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This commit is contained in:
Anshul Maheshwari 2014-06-15 13:33:28 +05:30
parent 7766628a7c
commit ff4ae8d6ae
2 changed files with 405 additions and 405 deletions
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756
src/ccextractor.c
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@ -119,7 +119,7 @@ void init_options (struct ccx_s_options *options)
options->fix_padding = 0; // Replace 0000 with 8080 in HDTV (needed for some cards)
options->norollup=0; // If 1, write one line at a time
options->forced_ru=0; // 0=Disabled, 1, 2 or 3=max lines in roll-up mode
options->trim_subs=0; // " Remove spaces at sides? "
options->trim_subs=0; // " Remove spaces at sides? "
options->gui_mode_reports=0; // If 1, output in stderr progress updates so the GUI can grab them
options->no_progress_bar=0; // If 1, suppress the output of the progress to stdout
options->sentence_cap =0 ; // FIX CASE? = Fix case?
@ -230,17 +230,17 @@ LLONG process_raw_with_field (void);
int main(int argc, char *argv[])
{
char *c;
char *c;
// Initialize some constants
init_ts();
// Initialize some constants
init_ts();
init_avc();
init_options (&ccx_options);
// Prepare write structures
init_write(&wbout1);
init_write(&wbout2);
// Prepare write structures
init_write(&wbout1);
init_write(&wbout2);
// Prepare 608 context
init_context_cc608(&context_cc608_field_1,1);
@ -252,34 +252,34 @@ int main(int argc, char *argv[])
xds_init();
//xds_cea608_test();
// Prepare time structures
init_boundary_time (&ccx_options.extraction_start);
init_boundary_time (&ccx_options.extraction_end);
init_boundary_time (&ccx_options.startcreditsnotbefore);
init_boundary_time (&ccx_options.startcreditsnotafter);
init_boundary_time (&ccx_options.startcreditsforatleast);
init_boundary_time (&ccx_options.startcreditsforatmost);
init_boundary_time (&ccx_options.endcreditsforatleast);
init_boundary_time (&ccx_options.endcreditsforatmost);
// Prepare time structures
init_boundary_time (&ccx_options.extraction_start);
init_boundary_time (&ccx_options.extraction_end);
init_boundary_time (&ccx_options.startcreditsnotbefore);
init_boundary_time (&ccx_options.startcreditsnotafter);
init_boundary_time (&ccx_options.startcreditsforatleast);
init_boundary_time (&ccx_options.startcreditsforatmost);
init_boundary_time (&ccx_options.endcreditsforatleast);
init_boundary_time (&ccx_options.endcreditsforatmost);
int show_myth_banner = 0;
int show_myth_banner = 0;
memset (&cea708services[0],0,63*sizeof (int));
parse_parameters (argc,argv);
parse_parameters (argc,argv);
if (num_input_files==0 && ccx_options.input_source==CCX_DS_FILE)
{
usage ();
fatal (EXIT_NO_INPUT_FILES, "(This help screen was shown because there were no input files)\n");
}
if (num_input_files>1 && ccx_options.live_stream)
{
fatal(EXIT_TOO_MANY_INPUT_FILES, "Live stream mode accepts only one input file.\n");
}
if (num_input_files && ccx_options.input_source==CCX_DS_NETWORK)
{
fatal(EXIT_TOO_MANY_INPUT_FILES, "UDP mode is not compatible with input files.\n");
}
{
usage ();
fatal (EXIT_NO_INPUT_FILES, "(This help screen was shown because there were no input files)\n");
}
if (num_input_files>1 && ccx_options.live_stream)
{
fatal(EXIT_TOO_MANY_INPUT_FILES, "Live stream mode accepts only one input file.\n");
}
if (num_input_files && ccx_options.input_source==CCX_DS_NETWORK)
{
fatal(EXIT_TOO_MANY_INPUT_FILES, "UDP mode is not compatible with input files.\n");
}
if (ccx_options.input_source==CCX_DS_NETWORK)
{
ccx_options.buffer_input=1; // Mandatory, because each datagram must be read complete.
@ -290,50 +290,50 @@ int main(int argc, char *argv[])
fatal (EXIT_NOT_CLASSIFIED, "Teletext page number could not be lower than 100 or higher than 899\n");
}
if (ccx_options.output_filename!=NULL)
{
// Use the given output file name for the field specified by
// the -1, -2 switch. If -12 is used, the filename is used for
// field 1.
if (ccx_options.extract==2)
wbout2.filename=ccx_options.output_filename;
else
wbout1.filename=ccx_options.output_filename;
}
if (ccx_options.output_filename!=NULL)
{
// Use the given output file name for the field specified by
// the -1, -2 switch. If -12 is used, the filename is used for
// field 1.
