void HttpdPeer::got_one_second_data(SEGMENT_ID segId, ACE_Message_Block* mb_ ) { if (connect_succeed_) { if (mb_ == NULL) //sync Id { sentinel_ = segId; } else //Push Data { ACE_ASSERT(mb_->base()[0] != '\0'); if (/*current_mb_ == NULL &&*/ segId == sentinel_) //这里有漏洞。需要在httpdpeer中增加待下发队列功能 { sentinel_++; if (mb_ != NULL) { //current_mb_ = mb_->duplicate(); //init_write(); putQ(mb_->duplicate()); init_write(); } } mb_->release(); } } }
void HttpdPeer::handle_read_stream( const ACE_Asynch_Read_Stream::Result &result ) { if (!result.success() || result.bytes_transferred() == 0) { ACE_ERROR ((LM_ERROR, "%p ", "HttpdPeer::Read")); ACE_OS::printf("%d\n",ACE_OS::last_error()); delete this; } else { //write response if (connect_succeed_) { init_read(); return; } ACE_Message_Block *lpMb_ = NULL; ACE_NEW_NORETURN(lpMb_,ACE_Message_Block(HTTP_RESPONSE,ACE_OS::strlen(HTTP_RESPONSE))); lpMb_->wr_ptr(ACE_OS::strlen(HTTP_RESPONSE)); putQ(lpMb_ ); init_write(); init_read(); connect_succeed_ = true; bIsIniting_ =true; sentinel_ =0; } }
int client_init(char *nn_ip, int nn_port, int write_cache_size, int write_cache_count, int read_cache_size, int read_cache_count, int read_async_block_count) { if(nn_ip == NULL || nn_port < 0) { nb_log("client init", NB_LOG_ERROR, "client ini is error."); return -1; } //client to ds get really data. read write. // p_net_client is gloal var. p_net_client = net_client_init(client_close_callback); if(p_net_client == NULL) { nb_log("client", NB_LOG_ERROR, "client init is error."); return -1; } //client to nn include heartbeat and get meta info. client_net_t *p_net = net_client_init(hb_close_callback); int ret = start_hb_thread(p_net, nn_ip, nn_port, TIME_HB_GAP, hb_send_data_fun, hb_recv_callback_fun); if(ret != 0) { nb_log("client", NB_LOG_ERROR, "heartbeat thread start error."); return -1; } // -- init file info lock para // -- file info list // -- it is a big lock . pthread_mutex_init(&m_file_info_list_lock, NULL); INIT_LIST_HEAD(&m_file_info_list); // -- write read // 初始化读,初始化数据结构,开启读线程,缓冲块回收线程 ret = init_read(p_net_client, read_cache_size, read_cache_count, read_async_block_count); if(ret != 0) { nb_log("", NB_LOG_ERROR, "%s 启动失败,init_read 失败"); return -1; } // 初始化写,开启写线程,数据刷新线程 ret = init_write(p_net_client, write_cache_size, write_cache_count); if(ret != 0) { nb_log("", NB_LOG_ERROR, "%s 启动失败,init_write 失败"); return -1; } return 0; }
static ssize_t default_sendmsg(int sockfd, const struct msghdr *msg, int flags) { init_write(); if (real_sendmsg == default_sendmsg) { debug("Failed to resolve 'sendmsg', returning EINVAL\n"); errno = EINVAL; return -1; } return real_sendmsg(sockfd, msg, flags); }
static ssize_t default_write(int fd, const void *buf, size_t count) { init_write(); if (real_write == default_write) { debug("Failed to resolve 'write', returning EINVAL\n"); errno = EINVAL; return -1; } return real_write(fd, buf, count); }
static ssize_t default_sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen) { init_write(); if (real_sendto == default_sendto) { debug("Failed to resolve 'sendto', returning EINVAL\n"); errno = EINVAL; return -1; } return real_sendto(sockfd, buf, len, flags, dest_addr, addrlen); }
