This patch is against dvb-apps 1281. Following is what has been done: 1. atsc_epg bug fix: when ETM message gets longer than 256 characters, the last character was chopped, due to incorrect calling to snprintf(). 2. atsc_epg code cleanup: - white space added after keywords; - hard wrap around column 80 removed; - one-line conditional statement now w/o brackets. 3. scan Makefile workaround for building in gcc4.4/kernel 2.6.30 was not picked up in 1279, include again. Regards, Signed-off-by: Yufei Yuan <yfyuan@xxxxxxxxx> diff -upr dvb-apps/util/atsc_epg/atsc_epg.c dvb-apps_local/util/atsc_epg/atsc_epg.c --- dvb-apps/util/atsc_epg/atsc_epg.c 2009-06-20 11:54:20.393986790 -0500 +++ dvb-apps_local/util/atsc_epg/atsc_epg.c 2009-06-20 12:09:08.000000000 -0500 @@ -168,9 +168,8 @@ void *(*table_callback[16])(struct atsc_ static void int_handler(int sig_num) { - if(SIGINT != sig_num) { + if (SIGINT != sig_num) return; - } ctrl_c = 1; } @@ -219,8 +218,9 @@ static void help(void) static int close_frontend(struct dvbfe_handle *fe) { - if(NULL == fe) { + if (NULL == fe) { fprintf(stderr, "%s(): NULL pointer detected\n", __FUNCTION__); + return -1; } dvbfe_close(fe); @@ -232,22 +232,20 @@ static int open_frontend(struct dvbfe_ha { struct dvbfe_info fe_info; - if(NULL == (*fe = dvbfe_open(adapter, 0, 0))) { - fprintf(stderr, "%s(): error calling dvbfe_open()\n", - __FUNCTION__); + if (NULL == (*fe = dvbfe_open(adapter, 0, 0))) { + fprintf(stderr, "%s(): error calling dvbfe_open()\n", __FUNCTION__); return -1; } dvbfe_get_info(*fe, 0, &fe_info, DVBFE_INFO_QUERYTYPE_IMMEDIATE, 0); - if(DVBFE_TYPE_ATSC != fe_info.type) { - fprintf(stderr, "%s(): only ATSC frontend supported currently\n", - __FUNCTION__); + if (DVBFE_TYPE_ATSC != fe_info.type) { + fprintf(stderr, "%s(): only ATSC frontend supported currently\n", __FUNCTION__); return -1; } fe_info.feparams.frequency = frequency; fe_info.feparams.inversion = DVBFE_INVERSION_AUTO; fe_info.feparams.u.atsc.modulation = DVBFE_ATSC_MOD_VSB_8; fprintf(stdout, "tuning to %d Hz, please wait...\n", frequency); - if(dvbfe_set(*fe, &fe_info.feparams, TIMEOUT * 1000)) { + if (dvbfe_set(*fe, &fe_info.feparams, TIMEOUT * 1000)) { fprintf(stderr, "%s(): cannot lock to %d Hz in %d seconds\n", __FUNCTION__, frequency, TIMEOUT); return -1; @@ -257,7 +255,7 @@ static int open_frontend(struct dvbfe_ha return 0; } -#if ENABLE_RRT +#ifdef ENABLE_RRT /* this is untested as since this part of the library is broken */ static int parse_rrt(int dmxfd) { @@ -270,20 +268,18 @@ static int parse_rrt(int dmxfd) i = 0; fprintf(stdout, "waiting for RRT: "); fflush(stdout); - while(i < RRT_TIMEOUT) { + while (i < RRT_TIMEOUT) { ret = atsc_scan_table(dmxfd, ATSC_BASE_PID, tag, (void **)&rrt); - if(0 > ret) { - fprintf(stderr, "%s(): error calling atsc_scan_table()\n", - __FUNCTION__); + if (0 > ret) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } - if(0 == ret) { - if(RRT_TIMEOUT > i) { + if (0 == ret) { + if (RRT_TIMEOUT > i) { fprintf(stdout, "."); fflush(stdout); } else { - fprintf(stdout, "\nno RRT in %d seconds\n", - RRT_TIMEOUT); + fprintf(stdout, "\nno RRT in %d seconds\n", RRT_TIMEOUT); return 0; } i += TIMEOUT; @@ -301,14 +297,13 @@ static int parse_rrt(int dmxfd) atsc_text_string_segments_for_each(atsc_str, seg, j) { const char *c; int k; - if(seg->mode < 0x3E) { - fprintf(stderr, "%s(): text mode of 0x%02X " - "not supported yet\n", - __FUNCTION__, seg->mode); + + if (seg->mode < 0x3E) { + fprintf(stderr, "%s(): text mode of 0x%02X not supported yet\n", __FUNCTION__, seg->mode); return -1; } c = (const char *)atsc_text_string_segment_bytes(seg); - for(k = 0; k < seg->number_bytes; k++) { + for (k = 0; k < seg->number_bytes; k++) { fprintf(stdout, "%c", c[k]); } } @@ -327,12 +322,11 @@ static int parse_stt(int dmxfd) int ret; ret = atsc_scan_table(dmxfd, ATSC_BASE_PID, tag, (void **)&stt); - if(0 > ret) { - fprintf(stderr, "%s(): error calling atsc_scan_table()\n", - __FUNCTION__); + if (0 > ret) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } - if(0 == ret) { + if (0 == ret) { fprintf(stdout, "no STT in %d seconds\n", TIMEOUT); return 0; } @@ -360,99 +354,86 @@ static int parse_tvct(int dmxfd) do { ret = atsc_scan_table(dmxfd, ATSC_BASE_PID, tag, (void **)&tvct); - if(0 > ret) { - fprintf(stderr, "%s(): error calling atsc_scan_table()\n", - __FUNCTION__); + if (0 > ret) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } - if(0 == ret) { + if (0 == ret) { fprintf(stdout, "no TVCT in %d seconds\n", TIMEOUT); return 0; } - if(-1 == num_sections) { + if (-1 == num_sections) { num_sections = 1 + tvct->head.ext_head.last_section_number; - if(32 < num_sections) { - fprintf(stderr, "%s(): no support yet for " - "tables having more than 32 sections\n", - __FUNCTION__); + if (32 < num_sections) { + fprintf(stderr, "%s(): no support yet for tables having more than 32 sections\n", __FUNCTION__); return -1; } } else { - if(num_sections != + if (num_sections != 1 + tvct->head.ext_head.last_section_number) { - fprintf(stderr, - "%s(): last section number does not match\n", - __FUNCTION__); + fprintf(stderr, "%s(): last section number does not match\n", __FUNCTION__); return -1; } } - if(section_pattern & (1 << tvct->head.ext_head.section_number)) { + if (section_pattern & (1 << tvct->head.ext_head.section_number)) continue; - } + section_pattern |= 1 << tvct->head.ext_head.section_number; - if(MAX_NUM_CHANNELS < guide.num_channels + + if (MAX_NUM_CHANNELS < guide.num_channels + tvct->num_channels_in_section) { - fprintf(stderr, "%s(): no support for more than %d " - "virtual channels in a pyhsical channel\n", - __FUNCTION__, MAX_NUM_CHANNELS); + fprintf(stderr, "%s(): no support for more than %d virtual channels in a pyhsical channel\n", __FUNCTION__, MAX_NUM_CHANNELS); return -1; } curr_info = &guide.ch[guide.num_channels]; guide.num_channels += tvct->num_channels_in_section; - atsc_tvct_section_channels_for_each(tvct, ch, i) { - /* initialize the curr_info structure */ - /* each EIT covers 3 hours */ - curr_info->num_eits = (period / 3) + !!(period % 3); - while (curr_info->num_eits && - (0xFFFF == guide.eit_pid[curr_info->num_eits - 1])) { - curr_info->num_eits -= 1; - } - if(curr_info->eit) { - fprintf(stderr, "%s(): non-NULL pointer detected " - "during initialization", __FUNCTION__); - return -1; - } - if(NULL == (curr_info->eit = calloc(curr_info->num_eits, - sizeof(struct atsc_eit_info)))) { - fprintf(stderr, "%s(): error calling calloc()\n", - __FUNCTION__); - return -1; - } - if(NULL == (curr_info->title_buf.string = calloc(TITLE_BUFFER_LEN, - sizeof(char)))) { - fprintf(stderr, "%s(): error calling calloc()\n", - __FUNCTION__); - return -1; - } - curr_info->title_buf.buf_len = TITLE_BUFFER_LEN; - curr_info->title_buf.buf_pos = 0; + atsc_tvct_section_channels_for_each(tvct, ch, i) { + /* initialize the curr_info structure */ + /* each EIT covers 3 hours */ + curr_info->num_eits = (period / 3) + !!(period % 3); + while (curr_info->num_eits && + (0xFFFF == guide.eit_pid[curr_info->num_eits - 1])) { + curr_info->num_eits -= 1; + } + if (curr_info->eit) { + fprintf(stderr, "%s(): non-NULL pointer detected during initialization", __FUNCTION__); + return -1; + } + curr_info->eit = calloc(curr_info->num_eits, sizeof(struct atsc_eit_info)); + if (NULL == curr_info->eit) { + fprintf(stderr, "%s(): error calling calloc()\n", __FUNCTION__); + return -1; + } + curr_info->title_buf.string = calloc(TITLE_BUFFER_LEN, sizeof(char)); + if (NULL == curr_info->title_buf.string) { + fprintf(stderr, "%s(): error calling calloc()\n", __FUNCTION__); + return -1; + } + curr_info->title_buf.buf_len = TITLE_BUFFER_LEN; + curr_info->title_buf.buf_pos = 0; - if(NULL == (curr_info->msg_buf.string = calloc(MESSAGE_BUFFER_LEN, - sizeof(char)))) { - fprintf(stderr, "%s(): error calling calloc()\n", - __FUNCTION__); - return -1; - } - curr_info->msg_buf.buf_len = MESSAGE_BUFFER_LEN; - curr_info->msg_buf.buf_pos = 0; + curr_info->msg_buf.string = calloc(MESSAGE_BUFFER_LEN, sizeof(char)); + if (NULL == curr_info->msg_buf.string) { + fprintf(stderr, "%s(): error calling calloc()\n", __FUNCTION__); + return -1; + } + curr_info->msg_buf.buf_len = MESSAGE_BUFFER_LEN; + curr_info->msg_buf.buf_pos = 0; - for(k = 0; k < 7; k++) { - curr_info->short_name[k] = - get_bits((const uint8_t *)ch->short_name, - k * 16, 16); - } - curr_info->service_type = ch->service_type; - curr_info->major_num = ch->major_channel_number; - curr_info->minor_num = ch->minor_channel_number; - curr_info->tsid = ch->channel_TSID; - curr_info->prog_num = ch->program_number; - curr_info->src_id = ch->source_id; - curr_info++; + for (k = 0; k < 7; k++) + curr_info->short_name[k] = + get_bits((const uint8_t *)ch->short_name, k * 16, 16); + curr_info->service_type = ch->service_type; + curr_info->major_num = ch->major_channel_number; + curr_info->minor_num = ch->minor_channel_number; + curr_info->tsid = ch->channel_TSID; + curr_info->prog_num = ch->program_number; + curr_info->src_id = ch->source_id; + curr_info++; } - } while(section_pattern != (uint32_t)((1 << num_sections) - 1)); + } while (section_pattern != (uint32_t)((1 << num_sections) - 1)); return 0; } @@ -463,22 +444,21 @@ static int match_event(struct atsc_eit_i int j, k; struct atsc_eit_section_info *section; - if(NULL == eit || NULL == event || NULL == curr_index) { + if (NULL == eit || NULL == event || NULL == curr_index) { fprintf(stderr, "%s(): NULL pointer detected\n", __FUNCTION__); return -1; } - for(j = 0; j < eit->num_eit_sections; j++) { + for (j = 0; j < eit->num_eit_sections; j++) { section = &eit->section[j]; - for(k = 0; k < section->num_events; k++) { - if(section->events[k] && section->events[k]->id == - event_id) { + for (k = 0; k < section->num_events; k++) { + if (section->events[k] && section->events[k]->id == event_id) { *event = section->events[k]; break; } } - if(*event) { + if (*event) { *curr_index = j; break; } @@ -494,7 +474,7 @@ static int parse_message(struct atsc_cha struct atsc_text *text; struct atsc_text_string *str; - if(NULL == ett || NULL == event || NULL == channel) { + if (NULL == ett || NULL == event || NULL == channel) { fprintf(stderr, "%s(): NULL pointer detected\n", __FUNCTION__); return -1; } @@ -505,17 +485,11 @@ static int parse_message(struct atsc_cha atsc_text_string_segments_for_each(str, seg, j) { event->msg_pos = channel->msg_buf.buf_pos; - if(0 > atsc_text_segment_decode(seg, - (uint8_t **)&channel->msg_buf.string, - (size_t *)&channel->msg_buf.buf_len, - (size_t *)&channel->msg_buf.buf_pos)) { - fprintf(stderr, "%s(): error calling " - "atsc_text_segment_decode()\n", - __FUNCTION__); + if (0 > atsc_text_segment_decode(seg, (uint8_t **)&channel->msg_buf.string, (size_t *)&channel->msg_buf.buf_len, (size_t *)&channel->msg_buf.buf_pos)) { + fprintf(stderr, "%s(): error calling atsc_text_segment_decode()\n", __FUNCTION__); return -1; } - event->msg_len = 1 + channel->msg_buf.buf_pos - - event->msg_pos; + event->msg_len = channel->msg_buf.buf_pos - event->msg_pos; } } @@ -535,69 +509,58 @@ static int parse_ett(int dmxfd, int inde uint16_t source_id, event_id; int c, ret; - if(0xFFFF == guide.ett_pid[index]) { + if (0xFFFF == guide.ett_pid[index]) return 0; - } - for(c = 0; c < guide.num_channels; c++) { + for (c = 0; c < guide.num_channels; c++) { channel = &guide.ch[c]; eit = &channel->eit[index]; section_pattern = 0; - while(section_pattern != - (uint32_t)((1 << eit->num_eit_sections) - 1)) { - if(ctrl_c) { + while (section_pattern != (uint32_t)((1 << eit->num_eit_sections) - 1)) { + if (ctrl_c) return 0; - } + ret = atsc_scan_table(dmxfd, pid, tag, (void **)&ett); fprintf(stdout, "."); fflush(stdout); - if(0 > ret) { - fprintf(stderr, "%s(): error calling " - "atsc_scan_table()\n", __FUNCTION__); + if (0 > ret) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } - if(0 == ret) { - fprintf(stdout, "no ETT %d in %d seconds\n", - index, TIMEOUT); + if (0 == ret) { + fprintf(stdout, "no ETT %d in %d seconds\n", index, TIMEOUT); return 0; } source_id = ett->ETM_source_id; event_id = ett->ETM_sub_id; - if(source_id != channel->src_id) { + if (source_id != channel->src_id) continue; - } event = NULL; - if(match_event(eit, event_id, &event, &curr_index)) { - fprintf(stderr, "%s(): error calling " - "match_event()\n", __FUNCTION__); + if (match_event(eit, event_id, &event, &curr_index)) { + fprintf(stderr, "%s(): error calling match_event()\n", __FUNCTION__); return -1; } - if(NULL == event) { + if (NULL == event) continue; - } - if(section_pattern & (1 << curr_index)) { - /* the section has been filled, so skip, - * not consider version yet - */ + + /* the section has been filled, so skip, not consider version yet */ + if (section_pattern & (1 << curr_index)) continue; - } - if(event->msg_len) { - /* the message has been filled */ + + /* the message has been filled */ + if (event->msg_len) continue; - } - if(parse_message(channel, ett, event)) { - fprintf(stderr, "%s(): error calling " - "parse_message()\n", __FUNCTION__); + if (parse_message(channel, ett, event)) { + fprintf(stderr, "%s(): error calling parse_message()\n", __FUNCTION__); return -1; } section = &eit->section[curr_index]; - if(++section->num_received_etms == section->num_etms) { + if (++section->num_received_etms == section->num_etms) section_pattern |= 1 << curr_index; - } } } @@ -611,7 +574,7 @@ static int parse_events(struct atsc_chan struct atsc_eit_event *e; time_t start_time, end_time; - if(NULL == curr_info || NULL == eit) { + if (NULL == curr_info || NULL == eit) { fprintf(stderr, "%s(): NULL pointer detected\n", __FUNCTION__); return -1; } @@ -619,15 +582,12 @@ static int parse_events(struct atsc_chan atsc_eit_section_events_for_each(eit, e, i) { struct atsc_text *title; struct atsc_text_string *str; - struct atsc_event_info *e_info = - &curr_info->e[curr_info->event_info_index]; + struct atsc_event_info *e_info = &curr_info->e[curr_info->event_info_index]; - if(0 == i && curr_info->last_event) { - if(e->event_id == curr_info->last_event->id) { + if (0 == i && curr_info->last_event) { + if (e->event_id == curr_info->last_event->id) { section->events[i] = NULL; - /* skip if it's the same event spanning - * over sections - */ + /* skip if it's the same event spanning over sections */ continue; } } @@ -638,10 +598,9 @@ static int parse_events(struct atsc_chan end_time = start_time + e->length_in_seconds; localtime_r(&start_time, &e_info->start); localtime_r(&end_time, &e_info->end); - if(0 != e->ETM_location && 3 != e->ETM_location) { - /* FIXME assume 1 and 2 is interchangable as of now */ + /* FIXME assume 1 and 2 is interchangable as of now */ + if (0 != e->ETM_location && 3 != e->ETM_location) section->num_etms++; - } title = atsc_eit_event_name_title_text(e); atsc_text_strings_for_each(title, str, j) { @@ -649,17 +608,11 @@ static int parse_events(struct atsc_chan atsc_text_string_segments_for_each(str, seg, k) { e_info->title_pos = curr_info->title_buf.buf_pos; - if(0 > atsc_text_segment_decode(seg, - (uint8_t **)&curr_info->title_buf.string, - (size_t *)&curr_info->title_buf.buf_len, - (size_t *)&curr_info->title_buf.buf_pos)) { - fprintf(stderr, "%s(): error calling " - "atsc_text_segment_decode()\n", - __FUNCTION__); + if (0 > atsc_text_segment_decode(seg, (uint8_t **)&curr_info->title_buf.string, (size_t *)&curr_info->title_buf.buf_len, (size_t *)&curr_info->title_buf.buf_pos)) { + fprintf(stderr, "%s(): error calling atsc_text_segment_decode()\n", __FUNCTION__); return -1; } - e_info->title_len = curr_info->title_buf.buf_pos - - e_info->title_pos + 1; + e_info->title_len = curr_info->title_buf.buf_pos - e_info->title_pos; } } } @@ -682,8 +635,7 @@ static int parse_eit(int dmxfd, int inde uint32_t eit_instance_pattern = 0; int i, k, ret; - while(eit_instance_pattern != - (uint32_t)((1 << guide.num_channels) - 1)) { + while (eit_instance_pattern != (uint32_t)((1 << guide.num_channels) - 1)) { source_id = 0xFFFF; section_pattern = 0; num_sections = -1; @@ -692,102 +644,71 @@ static int parse_eit(int dmxfd, int inde ret = atsc_scan_table(dmxfd, pid, tag, (void **)&eit); fprintf(stdout, "."); fflush(stdout); - if(0 > ret) { - fprintf(stderr, "%s(): error calling " - "atsc_scan_table()\n", __FUNCTION__); + if (0 > ret) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } - if(0 == ret) { - fprintf(stdout, "no EIT %d in %d seconds\n", - index, TIMEOUT); + if (0 == ret) { + fprintf(stdout, "no EIT %d in %d seconds\n", index, TIMEOUT); return 0; } - if(0xFFFF == source_id) { + if (0xFFFF == source_id) { source_id = atsc_eit_section_source_id(eit); - for(k = 0; k < guide.num_channels; k++) { - if(source_id == guide.ch[k].src_id) { + for (k = 0; k < guide.num_channels; k++) { + if (source_id == guide.ch[k].src_id) { curr_info = &guide.ch[k]; curr_channel_index = k; - if(0 == index) { + if (0 == index) curr_info->last_event = NULL; - } break; } } - if(k == guide.num_channels) { - fprintf(stderr, "%s(): cannot find source_id " - "0x%04X