if (ccx_options.extract==2)
wbout2.filename=ccx_options.output_filename;
else
wbout1.filename=ccx_options.output_filename;
}
switch (ccx_options.write_format)
{
case CCX_OF_RAW:
extension = ".raw";
break;
case CCX_OF_SRT:
extension = ".srt";
break;
case CCX_OF_SAMI:
extension = ".smi";
break;
case CCX_OF_SMPTETT:
extension = ".ttml";
break;
case CCX_OF_TRANSCRIPT:
extension = ".txt";
break;
case CCX_OF_RCWT:
extension = ".bin";
break;
case CCX_OF_SPUPNG:
extension = ".xml";
break;
switch (ccx_options.write_format)
{
case CCX_OF_RAW:
extension = ".raw";
break;
case CCX_OF_SRT:
extension = ".srt";
break;
case CCX_OF_SAMI:
extension = ".smi";
break;
case CCX_OF_SMPTETT:
extension = ".ttml";
break;
case CCX_OF_TRANSCRIPT:
extension = ".txt";
break;
case CCX_OF_RCWT:
extension = ".bin";
break;
case CCX_OF_SPUPNG:
extension = ".xml";
break;
case CCX_OF_NULL:
extension = "";
break;
case CCX_OF_DVDRAW:
extension = ".dvdraw";
break;
default:
fatal (EXIT_BUG_BUG, "write_format doesn't have any legal value, this is a bug.\n");
}
params_dump();
default:
fatal (EXIT_BUG_BUG, "write_format doesn't have any legal value, this is a bug.\n");
}
params_dump();
// default teletext page
if (tlt_config.page > 0) {
@ -341,19 +341,19 @@ int main(int argc, char *argv[])
tlt_config.page = ((tlt_config.page / 100) << 8) | (((tlt_config.page / 10) % 10) << 4) | (tlt_config.page % 10);
}
if (auto_stream==CCX_SM_MCPOODLESRAW && ccx_options.write_format==CCX_OF_RAW)
{
fatal (EXIT_INCOMPATIBLE_PARAMETERS, "-in=raw can only be used if the output is a subtitle file.\n");
}
if (auto_stream==CCX_SM_RCWT && ccx_options.write_format==CCX_OF_RCWT && ccx_options.output_filename==NULL)
{
fatal (EXIT_INCOMPATIBLE_PARAMETERS,
"CCExtractor's binary format can only be used simultaneously for input and\noutput if the output file name is specified given with -o.\n");
}
if (auto_stream==CCX_SM_MCPOODLESRAW && ccx_options.write_format==CCX_OF_RAW)
{
fatal (EXIT_INCOMPATIBLE_PARAMETERS, "-in=raw can only be used if the output is a subtitle file.\n");
}
if (auto_stream==CCX_SM_RCWT && ccx_options.write_format==CCX_OF_RCWT && ccx_options.output_filename==NULL)
{
fatal (EXIT_INCOMPATIBLE_PARAMETERS,
"CCExtractor's binary format can only be used simultaneously for input and\noutput if the output file name is specified given with -o.\n");
}
buffer = (unsigned char *) malloc (BUFSIZE);
subline = (unsigned char *) malloc (SUBLINESIZE);
pesheaderbuf = (unsigned char *) malloc (188); // Never larger anyway
buffer = (unsigned char *) malloc (BUFSIZE);
subline = (unsigned char *) malloc (SUBLINESIZE);
pesheaderbuf = (unsigned char *) malloc (188); // Never larger anyway
switch (ccx_options.input_source)
{
@ -368,7 +368,7 @@ int main(int argc, char *argv[])
break;
}
if (basefilename == NULL)
fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n");
fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n");
switch (ccx_options.input_source)
{
case CCX_DS_FILE:
@ -381,27 +381,27 @@ int main(int argc, char *argv[])
strcpy (basefilename, basefilename_for_network);
break;
}
for (c=basefilename+strlen (basefilename)-1; c>basefilename &&
*c!='.'; c--) {;} // Get last .
if (*c=='.')
*c=0;
for (c=basefilename+strlen (basefilename)-1; c>basefilename &&
*c!='.'; c--) {;} // Get last .
if (*c=='.')
