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Reflecting changes of library source code in the ccextractor source code

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This commit is contained in:
Diptanshu8 2017-06-27 06:21:39 +00:00
parent 2ed2c27906
commit 3e99dc2955
4 changed files with 142 additions and 565 deletions
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169
src/ccextractor.c
View File

@ -5,30 +5,11 @@ License: GPL 2.0
*/
#include "ccextractor.h"
#ifdef ENABLE_OCR
#include <allheaders.h>
#endif
#include <stdio.h>
#include "lib_ccx.h"
#include "configuration.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include "ccx_common_option.h"
#include "ccx_mp4.h"
#include "hardsubx.h"
#include "ccx_share.h"
#ifdef WITH_LIBCURL
CURL *curl;
CURLcode res;
#endif
#if defined(ENABLE_OCR) && defined(_WIN32)
#define LEPT_MSG_SEVERITY L_SEVERITY_NONE
#endif
struct lib_ccx_ctx *signal_ctx;
volatile int terminate_asap = 0;
//struct ccx_s_options ccx_options;
//struct lib_ccx_ctx *signal_ctx;
//volatile int terminate_asap = 0;
void sigusr1_handler(int sig)
{
@ -59,44 +40,26 @@ void print_end_msg()
mprint("https://github.com/CCExtractor/ccextractor/issues\n");
}
struct ccx_s_options ccx_options;
int main(int argc, char *argv[])
{
struct lib_ccx_ctx *ctx;
int api_start(struct ccx_s_options api_options){
struct lib_ccx_ctx *ctx;
struct lib_cc_decode *dec_ctx = NULL;
int ret = 0, tmp;
enum ccx_stream_mode_enum stream_mode;
init_options (&ccx_options);
parse_configuration(&ccx_options);
ret = parse_parameters (&ccx_options, argc, argv);
if (ret == EXIT_NO_INPUT_FILES)
{
print_usage ();
fatal (EXIT_NO_INPUT_FILES, "(This help screen was shown because there were no input files)\n");
}
else if (ret == EXIT_WITH_HELP)
{
return EXIT_OK;
}
else if (ret != EXIT_OK)
{
exit(ret);
}
#if defined(ENABLE_OCR) && defined(_WIN32)
setMsgSeverity(LEPT_MSG_SEVERITY);
#endif
#ifdef ENABLE_HARDSUBX
if(ccx_options.hardsubx)
if(api_options.hardsubx)
{
// Perform burned in subtitle extraction
hardsubx(&ccx_options);
hardsubx(&api_options);
return 0;
}
#endif
// Initialize CCExtractor libraries
ctx = init_libraries(&ccx_options);
ctx = init_libraries(&api_options);
if (!ctx && errno == ENOMEM)
fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n");
else if (!ctx && errno == EINVAL)
@ -130,11 +93,11 @@ 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 (ccx_options.transcript_settings.xds)
if (api_options.transcript_settings.xds)
{
if (ccx_options.write_format != CCX_OF_TRANSCRIPT)
if (api_options.write_format != CCX_OF_TRANSCRIPT)
{
ccx_options.transcript_settings.xds = 0;
api_options.transcript_settings.xds = 0;
mprint ("Warning: -xds ignored, XDS can only be exported to transcripts at this time.\n");
}
}
@ -143,7 +106,7 @@ int main(int argc, char *argv[])
time_t start, final;
time(&start);
if (ccx_options.binary_concat)
if (api_options.binary_concat)
{
ctx->total_inputsize=get_total_file_size(ctx);
if (ctx->total_inputsize < 0)
@ -173,16 +136,16 @@ int main(int argc, char *argv[])
terminate_asap = 0;
#ifdef ENABLE_SHARING
if (ccx_options.translate_enabled && ctx->num_input_files > 1)
if (api_options.translate_enabled && ctx->num_input_files > 1)
{
mprint("[share] WARNING: simultaneous translation of several input files is not supported yet\n");
ccx_options.translate_enabled = 0;
ccx_options.sharing_enabled = 0;
api_options.translate_enabled = 0;
api_options.sharing_enabled = 0;
}
