer_pred_flag = bs_read_u1(b); printf("sei_svc->layers[i].exact_inter_layer_pred_flag: %d \n", sei_svc->layers[i].exact_inter_layer_pred_flag);
if( sei_svc->layers[i].sub_pic_layer_flag ||
sei_svc->layers[i].iroi_division_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].exact_sample_value_match_flag = bs_read_u1(b); printf("sei_svc->layers[i].exact_sample_value_match_flag: %d \n", sei_svc->layers[i].exact_sample_value_match_flag);
}
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].layer_conversion_flag = bs_read_u1(b); printf("sei_svc->layers[i].layer_conversion_flag: %d \n", sei_svc->layers[i].layer_conversion_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].layer_output_flag = bs_read_u1(b); printf("sei_svc->layers[i].layer_output_flag: %d \n", sei_svc->layers[i].layer_output_flag);
if( sei_svc->layers[i].profile_level_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].layer_profile_level_idc = bs_read_u(b, 24); printf("sei_svc->layers[i].layer_profile_level_idc: %d \n", sei_svc->layers[i].layer_profile_level_idc);
}
if( sei_svc->layers[i].bitrate_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].avg_bitrate = bs_read_u(b, 16); printf("sei_svc->layers[i].avg_bitrate: %d \n", sei_svc->layers[i].avg_bitrate);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_bitrate_layer = bs_read_u(b, 16); printf("sei_svc->layers[i].max_bitrate_layer: %d \n", sei_svc->layers[i].max_bitrate_layer);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_bitrate_layer_representation = bs_read_u(b, 16); printf("sei_svc->layers[i].max_bitrate_layer_representation: %d \n", sei_svc->layers[i].max_bitrate_layer_representation);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_bitrate_calc_window = bs_read_u(b, 16); printf("sei_svc->layers[i].max_bitrate_calc_window: %d \n", sei_svc->layers[i].max_bitrate_calc_window);
}
if( sei_svc->layers[i].frm_rate_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].constant_frm_rate_idc = bs_read_u(b, 2); printf("sei_svc->layers[i].constant_frm_rate_idc: %d \n", sei_svc->layers[i].constant_frm_rate_idc);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].avg_frm_rate = bs_read_u(b, 16); printf("sei_svc->layers[i].avg_frm_rate: %d \n", sei_svc->layers[i].avg_frm_rate);
}
if( sei_svc->layers[i].frm_size_info_present_flag ||
sei_svc->layers[i].iroi_division_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].frm_width_in_mbs_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].frm_width_in_mbs_minus1: %d \n", sei_svc->layers[i].frm_width_in_mbs_minus1);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].frm_height_in_mbs_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].frm_height_in_mbs_minus1: %d \n", sei_svc->layers[i].frm_height_in_mbs_minus1);
}
if( sei_svc->layers[i].sub_region_layer_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].base_region_layer_id = bs_read_ue(b); printf("sei_svc->layers[i].base_region_layer_id: %d \n", sei_svc->layers[i].base_region_layer_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].dynamic_rect_flag = bs_read_u1(b); printf("sei_svc->layers[i].dynamic_rect_flag: %d \n", sei_svc->layers[i].dynamic_rect_flag);
if( sei_svc->layers[i].dynamic_rect_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].horizontal_offset = bs_read_u(b, 16); printf("sei_svc->layers[i].horizontal_offset: %d \n", sei_svc->layers[i].horizontal_offset);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].vertical_offset = bs_read_u(b, 16); printf("sei_svc->layers[i].vertical_offset: %d \n", sei_svc->layers[i].vertical_offset);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].region_width = bs_read_u(b, 16); printf("sei_svc->layers[i].region_width: %d \n", sei_svc->layers[i].region_width);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].region_height = bs_read_u(b, 16); printf("sei_svc->layers[i].region_height: %d \n", sei_svc->layers[i].region_height);
}
}
if( sei_svc->layers[i].sub_pic_layer_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].roi_id = bs_read_ue(b); printf("sei_svc->layers[i].roi_id: %d \n", sei_svc->layers[i].roi_id);
}
if( sei_svc->layers[i].iroi_division_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].iroi_grid_flag = bs_read_u1(b); printf("sei_svc->layers[i].iroi_grid_flag: %d \n", sei_svc->layers[i].iroi_grid_flag);
