/
ttml_patch.txt
362 lines (356 loc) · 13 KB
/
ttml_patch.txt
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diff -Naur ccextractor.0.63/src/608.cpp ccextractor.0.63.jk/src/608.cpp
--- ccextractor.0.63/src/608.cpp 2012-08-16 05:15:32.000000000 -0400
+++ ccextractor.0.63.jk/src/608.cpp 2012-09-20 12:18:36.000000000 -0400
@@ -53,6 +53,11 @@
</HEAD>\n\n\
<BODY>\n";
+const char *smptett_header =
+"<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n\
+<tt xmlns=\"http://www.w3.org/ns/ttml\" xml:lang=\"en\">\n\
+<body>\n<div>\n" ;
+
const char *command_type[] =
{
"Unknown",
@@ -209,19 +214,28 @@
void write_subtitle_file_footer (struct s_write *wb)
{
- switch (write_format)
+ switch (write_format)
{
- case OF_SAMI:
- sprintf ((char *) str,"</BODY></SAMI>\n");
- if (encoding!=ENC_UNICODE)
- {
- dbg_print(DMT_608, "\r%s\n", str);
- }
- enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
- write (wb->fh, enc_buffer,enc_buffer_used);
- break;
- default: // Nothing to do. Only SAMI has a footer
- break;
+ case OF_SAMI:
+ sprintf ((char *) str,"</BODY></SAMI>\n");
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ break;
+ case OF_SMPTETT:
+ sprintf ((char *) str,"</div></body></tt>\n");
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ break;
+ default: // Nothing to do. Only SAMI has a footer
+ break;
}
}
@@ -238,6 +252,12 @@
enc_buffer_used=encode_line (enc_buffer,(unsigned char *) sami_header);
write (wb->fh, enc_buffer,enc_buffer_used);
break;
+ case OF_SMPTETT: // This header brought to you by McPoodle's CCASDI
+ //fprintf_encoded (wb->fh, sami_header);
+ GUARANTEE(strlen (smptett_header)*3);
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) smptett_header);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ break;
case OF_RCWT: // Write header
write (wb->fh, rcwt_header, sizeof(rcwt_header));
break;
@@ -345,6 +365,11 @@
try_to_add_start_credits(wb);
wrote_something = write_cc_buffer_as_sami (data,wb);
break;
+ case OF_SMPTETT:
+ if (!startcredits_displayed && start_credits_text!=NULL)
+ try_to_add_start_credits(wb);
+ wrote_something = write_cc_buffer_as_smptett (data,wb);
+ break;
case OF_TRANSCRIPT:
wrote_something = write_cc_buffer_as_transcript (data,wb);
break;
diff -Naur ccextractor.0.63/src/608.h ccextractor.0.63.jk/src/608.h
--- ccextractor.0.63/src/608.h 2012-08-16 05:15:33.000000000 -0400
+++ ccextractor.0.63.jk/src/608.h 2012-09-12 15:48:18.000000000 -0400
@@ -19,6 +19,8 @@
void correct_case (int line_num, struct eia608_screen *data);
int write_cc_buffer_as_sami (struct eia608_screen *data, struct s_write *wb);
void write_stringz_as_sami (char *string, struct s_write *wb, LLONG ms_start, LLONG ms_end);
+int write_cc_buffer_as_smptett (struct eia608_screen *data, struct s_write *wb);
+void write_stringz_as_smptett (char *string, struct s_write *wb, LLONG ms_start, LLONG ms_end);
unsigned encode_line (unsigned char *buffer, unsigned char *text);
void correct_case (int line_num, struct eia608_screen *data);
void capitalize (int line_num, struct eia608_screen *data);
diff -Naur ccextractor.0.63/src/608_helpers.cpp ccextractor.0.63.jk/src/608_helpers.cpp
--- ccextractor.0.63/src/608_helpers.cpp 2012-08-16 05:15:34.000000000 -0400
+++ ccextractor.0.63.jk/src/608_helpers.cpp 2012-09-12 15:33:26.000000000 -0400