if (ccx_options.translate_enabled)
if (api_options.translate_enabled)
{
mprint("[share] launching translate service\n");
ccx_share_launch_translator(ccx_options.translate_langs, ccx_options.translate_key);
ccx_share_launch_translator(api_options.translate_langs, api_options.translate_key);
}
#endif //ENABLE_SHARING
ret = 0;
@ -190,7 +153,7 @@ int main(int argc, char *argv[])
{
prepare_for_new_file(ctx);
#ifdef ENABLE_SHARING
if (ccx_options.sharing_enabled)
if (api_options.sharing_enabled)
ccx_share_start(ctx->basefilename);
#endif //ENABLE_SHARING
@ -218,8 +181,8 @@ int main(int argc, char *argv[])
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
if (!api_options.use_gop_as_pts) // If !0 then the user selected something
api_options.use_gop_as_pts = 1; // Force GOP timing for ES
ccx_common_timing_settings.is_elementary_stream = 1;
case CCX_SM_TRANSPORT:
case CCX_SM_PROGRAM:
@ -229,9 +192,9 @@ int main(int argc, char *argv[])
#ifdef ENABLE_FFMPEG
case CCX_SM_FFMPEG:
#endif
if (!ccx_options.use_gop_as_pts) // If !0 then the user selected something
ccx_options.use_gop_as_pts = 0;
if (ccx_options.ignore_pts_jumps)
if (!api_options.use_gop_as_pts) // If !0 then the user selected something
api_options.use_gop_as_pts = 0;
if (api_options.ignore_pts_jumps)
ccx_common_timing_settings.disable_sync_check = 1;
mprint ("\rAnalyzing data in general mode\n");
tmp = general_loop(ctx);
@ -260,7 +223,7 @@ int main(int argc, char *argv[])
{
fatal (EXIT_INCOMPATIBLE_PARAMETERS, "MP4 requires an actual file, it's not possible to read from a stream, including stdin.\n");
}
if(ccx_options.extract_chapters)
if(api_options.extract_chapters)
{
tmp = dumpchapters(ctx, &ctx->mp4_cfg, ctx->inputfile[ctx->current_file]);
}
@ -268,7 +231,7 @@ int main(int argc, char *argv[])
{
tmp = processmp4(ctx, &ctx->mp4_cfg, ctx->inputfile[ctx->current_file]);
}
if (ccx_options.print_file_reports)
if (api_options.print_file_reports)
print_file_report(ctx);
if (!ret) ret = tmp;
break;
@ -338,7 +301,7 @@ int main(int argc, char *argv[])
dec_ctx->timing->fts_max = 0;
#ifdef ENABLE_SHARING
if (ccx_options.sharing_enabled)
if (api_options.sharing_enabled)
{
ccx_share_stream_done(ctx->basefilename);
ccx_share_stop();
@ -459,3 +422,81 @@ int main(int argc, char *argv[])
}
return ret ? EXIT_OK : EXIT_NO_CAPTIONS;
}
struct ccx_s_options* api_init_options(){
init_options(&ccx_options);
return &ccx_options;
}
void checking_configuration_file(struct ccx_s_options api_options){
parse_configuration(&api_options);
}
int compile_params(struct ccx_s_options *api_options,int argc){
api_options->myarguments = realloc(api_options->myarguments, (api_options->argument_count+1) * sizeof *api_options->myarguments);
api_options->myarguments[api_options->argument_count] = malloc(strlen("./ccextractor")+1);
strcpy(api_options->myarguments[api_options->argument_count], "./ccextractor");
api_options->argument_count++;
// int i=0;
//while(i<api_options->argument_count){
// mprint("argument[%d] = %s",i++,api_options->myarguments[i]);
//}
// mprint("argument_count = %d\n",api_options->argument_count);
//Cyclic rotation for bringing the ./ccextractor param to the start of the arguments array
int i = 0;
char* temp = NULL;
temp = realloc(temp,strlen(api_options->myarguments[0])+1);
strcpy(temp,api_options->myarguments[0]);
//mprint("Temp = %s \t argument[0] = %s \t argument[count-1] = %s\n",temp,api_options->myarguments[0],api_options->myarguments[api_options->argument_count-1]);