/** * The entry point to the application. */ int main(void) { /* Hardware Setup - Don't leave MCLK floating */ LPC_GPIO0->DIR |= (1 << 1); SystemInit(); /* Start the SPI Bus first, that's really important */ general_spi_init(); /* Power monitoring - Turn off the battery measurement circuit */ pwrmon_init(); /* LED */ LED_ON(); /* Initialise the flash memory first so this gets off the SPI bus */ flash_spi_init(); flash_init(); flash_setup(); spi_shutdown(); /* Optionally wipe the memory. This may take a few seconds... */ wipe_mem(); /* Initialise the memory writing code */ init_write(); /* Try to initialise the audio interface */ if (wm8737_init() < 0) { /* If it fails */ while (1); /* Wait here forever! */ } /** * This delay of approximately 5 seconds is so we can * re-program the chip before it goes to sleep */ uint32_t i = 1000*1000*3; while (i-- > 0); /* Initialise the radio stack */ radio_init(radio_rx_callback); /* Initialise the time */ time_init(); /* Sleep forever, let the wakeup loop in sleeping.c handle everything */ infinite_deep_sleep(); return 0; }
static void init_read(EV_P_ struct cs_io *cs_w) { int cs; switch (read_request(cs_w)) { case 0: cs = cs_w->io.fd; ev_io_init(&cs_w->io, cs_r_cb, cs, EV_READ); ev_io_start(EV_A_ &cs_w->io); break; case 1: init_write(EV_A_ cs_w); break; default: fputs("first read was null\n", stderr); fflush(stderr); break; } }
// Process events from clients static void cs_r_cb(EV_P_ struct ev_io *w, int revents) { switch (read_request((struct cs_io *)w)) { case 0: if (((struct cs_io *)w)->recv_count++ >= 500) { fputs("watcher should have been stopped!\n", stderr); fflush(stderr); ev_io_stop(EV_A_ w); } break; case 1: ev_io_stop(EV_A_ w); init_write(EV_A_ (struct cs_io *)w); break; default: ev_io_stop(EV_A_ w); break; } }
static int init_output_ctx(struct encoder_ctx *ctx, struct encoder_cfg *cfg) { int ret = EXIT_OK; int nb_lang; char *basefilename = NULL; // Input filename without the extension char *extension = NULL; // Input filename without the extension #define check_ret(filename) if (ret != EXIT_OK) \ { \ print_error(cfg->gui_mode_reports,"Failed %s\n", filename); \ return ret; \ } if (cfg->cc_to_stdout == CCX_FALSE && cfg->send_to_srv == CCX_FALSE && cfg->extract == 12) nb_lang = 2; else nb_lang = 1; ctx->out = malloc(sizeof(struct ccx_s_write) * nb_lang); if(!ctx->out) return -1; ctx->nb_out = nb_lang; if(cfg->cc_to_stdout == CCX_FALSE && cfg->send_to_srv == CCX_FALSE) { if (cfg->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 (cfg->extract == 12) { basefilename = get_basename(cfg->output_filename); extension = get_file_extension(cfg->write_format); ret = init_write(&ctx->out[0], strdup(cfg->output_filename)); check_ret(cfg->output_filename); ret = init_write(&ctx->out[1], create_outfilename(basefilename, "_2", extension)); check_ret(ctx->out[1].filename); } else if (cfg->extract == 1) { ret = init_write(ctx->out, strdup(cfg->output_filename)); check_ret(cfg->output_filename); } else { ret = init_write(ctx->out, strdup(cfg->output_filename)); check_ret(cfg->output_filename); } } else if (cfg->write_format != CCX_OF_NULL) { basefilename = get_basename(ctx->first_input_file); extension = get_file_extension(cfg->write_format); if (cfg->extract == 12) { ret = init_write(&ctx->out[0], create_outfilename(basefilename, "_1", extension)); check_ret(ctx->out[0].filename); ret = init_write(&ctx->out[1], create_outfilename(basefilename, "_2", extension)); check_ret(ctx->out[1].filename); } else if (cfg->extract == 1) { ret = init_write(ctx->out, create_outfilename(basefilename, NULL, extension)); check_ret(ctx->out->filename); } else { ret = init_write(ctx->out, create_outfilename(basefilename, NULL, extension)); check_ret(ctx->out->filename); } } freep(&basefilename); freep(&extension); } if (cfg->cc_to_stdout == CCX_TRUE) { ctx->out[0].fh = STDOUT_FILENO; ctx->out[0].filename = NULL; mprint ("Sending captions to stdout.\n"); } if (cfg->send_to_srv == CCX_TRUE) { ctx->out[0].fh = -1; ctx->out[0].filename = NULL; connect_to_srv(ccx_options.srv_addr, ccx_options.srv_port, ccx_options.tcp_desc, ccx_options.tcp_password); } if (cfg->dtvcc_extract) { for (int i = 0; i < CCX_DTVCC_MAX_SERVICES; i++) { if (!cfg->services_enabled[i]) { ctx->dtvcc_writers[i].fd = -1; ctx->dtvcc_writers[i].filename = NULL; ctx->dtvcc_writers[i].cd = (iconv_t) -1; continue; } if (cfg->cc_to_stdout) { ctx->dtvcc_writers[i].fd = STDOUT_FILENO; ctx->dtvcc_writers[i].filename = NULL; ctx->dtvcc_writers[i].cd = (iconv_t) -1; } else { if (cfg->output_filename) basefilename = get_basename(cfg->output_filename); else basefilename = get_basename(ctx->first_input_file); ccx_dtvcc_writer_init(&ctx->dtvcc_writers[i], basefilename, ctx->program_number, i + 1, cfg->write_format, cfg); free(basefilename); } } } if(ret) { print_error(cfg->gui_mode_reports, "Output filename is same as one of input filenames. Check output parameters.\n"); return CCX_COMMON_EXIT_FILE_CREATION_FAILED; } return EXIT_OK; }
int main(int argc, char *argv[]) { char *c; struct encoder_ctx enc_ctx[2]; struct cc_subtitle dec_sub; #ifdef ENABLE_FFMPEG void *ffmpeg_ctx = NULL; #endif struct lib_ccx_ctx *ctx; struct lib_cc_decode *dec_ctx = NULL; init_options (&ccx_options); parse_configuration(&ccx_options); parse_parameters (&ccx_options, argc, argv); // Initialize libraries ctx = init_libraries(&ccx_options); dec_ctx = ctx->dec_ctx; // Prepare write structures init_write(&ctx->wbout1,ccx_options.wbout1.filename); init_write(&ctx->wbout2,ccx_options.wbout2.filename); int show_myth_banner = 0; memset (&cea708services[0],0,CCX_DECODERS_708_MAX_SERVICES*sizeof (int)); // Cannot (yet) be moved because it's needed in parse_parameters. memset (&dec_sub, 0,sizeof(dec_sub)); if (ctx->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 (ctx->num_input_files>1 && ccx_options.live_stream) { fatal(EXIT_TOO_MANY_INPUT_FILES, "Live stream mode accepts only one input file.\n"); } if (ctx->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.input_source==CCX_DS_TCP) { ccx_options.buffer_input=1; // Mandatory, because each datagram must be read complete. } if (ctx->num_input_files && ccx_options.input_source==CCX_DS_TCP) { fatal(EXIT_TOO_MANY_INPUT_FILES, "TCP mode is not compatible with input files.