@@ -354,6 +354,9 @@
case OF_SAMI:
write_stringz_as_sami(end_credits_text,wb,st,end);
break;
+ case OF_SMPTETT:
+ write_stringz_as_smptett(end_credits_text,wb,st,end);
+ break ;
default:
// Do nothing for the rest
break;
@@ -406,6 +409,9 @@
case OF_SAMI:
write_stringz_as_sami(start_credits_text,wb,st,end);
break;
+ case OF_SMPTETT:
+ write_stringz_as_smptett(start_credits_text,wb,st,end);
+ break;
default:
// Do nothing for the rest
break;
diff -Naur ccextractor.0.63/src/608_smptett.cpp ccextractor.0.63.jk/src/608_smptett.cpp
--- ccextractor.0.63/src/608_smptett.cpp 1969-12-31 19:00:00.000000000 -0500
+++ ccextractor.0.63.jk/src/608_smptett.cpp 2012-11-19 12:36:08.000000000 -0500
@@ -0,0 +1,156 @@
+#include "ccextractor.h"
+
+// Produces minimally-compliant SMPTE Timed Text (W3C TTML)
+// format-compatible output
+
+// See http://www.w3.org/TR/ttaf1-dfxp/ and
+// https://www.smpte.org/sites/default/files/st2052-1-2010.pdf
+
+// Copyright (C) 2012 John Kemp
+
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+
+// This program 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 General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+void write_stringz_as_smptett (char *string, struct s_write *wb, LLONG ms_start, LLONG ms_end)
+{
+ unsigned h1,m1,s1,ms1;
+ unsigned h2,m2,s2,ms2;
+
+ mstotime (ms_start,&h1,&m1,&s1,&ms1);
+ mstotime (ms_end-1,&h2,&m2,&s2,&ms2);
+
+ sprintf ((char *) str,"<p begin=\"%02u:%02u:%02u,%03u\" end=\"%02u:%02u:%02u,%03u\">\r\n",h1,m1,s1,ms1, h2,m2,s2,ms2);
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ int len=strlen (string);
+ unsigned char *unescaped= (unsigned char *) malloc (len+1);
+ unsigned char *el = (unsigned char *) malloc (len*3+1); // Be generous
+ if (el==NULL || unescaped==NULL)
+ fatal (EXIT_NOT_ENOUGH_MEMORY, "In write_stringz_as_sami() - not enough memory.\n");
+ int pos_r=0;
+ int pos_w=0;
+ // Scan for \n in the string and replace it with a 0
+ while (pos_r<len)
+ {
+ if (string[pos_r]=='\\' && string[pos_r+1]=='n')
+ {
+ unescaped[pos_w]=0;
+ pos_r+=2;
+ }
+ else
+ {
+ unescaped[pos_w]=string[pos_r];
+ pos_r++;
+ }
+ pos_w++;
+ }
+ unescaped[pos_w]=0;
+ // Now read the unescaped string (now several string'z and write them)
+ unsigned char *begin=unescaped;
+ while (begin<unescaped+len)
+ {
+ unsigned int u = encode_line (el, begin);
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r");
+ dbg_print(DMT_608, "%s\n",subline);
+ }
+ write (wb->fh, el, u);
+ //write (wb->fh, encoded_br, encoded_br_length);
+
+ write (wb->fh, encoded_crlf, encoded_crlf_length);
+ begin+= strlen ((const char *) begin)+1;
+ }
+
+ sprintf ((char *) str,"</p>\n");
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ sprintf ((char *) str,"<p begin=\"%02u:%02u:%02u,%03u\">\n\n",h2,m2,s2,ms2);
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ sprintf ((char *) str,"</p>\n");
+}
+
+
+
+int write_cc_buffer_as_smptett (struct eia608_screen *data, struct s_write *wb)
+{
+ unsigned h1,m1,s1,ms1;
+ unsigned h2,m2,s2,ms2;
+ int wrote_something=0;
+ LLONG startms = wb->data608->current_visible_start_ms;
+
+ startms+=subs_delay;
+ if (startms<0) // Drop screens that because of subs_delay start too early
+ return 0;
+
+ LLONG endms = get_visible_end()+subs_delay;
+ endms--; // To prevent overlapping with next line.