api_options->myarguments[0] = realloc(api_options->myarguments[0],strlen(api_options->myarguments[api_options->argument_count-1])+1);
strcpy(api_options->myarguments[0],api_options->myarguments[api_options->argument_count-1]);
//mprint("Temp = %s \t argument[0] = %s \t argument[count-1] = %s\n",temp,api_options->myarguments[0],api_options->myarguments[api_options->argument_count-1]);
api_options->myarguments[api_options->argument_count-1] = realloc(api_options->myarguments[api_options->argument_count-1],strlen(temp)+1);
strcpy(api_options->myarguments[api_options->argument_count-1],temp);
//mprint("Temp = %s \t argument[0] = %s \t argument[count-1] = %s\n",temp,api_options->myarguments[0],api_options->myarguments[api_options->argument_count-1]);
int ret = parse_parameters (api_options, api_options->argument_count, api_options->myarguments);
if (ret == EXIT_NO_INPUT_FILES)
{
print_usage ();
fatal (EXIT_NO_INPUT_FILES, "(This help screen was shown because there were no input files)\n");
}
else if (ret == EXIT_WITH_HELP)
{
return EXIT_OK;
}
else if (ret != EXIT_OK)
{
exit(ret);
}
return EXIT_OK;
}
void api_add_param(struct ccx_s_options* api_options,char* arg){
api_options->myarguments = realloc(api_options->myarguments, (api_options->argument_count+1) * sizeof *api_options->myarguments);
api_options->myarguments[api_options->argument_count] = malloc(strlen(arg)+1);
strcpy(api_options->myarguments[api_options->argument_count], arg);
api_options->argument_count++;
}
char * api_param(struct ccx_s_options* api_options, int count){
return api_options->myarguments[count];
}
int api_param_count(struct ccx_s_options* api_options){
return api_options->argument_count;
}
int main(int argc, char* argv[]){
int i;
struct ccx_s_options* api_options = api_init_options();
checking_configuration_file(*api_options);
for(i = 1; i < argc; i++) {
api_add_param(api_options,argv[i]);
}
int compile_ret = compile_params(api_options,argc);
int start_ret = api_start(*api_options);
return 1;
}

38
src/ccextractor.h
View File

@ -1,5 +1,41 @@
void sigusr1_handler(int sig);
#ifndef CCEXTRACTOR_H
#define CCEXTRACTOR_H
#ifdef ENABLE_OCR
#include <allheaders.h>
#endif
#include <stdio.h>
#include "lib_ccx/lib_ccx.h"
#include "lib_ccx/configuration.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include "lib_ccx/ccx_common_option.h"
#include "lib_ccx/ccx_mp4.h"
#include "lib_ccx/hardsubx.h"
#include "lib_ccx/ccx_share.h"
#ifdef WITH_LIBCURL
CURL *curl;
CURLcode res;
#endif
#if defined(ENABLE_OCR) && defined(_WIN32)
#define LEPT_MSG_SEVERITY L_SEVERITY_NONE
#endif
struct ccx_s_options ccx_options;
struct lib_ccx_ctx *signal_ctx;
volatile int terminate_asap = 0;
struct ccx_s_options* api_init_options();
void checking_configuration_file(struct ccx_s_options api_options);
int compile_params(struct ccx_s_options *api_options,int argc);
void api_add_param(struct ccx_s_options* api_options,char* arg);
int api_start(struct ccx_s_options api_options);
int api_param_count(struct ccx_s_options* api_options);
char * api_param(struct ccx_s_options* api_options, int count);
void sigterm_handler(int sig);
void sigint_handler(int sig);
void print_end_msg();
int main(int argc, char *argv[]);
#endif //CCEXTRACTOR_H

462
src/ccextractorapi.c
View File

@ -1,462 +0,0 @@
#include "ccextractorapi.h"
#include "ccextractor.h"
#include <stdio.h>
struct ccx_s_options ccx_options;
struct lib_ccx_ctx *signal_ctx;