*c=0;
if (wbout1.filename==NULL)
{
wbout1.filename = (char *) malloc (strlen (basefilename)+3+strlen (extension));
wbout1.filename[0]=0;
}
if (wbout2.filename==NULL)
{
wbout2.filename = (char *) malloc (strlen (basefilename)+3+strlen (extension));
wbout2.filename[0]=0;
}
if (buffer == NULL || pesheaderbuf==NULL ||
wbout1.filename == NULL || wbout2.filename == NULL ||
subline==NULL || init_file_buffer() || general_608_init())
{
fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n");
}
if (wbout1.filename==NULL)
{
wbout1.filename = (char *) malloc (strlen (basefilename)+3+strlen (extension));
wbout1.filename[0]=0;
}
if (wbout2.filename==NULL)
{
wbout2.filename = (char *) malloc (strlen (basefilename)+3+strlen (extension));
wbout2.filename[0]=0;
}
if (buffer == NULL || pesheaderbuf==NULL ||
wbout1.filename == NULL || wbout2.filename == NULL ||
subline==NULL || init_file_buffer() || general_608_init())
{
fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n");
}
if (ccx_options.write_format!=CCX_OF_NULL)
{
@ -496,7 +496,7 @@ int main(int argc, char *argv[])
wbout2.fh=open (wbout2.filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, S_IREAD | S_IWRITE);
if (wbout2.fh==-1)
{
fatal (EXIT_FILE_CREATION_FAILED, "Failed\n");
fatal (EXIT_FILE_CREATION_FAILED, "Failed\n");
}
}
switch (ccx_options.write_format)
@ -534,14 +534,14 @@ int main(int argc, char *argv[])
if (ccx_options.teletext_mode == CCX_TXT_IN_USE) // Here, it would mean it was forced by user
telxcc_init();
fh_out_elementarystream = NULL;
if (ccx_options.out_elementarystream_filename!=NULL)
{
if ((fh_out_elementarystream = fopen (ccx_options.out_elementarystream_filename,"wb"))==NULL)
{
fatal (EXIT_FILE_CREATION_FAILED, "Unable to open clean file: %s\n",ccx_options.out_elementarystream_filename);
}
}
fh_out_elementarystream = NULL;
if (ccx_options.out_elementarystream_filename!=NULL)
{
if ((fh_out_elementarystream = fopen (ccx_options.out_elementarystream_filename,"wb"))==NULL)
{
fatal (EXIT_FILE_CREATION_FAILED, "Unable to open clean file: %s\n",ccx_options.out_elementarystream_filename);
}
}
if (ccx_options.line_terminator_lf)
encoded_crlf_length = encode_line (encoded_crlf,(unsigned char *) "\n");
else
@ -550,132 +550,132 @@ int main(int argc, char *argv[])
encoded_br_length = encode_line (encoded_br, (unsigned char *) "<br>");
build_parity_table();
build_parity_table();
// Initialize HDTV caption buffer
init_hdcc();
init_708(); // Init 708 decoders
// Initialize HDTV caption buffer
init_hdcc();
init_708(); // Init 708 decoders
time_t start, final;
time(&start);
time_t start, final;
time(&start);
processed_enough=0;
if (ccx_options.binary_concat)
{
total_inputsize=gettotalfilessize();
if (total_inputsize==-1)
fatal (EXIT_UNABLE_TO_DETERMINE_FILE_SIZE, "Failed to determine total file size.\n");
}
processed_enough=0;
if (ccx_options.binary_concat)
{
total_inputsize=gettotalfilessize();
if (total_inputsize==-1)
fatal (EXIT_UNABLE_TO_DETERMINE_FILE_SIZE, "Failed to determine total file size.\n");
}
while (switch_to_next_file(0) && !processed_enough)
{
prepare_for_new_file();
while (switch_to_next_file(0) && !processed_enough)
{
prepare_for_new_file();
if (auto_stream == CCX_SM_AUTODETECT)
{
detect_stream_type();
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
mprint ("\rFile seems to be an elementary stream, enabling ES mode\n");
break;
case CCX_SM_TRANSPORT:
mprint ("\rFile seems to be a transport stream, enabling TS mode\n");
break;
case CCX_SM_PROGRAM:
mprint ("\rFile seems to be a program stream, enabling PS mode\n");
break;
case CCX_SM_ASF:
mprint ("\rFile seems to be an ASF, enabling DVR-MS mode\n");
break;
case CCX_SM_WTV:
mprint ("\rFile seems to be a WTV, enabling WTV mode\n");
break;
case CCX_SM_MCPOODLESRAW:
mprint ("\rFile seems to be McPoodle raw data\n");
break;
case CCX_SM_RCWT:
mprint ("\rFile seems to be a raw caption with time data\n");
break;
if (auto_stream == CCX_SM_AUTODETECT)
{
detect_stream_type();
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
mprint ("\rFile seems to be an elementary stream, enabling ES mode\n");
break;
case CCX_SM_TRANSPORT:
mprint ("\rFile seems to be a transport stream, enabling TS mode\n");
break;
case CCX_SM_PROGRAM:
mprint ("\rFile seems to be a program stream, enabling PS mode\n");
break;
case CCX_SM_ASF:
mprint ("\rFile seems to be an ASF, enabling DVR-MS mode\n");
break;
case CCX_SM_WTV:
mprint ("\rFile seems to be a WTV, enabling WTV mode\n");
break;
