void dinit_libraries( struct lib_ccx_ctx **ctx)
{
struct lib_ccx_ctx *lctx = *ctx;
struct encoder_ctx *enc_ctx;
struct lib_cc_decode *dec_ctx;
struct lib_cc_decode *dec_ctx1;
int i;
list_for_each_entry_safe(dec_ctx, dec_ctx1, &lctx->dec_ctx_head, list, struct lib_cc_decode)
{
LLONG cfts;
if (dec_ctx->codec == CCX_CODEC_DVB)
dvbsub_close_decoder(&dec_ctx->private_data);
//Test memory for teletext
else if (dec_ctx->codec == CCX_CODEC_TELETEXT)
telxcc_close(&dec_ctx->private_data, &dec_ctx->dec_sub);
else if (dec_ctx->codec == CCX_CODEC_ISDB_CC)
delete_isdb_decoder(&dec_ctx->private_data);
flush_cc_decode(dec_ctx, &dec_ctx->dec_sub);
cfts = get_fts(dec_ctx->timing, dec_ctx->current_field);
enc_ctx = get_encoder_by_pn(lctx, dec_ctx->program_number);
if (enc_ctx && dec_ctx->dec_sub.got_output == CCX_TRUE)
{
encode_sub(enc_ctx, &dec_ctx->dec_sub);
dec_ctx->dec_sub.got_output = CCX_FALSE;
}
list_del(&dec_ctx->list);
dinit_cc_decode(&dec_ctx);
if (enc_ctx)
{
list_del(&enc_ctx->list);
dinit_encoder(&enc_ctx, cfts);
}
}
// free EPG memory
EPG_free(lctx);
freep(&lctx->freport.data_from_608);
freep(&lctx->freport.data_from_708);
ccx_demuxer_delete(&lctx->demux_ctx);
dinit_decoder_setting(&lctx->dec_global_setting);
freep(&ccx_options.enc_cfg.output_filename);
freep(&lctx->basefilename);
freep(&lctx->pesheaderbuf);
for(i = 0;i < lctx->num_input_files;i++)
freep(&lctx->inputfile[i]);
freep(&lctx->inputfile);
freep(ctx);
}
void dinit_libraries( struct lib_ccx_ctx **ctx)
{
struct lib_ccx_ctx *lctx = *ctx;
struct encoder_ctx *enc_ctx;
struct lib_cc_decode *dec_ctx;
struct lib_cc_decode *dec_ctx1;
int i;
list_for_each_entry_safe(dec_ctx, dec_ctx1, &lctx->dec_ctx_head, list, struct lib_cc_decode)
{
flush_cc_decode(dec_ctx, &dec_ctx->dec_sub);
enc_ctx = get_encoder_by_pn(lctx, dec_ctx->program_number);
if (enc_ctx && dec_ctx->dec_sub.got_output == CCX_TRUE)
{
encode_sub(enc_ctx, &dec_ctx->dec_sub);
dec_ctx->dec_sub.got_output = CCX_FALSE;
}
list_del(&dec_ctx->list);
dinit_cc_decode(&dec_ctx);
if (enc_ctx)
{
list_del(&enc_ctx->list);
dinit_encoder(&enc_ctx);
}
}
// free EPG memory
EPG_free(lctx);
freep(&lctx->freport.data_from_608);
ccx_demuxer_delete(&lctx->demux_ctx);
dinit_decoder_setting(&lctx->dec_global_setting);
freep(&ccx_options.enc_cfg.output_filename);
freep(&lctx->basefilename);
freep(&lctx->pesheaderbuf);
for(i = 0;i < lctx->num_input_files;i++)
freep(&lctx->inputfile[i]);
freep(&lctx->inputfile);
freep(ctx);
}
struct lib_ccx_ctx* init_libraries(struct ccx_s_options *opt)
{
int ret = 0;
struct lib_ccx_ctx *ctx;
struct ccx_decoder_608_report *report_608;
struct ccx_decoders_common_settings_t *dec_setting;
ctx = malloc(sizeof(struct lib_ccx_ctx));
if(!ctx)
return NULL;
memset(ctx,0,sizeof(struct lib_ccx_ctx));
report_608 = malloc(sizeof(struct ccx_decoder_608_report));
if (!report_608)
return NULL;
memset(report_608,0,sizeof(struct ccx_decoder_608_report));
ctx->capbufsize = 20000;
ctx->capbuf = NULL;
ctx->capbuflen = 0; // Bytes read in capbuf
// Initialize some constants
init_ts(ctx);
init_avc();
ctx->stream_mode = CCX_SM_ELEMENTARY_OR_NOT_FOUND;
ctx->auto_stream = opt->auto_stream;
ctx->m2ts = opt->m2ts;
ctx->screens_to_process = -1;
ctx->current_file = -1;
ctx->infd = -1;//Set to -1 to indicate no file is open.
// Set logging functions for libraries
ccx_common_logging.debug_ftn = &dbg_print;
ccx_common_logging.debug_mask = opt->debug_mask;
ccx_common_logging.fatal_ftn = &fatal;
ccx_common_logging.log_ftn = &mprint;
ccx_common_logging.gui_ftn = &activity_library_process;
// Need to set the 608 data for the report to the correct variable.
ctx->freport.data_from_608 = report_608;
// Same applies for 708 data
ctx->freport.data_from_708 = &ccx_decoder_708_report;
// Init shared decoder settings
dec_setting = init_decoder_setting(opt);
ctx->dec_ctx = init_cc_decode(dec_setting);
dinit_decoder_setting(&dec_setting);
// Init encoder helper variables
ccx_encoders_helpers_setup(opt->encoding, opt->nofontcolor, opt->notypesetting, opt->trim_subs);
//Initialize input files
ctx->inputfile = opt->inputfile;
ctx->num_input_files = opt->num_input_files;
ret = init_ctx_input(opt, ctx);
if (ret < 0) {
goto end;
}
ret = init_ctx_extension(opt, ctx);
if (ret < 0) {
goto end;
}
// Init 708 decoder(s)
ccx_decoders_708_init_library(ctx->basefilename, ctx->extension, opt->print_file_reports);
// Set output structures for the 608 decoder
//ctx->dec_ctx->context_cc608_field_1->out = ctx->dec_ctx->wbout1;
//ctx->dec_ctx->context_cc608_field_2->out = ctx->dec_ctx->wbout2;
// Init XDS buffers
ccx_decoders_xds_init_library(&opt->transcript_settings, ctx->subs_delay, opt->millis_separator);
//xds_cea608_test();
ctx->subs_delay = opt->subs_delay;
ctx->wbout1.filename = opt->wbout2.filename;
ctx->wbout2.filename = opt->wbout2.filename;
ctx->buffer = (unsigned char *) malloc (BUFSIZE);
ctx->pesheaderbuf = (unsigned char *) malloc (188); // Never larger anyway
// Init timing
ccx_common_timing_init(&ctx->past,opt->nosync);
ctx->cc_to_stdout = opt->cc_to_stdout;
ctx->hauppauge_mode = opt->hauppauge_mode;
ctx->live_stream = opt->live_stream;
ctx->binary_concat = opt->binary_concat;
build_parity_table();
end:
if (ret < 0) {
free(ctx);
return NULL;
}
return ctx;
}