int api_start(struct ccx_s_options api_options){
struct lib_ccx_ctx *ctx;
struct lib_cc_decode *dec_ctx = NULL;
int ret = 0, tmp;
enum ccx_stream_mode_enum stream_mode;
#if defined(ENABLE_OCR) && defined(_WIN32)
setMsgSeverity(LEPT_MSG_SEVERITY);
#endif
#ifdef ENABLE_HARDSUBX
if(api_options.hardsubx)
{
// Perform burned in subtitle extraction
hardsubx(&api_options);
return 0;
}
#endif
// Initialize CCExtractor libraries
ctx = init_libraries(&api_options);
if (!ctx && errno == ENOMEM)
fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n");
else if (!ctx && errno == EINVAL)
fatal (CCX_COMMON_EXIT_BUG_BUG, "Invalid option to CCextractor Library\n");
else if (!ctx && errno == EPERM)
fatal (CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Unable to create output file: Operation not permitted.\n");
else if (!ctx && errno == EACCES)
fatal (CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Unable to create output file: Permission denied\n");
else if (!ctx)
fatal (EXIT_NOT_CLASSIFIED, "Unable to create Library Context %d\n",errno);
#ifdef WITH_LIBCURL
curl_global_init(CURL_GLOBAL_ALL);
/* get a curl handle */
curl = curl_easy_init();
if (!curl)
{
curl_global_cleanup(); // Must be done even on init fail
fatal (EXIT_NOT_CLASSIFIED, "Unable to init curl.");
}
#endif
int show_myth_banner = 0;
params_dump(ctx);
// default teletext page
if (tlt_config.page > 0) {
// dec to BCD, magazine pages numbers are in BCD (ETSI 300 706)
tlt_config.page = ((tlt_config.page / 100) << 8) | (((tlt_config.page / 10) % 10) << 4) | (tlt_config.page % 10);
}
if (api_options.transcript_settings.xds)
{
if (api_options.write_format != CCX_OF_TRANSCRIPT)
{
api_options.transcript_settings.xds = 0;
mprint ("Warning: -xds ignored, XDS can only be exported to transcripts at this time.\n");
}
}
time_t start, final;
time(&start);
if (api_options.binary_concat)
{
ctx->total_inputsize=get_total_file_size(ctx);
if (ctx->total_inputsize < 0)
{
switch (ctx->total_inputsize)
{
case -1*ENOENT:
fatal(EXIT_NO_INPUT_FILES, "Failed to open file: File does not exist.");
case -1*EACCES:
fatal(EXIT_READ_ERROR, "Failed to open file: Unable to access");
case -1*EINVAL:
fatal(EXIT_READ_ERROR, "Failed to open file: Invalid opening flag.");
case -1*EMFILE:
fatal(EXIT_TOO_MANY_INPUT_FILES, "Failed to open file: Too many files are open.");
default:
fatal(EXIT_READ_ERROR, "Failed to open file: Reason unknown");
}
}
}
#ifndef _WIN32
signal_ctx = ctx;
m_signal(SIGINT, sigint_handler);
m_signal(SIGTERM, sigterm_handler);
m_signal(SIGUSR1, sigusr1_handler);
#endif
terminate_asap = 0;
#ifdef ENABLE_SHARING
if (api_options.translate_enabled && ctx->num_input_files > 1)
{
mprint("[share] WARNING: simultaneous translation of several input files is not supported yet\n");
api_options.translate_enabled = 0;
api_options.sharing_enabled = 0;
}
if (api_options.translate_enabled)
{
mprint("[share] launching translate service\n");
ccx_share_launch_translator(api_options.translate_langs, api_options.translate_key);
}
#endif //ENABLE_SHARING
ret = 0;
while (switch_to_next_file(ctx, 0))
{
prepare_for_new_file(ctx);
#ifdef ENABLE_SHARING
if (api_options.sharing_enabled)
ccx_share_start(ctx->basefilename);
#endif //ENABLE_SHARING
stream_mode = ctx->demux_ctx->get_stream_mode(ctx->demux_ctx);
// Disable sync check for raw formats - they have the right timeline.
// Also true for bin formats, but -nosync might have created a
// broken timeline for debug purposes.