case CCX_SM_MCPOODLESRAW:
mprint ("\rFile seems to be McPoodle raw data\n");
break;
case CCX_SM_RCWT:
mprint ("\rFile seems to be a raw caption with time data\n");
break;
case CCX_SM_MP4:
mprint ("\rFile seems to be a MP4\n");
break;
mprint ("\rFile seems to be a MP4\n");
break;
case CCX_SM_HEX_DUMP:
mprint ("\rFile seems to be an hexadecimal dump\n");
break;
case CCX_SM_MYTH:
case CCX_SM_AUTODETECT:
fatal(EXIT_BUG_BUG, "Cannot be reached!");
break;
}
}
else
{
stream_mode=auto_stream;
}
mprint ("\rFile seems to be an hexadecimal dump\n");
break;
case CCX_SM_MYTH:
case CCX_SM_AUTODETECT:
fatal(EXIT_BUG_BUG, "Cannot be reached!");
break;
}
}
else
{
stream_mode=auto_stream;
}
/* -----------------------------------------------------------------
MAIN LOOP
----------------------------------------------------------------- */
/* -----------------------------------------------------------------
MAIN LOOP
----------------------------------------------------------------- */
// The myth loop autodetect will only be used with ES or PS streams
switch (ccx_options.auto_myth)
{
case 0:
// Use whatever stream mode says
break;
case 1:
// Force stream mode to myth
stream_mode=CCX_SM_MYTH;
break;
case 2:
// autodetect myth files, but only if it does not conflict with
// the current stream mode
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
case CCX_SM_PROGRAM:
if ( detect_myth() )
{
stream_mode=CCX_SM_MYTH;
}
break;
default:
// Keep stream_mode
break;
}
break;
}
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
// The myth loop autodetect will only be used with ES or PS streams
switch (ccx_options.auto_myth)
{
case 0:
// Use whatever stream mode says
break;
case 1:
// Force stream mode to myth
stream_mode=CCX_SM_MYTH;
break;
case 2:
// autodetect myth files, but only if it does not conflict with
// the current stream mode
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
case CCX_SM_PROGRAM:
if ( detect_myth() )
{
stream_mode=CCX_SM_MYTH;
}
break;
default:
// Keep stream_mode
break;
}
break;
}
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
if (!ccx_options.use_gop_as_pts) // If !0 then the user selected something
ccx_options.use_gop_as_pts = 1; // Force GOP timing for ES
case CCX_SM_TRANSPORT:
case CCX_SM_PROGRAM:
case CCX_SM_ASF:
case CCX_SM_WTV:
case CCX_SM_TRANSPORT:
case CCX_SM_PROGRAM:
case CCX_SM_ASF:
case CCX_SM_WTV:
if (!ccx_options.use_gop_as_pts) // If !0 then the user selected something
ccx_options.use_gop_as_pts = 0;
mprint ("\rAnalyzing data in general mode\n");
general_loop();
break;
case CCX_SM_MCPOODLESRAW:
mprint ("\rAnalyzing data in McPoodle raw mode\n");
raw_loop();
break;
case CCX_SM_RCWT:
mprint ("\rAnalyzing data in CCExtractor's binary format\n");
rcwt_loop();
break;
case CCX_SM_MYTH:
mprint ("\rAnalyzing data in MythTV mode\n");
show_myth_banner = 1;
myth_loop();
mprint ("\rAnalyzing data in general mode\n");
general_loop();
break;
case CCX_SM_MCPOODLESRAW:
mprint ("\rAnalyzing data in McPoodle raw mode\n");
raw_loop();
break;
case CCX_SM_RCWT:
mprint ("\rAnalyzing data in CCExtractor's binary format\n");
rcwt_loop();
break;
case CCX_SM_MYTH:
mprint ("\rAnalyzing data in MythTV mode\n");
show_myth_banner = 1;
myth_loop();
break;
case CCX_SM_MP4:
mprint ("\rAnalyzing data with GPAC (MP4 library)\n");
mprint ("\rAnalyzing data with GPAC (MP4 library)\n");
close_input_file(); // No need to have it open. GPAC will do it for us
processmp4 (inputfile[0]);
break;
@ -683,107 +683,107 @@ int main(int argc, char *argv[])
close_input_file(); // processhex will open it in text mode
processhex (inputfile[0]);
break;
case CCX_SM_AUTODETECT:
fatal(EXIT_BUG_BUG, "Cannot be reached!");
break;
}
case CCX_SM_AUTODETECT:
fatal(EXIT_BUG_BUG, "Cannot be reached!");
break;
}
mprint("\n");
dbg_print(CCX_DMT_608, "\nTime stamps after last caption block was written:\n");
dbg_print(CCX_DMT_608, "Last time stamps: PTS: %s (%+2dF) ",
print_mstime( (LLONG) (sync_pts/(MPEG_CLOCK_FREQ/1000)
+frames_since_ref_time*1000.0/current_fps) ),
frames_since_ref_time);
dbg_print(CCX_DMT_608, "GOP: %s \n", print_mstime(gop_time.ms) );
mprint("\n");
dbg_print(CCX_DMT_608, "\nTime stamps after last caption block was written:\n");
dbg_print(CCX_DMT_608, "Last time stamps: PTS: %s (%+2dF) ",
print_mstime( (LLONG) (sync_pts/(MPEG_CLOCK_FREQ/1000)
+frames_since_ref_time*1000.0/current_fps) ),
frames_since_ref_time);
dbg_print(CCX_DMT_608, "GOP: %s \n", print_mstime(gop_time.ms) );
// Blocks since last PTS/GOP time stamp.