in the EIT\n", - __FUNCTION__, source_id); + if (k == guide.num_channels) { + fprintf(stderr, "%s(): cannot find source_id 0x%04X in the EIT\n", __FUNCTION__, source_id); return -1; } } else { - if(source_id != - atsc_eit_section_source_id(eit)) { + if (source_id != atsc_eit_section_source_id(eit)) continue; - } } - if(eit_instance_pattern & (1 << curr_channel_index)) { - /* we have received this instance, - * so quit quick - */ + /* if we have received this instance, quit quick */ + if (eit_instance_pattern & (1 << curr_channel_index)) break; - } - if(-1 == num_sections) { - num_sections = 1 + - eit->head.ext_head.last_section_number; - if(32 < num_sections) { - fprintf(stderr, - "%s(): no support yet for " - "tables having more than " - "32 sections\n", __FUNCTION__); + if (-1 == num_sections) { + num_sections = 1 + eit->head.ext_head.last_section_number; + if (32 < num_sections) { + fprintf(stderr, "%s(): no support yet for tables having more than 32 sections\n", __FUNCTION__); return -1; } } else { - if(num_sections != 1 + - eit->head.ext_head.last_section_number) { - fprintf(stderr, - "%s(): last section number " - "does not match\n", - __FUNCTION__); + if (num_sections != 1 + eit->head.ext_head.last_section_number) { + fprintf(stderr, "%s(): last section number does not match\n", __FUNCTION__); return -1; } } - if(section_pattern & - (1 << eit->head.ext_head.section_number)) { + if (section_pattern & (1 << eit->head.ext_head.section_number)) continue; - } section_pattern |= 1 << eit->head.ext_head.section_number; eit_info = &curr_info->eit[index]; - if(NULL == (eit_info->section = - realloc(eit_info->section, - (eit_info->num_eit_sections + 1) * - sizeof(struct atsc_eit_section_info)))) { - fprintf(stderr, - "%s(): error calling realloc()\n", - __FUNCTION__); + eit_info->section = realloc(eit_info->section, (eit_info->num_eit_sections + 1) * sizeof(struct atsc_eit_section_info)); + if (NULL == eit_info->section) { + fprintf(stderr, "%s(): error calling realloc()\n", __FUNCTION__); return -1; } section_num = eit->head.ext_head.section_number; - if(0 == eit_info->num_eit_sections) { + if (0 == eit_info->num_eit_sections) { eit_info->num_eit_sections = 1; section = eit_info->section; } else { - /* have to sort it into section order - * (temporal order) - */ - for(i = 0; i < eit_info->num_eit_sections; i++) { - if(eit_info->section[i].section_num > - section_num) { + /* have to sort it into section order (temporal order) */ + for (i = 0; i < eit_info->num_eit_sections; i++) { + if (eit_info->section[i].section_num > section_num) break; - } } - memmove(&eit_info->section[i + 1], - &eit_info->section[i], - (eit_info->num_eit_sections - i) * - sizeof(struct atsc_eit_section_info)); + memmove(&eit_info->section[i + 1], &eit_info->section[i], (eit_info->num_eit_sections - i) * sizeof(struct atsc_eit_section_info)); section = &eit_info->section[i - 1]; section = &eit_info->section[i]; eit_info->num_eit_sections += 1; @@ -797,33 +718,31 @@ static int parse_eit(int dmxfd, int inde section->num_events = eit->num_events_in_section; section->num_etms = 0; section->num_received_etms = 0; - if(NULL == (section->events = calloc(section->num_events, - sizeof(struct atsc_event_info *)))) { - fprintf(stderr, "%s(): error calling calloc()\n", - __FUNCTION__); + section->events = calloc(section->num_events, sizeof(struct atsc_event_info *)); + if (NULL == section->events) { + fprintf(stderr, "%s(): error calling calloc()\n", __FUNCTION__); return -1; } - if(parse_events(curr_info, eit, section)) { - fprintf(stderr, "%s(): error calling " - "parse_events()\n", __FUNCTION__); + if (parse_events(curr_info, eit, section)) { + fprintf(stderr, "%s(): error calling parse_events()\n", __FUNCTION__); return -1; } - } while(section_pattern != (uint32_t)((1 << num_sections) - 1)); + } while (section_pattern != (uint32_t)((1 << num_sections) - 1)); eit_instance_pattern |= 1 << curr_channel_index; } - for(i = 0; i < guide.num_channels; i++) { + for (i = 0; i < guide.num_channels; i++) { struct atsc_channel_info *channel = &guide.ch[i]; struct atsc_eit_info *ei = &channel->eit[index]; struct atsc_eit_section_info *s; - if(0 == ei->num_eit_sections) { + if (0 == ei->num_eit_sections) { channel->last_event = NULL; continue; } s = &ei->section[ei->num_eit_sections - 1]; /* BUG: it's incorrect when last section has no event */ - if(0 == s->num_events) { + if (0 == s->num_events) { channel->last_event = NULL; continue; } @@ -841,12 +760,11 @@ static int parse_mgt(int dmxfd) int i, j, ret; ret = atsc_scan_table(dmxfd, ATSC_BASE_PID, tag, (void **)&mgt); - if(0 > ret) { - fprintf(stderr, "%s(): error calling atsc_scan_table()\n", - __FUNCTION__); + if (0 > ret) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } - if(0 == ret) { + if (0 == ret) { fprintf(stdout, "no MGT in %d seconds\n", TIMEOUT); return 0; } @@ -855,31 +773,28 @@ static int parse_mgt(int dmxfd) atsc_mgt_section_tables_for_each(mgt, t, i) { struct mgt_table_name table; - for(j = 0; j < (int)(sizeof(mgt_tab_name_array) / - sizeof(struct mgt_table_name)); j++) { - if(t->table_type > mgt_tab_name_array[j].range) { - continue; - } - table = mgt_tab_name_array[j]; - if(0 == j || mgt_tab_name_array[j - 1].range + 1 == - mgt_tab_name_array[j].range) { - j = -1; - } else { - j = t->table_type - mgt_tab_name_array[j - 1].range - 1; - if(0x017F == table.range) { - guide.eit_pid[j] = t->table_type_PID; - } else if (0x027F == table.range) { - guide.ett_pid[j] = t->table_type_PID; + for (j = 0; j < (int)(sizeof(mgt_tab_name_array) / sizeof(struct mgt_table_name)); j++) { + if (t->table_type > mgt_tab_name_array[j].range) + continue; + table = mgt_tab_name_array[j]; + if (0 == j || mgt_tab_name_array[j - 1].range + 1 == + mgt_tab_name_array[j].range) { + j = -1; + } else { + j = t->table_type - mgt_tab_name_array[j - 1].range - 1; + if (0x017F == table.range) { + guide.eit_pid[j] = t->table_type_PID; + } else if (0x027F == table.range) { + guide.ett_pid[j] = t->table_type_PID; + } } + break; } - break; - } fprintf(stdout, " %2d: type = 0x%04X, PID = 0x%04X, %s", i, - t->table_type, t->table_type_PID, table.string); - if(-1 != j) { - fprintf(stdout, " %d", j); - } + t->table_type, t->table_type_PID, table.string); + if (-1 != j) + fprintf(stdout, " %d", j); fprintf(stdout, "\n"); } @@ -890,32 +805,24 @@ static int cleanup_guide(void) { int i, j, k; - for(i = 0; i < guide.num_channels; i++) { + for (i = 0; i < guide.num_channels; i++) { struct atsc_channel_info *channel = &guide.ch[i]; - if(channel->title_buf.string) { + if (channel->title_buf.string) free(channel->title_buf.string); - } - if(channel->msg_buf.string) { + if (channel->msg_buf.string) free(channel->msg_buf.string); - } - for(j = 0; j < channel->num_eits; j++) { + for (j = 0; j < channel->num_eits; j++) { struct atsc_eit_info *eit = &channel->eit[j]; - for(k = 0; k < eit->num_eit_sections; k++) { - struct atsc_eit_section_info *section = - &eit->section[k]; - if(section->num_events) { + for (k = 0; k < eit->num_eit_sections; k++) { + struct atsc_eit_section_info *section = &eit->section[k]; + if (section->num_events) free(section->events); - } - } - if(k) { - free(eit->section); } + if (k) free(eit->section); } - if(j) { - free(channel->eit); - } + if (j) free(channel->eit); } return 0; @@ -927,38 +834,33 @@ static int print_events(struct atsc_chan int m; char line[256]; - if(NULL == section) { + if (NULL == section) { fprintf(stderr, "%s(): NULL pointer detected", __FUNCTION__); return -1; } - for(m = 0; m < section->num_events; m++) { + for (m = 0; m < section->num_events; m++) { struct atsc_event_info *event = section->events[m]; - if(NULL == event) { + if (NULL == event) continue; - } - fprintf(stdout, "|%02d:%02d--%02d:%02d| ", - event->start.tm_hour, event->start.tm_min, - event->end.tm_hour, event->end.tm_min); - snprintf(line, event->title_len, "%s", - &channel->title_buf.string[event->title_pos]); - line[event->title_len] = '\0'; + fprintf(stdout, "|%02d:%02d--%02d:%02d| ", event->start.tm_hour, event->start.tm_min, event->end.tm_hour, event->end.tm_min); + snprintf(line, event->title_len + 1, "%s", &channel->title_buf.string[event->title_pos]); + /*line[event->title_len] = '\0';*/ fprintf(stdout, "%s\n", line); - if(event->msg_len) { + if (event->msg_len) { int len = event->msg_len; int pos = event->msg_pos; size_t part; do { part = len > 255 ? 