\n"); } if (ctx->num_input_files > 0) { ctx->wbout1.multiple_files = 1; ctx->wbout1.first_input_file = ctx->inputfile[0]; ctx->wbout2.multiple_files = 1; ctx->wbout2.first_input_file = ctx->inputfile[0]; } // teletext page number out of range if ((tlt_config.page != 0) && ((tlt_config.page < 100) || (tlt_config.page > 899))) { 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) ctx->wbout2.filename=ccx_options.output_filename; else ctx->wbout1.filename=ccx_options.output_filename; } switch (ccx_options.write_format) { case CCX_OF_RAW: ctx->extension = ".raw"; break; case CCX_OF_SRT: ctx->extension = ".srt"; break; case CCX_OF_SAMI: ctx->extension = ".smi"; break; case CCX_OF_SMPTETT: ctx->extension = ".ttml"; break; case CCX_OF_TRANSCRIPT: ctx->extension = ".txt"; break; case CCX_OF_RCWT: ctx->extension = ".bin"; break; case CCX_OF_SPUPNG: ctx->extension = ".xml"; break; case CCX_OF_NULL: ctx->extension = ""; break; case CCX_OF_DVDRAW: ctx->extension = ".dvdraw"; break; default: fatal (CCX_COMMON_EXIT_BUG_BUG, "write_format doesn't have any legal value, this is a bug.\n"); } 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 (ctx->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 (ctx->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"); } subline = (unsigned char *) malloc (SUBLINESIZE); switch (ccx_options.input_source) { case CCX_DS_FILE: ctx->basefilename = (char *) malloc (strlen (ctx->inputfile[0])+1); break; case CCX_DS_STDIN: ctx->basefilename = (char *) malloc (strlen (ctx->basefilename_for_stdin)+1); break; case CCX_DS_NETWORK: case CCX_DS_TCP: ctx->basefilename = (char *) malloc (strlen (ctx->basefilename_for_network)+1); break; } if (ctx->basefilename == NULL) fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n"); switch (ccx_options.input_source) { case CCX_DS_FILE: strcpy (ctx->basefilename, ctx->inputfile[0]); break; case CCX_DS_STDIN: strcpy (ctx->basefilename, ctx->basefilename_for_stdin); break; case CCX_DS_NETWORK: case CCX_DS_TCP: strcpy (ctx->basefilename, ctx->basefilename_for_network); break; } for (c=ctx->basefilename+strlen (ctx->basefilename)-1; ctx->basefilename && *c!='.'; c--) {;} // Get last . if (*c=='.') *c=0; if (ctx->wbout1.filename==NULL) { ctx->wbout1.filename = (char *) malloc (strlen (ctx->basefilename)+3+strlen (ctx->extension)); ctx->wbout1.filename[0]=0; } if (ctx->wbout2.filename==NULL) { ctx->wbout2.filename = (char *) malloc (strlen (ctx->basefilename)+3+strlen (ctx->extension)); ctx->wbout2.filename[0]=0; } if (ctx->buffer == NULL || ctx->pesheaderbuf==NULL || ctx->wbout1.filename == NULL || ctx->wbout2.filename == NULL || subline==NULL || init_file_buffer() ) { fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n"); } if (ccx_options.send_to_srv) { connect_to_srv(ccx_options.srv_addr, ccx_options.srv_port, ccx_options.tcp_desc); } if (ccx_options.write_format!=CCX_OF_NULL) { /* # DVD format uses one raw file for both fields, while Broadcast requires 2 */ if (ccx_options.write_format==CCX_OF_DVDRAW) { if (ctx->wbout1.filename[0]==0) { strcpy (ctx->wbout1.filename,ctx->basefilename); strcat (ctx->wbout1.filename,".raw"); } if (ctx->cc_to_stdout) { ctx->wbout1.fh=STDOUT_FILENO; mprint ("Sending captions to stdout.