dbg_print(CCX_DMT_608, "Calc. difference: PTS: %s (%+3lldms incl.) ",
print_mstime( (LLONG) ((sync_pts-min_pts)/(MPEG_CLOCK_FREQ/1000)
+ fts_offset + frames_since_ref_time*1000.0/current_fps)),
fts_offset + (LLONG) (frames_since_ref_time*1000.0/current_fps) );
dbg_print(CCX_DMT_608, "GOP: %s (%+3dms incl.)\n",
print_mstime((LLONG)(gop_time.ms
-first_gop_time.ms
+get_fts_max()-fts_at_gop_start)),
(int)(get_fts_max()-fts_at_gop_start));
// When padding is active the CC block time should be within
// 1000/29.97 us of the differences.
dbg_print(CCX_DMT_608, "Max. FTS: %s (without caption blocks since then)\n",
print_mstime(get_fts_max()));
// Blocks since last PTS/GOP time stamp.
dbg_print(CCX_DMT_608, "Calc. difference: PTS: %s (%+3lldms incl.) ",
print_mstime( (LLONG) ((sync_pts-min_pts)/(MPEG_CLOCK_FREQ/1000)
+ fts_offset + frames_since_ref_time*1000.0/current_fps)),
fts_offset + (LLONG) (frames_since_ref_time*1000.0/current_fps) );
dbg_print(CCX_DMT_608, "GOP: %s (%+3dms incl.)\n",
print_mstime((LLONG)(gop_time.ms
-first_gop_time.ms
+get_fts_max()-fts_at_gop_start)),
(int)(get_fts_max()-fts_at_gop_start));
// When padding is active the CC block time should be within
// 1000/29.97 us of the differences.
dbg_print(CCX_DMT_608, "Max. FTS: %s (without caption blocks since then)\n",
print_mstime(get_fts_max()));
if (stat_hdtv)
{
mprint ("\rCC type 0: %d (%s)\n", cc_stats[0], cc_types[0]);
mprint ("CC type 1: %d (%s)\n", cc_stats[1], cc_types[1]);
mprint ("CC type 2: %d (%s)\n", cc_stats[2], cc_types[2]);
mprint ("CC type 3: %d (%s)\n", cc_stats[3], cc_types[3]);
}
mprint ("\nTotal frames time: %s (%u frames at %.2ffps)\n",
print_mstime( (LLONG)(total_frames_count*1000/current_fps) ),
total_frames_count, current_fps);
if (total_pulldownframes)
mprint ("incl. pulldown frames: %s (%u frames at %.2ffps)\n",
print_mstime( (LLONG)(total_pulldownframes*1000/current_fps) ),
total_pulldownframes, current_fps);
if (pts_set >= 1 && min_pts != 0x01FFFFFFFFLL)
{
LLONG postsyncms = (LLONG) (frames_since_last_gop*1000/current_fps);
mprint ("\nMin PTS: %s\n",
print_mstime( min_pts/(MPEG_CLOCK_FREQ/1000) - fts_offset));
if (pts_big_change)
mprint ("(Reference clock was reset at some point, Min PTS is approximated)\n");
mprint ("Max PTS: %s\n",
print_mstime( sync_pts/(MPEG_CLOCK_FREQ/1000) + postsyncms));
if (stat_hdtv)
{
mprint ("\rCC type 0: %d (%s)\n", cc_stats[0], cc_types[0]);
mprint ("CC type 1: %d (%s)\n", cc_stats[1], cc_types[1]);
mprint ("CC type 2: %d (%s)\n", cc_stats[2], cc_types[2]);
mprint ("CC type 3: %d (%s)\n", cc_stats[3], cc_types[3]);
}
mprint ("\nTotal frames time: %s (%u frames at %.2ffps)\n",
print_mstime( (LLONG)(total_frames_count*1000/current_fps) ),
total_frames_count, current_fps);
if (total_pulldownframes)
mprint ("incl. pulldown frames: %s (%u frames at %.2ffps)\n",
print_mstime( (LLONG)(total_pulldownframes*1000/current_fps) ),
total_pulldownframes, current_fps);
if (pts_set >= 1 && min_pts != 0x01FFFFFFFFLL)
{
LLONG postsyncms = (LLONG) (frames_since_last_gop*1000/current_fps);
mprint ("\nMin PTS: %s\n",
print_mstime( min_pts/(MPEG_CLOCK_FREQ/1000) - fts_offset));
if (pts_big_change)
mprint ("(Reference clock was reset at some point, Min PTS is approximated)\n");
mprint ("Max PTS: %s\n",
print_mstime( sync_pts/(MPEG_CLOCK_FREQ/1000) + postsyncms));
mprint ("Length: %s\n",