+ mstotime (startms,&h1,&m1,&s1,&ms1);
+ mstotime (endms-1,&h2,&m2,&s2,&ms2);
+
+ sprintf ((char *) str,"<p begin=\"%02u:%02u:%02u,%03u\" end=\"%02u:%02u:%02u,%03u\">\n",h1,m1,s1,ms1, h2,m2,s2,ms2);
+
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+ for (int i=0;i<15;i++)
+ {
+ if (data->row_used[i])
+ {
+ int length = get_decoder_line_encoded (subline, i, data);
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r");
+ dbg_print(DMT_608, "%s\n",subline);
+ }
+ write (wb->fh, subline, length);
+ wrote_something=1;
+ //if (i!=14)
+ //write (wb->fh, encoded_br, encoded_br_length);
+ write (wb->fh,encoded_crlf, encoded_crlf_length);
+ }
+ }
+ sprintf ((char *) str,"</p>\n");
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ write (wb->fh, enc_buffer,enc_buffer_used);
+
+ if (encoding!=ENC_UNICODE)
+ {
+ dbg_print(DMT_608, "\r%s\n", str);
+ }
+ enc_buffer_used=encode_line (enc_buffer,(unsigned char *) str);
+ //write (wb->fh, enc_buffer,enc_buffer_used);
+
+ return wrote_something;
+}
diff -Naur ccextractor.0.63/src/ccextractor.cpp ccextractor.0.63.jk/src/ccextractor.cpp
--- ccextractor.0.63/src/ccextractor.cpp 2012-08-16 05:33:10.000000000 -0400
+++ ccextractor.0.63.jk/src/ccextractor.cpp 2012-09-12 15:40:53.000000000 -0400
@@ -238,6 +238,9 @@
case OF_SAMI:
extension = ".smi";
break;
+ case OF_SMPTETT:
+ extension = ".ttml";
+ break;
case OF_TRANSCRIPT:
extension = ".txt";
break;
@@ -659,7 +662,7 @@
if (wbout1.fh!=-1)
{
- if (write_format==OF_SAMI || write_format==OF_SRT || write_format==OF_TRANSCRIPT)
+ if (write_format==OF_SMPTETT || write_format==OF_SAMI || write_format==OF_SRT || write_format==OF_TRANSCRIPT)
{
handle_end_of_data (&wbout1);
}
@@ -674,7 +677,7 @@
}
if (wbout2.fh!=-1)
{
- if (write_format==OF_SAMI || write_format==OF_SRT || write_format==OF_TRANSCRIPT)
+ if (write_format==OF_SMPTETT || write_format==OF_SAMI || write_format==OF_SRT || write_format==OF_TRANSCRIPT)
{
handle_end_of_data (&wbout2);
}
diff -Naur ccextractor.0.63/src/ccextractor.h ccextractor.0.63.jk/src/ccextractor.h
--- ccextractor.0.63/src/ccextractor.h 2012-08-16 05:33:10.000000000 -0400
+++ ccextractor.0.63.jk/src/ccextractor.h 2012-09-12 12:09:45.000000000 -0400
@@ -121,12 +121,13 @@
enum output_format
{
- OF_RAW = 0,
- OF_SRT = 1,
- OF_SAMI = 2,
- OF_TRANSCRIPT = 3,
- OF_RCWT = 4,
- OF_NULL = 5
+ OF_RAW = 0,
+ OF_SRT = 1,
+ OF_SAMI = 2,
+ OF_TRANSCRIPT = 3,
+ OF_RCWT = 4,
+ OF_NULL = 5,
+ OF_SMPTETT = 6
};
enum stream_mode_enum
@@ -701,4 +702,4 @@
extern uint32_t tlt_frames_produced;
void tlt_process_pes_packet(uint8_t *buffer, uint16_t size) ;
void telxcc_init(void);
-void telxcc_close(void);
\ No newline at end of file
+void telxcc_close(void);
diff -Naur ccextractor.0.63/src/output.cpp ccextractor.0.63.jk/src/output.cpp
--- ccextractor.0.63/src/output.cpp 2012-08-16 05:15:40.000000000 -0400
+++ ccextractor.0.63.jk/src/output.cpp 2012-09-12 15:41:38.000000000 -0400
@@ -32,7 +32,8 @@
if (wb)
writeraw (data,length,wb);
}
- else if (write_format==OF_SAMI ||
+ else if (write_format==OF_SMPTETT ||
+ write_format==OF_SAMI ||
write_format==OF_SRT ||
write_format==OF_TRANSCRIPT ||
write_format==OF_NULL)
diff -Naur ccextractor.0.63/src/params.cpp ccextractor.0.63.jk/src/params.cpp
--- ccextractor.0.63/src/params.cpp 2012-08-16 05:15:42.000000000 -0400
+++ ccextractor.0.63.jk/src/params.cpp 2012-09-12 12:02:38.000000000 -0400
@@ -281,6 +281,8 @@
write_format=OF_RAW;
rawmode=1;
}
+ else if (strcmp (format, "smptett")==0)
+ write_format=OF_SMPTETT ;
else
fatal (EXIT_MALFORMED_PARAMETER, "Unknown output file format: %s\n", format);
}