\n"); } else { mprint ("Creating %s\n", ctx->wbout1.filename); ctx->wbout1.fh=open (ctx->wbout1.filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, S_IREAD | S_IWRITE); if (ctx->wbout1.fh==-1) { fatal(CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Failed\n"); } } } else { if (ctx->cc_to_stdout && ccx_options.extract==12) fatal (EXIT_INCOMPATIBLE_PARAMETERS, "You can't extract both fields to stdout at the same time in broadcast mode."); if (ccx_options.write_format == CCX_OF_SPUPNG && ctx->cc_to_stdout) fatal (EXIT_INCOMPATIBLE_PARAMETERS, "You cannot use -out=spupng with -stdout."); if (ccx_options.extract!=2) { if (ctx->cc_to_stdout) { ctx->wbout1.fh=STDOUT_FILENO; mprint ("Sending captions to stdout.\n"); } else if (!ccx_options.send_to_srv) { if (ctx->wbout1.filename[0]==0) { strcpy (ctx->wbout1.filename,ctx->basefilename); if (ccx_options.extract==12) // _1 only added if there's two files strcat (ctx->wbout1.filename,"_1"); strcat (ctx->wbout1.filename,(const char *) ctx->extension); } mprint ("Creating %s\n", ctx->wbout1.filename); ctx->wbout1.fh=open (ctx->wbout1.filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, S_IREAD | S_IWRITE); if (ctx->wbout1.fh==-1) { fatal(CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Failed (errno=%d)\n", errno); } } switch (ccx_options.write_format) { case CCX_OF_RAW: writeraw(BROADCAST_HEADER, sizeof(BROADCAST_HEADER), &ctx->wbout1); break; case CCX_OF_DVDRAW: break; case CCX_OF_RCWT: if (init_encoder(enc_ctx, &ctx->wbout1)) fatal(EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n"); set_encoder_subs_delay(enc_ctx, ctx->subs_delay); set_encoder_last_displayed_subs_ms(enc_ctx, ctx->last_displayed_subs_ms); set_encoder_startcredits_displayed(enc_ctx, ctx->startcredits_displayed); break; default: if (!ccx_options.no_bom){ if (ccx_options.encoding == CCX_ENC_UTF_8){ // Write BOM writeraw(UTF8_BOM, sizeof(UTF8_BOM), &ctx->wbout1); } if (ccx_options.encoding == CCX_ENC_UNICODE){ // Write BOM writeraw(LITTLE_ENDIAN_BOM, sizeof(LITTLE_ENDIAN_BOM), &ctx->wbout1); } } if (init_encoder(enc_ctx, &ctx->wbout1)){ fatal(EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n"); } set_encoder_subs_delay(enc_ctx, ctx->subs_delay); set_encoder_last_displayed_subs_ms(enc_ctx, ctx->last_displayed_subs_ms); set_encoder_startcredits_displayed(enc_ctx, ctx->startcredits_displayed); } } if (ccx_options.extract == 12 && ccx_options.write_format != CCX_OF_RAW) mprint (" and \n"); if (ccx_options.extract!=1) { if (ctx->cc_to_stdout) { ctx->wbout1.fh=STDOUT_FILENO; mprint ("Sending captions to stdout.\n"); } else if(ccx_options.write_format == CCX_OF_RAW && ccx_options.extract == 12) { memcpy(&ctx->wbout2, &ctx->wbout1,sizeof(ctx->wbout1)); } else if (!ccx_options.send_to_srv) { if (ctx->wbout2.filename[0]==0) { strcpy (ctx->wbout2.filename,ctx->basefilename); if (ccx_options.extract==12) // _ only added if there's two files strcat (ctx->wbout2.filename,"_2"); strcat (ctx->wbout2.filename,(const char *) ctx->extension); } mprint ("Creating %s\n", ctx->wbout2.filename); ctx->wbout2.fh=open (ctx->wbout2.filename, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, S_IREAD | S_IWRITE); if (ctx->wbout2.fh==-1) { fatal(CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Failed\n"); } if(ccx_options.write_format == CCX_OF_RAW) writeraw (BROADCAST_HEADER,sizeof (BROADCAST_HEADER),&ctx->wbout2); } switch (ccx_options.write_format) { case CCX_OF_RAW: case CCX_OF_DVDRAW: break; case CCX_OF_RCWT: if( init_encoder(enc_ctx+1,&ctx->wbout2) ) fatal (EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n"); set_encoder_subs_delay(enc_ctx+1, ctx->subs_delay); set_encoder_last_displayed_subs_ms(enc_ctx+1, ctx->last_displayed_subs_ms); set_encoder_startcredits_displayed(enc_ctx+1, ctx->startcredits_displayed); break; default: if (!ccx_options.no_bom){ if (ccx_options.encoding == CCX_ENC_UTF_8){ // Write BOM writeraw(UTF8_BOM, sizeof(UTF8_BOM), &ctx->wbout2); } if (ccx_options.encoding == CCX_ENC_UNICODE){ // Write BOM writeraw(LITTLE_ENDIAN_BOM, sizeof(LITTLE_ENDIAN_BOM), &ctx->wbout2); } } if (init_encoder(enc_ctx + 1, &ctx->wbout2)){ fatal(EXIT_NOT_ENOUGH_MEMORY, "Not enough memory\n"); } set_encoder_subs_delay(enc_ctx+1, ctx->subs_delay); set_encoder_last_displayed_subs_ms(enc_ctx+1, ctx->last_displayed_subs_ms); set_encoder_startcredits_displayed(enc_ctx+1, ctx->startcredits_displayed); } } } } if (ccx_options.transcript_settings.xds) { if (ccx_options.write_format != CCX_OF_TRANSCRIPT) { ccx_options.transcript_settings.xds = 0; mprint ("Warning: -xds ignored, XDS can only be exported to transcripts at this time.\n"); } } if (ccx_options.teletext_mode == CCX_TXT_IN_USE) // Here, it would mean it was forced by user telxcc_init(ctx); ctx->fh_out_elementarystream = NULL; if (ccx_options.out_elementarystream_filename!=NULL) { if ((ctx->fh_out_elementarystream = fopen (ccx_options.out_elementarystream_filename,"wb"))==NULL) { fatal(CCX_COMMON_EXIT_FILE_CREATION_FAILED, "Unable to open clean file: %s\n", ccx_options.out_elementarystream_filename); } } // Initialize HDTV caption buffer init_hdcc(); if (ccx_options.line_terminator_lf) encoded_crlf_length = encode_line(encoded_crlf, (unsigned char *) "\n"); else encoded_crlf_length = encode_line(encoded_crlf, (unsigned char *) "\r\n"); encoded_br_length = encode_line(encoded_br, (unsigned char *) "<br>"); time_t start, final; time(&start); dec_ctx->processed_enough=0; if (ccx_options.binary_concat) { ctx->total_inputsize=gettotalfilessize(ctx); if (ctx->total_inputsize==-1) fatal (EXIT_UNABLE_TO_DETERMINE_FILE_SIZE, "Failed to determine total file size.\n"); } #ifndef _WIN32 signal_ctx = ctx; m_signal(SIGINT, sigint_handler); #endif while (switch_to_next_file(ctx, 0) && !dec_ctx->processed_enough) { prepare_for_new_file(ctx); #ifdef ENABLE_FFMPEG close_input_file(ctx); ffmpeg_ctx = init_ffmpeg(ctx->inputfile[0]); if(ffmpeg_ctx) { do { int ret = 0; unsigned char *bptr = ctx->buffer; int len = ff_get_ccframe(ffmpeg_ctx, bptr, 1024); int cc_count = 0; if(len == AVERROR(EAGAIN)) { continue; } else if(len == AVERROR_EOF) break; else if(len == 0) continue; else if(len < 0 ) { mprint("Error extracting Frame\n"); break; } else cc_count = len/3; ret = process_cc_data(dec_ctx, bptr, cc_count, &dec_sub); if(ret >= 0 && dec_sub.got_output) { encode_sub(enc_ctx, &dec_sub); dec_sub.got_output = 0; } }while(1); continue; } else { mprint ("\rFailed to initialized ffmpeg falling back to legacy\n"); } #endif if (ctx->auto_stream == CCX_SM_AUTODETECT) { detect_stream_type(ctx); switch (ctx->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; #ifdef WTV_DEBUG case CCX_SM_HEX_DUMP: mprint ("\rFile seems to be an hexadecimal dump\n"); break; #endif case CCX_SM_MYTH: case CCX_SM_AUTODETECT: fatal(CCX_COMMON_EXIT_BUG_BUG, "Cannot