255 : len; - snprintf(line, part, "%s", - &channel->msg_buf.string[pos]); - line[part] = '\0'; + snprintf(line, part + 1, "%s", &channel->msg_buf.string[pos]); + /*line[part] = '\0';*/ fprintf(stdout, "%s", line); len -= part; pos += part; - } while(0 < len); + } while (0 < len); fprintf(stdout, "\n"); } } @@ -970,20 +872,17 @@ static int print_guide(void) int i, j, k; fprintf(stdout, "%s\n", separator); - for(i = 0; i < guide.num_channels; i++) { + for (i = 0; i < guide.num_channels; i++) { struct atsc_channel_info *channel = &guide.ch[i]; - fprintf(stdout, "%d.%d %s\n", channel->major_num, - channel->minor_num, channel->short_name); - for(j = 0; j < channel->num_eits; j++) { + fprintf(stdout, "%d.%d %s\n", channel->major_num, channel->minor_num, channel->short_name); + for (j = 0; j < channel->num_eits; j++) { struct atsc_eit_info *eit = &channel->eit[j]; - for(k = 0; k < eit->num_eit_sections; k++) { - struct atsc_eit_section_info *section = - &eit->section[k]; - if(print_events(channel, section)) { - fprintf(stderr, "%s(): error calling " - "print_events()\n", __FUNCTION__); + for (k = 0; k < eit->num_eit_sections; k++) { + struct atsc_eit_section_info *section = &eit->section[k]; + if (print_events(channel, section)) { + fprintf(stderr, "%s(): error calling print_events()\n", __FUNCTION__); return -1; } } @@ -996,9 +895,8 @@ static int print_guide(void) static int open_demux(int *dmxfd) { - if((*dmxfd = dvbdemux_open_demux(adapter, 0, 0)) < 0) { - fprintf(stderr, "%s(): error calling dvbdemux_open_demux()\n", - __FUNCTION__); + if ((*dmxfd = dvbdemux_open_demux(adapter, 0, 0)) < 0) { + fprintf(stderr, "%s(): error calling dvbdemux_open_demux()\n", __FUNCTION__); return -1; } return 0; @@ -1006,9 +904,8 @@ static int open_demux(int *dmxfd) static int close_demux(int dmxfd) { - if(dvbdemux_stop(dmxfd)) { - fprintf(stderr, "%s(): error calling dvbdemux_stop()\n", - __FUNCTION__); + if (dvbdemux_stop(dmxfd)) { + fprintf(stderr, "%s(): error calling dvbdemux_stop()\n", __FUNCTION__); return -1; } return 0; @@ -1033,60 +930,52 @@ static int atsc_scan_table(int dmxfd, ui memset(mask, 0, sizeof(mask)); filter[0] = tag; mask[0] = 0xFF; - if(dvbdemux_set_section_filter(dmxfd, pid, filter, mask, 1, 1)) { - fprintf(stderr, "%s(): error calling atsc_scan_table()\n", - __FUNCTION__); + if (dvbdemux_set_section_filter(dmxfd, pid, filter, mask, 1, 1)) { + fprintf(stderr, "%s(): error calling atsc_scan_table()\n", __FUNCTION__); return -1; } /* poll for data */ pollfd.fd = dmxfd; pollfd.events = POLLIN | POLLERR |POLLPRI; - if((ret = poll(&pollfd, 1, TIMEOUT * 1000)) < 0) { - if(ctrl_c) { + if ((ret = poll(&pollfd, 1, TIMEOUT * 1000)) < 0) { + if (ctrl_c) return 0; - } fprintf(stderr, "%s(): error calling poll()\n", __FUNCTION__); return -1; } - if(0 == ret) { + if (0 == ret) return 0; - } /* read it */ - if((size = read(dmxfd, sibuf, sizeof(sibuf))) < 0) { + if ((size = read(dmxfd, sibuf, sizeof(sibuf))) < 0) { fprintf(stderr, "%s(): error calling read()\n", __FUNCTION__); return -1; } /* parse section */ section = section_codec(sibuf, size); - if(NULL == section) { - fprintf(stderr, "%s(): error calling section_codec()\n", - __FUNCTION__); + if (NULL == section) { + fprintf(stderr, "%s(): error calling section_codec()\n", __FUNCTION__); return -1; } section_ext = section_ext_decode(section, 0); - if(NULL == section_ext) { - fprintf(stderr, "%s(): error calling section_ext_decode()\n", - __FUNCTION__); + if (NULL == section_ext) { + fprintf(stderr, "%s(): error calling section_ext_decode()\n", __FUNCTION__); return -1; } psip = atsc_section_psip_decode(section_ext); - if(NULL == psip) { - fprintf(stderr, - "%s(): error calling atsc_section_psip_decode()\n", - __FUNCTION__); + if (NULL == psip) { + fprintf(stderr, "%s(): error calling atsc_section_psip_decode()\n", __FUNCTION__); return -1; } *table_section = table_callback[tag & 0x0F](psip); - if(NULL == *table_section) { - fprintf(stderr, "%s(): error decode table section\n", - __FUNCTION__); + if (NULL == *table_section) { + fprintf(stderr, "%s(): error decode table section\n", __FUNCTION__); return -1; } @@ -1100,17 +989,16 @@ int main(int argc, char *argv[]) program = argv[0]; - if(1 == argc) { + if (1 == argc) { usage(); exit(-1); } - for( ; ; ) { + for ( ; ; ) { char c; - if(-1 == (c = getopt(argc, argv, "a:f:p:m:th"))) { + if (-1 == (c = getopt(argc, argv, "a:f:p:m:th"))) break; - } switch(c) { case 'a': @@ -1124,9 +1012,8 @@ int main(int argc, char *argv[]) case 'p': period = strtol(optarg, NULL, 0); /* each table covers 3 hours */ - if((3 * MAX_NUM_EVENT_TABLES) < period) { + if ((3 * MAX_NUM_EVENT_TABLES) < period) period = 3 * MAX_NUM_EVENT_TABLES; - } break; case 'm': @@ -1154,94 +1041,81 @@ int main(int argc, char *argv[]) memset(guide.eit_pid, 0xFF, MAX_NUM_EVENT_TABLES * sizeof(uint16_t)); memset(guide.ett_pid, 0xFF, MAX_NUM_EVENT_TABLES * sizeof(uint16_t)); - if(open_frontend(&fe)) { - fprintf(stderr, "%s(): error calling open_frontend()\n", - __FUNCTION__); + if (open_frontend(&fe)) { + fprintf(stderr, "%s(): error calling open_frontend()\n", __FUNCTION__); return -1; } - if(open_demux(&dmxfd)) { - fprintf(stderr, "%s(): error calling open_demux()\n", - __FUNCTION__); + if (open_demux(&dmxfd)) { + fprintf(stderr, "%s(): error calling open_demux()\n", __FUNCTION__); return -1; } - if(parse_stt(dmxfd)) { - fprintf(stderr, "%s(): error calling parse_stt()\n", - __FUNCTION__); + if (parse_stt(dmxfd)) { + fprintf(stderr, "%s(): error calling parse_stt()\n", __FUNCTION__); return -1; } - if(parse_mgt(dmxfd)) { - fprintf(stderr, "%s(): error calling parse_mgt()\n", - __FUNCTION__); + if (parse_mgt(dmxfd)) { + fprintf(stderr, "%s(): error calling parse_mgt()\n", __FUNCTION__); return -1; } - if(parse_tvct(dmxfd)) { - fprintf(stderr, "%s(): error calling parse_tvct()\n", - __FUNCTION__); + if (parse_tvct(dmxfd)) { + fprintf(stderr, "%s(): error calling parse_tvct()\n", __FUNCTION__); return -1; } #ifdef ENABLE_RRT - if(parse_rrt(dmxfd)) { - fprintf(stderr, "%s(): error calling parse_rrt()\n", - __FUNCTION__); + if (parse_rrt(dmxfd)) { + fprintf(stderr, "%s(): error calling parse_rrt()\n", __FUNCTION__); return -1; } #endif fprintf(stdout, "receiving EIT "); - for(i = 0; i < guide.ch[0].num_eits; i++) { - if(parse_eit(dmxfd, i, guide.eit_pid[i])) { - fprintf(stderr, "%s(): error calling parse_eit()\n", - __FUNCTION__); + for (i = 0; i < guide.ch[0].num_eits; i++) { + if (parse_eit(dmxfd, i, guide.eit_pid[i])) { + fprintf(stderr, "%s(): error calling parse_eit()\n", __FUNCTION__); return -1; } } fprintf(stdout, "\n"); old_handler = signal(SIGINT, int_handler); - if(enable_ett) { + if (enable_ett) { fprintf(stdout, "receiving ETT "); - for(i = 0; i < guide.ch[0].num_eits; i++) { - if(0xFFFF != guide.ett_pid[i]) { - if(parse_ett(dmxfd, i, guide.ett_pid[i])) { - fprintf(stderr, "%s(): error calling " - "parse_eit()\n", __FUNCTION__); + for (i = 0; i < guide.ch[0].num_eits; i++) { + if (0xFFFF != guide.ett_pid[i]) { + if (parse_ett(dmxfd, i, guide.ett_pid[i])) { + fprintf(stderr, "%s(): error calling parse_eit()\n", __FUNCTION__); return -1; } } - if(ctrl_c) { + if (ctrl_c) break; - } } fprintf(stdout, "\n"); } signal(SIGINT, old_handler); - if(print_guide()) { - fprintf(stderr, "%s(): error calling print_guide()\n", - __FUNCTION__); + if (print_guide()) { + fprintf(stderr, "%s(): error calling print_guide()\n", __FUNCTION__); return -1; } - if(cleanup_guide()) { - fprintf(stderr, "%s(): error calling cleanup_guide()\n", - __FUNCTION__); + if (cleanup_guide()) { + fprintf(stderr, "%s(): error calling cleanup_guide()\n", __FUNCTION__); return -1; } - if(close_demux(dmxfd)) { - fprintf(stderr, "%s(): error calling close_demux()\n", - __FUNCTION__); + if (close_demux(dmxfd)) { + fprintf(stderr, "%s(): error calling close_demux()\n", __FUNCTION__); return -1; } - if(close_frontend(fe)) { - fprintf(stderr, "%s(): error calling close_demux()\n", - __FUNCTION__); + if (close_frontend(fe)) { + fprintf(stderr, "%s(): error calling close_demux()\n", __FUNCTION__); return -1; } diff -upr dvb-apps/util/scan/Makefile dvb-apps_local/util/scan/Makefile --- dvb-apps/util/scan/Makefile 2009-06-20 11:54:20.423986549 -0500 +++ dvb-apps_local/util/scan/Makefile 2009-06-20 11:57:50.914924733 -0500 @@ -14,7 +14,7 @@ inst_bin = $(binaries) removing = atsc_psip_section.c atsc_psip_section.h -CPPFLAGS += -DDATADIR=\"$(prefix)/share\" +CPPFLAGS += -Wno-packed-bitfield_nocompat -D__KERNEL_STRCIT_NAMES -DDATADIR=\"$(prefix)/share\" .PHONY: all -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html