// Disable too in MP4, specs doesn't say that there can't be a jump
switch (stream_mode)
{
case CCX_SM_MCPOODLESRAW:
case CCX_SM_RCWT:
case CCX_SM_MP4:
#ifdef WTV_DEBUG
case CCX_SM_HEX_DUMP:
#endif
ccx_common_timing_settings.disable_sync_check = 1;
break;
default:
break;
}
/* -----------------------------------------------------------------
MAIN LOOP
----------------------------------------------------------------- */
switch (stream_mode)
{
case CCX_SM_ELEMENTARY_OR_NOT_FOUND:
if (!api_options.use_gop_as_pts) // If !0 then the user selected something
api_options.use_gop_as_pts = 1; // Force GOP timing for ES
ccx_common_timing_settings.is_elementary_stream = 1;
case CCX_SM_TRANSPORT:
case CCX_SM_PROGRAM:
case CCX_SM_ASF:
case CCX_SM_WTV:
case CCX_SM_GXF:
#ifdef ENABLE_FFMPEG
case CCX_SM_FFMPEG:
#endif
if (!api_options.use_gop_as_pts) // If !0 then the user selected something
api_options.use_gop_as_pts = 0;
if (api_options.ignore_pts_jumps)
ccx_common_timing_settings.disable_sync_check = 1;
mprint ("\rAnalyzing data in general mode\n");
tmp = general_loop(ctx);
if (!ret) ret = tmp;
break;
case CCX_SM_MCPOODLESRAW:
mprint ("\rAnalyzing data in McPoodle raw mode\n");
tmp = raw_loop(ctx);
if (!ret) ret = tmp;
break;
case CCX_SM_RCWT:
mprint ("\rAnalyzing data in CCExtractor's binary format\n");
tmp = rcwt_loop(ctx);
if (!ret) ret = tmp;
break;
case CCX_SM_MYTH:
mprint ("\rAnalyzing data in MythTV mode\n");
show_myth_banner = 1;
tmp = myth_loop(ctx);
if (!ret) ret = tmp;
break;
case CCX_SM_MP4:
mprint ("\rAnalyzing data with GPAC (MP4 library)\n");
close_input_file(ctx); // No need to have it open. GPAC will do it for us
if (ctx->current_file == -1) // We don't have a file to open, must be stdin, and GPAC is incompatible with stdin
{
fatal (EXIT_INCOMPATIBLE_PARAMETERS, "MP4 requires an actual file, it's not possible to read from a stream, including stdin.\n");
}
if(api_options.extract_chapters)
{
tmp = dumpchapters(ctx, &ctx->mp4_cfg, ctx->inputfile[ctx->current_file]);
}
else
{
tmp = processmp4(ctx, &ctx->mp4_cfg, ctx->inputfile[ctx->current_file]);
}
if (api_options.print_file_reports)
print_file_report(ctx);
if (!ret) ret = tmp;
break;
case CCX_SM_MKV:
mprint ("\rAnalyzing data in Matroska mode\n");
tmp = matroska_loop(ctx);
if (!ret) ret = tmp;
break;
#ifdef WTV_DEBUG
case CCX_SM_HEX_DUMP:
close_input_file(ctx); // process_hex will open it in text mode
process_hex (ctx, ctx->inputfile[0]);
break;
#endif
case CCX_SM_AUTODETECT:
fatal(CCX_COMMON_EXIT_BUG_BUG, "Cannot be reached!");
break;
}
list_for_each_entry(dec_ctx, &ctx->dec_ctx_head, list, struct lib_cc_decode)
{
mprint("\n");
dbg_print(CCX_DMT_DECODER_608, "\nTime stamps after last caption block was written:\n");
dbg_print(CCX_DMT_DECODER_608, "GOP: %s \n", print_mstime_static(gop_time.ms) );
dbg_print(CCX_DMT_DECODER_608, "GOP: %s (%+3dms incl.)\n",
print_mstime_static((LLONG)(gop_time.ms
-first_gop_time.ms
+get_fts_max(dec_ctx->timing)-fts_at_gop_start)),
(int)(get_fts_max(dec_ctx->timing)-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_DECODER_608, "Max. FTS: %s (without caption blocks since then)\n",
print_mstime_static(get_fts_max(dec_ctx->timing)));
if (dec_ctx->codec == CCX_CODEC_ATSC_CC)
{
mprint ("\nTotal frames time: %s (%u frames at %.2ffps)\n",
print_mstime_static( (LLONG)(total_frames_count*1000/current_fps) ),
total_frames_count, current_fps);
}
if (ctx->stat_hdtv)
{
mprint ("\rCC type 0: %d (%s)\n", dec_ctx->cc_stats[0], cc_types[0]);
mprint ("CC type 1: %d (%s)\n", dec_ctx->cc_stats[1], cc_types[1]);
mprint ("CC type 2: %d (%s)\n", dec_ctx->cc_stats[2], cc_types[2]);
mprint ("CC type 3: %d (%s)\n", dec_ctx->cc_stats[3], cc_types[3]);
}
// Add one frame as fts_max marks the beginning of the last frame,
// but we need the end.
dec_ctx->timing->fts_global += dec_ctx->timing->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
// counters.