if( sei_svc->layers[i].iroi_grid_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].grid_width_in_mbs_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].grid_width_in_mbs_minus1: %d \n", sei_svc->layers[i].grid_width_in_mbs_minus1);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].grid_height_in_mbs_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].grid_height_in_mbs_minus1: %d \n", sei_svc->layers[i].grid_height_in_mbs_minus1);
}
else
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].num_rois_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].num_rois_minus1: %d \n", sei_svc->layers[i].num_rois_minus1);
for( int j = 0; j <= sei_svc->layers[i].num_rois_minus1; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].roi[j].first_mb_in_roi = bs_read_ue(b); printf("sei_svc->layers[i].roi[j].first_mb_in_roi: %d \n", sei_svc->layers[i].roi[j].first_mb_in_roi);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].roi[j].roi_width_in_mbs_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].roi[j].roi_width_in_mbs_minus1: %d \n", sei_svc->layers[i].roi[j].roi_width_in_mbs_minus1);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].roi[j].roi_height_in_mbs_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].roi[j].roi_height_in_mbs_minus1: %d \n", sei_svc->layers[i].roi[j].roi_height_in_mbs_minus1);
}
}
}
if( sei_svc->layers[i].layer_dependency_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].num_directly_dependent_layers = bs_read_ue(b); printf("sei_svc->layers[i].num_directly_dependent_layers: %d \n", sei_svc->layers[i].num_directly_dependent_layers);
for( int j = 0; j < sei_svc->layers[i].num_directly_dependent_layers; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].directly_dependent_layer_id_delta_minus1[j] = bs_read_ue(b); printf("sei_svc->layers[i].directly_dependent_layer_id_delta_minus1[j]: %d \n", sei_svc->layers[i].directly_dependent_layer_id_delta_minus1[j]);
}
}
else
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].layer_dependency_info_src_layer_id_delta = bs_read_ue(b); printf("sei_svc->layers[i].layer_dependency_info_src_layer_id_delta: %d \n", sei_svc->layers[i].layer_dependency_info_src_layer_id_delta);
}
if( sei_svc->layers[i].parameter_sets_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].num_seq_parameter_sets = bs_read_ue(b); printf("sei_svc->layers[i].num_seq_parameter_sets: %d \n", sei_svc->layers[i].num_seq_parameter_sets);
for( int j = 0; j < sei_svc->layers[i].num_seq_parameter_sets; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].seq_parameter_set_id_delta[j] = bs_read_ue(b); printf("sei_svc->layers[i].seq_parameter_set_id_delta[j]: %d \n", sei_svc->layers[i].seq_parameter_set_id_delta[j]);
}
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].num_subset_seq_parameter_sets = bs_read_ue(b); printf("sei_svc->layers[i].num_subset_seq_parameter_sets: %d \n", sei_svc->layers[i].num_subset_seq_parameter_sets);
for( int j = 0; j < sei_svc->layers[i].num_subset_seq_parameter_sets; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].subset_seq_parameter_set_id_delta[j] = bs_read_ue(b); printf("sei_svc->layers[i].subset_seq_parameter_set_id_delta[j]: %d \n", sei_svc->layers[i].subset_seq_parameter_set_id_delta[j]);
}
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].num_pic_parameter_sets_minus1 = bs_read_ue(b); printf("sei_svc->layers[i].num_pic_parameter_sets_minus1: %d \n", sei_svc->layers[i].num_pic_parameter_sets_minus1);
for( int j = 0; j < sei_svc->layers[i].num_pic_parameter_sets_minus1; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].pic_parameter_set_id_delta[j] = bs_read_ue(b); printf("sei_svc->layers[i].pic_parameter_set_id_delta[j]: %d \n", sei_svc->layers[i].pic_parameter_set_id_delta[j]);
}
}
else
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].parameter_sets_info_src_layer_id_delta = bs_read_ue(b); printf("sei_svc->layers[i].parameter_sets_info_src_layer_id_delta: %d \n", sei_svc->layers[i].parameter_sets_info_src_layer_id_delta);
}