be reached!"); break; } } else { ctx->stream_mode=ctx->auto_stream; } /* ----------------------------------------------------------------- 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 ctx->stream_mode=CCX_SM_MYTH; break; case 2: // autodetect myth files, but only if it does not conflict with // the current stream mode switch (ctx->stream_mode) { case CCX_SM_ELEMENTARY_OR_NOT_FOUND: case CCX_SM_PROGRAM: if ( detect_myth(ctx) ) { ctx->stream_mode=CCX_SM_MYTH; } break; default: // Keep stream_mode break; } break; } // 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 (ctx->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; } switch (ctx->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 ccx_common_timing_settings.is_elementary_stream = 1; 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(ctx, &enc_ctx); break; case CCX_SM_MCPOODLESRAW: mprint ("\rAnalyzing data in McPoodle raw mode\n"); raw_loop(ctx, &enc_ctx); break; case CCX_SM_RCWT: mprint ("\rAnalyzing data in CCExtractor's binary format\n"); rcwt_loop(ctx, &enc_ctx); break; case CCX_SM_MYTH: mprint ("\rAnalyzing data in MythTV mode\n"); show_myth_banner = 1; myth_loop(ctx, &enc_ctx); 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 processmp4 (ctx, ctx->inputfile[0],&enc_ctx); break; #ifdef WTV_DEBUG case CCX_SM_HEX_DUMP: close_input_file(ctx); // processhex will open it in text mode processhex (ctx, ctx->inputfile[0]); break; #endif case CCX_SM_AUTODETECT: fatal(CCX_COMMON_EXIT_BUG_BUG, "Cannot be reached!"); break; } mprint("\n"); dbg_print(CCX_DMT_DECODER_608, "\nTime stamps after last caption block was written:\n"); dbg_print(CCX_DMT_DECODER_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_DECODER_608, "GOP: %s \n", print_mstime(gop_time.ms) ); // Blocks since last PTS/GOP time stamp. dbg_print(CCX_DMT_DECODER_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_DECODER_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_DECODER_608, "Max. FTS: %s (without caption blocks since then)\n", print_mstime(get_fts_max())); 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]); } 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 (ctx->total_pulldownframes) mprint ("incl. pulldown frames: %s (%u frames at %.2ffps)\n", print_mstime( (LLONG)(ctx->total_pulldownframes*1000/current_fps) ), ctx->total_pulldownframes, current_fps); if (pts_set >= 1 && min_pts != 0x01FFFFFFFFLL) { LLONG postsyncms = (LLONG) (ctx->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 && ctx->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), ctx->frames_since_last_gop); mprint ("Diff. GOP length: %s%+3dF", print_mstime(gop_time.ms - first_gop_time.ms), ctx->frames_since_last_gop); mprint (" (%s)\n", print_mstime(gop_time.ms - first_gop_time.ms +(LLONG) ((ctx->frames_since_last_gop)*1000/29.97)) ); } if (ctx->false_pict_header) mprint ("\nNumber of likely false picture headers (discarded): %d\n",ctx->false_pict_header); if (ctx->stat_numuserheaders) mprint("\nTotal user data fields: %d\n", ctx->stat_numuserheaders); if (ctx->stat_dvdccheaders) mprint("DVD-type user data fields: %d\n", ctx->stat_dvdccheaders); if (ctx->stat_scte20ccheaders) mprint("SCTE-20 type user data fields: %d\n", ctx->stat_scte20ccheaders); if (ctx->stat_replay4000headers) mprint("ReplayTV 4000 user data fields: %d\n", ctx->stat_replay4000headers); if (ctx->stat_replay5000headers) mprint("ReplayTV 5000 user data fields: %d\n", ctx->stat_replay5000headers); if (ctx->stat_hdtv) mprint("HDTV type user data fields: %d\n", ctx->stat_hdtv); if (ctx->stat_dishheaders) mprint("Dish Network user data fields: %d\n", ctx->stat_dishheaders); if (ctx->stat_divicom) { mprint("CEA608/Divicom user data fields: %d\n", 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"); } // 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 // counters. if (cb_field1!=0) 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(ctx); if (ctx->fh_out_elementarystream!=NULL) fclose (ctx->fh_out_elementarystream); flushbuffer (ctx, &ctx->wbout1, false); flushbuffer (ctx, &ctx->wbout2, false); prepare_for_new_file (ctx); // To reset counters used by handle_end_of_data() telxcc_close(ctx); if (ctx->wbout1.fh!=-1) { 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 || ccx_options.write_format==CCX_OF_SPUPNG ) { handle_end_of_data(dec_ctx->context_cc608_field_1, &dec_sub); if (dec_sub.got_output) { encode_sub(enc_ctx,&dec_sub); dec_sub.got_output = 0; } } else if(ccx_options.write_format==CCX_OF_RCWT) { // Write last header and data writercwtdata (dec_ctx, NULL); } dinit_encoder(enc_ctx); } if (ctx->wbout2.fh!=-1) { 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 || ccx_options.write_format==CCX_OF_SPUPNG ) { handle_end_of_data(dec_ctx->context_cc608_field_2, &dec_sub); if (dec_sub.got_output) { encode_sub(enc_ctx,&dec_sub); dec_sub.got_output = 0; } } dinit_encoder(enc_ctx+1); } flushbuffer (ctx, &ctx->wbout1,true); flushbuffer (ctx, &ctx->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); 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 (dec_ctx->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"); } dinit_libraries(&ctx); return EXIT_OK; }
void HttpdPeer::handle_write_stream( const ACE_Asynch_Write_Stream::Result &result ) { ACE_Message_Block& mb=result.message_block(); size_t unsent_data; if (result.success()) { unsent_data = result.bytes_to_write() - result.bytes_transferred(); if (unsent_data != 0) //未写完 { // Reset pointers result.message_block ().rd_ptr (result.bytes_transferred ()); // Duplicate the message block and retry remaining data if (writer_.write (*result.message_block ().duplicate (), unsent_data) == -1) { ACE_ERROR ((LM_ERROR, "%p ", "HttpPeer::Write")); ACE_OS::printf("%d\n",ACE_OS::last_error()); result.message_block().release(); return; } result.message_block().release(); } else { ACE_Guard<ACE_Thread_Mutex> guard(mutex_); mb.release(); if (bIsIniting_) { if (!delivered_header_ && lpMgr->mhdr_.len_>0) { //Push Header ACE_Message_Block *lpMb = NULL; ACE_NEW_NORETURN(lpMb,ACE_Message_Block(lpMgr->mhdr_.data_,lpMgr->mhdr_.len_)); lpMb->wr_ptr(lpMgr->mhdr_.len_); putQ(lpMb); //ACE_Time_Value tv; //tv.msec(300);// //ACE_OS::sleep(tv); delivered_header_ = true; } else { sentinel_ = lpMgr->buffer_.start_seg_id_; while(lpMgr->buffer_.get_data(sentinel_)!= NULL) { ACE_Message_Block *mb_ = lpMgr->buffer_.get_data(sentinel_); if (mb_!=NULL) { mq_.push_back(mb_->duplicate()); } sentinel_++; } bIsIniting_ = false; } } init_write(); } } }