152 lines
6.1 KiB
Diff
152 lines
6.1 KiB
Diff
From 58a34b8fabf4d0e9e1984fb603a97f52fb934a09 Mon Sep 17 00:00:00 2001
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From: scimmia9286 <scimmia9286@yahoo.co.jp>
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Date: Thu, 22 Apr 2021 20:26:45 +0900
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Subject: [PATCH] Fixed DRCS parser bug
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---
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src/decoder.c | 3 ++-
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src/drcs.c | 12 ++++++++----
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src/drcs.h | 2 +-
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src/parser.c | 25 +++++++++++++++++++++----
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4 files changed, 32 insertions(+), 10 deletions(-)
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diff --git a/src/decoder.c b/src/decoder.c
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index 2b77f38..c9d6ac3 100644
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--- a/src/decoder.c
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+++ b/src/decoder.c
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@@ -1139,9 +1139,10 @@ static int decoder_handle_time( arib_decoder_t *decoder )
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return 1;
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break;
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default:
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- if( i_mode == 1 && c >= 0x40 && c <= 0x7F )
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+ if( i_mode == 1 && c >= 0x40 && c <= 0x7F ) {
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decoder->i_control_time += c & 0x3f;
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return 1;
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+ }
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return 0;
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}
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if( i_mode == 0 )
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diff --git a/src/drcs.c b/src/drcs.c
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index 114d846..8ff8d4f 100644
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--- a/src/drcs.c
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+++ b/src/drcs.c
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@@ -406,15 +406,19 @@ static void save_drcs_pattern_data_image(
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void save_drcs_pattern(
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arib_instance_t *p_instance,
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int i_width, int i_height,
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- int i_depth, const int8_t* p_patternData )
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+ int i_depth, const int8_t* p_patternData,
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+ int16_t i_CharacterCode )
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{
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+// int i_drcsPage = (i_CharacterCode >> 16) & 0xff;
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+ int i_code = (i_CharacterCode & 0xff) - 0x20;
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char* psz_hash = get_drcs_pattern_data_hash( p_instance,
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i_width, i_height, i_depth, p_patternData );
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- strncpy( p_instance->p->drcs_hash_table[p_instance->p->i_drcs_num], psz_hash, 32 );
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- p_instance->p->drcs_hash_table[p_instance->p->i_drcs_num][32] = '\0';
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+ strncpy( p_instance->p->drcs_hash_table[i_code-1], psz_hash, 32 );
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+ p_instance->p->drcs_hash_table[i_code-1][32] = '\0';
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- p_instance->p->i_drcs_num++;
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+ p_instance->p->i_drcs_num = i_code > p_instance->p->i_drcs_num ?
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+ i_code : p_instance->p->i_drcs_num;
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save_drcs_pattern_data_image( p_instance, psz_hash,
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i_width, i_height, i_depth, p_patternData );
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diff --git a/src/drcs.h b/src/drcs.h
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index 274ff44..9c1533e 100644
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--- a/src/drcs.h
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+++ b/src/drcs.h
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@@ -77,6 +77,6 @@ typedef struct drcs_data_s
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bool apply_drcs_conversion_table( arib_instance_t * );
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bool load_drcs_conversion_table( arib_instance_t * );
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-void save_drcs_pattern( arib_instance_t *, int, int, int, const int8_t* );
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+void save_drcs_pattern( arib_instance_t *, int, int, int, const int8_t*, int16_t );
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#endif
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diff --git a/src/parser.c b/src/parser.c
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index 1403dd6..6db27ae 100644
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--- a/src/parser.c
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+++ b/src/parser.c
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@@ -79,7 +79,6 @@ static void parse_data_unit_DRCS( arib_parser_t *p_parser, bs_t *p_bs,
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uint8_t i_data_unit_parameter,
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uint32_t i_data_unit_size )
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{
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- p_parser->p_instance->p->i_drcs_num = 0;