print_mstime( sync_pts/(MPEG_CLOCK_FREQ/1000) + postsyncms
- min_pts/(MPEG_CLOCK_FREQ/1000) + fts_offset ));
}
// dvr-ms files have invalid GOPs
if (gop_time.inited && first_gop_time.inited && stream_mode != CCX_SM_ASF)
{
mprint ("\nInitial GOP time: %s\n",
print_mstime(first_gop_time.ms));
mprint ("Final GOP time: %s%+3dF\n",
print_mstime(gop_time.ms),
frames_since_last_gop);
mprint ("Diff. GOP length: %s%+3dF",
print_mstime(gop_time.ms - first_gop_time.ms),
frames_since_last_gop);
mprint (" (%s)\n",
print_mstime(gop_time.ms - first_gop_time.ms
+(LLONG) ((frames_since_last_gop)*1000/29.97)) );
}
mprint ("Length: %s\n",
print_mstime( sync_pts/(MPEG_CLOCK_FREQ/1000) + postsyncms
- min_pts/(MPEG_CLOCK_FREQ/1000) + fts_offset ));
}
// dvr-ms files have invalid GOPs
if (gop_time.inited && first_gop_time.inited && stream_mode != CCX_SM_ASF)
{
mprint ("\nInitial GOP time: %s\n",
print_mstime(first_gop_time.ms));
mprint ("Final GOP time: %s%+3dF\n",
print_mstime(gop_time.ms),
frames_since_last_gop);
mprint ("Diff. GOP length: %s%+3dF",
print_mstime(gop_time.ms - first_gop_time.ms),
frames_since_last_gop);
mprint (" (%s)\n",
print_mstime(gop_time.ms - first_gop_time.ms
+(LLONG) ((frames_since_last_gop)*1000/29.97)) );
}
if (false_pict_header)
mprint ("\nNumber of likely false picture headers (discarded): %d\n",false_pict_header);
if (false_pict_header)
mprint ("\nNumber of likely false picture headers (discarded): %d\n",false_pict_header);
if (stat_numuserheaders)
mprint("\nTotal user data fields: %d\n", stat_numuserheaders);
if (stat_dvdccheaders)
mprint("DVD-type user data fields: %d\n", stat_dvdccheaders);
if (stat_scte20ccheaders)
mprint("SCTE-20 type user data fields: %d\n", stat_scte20ccheaders);
if (stat_replay4000headers)
mprint("ReplayTV 4000 user data fields: %d\n", stat_replay4000headers);
if (stat_replay5000headers)
mprint("ReplayTV 5000 user data fields: %d\n", stat_replay5000headers);
if (stat_hdtv)
mprint("HDTV type user data fields: %d\n", stat_hdtv);
if (stat_dishheaders)
mprint("Dish Network user data fields: %d\n", stat_dishheaders);
if (stat_divicom)
{
mprint("CEA608/Divicom user data fields: %d\n", stat_divicom);
if (stat_numuserheaders)
mprint("\nTotal user data fields: %d\n", stat_numuserheaders);
if (stat_dvdccheaders)
mprint("DVD-type user data fields: %d\n", stat_dvdccheaders);
if (stat_scte20ccheaders)
mprint("SCTE-20 type user data fields: %d\n", stat_scte20ccheaders);
if (stat_replay4000headers)
mprint("ReplayTV 4000 user data fields: %d\n", stat_replay4000headers);
if (stat_replay5000headers)
mprint("ReplayTV 5000 user data fields: %d\n", stat_replay5000headers);
if (stat_hdtv)
mprint("HDTV type user data fields: %d\n", stat_hdtv);
if (stat_dishheaders)
mprint("Dish Network user data fields: %d\n", stat_dishheaders);
if (stat_divicom)
{
mprint("CEA608/Divicom user data fields: %d\n", stat_divicom);
mprint("\n\nNOTE! The CEA 608 / Divicom standard encoding for closed\n");
mprint("caption is not well understood!\n\n");
mprint("Please submit samples to the developers.\n\n\n");
}
mprint("\n\nNOTE! The CEA 608 / Divicom standard encoding for closed\n");
mprint("caption is not well understood!\n\n");
mprint("Please submit samples to the developers.\n\n\n");
}
// Add one frame as fts_max marks the beginning of the last frame,
// but we need the end.