if (cb_field1!=0)
dec_ctx->timing->fts_global += cb_field1*1001/3;
else if (cb_field2!=0)
dec_ctx->timing->fts_global += cb_field2*1001/3;
else
dec_ctx->timing->fts_global += cb_708*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;
dec_ctx->timing->fts_now = 0;
dec_ctx->timing->fts_max = 0;
#ifdef ENABLE_SHARING
if (api_options.sharing_enabled)
{
ccx_share_stream_done(ctx->basefilename);
ccx_share_stop();
}
#endif //ENABLE_SHARING
if (dec_ctx->total_pulldownframes)
mprint ("incl. pulldown frames: %s (%u frames at %.2ffps)\n",
print_mstime_static( (LLONG)(dec_ctx->total_pulldownframes*1000/current_fps) ),
dec_ctx->total_pulldownframes, current_fps);
if (dec_ctx->timing->pts_set >= 1 && dec_ctx->timing->min_pts != 0x01FFFFFFFFLL)
{
LLONG postsyncms = (LLONG) (dec_ctx->frames_since_last_gop*1000/current_fps);
mprint ("\nMin PTS: %s\n",
print_mstime_static( dec_ctx->timing->min_pts/(MPEG_CLOCK_FREQ/1000) - dec_ctx->timing->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_static( dec_ctx->timing->sync_pts/(MPEG_CLOCK_FREQ/1000) + postsyncms));
mprint ("Length: %s\n",
print_mstime_static( dec_ctx->timing->sync_pts/(MPEG_CLOCK_FREQ/1000) + postsyncms
- dec_ctx->timing->min_pts/(MPEG_CLOCK_FREQ/1000) + dec_ctx->timing->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_static(first_gop_time.ms));
mprint ("Final GOP time: %s%+3dF\n",
print_mstime_static(gop_time.ms),
dec_ctx->frames_since_last_gop);
mprint ("Diff. GOP length: %s%+3dF",
print_mstime_static(gop_time.ms - first_gop_time.ms),
dec_ctx->frames_since_last_gop);
mprint (" (%s)\n\n",
print_mstime_static(gop_time.ms - first_gop_time.ms
+(LLONG) ((dec_ctx->frames_since_last_gop)*1000/29.97)) );
}
if (dec_ctx->false_pict_header)
mprint ("\nNumber of likely false picture headers (discarded): %d\n",dec_ctx->false_pict_header);
if (dec_ctx->stat_numuserheaders)
mprint("\nTotal user data fields: %d\n", dec_ctx->stat_numuserheaders);
if (dec_ctx->stat_dvdccheaders)
mprint("DVD-type user data fields: %d\n", dec_ctx->stat_dvdccheaders);
if (dec_ctx->stat_scte20ccheaders)
mprint("SCTE-20 type user data fields: %d\n", dec_ctx->stat_scte20ccheaders);
if (dec_ctx->stat_replay4000headers)
mprint("ReplayTV 4000 user data fields: %d\n", dec_ctx->stat_replay4000headers);
if (dec_ctx->stat_replay5000headers)
mprint("ReplayTV 5000 user data fields: %d\n", dec_ctx->stat_replay5000headers);
if (dec_ctx->stat_hdtv)
mprint("HDTV type user data fields: %d\n", dec_ctx->stat_hdtv);
if (dec_ctx->stat_dishheaders)
mprint("Dish Network user data fields: %d\n", dec_ctx->stat_dishheaders);
if (dec_ctx->stat_divicom)
{
mprint("CEA608/Divicom user data fields: %d\n", dec_ctx->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");
}
}
if(is_decoder_processed_enough(ctx) == CCX_TRUE)
break;
} // file loop
close_input_file(ctx);
free((void *) ctx->extension);
prepare_for_new_file (ctx); // To reset counters used by handle_end_of_data()
time (&final);
long proc_time=(long) (final-start);
mprint ("\rDone, processing time = %ld seconds\n", proc_time);
#if 0
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);
}
#endif
if (is_decoder_processed_enough(ctx) == CCX_TRUE)
{
mprint ("\rNote: Processing was canceled before all data was processed because\n");
mprint ("\rone or more user-defined limits were reached.\n");
}
#ifdef CURL
if (curl)
curl_easy_cleanup(curl);
curl_global_cleanup();
#endif
dinit_libraries(&ctx);
if (!ret)
mprint("\nNo captions were found in input.\n");
print_end_msg();
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 ret ? EXIT_OK : EXIT_NO_CAPTIONS;
}
struct ccx_s_options* api_init_options(){
init_options(&ccx_options);
return &ccx_options;
}