if( sei_svc->layers[i].bitstream_restriction_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].motion_vectors_over_pic_boundaries_flag = bs_read_u1(b); printf("sei_svc->layers[i].motion_vectors_over_pic_boundaries_flag: %d \n", sei_svc->layers[i].motion_vectors_over_pic_boundaries_flag);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_bytes_per_pic_denom = bs_read_ue(b); printf("sei_svc->layers[i].max_bytes_per_pic_denom: %d \n", sei_svc->layers[i].max_bytes_per_pic_denom);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_bits_per_mb_denom = bs_read_ue(b); printf("sei_svc->layers[i].max_bits_per_mb_denom: %d \n", sei_svc->layers[i].max_bits_per_mb_denom);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].log2_max_mv_length_horizontal = bs_read_ue(b); printf("sei_svc->layers[i].log2_max_mv_length_horizontal: %d \n", sei_svc->layers[i].log2_max_mv_length_horizontal);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].log2_max_mv_length_vertical = bs_read_ue(b); printf("sei_svc->layers[i].log2_max_mv_length_vertical: %d \n", sei_svc->layers[i].log2_max_mv_length_vertical);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_num_reorder_frames = bs_read_ue(b); printf("sei_svc->layers[i].max_num_reorder_frames: %d \n", sei_svc->layers[i].max_num_reorder_frames);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].max_dec_frame_buffering = bs_read_ue(b); printf("sei_svc->layers[i].max_dec_frame_buffering: %d \n", sei_svc->layers[i].max_dec_frame_buffering);
}
if( sei_svc->layers[i].layer_conversion_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].conversion_type_idc = bs_read_ue(b); printf("sei_svc->layers[i].conversion_type_idc: %d \n", sei_svc->layers[i].conversion_type_idc);
for( int j = 0; j < 2; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].rewriting_info_flag[j] = bs_read_u(b, 1); printf("sei_svc->layers[i].rewriting_info_flag[j]: %d \n", sei_svc->layers[i].rewriting_info_flag[j]);
if( sei_svc->layers[i].rewriting_info_flag[j] )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].rewriting_profile_level_idc[j] = bs_read_u(b, 24); printf("sei_svc->layers[i].rewriting_profile_level_idc[j]: %d \n", sei_svc->layers[i].rewriting_profile_level_idc[j]);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].rewriting_avg_bitrate[j] = bs_read_u(b, 16); printf("sei_svc->layers[i].rewriting_avg_bitrate[j]: %d \n", sei_svc->layers[i].rewriting_avg_bitrate[j]);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->layers[i].rewriting_max_bitrate[j] = bs_read_u(b, 16); printf("sei_svc->layers[i].rewriting_max_bitrate[j]: %d \n", sei_svc->layers[i].rewriting_max_bitrate[j]);
}
}
}
}
if( sei_svc->priority_layer_info_present_flag )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr_num_dIds_minus1 = bs_read_ue(b); printf("sei_svc->pr_num_dIds_minus1: %d \n", sei_svc->pr_num_dIds_minus1);
for( int i = 0; i <= sei_svc->pr_num_dIds_minus1; i++ ) {
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr[i].pr_dependency_id = bs_read_u(b, 3); printf("sei_svc->pr[i].pr_dependency_id: %d \n", sei_svc->pr[i].pr_dependency_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr[i].pr_num_minus1 = bs_read_ue(b); printf("sei_svc->pr[i].pr_num_minus1: %d \n", sei_svc->pr[i].pr_num_minus1);
for( int j = 0; j <= sei_svc->pr[i].pr_num_minus1; j++ )
{
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr[i].pr_info[j].pr_id = bs_read_ue(b); printf("sei_svc->pr[i].pr_info[j].pr_id: %d \n", sei_svc->pr[i].pr_info[j].pr_id);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr[i].pr_info[j].pr_profile_level_idc = bs_read_u(b, 24); printf("sei_svc->pr[i].pr_info[j].pr_profile_level_idc: %d \n", sei_svc->pr[i].pr_info[j].pr_profile_level_idc);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr[i].pr_info[j].pr_avg_bitrate = bs_read_u(b, 16); printf("sei_svc->pr[i].pr_info[j].pr_avg_bitrate: %d \n", sei_svc->pr[i].pr_info[j].pr_avg_bitrate);
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); sei_svc->pr[i].pr_info[j].pr_max_bitrate = bs_read_u(b, 16); printf("sei_svc->pr[i].pr_info[j].pr_max_bitrate: %d \n", sei_svc->pr[i].pr_info[j].pr_max_bitrate);
}
}
}
}
// D.1 SEI payload syntax
void read_debug_sei_payload( h264_stream_t* h, bs_t* b )
{
sei_t* s = h->sei;
int i;
switch( s->payloadType )
{
case SEI_TYPE_SCALABILITY_INFO:
if( 1 )
{
s->sei_svc = (sei_scalability_info_t*)calloc( 1, sizeof(sei_scalability_info_t) );
}
read_debug_sei_scalability_info( h, b );
break;
default:
if( 1 )
{
s->data = (uint8_t*)calloc(1, s->payloadSize);
}
for ( i = 0; i < s->payloadSize; i++ )
printf("%ld.%d: ", (long int)(b->p - b->start), b->bits_left); s->data[i] = bs_read_u8(b); printf("s->data[i]: %d \n", s->data[i]);
}
//if( 1 )
// read_sei_end_bits(h, b);
}
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