fts_global += fts_max + (LLONG) (1000.0/current_fps);
// Add one frame as fts_max marks the beginning of the last frame,
// but we need the end.
fts_global += fts_max + (LLONG) (1000.0/current_fps);
// CFS: At least in Hauppage mode, cb_field can be responsible for ALL the
// timing (cb_fields having a huge number and fts_now and fts_global being 0 all
// the time), so we need to take that into account in fts_global before resetting
@ -792,93 +792,93 @@ int main(int argc, char *argv[])
fts_global += cb_field1*1001/3;
else
fts_global += cb_field2*1001/3;
// Reset counters - This is needed if some captions are still buffered
// and need to be written after the last file is processed.
cb_field1 = 0; cb_field2 = 0; cb_708 = 0;
fts_now = 0;
fts_max = 0;
} // file loop
close_input_file();
if (fh_out_elementarystream!=NULL)
fclose (fh_out_elementarystream);
// Reset counters - This is needed if some captions are still buffered
// and need to be written after the last file is processed.
cb_field1 = 0; cb_field2 = 0; cb_708 = 0;
fts_now = 0;
fts_max = 0;
} // file loop
close_input_file();
if (fh_out_elementarystream!=NULL)
fclose (fh_out_elementarystream);
flushbuffer (&wbout1,false);
flushbuffer (&wbout2,false);
flushbuffer (&wbout1,false);
flushbuffer (&wbout2,false);
prepare_for_new_file (); // To reset counters used by handle_end_of_data()
prepare_for_new_file (); // To reset counters used by handle_end_of_data()
if (wbout1.fh!=-1)
{
if (ccx_options.write_format==CCX_OF_SPUPNG)
{
if (wbout1.fh!=-1)
{
if (ccx_options.write_format==CCX_OF_SPUPNG)
{
handle_end_of_data(&context_cc608_field_1);
}
if (ccx_options.write_format==CCX_OF_SMPTETT || ccx_options.write_format==CCX_OF_SAMI ||
}
if (ccx_options.write_format==CCX_OF_SMPTETT || ccx_options.write_format==CCX_OF_SAMI ||
ccx_options.write_format==CCX_OF_SRT || ccx_options.write_format==CCX_OF_TRANSCRIPT)
{
{
handle_end_of_data(&context_cc608_field_1);
}
else if(ccx_options.write_format==CCX_OF_RCWT)
{
// Write last header and data
writercwtdata (NULL);
}
if (ccx_options.end_credits_text!=NULL)
}
else if(ccx_options.write_format==CCX_OF_RCWT)
{
// Write last header and data
writercwtdata (NULL);
}
if (ccx_options.end_credits_text!=NULL)
try_to_add_end_credits(&context_cc608_field_1);
write_subtitle_file_footer(context_cc608_field_1.out);
}
if (wbout2.fh!=-1)
{
if (ccx_options.write_format==CCX_OF_SPUPNG)
{
}
if (wbout2.fh!=-1)
{
if (ccx_options.write_format==CCX_OF_SPUPNG)
{
handle_end_of_data(&context_cc608_field_2);
}
if (ccx_options.write_format==CCX_OF_SMPTETT || ccx_options.write_format==CCX_OF_SAMI ||
}
if (ccx_options.write_format==CCX_OF_SMPTETT || ccx_options.write_format==CCX_OF_SAMI ||
ccx_options.write_format==CCX_OF_SRT || ccx_options.write_format==CCX_OF_TRANSCRIPT)
{
{
handle_end_of_data(&context_cc608_field_2);
}
if (ccx_options.end_credits_text!=NULL)
}
if (ccx_options.end_credits_text!=NULL)
try_to_add_end_credits(&context_cc608_field_2);
write_subtitle_file_footer(context_cc608_field_2.out);
}
}
telxcc_close();
flushbuffer (&wbout1,true);
flushbuffer (&wbout2,true);
time (&final);
flushbuffer (&wbout1,true);
flushbuffer (&wbout2,true);
time (&final);
long proc_time=(long) (final-start);
mprint ("\rDone, processing time = %ld seconds\n", proc_time);
if (proc_time>0)
{
LLONG ratio=(get_fts_max()/10)/proc_time;
unsigned s1=(unsigned) (ratio/100);
unsigned s2=(unsigned) (ratio%100);
mprint ("Performance (real length/process time) = %u.%02u\n",
s1, s2);
}
dbg_print(CCX_DMT_708, "The 708 decoder was reset [%d] times.\n",resets_708);
long proc_time=(long) (final-start);
mprint ("\rDone, processing time = %ld seconds\n", proc_time);
if (proc_time>0)
{
LLONG ratio=(get_fts_max()/10)/proc_time;
unsigned s1=(unsigned) (ratio/100);
unsigned s2=(unsigned) (ratio%100);
mprint ("Performance (real length/process time) = %u.%02u\n",
s1, s2);
}
dbg_print(CCX_DMT_708, "The 708 decoder was reset [%d] times.\n",resets_708);
if (ccx_options.teletext_mode == CCX_TXT_IN_USE)
