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freebsd
GitHub Repository: freebsd/freebsd-ports-kde
 Path: blob/main/multimedia/aribb24/files/patch-src_decoder.c
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https://github.com/scimmia9286/aribb24/commit/fa54dee41aa38560f02868b24f911a24c33780a8

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--- src/decoder.c.orig	2019-09-16 15:57:19 UTC

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+++ src/decoder.c

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@@ -82,6 +82,7 @@ struct arib_decoder_t

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     int (*handle_g2)(arib_decoder_t *, int);

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     int (*handle_g3)(arib_decoder_t *, int);

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     int kanji_ku;

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+    int drcs_plane;

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     int i_control_time;

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@@ -448,11 +449,8 @@ static int decoder_handle_drcs( arib_decoder_t *decode

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 {

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     unsigned int uc;

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-    uc = 0;

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-    if( c < decoder->p_instance->p->i_drcs_num )

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-    {

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-        uc = decoder->p_instance->p->drcs_conv_table[c];

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-    }

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+    uc = decoder->p_instance->p->drcs_conv_table[decoder->drcs_plane-1][c];

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+

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     if( uc == 0 )

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     {

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         /* uc = 0x3000; */ /* WHITESPACE */

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@@ -555,6 +553,7 @@ static int decoder_handle_esc( arib_decoder_t *decoder

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 {

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     int c;

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     int (**handle)(arib_decoder_t *, int);

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+    int drcs = 0;

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     handle = &decoder->handle_g0;

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     while( decoder_pull( decoder, &c ) != 0 )

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@@ -562,6 +561,7 @@ static int decoder_handle_esc( arib_decoder_t *decoder

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         switch( c )

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         {

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             case 0x20: // DRCS

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+	    	drcs = 1;

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                 break;

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             case 0x24:

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             case 0x28:

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@@ -585,12 +585,29 @@ static int decoder_handle_esc( arib_decoder_t *decoder

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                 return 1;

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             case 0x39:

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             case 0x3b:

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-            case 0x42:

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                 *handle = decoder_handle_kanji;

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                 return 1;

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+	    case 0x42:

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+	    	if (drcs==1)

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+		{

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+			decoder->drcs_plane = c-0x40;

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+			*handle = decoder_handle_drcs;

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+		}

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+		else

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+		{

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+			*handle = decoder_handle_kanji;

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+		}

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             case 0x36:

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             case 0x4a:

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-                *handle = decoder_handle_alnum;

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+	    	if (drcs==1)

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+		{

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+			decoder->drcs_plane = c-0x40;

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+			*handle = decoder_handle_drcs;

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+		}

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+		else

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+		{

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+			*handle = decoder_handle_alnum;

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+		}

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                 return 1;

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             case 0x40:

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             case 0x41:

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@@ -608,6 +625,7 @@ static int decoder_handle_esc( arib_decoder_t *decoder

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             case 0x4d:

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             case 0x4e:

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             case 0x4f:

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+	    	decoder->drcs_plane = c-0x40;

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                 *handle = decoder_handle_drcs;

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                 return 1;

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             case 0x6e: //LS2

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@@ -1401,6 +1419,7 @@ void arib_initialize_decoder( arib_decoder_t* decoder 

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     decoder->handle_g2 = decoder_handle_hiragana;

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     decoder->handle_g3 = decoder_handle_katakana;

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     decoder->kanji_ku = -1;

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+    decoder->drcs_plane = -1;

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     decoder->i_control_time = 0;

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