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#ifdef ARIBSUB_GEN_DRCS_DATA
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if( p_parser->p_drcs_data != NULL )
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{
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@@ -119,7 +118,7 @@ static void parse_data_unit_DRCS( arib_parser_t *p_parser, bs_t *p_bs,
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for( int i = 0; i < i_NumberOfCode; i++ )
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{
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- bs_skip( p_bs, 16 ); /* i_character_code */
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+ int16_t i_CharacterCode = bs_read( p_bs, 16 ); /* i_character_code */
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p_parser->i_data_unit_size += 2;
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uint8_t i_NumberOfFont = bs_read( p_bs, 8 );
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p_parser->i_data_unit_size += 1;
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@@ -139,7 +138,11 @@ static void parse_data_unit_DRCS( arib_parser_t *p_parser, bs_t *p_bs,
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for( int j = 0; j < i_NumberOfFont; j++ )
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{
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+#ifdef ARIBSUB_GEN_DRCS_DATA
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+ int8_t i_fontId = bs_read( p_bs, 4 ); /* i_fontID */
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+#else
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bs_skip( p_bs, 4 ); /* i_fontID */
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+#endif //ARIBSUB_GEN_DRCS_DATA
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uint8_t i_mode = bs_read( p_bs, 4 );
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p_parser->i_data_unit_size += 1;
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@@ -206,18 +209,26 @@ static void parse_data_unit_DRCS( arib_parser_t *p_parser, bs_t *p_bs,
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#ifdef ARIBSUB_GEN_DRCS_DATA
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save_drcs_pattern( p_parser->p_instance, i_width, i_height, i_depth + 2,
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- p_drcs_pattern_data->p_patternData );
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+ p_drcs_pattern_data->p_patternData, i_CharacterCode );
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#else
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save_drcs_pattern( p_parser->p_instance, i_width, i_height, i_depth + 2,
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- p_patternData );
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+ p_patternData, i_CharacterCode);
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free( p_patternData );
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#endif //ARIBSUB_GEN_DRCS_DATA
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}
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else
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{
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+#ifdef ARIBSUB_GEN_DRCS_DATA
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+ int8_t i_regionX = bs_read( p_bs, 8 ); /* i_regionX */
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+#else
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bs_skip( p_bs, 8 ); /* i_regionX */
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+#endif //ARIBSUB_GEN_DRCS_DATA
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p_parser->i_data_unit_size += 1;
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+#ifdef ARIBSUB_GEN_DRCS_DATA
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+ int8_t i_regionY = bs_read( p_bs, 8 ); /* i_regionY */
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+#else
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bs_skip( p_bs, 8 ); /* i_regionY */
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+#endif //ARIBSUB_GEN_DRCS_DATA
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p_parser->i_data_unit_size += 1;
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uint16_t i_geometricData_length = bs_read( p_bs, 16 );
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p_parser->i_data_unit_size += 2;
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@@ -245,7 +256,11 @@ static void parse_data_unit_DRCS( arib_parser_t *p_parser, bs_t *p_bs,
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for( int k = 0; k < i_geometricData_length ; k++ )
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{
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+#ifdef ARIBSUB_GEN_DRCS_DATA
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+ int8_t i_geometricData = bs_read( p_bs, 8 ); /* i_geometric_data */
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+#else
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bs_skip( p_bs, 8 ); /* i_geometric_data */
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+#endif //ARIBSUB_GEN_DRCS_DATA
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p_parser->i_data_unit_size += 1;
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#ifdef ARIBSUB_GEN_DRCS_DATA
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@@ -344,6 +359,8 @@ static void parse_caption_management_data( arib_parser_t *p_parser, bs_t *p_bs )
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p_parser->i_data_unit_size = 0;
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p_parser->i_subtitle_data_size = 0;
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p_parser->psz_subtitle_data = NULL;
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+ p_parser->p_instance->p->i_drcs_num = 0;
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+ memset(p_parser->p_instance->p->drcs_hash_table, 0, sizeof(p_parser->p_instance->p->drcs_hash_table));
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if( i_data_unit_loop_length > 0 )
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{
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p_parser->psz_subtitle_data = (unsigned char*) calloc(
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