mprint ( "Teletext decoder: %"PRIu32" packets processed, %"PRIu32" SRT frames written.\n", tlt_packet_counter, tlt_frames_produced);
if (processed_enough)
{
mprint ("\rNote: Processing was cancelled before all data was processed because\n");
mprint ("\rone or more user-defined limits were reached.\n");
}
if (processed_enough)
{
mprint ("\rNote: Processing was cancelled before all data was processed because\n");
mprint ("\rone or more user-defined limits were reached.\n");
}
if (ccblocks_in_avc_lost>0)
{
mprint ("Total caption blocks received: %d\n", ccblocks_in_avc_total);
mprint ("Total caption blocks lost: %d\n", ccblocks_in_avc_lost);
}
mprint ("This is beta software. Report issues to carlos at ccextractor org...\n");
if (show_myth_banner)
{
mprint ("NOTICE: Due to the major rework in 0.49, we needed to change part of the timing\n");
mprint ("code in the MythTV's branch. Please report results to the address above. If\n");
mprint ("something is broken it will be fixed. Thanks\n");
}
mprint ("This is beta software. Report issues to carlos at ccextractor org...\n");
if (show_myth_banner)
{
mprint ("NOTICE: Due to the major rework in 0.49, we needed to change part of the timing\n");
mprint ("code in the MythTV's branch. Please report results to the address above. If\n");
mprint ("something is broken it will be fixed. Thanks\n");
}
return EXIT_OK;
}

54
src/ccextractor.h
View File

@ -28,9 +28,9 @@ extern int ccblocks_in_avc_lost; // CC blocks found by the AVC code lost due to
struct ccx_boundary_time
{
int hh,mm,ss;
LLONG time_in_ms;
int set;
int hh,mm,ss;
LLONG time_in_ms;
int set;
};
struct ccx_s_options // Options from user parameters
@ -110,11 +110,11 @@ struct ccx_s_options // Options from user parameters
struct ts_payload
{
unsigned char *start; // Payload start
unsigned length; // Payload length
unsigned pesstart; // PES or PSI start
unsigned pid; // Stream PID
int counter; // continuity counter
unsigned char *start; // Payload start
unsigned length; // Payload length
unsigned pesstart; // PES or PSI start
unsigned pid; // Stream PID
int counter; // continuity counter
int transport_error; // 0 = packet OK, non-zero damaged
};
@ -138,22 +138,22 @@ struct PMT_entry
struct ccx_s_write
{
int fh;
char *filename;
int fh;
char *filename;
void* spupng_data;
};
struct gop_time_code
{
int drop_frame_flag;
int time_code_hours;
int time_code_minutes;
int marker_bit;
int time_code_seconds;
int time_code_pictures;
int inited;
LLONG ms;
int drop_frame_flag;
int time_code_hours;
int time_code_minutes;
int marker_bit;
int time_code_seconds;
int time_code_pictures;
int inited;
LLONG ms;
};
@ -176,15 +176,15 @@ struct file_report_t
// Stuff for telcc.cpp
struct ccx_s_teletext_config {
uint8_t verbose : 1; // should telxcc be verbose?
uint16_t page; // teletext page containing cc we want to filter
uint16_t tid; // 13-bit packet ID for teletext stream
double offset; // time offset in seconds
uint8_t bom : 1; // print UTF-8 BOM characters at the beginning of output
uint8_t nonempty : 1; // produce at least one (dummy) frame
// uint8_t se_mode : 1; // search engine compatible mode => Uses CCExtractor's write_format
// uint64_t utc_refvalue; // UTC referential value => Moved to CCExtractor global, so can be used for 608 too
uint16_t user_page; // Page selected by user, which MIGHT be different to 'page' depending on autodetection stuff
uint8_t verbose : 1; // should telxcc be verbose?
uint16_t page; // teletext page containing cc we want to filter
uint16_t tid; // 13-bit packet ID for teletext stream
double offset; // time offset in seconds
uint8_t bom : 1; // print UTF-8 BOM characters at the beginning of output
uint8_t nonempty : 1; // produce at least one (dummy) frame
// uint8_t se_mode : 1; // search engine compatible mode => Uses CCExtractor's write_format
// uint64_t utc_refvalue; // UTC referential value => Moved to CCExtractor global, so can be used for 608 too
uint16_t user_page; // Page selected by user, which MIGHT be different to 'page' depending on autodetection stuff
};
#define buffered_skip(bytes) if (bytes<=bytesinbuffer-filebuffer_pos) { \