void checking_configuration_file(struct ccx_s_options api_options){
parse_configuration(&api_options);
}
int compile_params(struct ccx_s_options *api_options,int argc){
api_options->myarguments = realloc(api_options->myarguments, (api_options->argument_count+1) * sizeof *api_options->myarguments);
api_options->myarguments[api_options->argument_count] = malloc(strlen("./ccextractor")+1);
strcpy(api_options->myarguments[api_options->argument_count], "./ccextractor");
//api_options->argument_count++;
//Cyclic rotation for bringing the ./ccextractor param to the start of the arguments array
int i = 0;
char* temp = NULL;
for(i=0;i<=argc;i++){
temp = realloc(temp,strlen(api_options->myarguments[i])+1);
strcpy(temp,api_options->myarguments[i]);
api_options->myarguments[i] = realloc(api_options->myarguments[i],strlen(api_options->myarguments[argc])+1);
strcpy(api_options->myarguments[i],api_options->myarguments[argc]);
api_options->myarguments[argc] = realloc(api_options->myarguments[argc],strlen(temp)+1);
strcpy(api_options->myarguments[argc],temp);
}
int ret = parse_parameters (api_options, argc+1, api_options->myarguments);
if (ret == EXIT_NO_INPUT_FILES)
{
print_usage ();
fatal (EXIT_NO_INPUT_FILES, "(This help screen was shown because there were no input files)\n");
}
else if (ret == EXIT_WITH_HELP)
{
return EXIT_OK;
}
else if (ret != EXIT_OK)
{
exit(ret);
}
return EXIT_OK;
}
void api_add_param(struct ccx_s_options* api_options,char* arg){
api_options->myarguments = realloc(api_options->myarguments, (api_options->argument_count+1) * sizeof *api_options->myarguments);
api_options->myarguments[api_options->argument_count] = malloc(strlen(arg)+1);
strcpy(api_options->myarguments[api_options->argument_count], arg);
api_options->argument_count++;
}
char * api_param(struct ccx_s_options* api_options, int count){
return api_options->myarguments[count];
}
int api_param_count(struct ccx_s_options* api_options){
return api_options->argument_count;
}
int def_main(int argc, char* argv[]){
int ret,i,start_ret;
struct ccx_s_options* api_options = api_init_options();
checking_configuration_file(*api_options);
for(i = 0; i < argc; i++) {
api_add_param(api_options,argv[i]);
}
int compile_ret = compile_params(api_options,argc);
printf("********************* %d *********************\n",api_options->argument_count);
start_ret = api_start(*api_options);
printf("Done compiling and extraction of subs");
printf("********************* %d *********************\n",api_options->argument_count);
return 1;
}

38
src/ccextractorapi.h
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@ -1,38 +0,0 @@
#ifndef CCEXTRACTORAPI_H
#define CCEXTRACTORAPI_H
#include "ccextractor.h"
#ifdef ENABLE_OCR
#include <allheaders.h>
#endif
#include <stdio.h>
#include "lib_ccx/lib_ccx.h"
#include "lib_ccx/configuration.h"
#include <sys/types.h>
#include <sys/stat.h>
#include <signal.h>
#include "lib_ccx/ccx_common_option.h"
#include "lib_ccx/ccx_mp4.h"
#include "lib_ccx/hardsubx.h"
#include "lib_ccx/ccx_share.h"
#ifdef WITH_LIBCURL
CURL *curl;
CURLcode res;
#endif
#if defined(ENABLE_OCR) && defined(_WIN32)
#define LEPT_MSG_SEVERITY L_SEVERITY_NONE
#endif
extern struct ccx_s_options ccx_options;
struct lib_ccx_ctx *signal_ctx;
struct ccx_s_options* api_init_options();
void checking_configuration_file(struct ccx_s_options api_options);
int compile_params(struct ccx_s_options *api_options,int argc);
void api_add_param(struct ccx_s_options* api_options,char* arg);
int api_start(struct ccx_s_options api_options);
int api_param_count(struct ccx_s_options* api_options);
char * api_param(struct ccx_s_options* api_options, int count);
int def_main();
#endif //CCEXTRACTORAPI_H