From 7a778ee4b7ec09a1f5b2185c9cceee3910dfbdf2 Mon Sep 17 00:00:00 2001 From: Thomas Vander Stichele Date: Sun, 14 Mar 2004 22:34:33 +0000 Subject: gst-indent Original commit message from CVS: gst-indent --- gst/vbidec/vbidata.c | 1840 ++++++++++++++++++++++++++------------------------ 1 file changed, 975 insertions(+), 865 deletions(-) (limited to 'gst/vbidec/vbidata.c') diff --git a/gst/vbidec/vbidata.c b/gst/vbidec/vbidata.c index fc0af5fa..75a85e48 100644 --- a/gst/vbidec/vbidata.c +++ b/gst/vbidec/vbidata.c @@ -48,159 +48,166 @@ static int pll = 0; struct vbidata_s { - int fd; - vbiscreen_t *vs; - /*tvtime_osd_t *osd;*/ - char buf[ 65536 ]; - int wanttop; - int wanttext; - - unsigned int colour; - int row, ital; - int indent, ul; - int chan; - - unsigned int current_colour; - int current_row, current_ital; - int current_indent, current_ul; - int current_chan; - int current_istext; - - int initialised; - int enabled; - int lastcode; - int lastcount; - int verbose; - - /* XDS data */ - char xds_packet[ 2048 ]; - int xds_cursor; - - char *program_name; - char *network_name; - char *call_letters; - const char *rating; - const char *program_type; - int start_day; - int start_month; - int start_min; - int start_hour; - int length_hour; - int length_min; - int length_elapsed_hour; - int length_elapsed_min; - int length_elapsed_sec; - char *program_desc[8]; + int fd; + vbiscreen_t *vs; + /*tvtime_osd_t *osd; */ + char buf[65536]; + int wanttop; + int wanttext; + + unsigned int colour; + int row, ital; + int indent, ul; + int chan; + + unsigned int current_colour; + int current_row, current_ital; + int current_indent, current_ul; + int current_chan; + int current_istext; + + int initialised; + int enabled; + int lastcode; + int lastcount; + int verbose; + + /* XDS data */ + char xds_packet[2048]; + int xds_cursor; + + char *program_name; + char *network_name; + char *call_letters; + const char *rating; + const char *program_type; + int start_day; + int start_month; + int start_min; + int start_hour; + int length_hour; + int length_min; + int length_elapsed_hour; + int length_elapsed_min; + int length_elapsed_sec; + char *program_desc[8]; }; /* this is NOT exactly right */ //static char *ccode = " !\"#$%&'()\0341+,-./0123456789:;<=>?@" static char *ccode = " !\"#$%&'()a+,-./0123456789:;<=>?@" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" // "abcdefghijklmnopqrstuvwxyz" // "[\0351]\0355\0363\0372abcdefghijklmnopqr" - "[e]iouabcdefghijklmnopqr" + "[e]iouabcdefghijklmnopqr" // "stuvwxyz\0347\0367\0245\0244\0240"; - "stuvwxyzcoNn "; + "stuvwxyzcoNn "; static char *wccode = "\0256\0260\0275\0277T\0242\0243#\0340 " - "\0350\0354\0362\0371"; + "\0350\0354\0362\0371"; static char *extcode1 = "\0301\0311\0323\0332\0334\0374" - "`\0241*'-\0251S*\"\"\0300\0302" - "\0307\0310\0312\0313\0353\0316\0317\0357" - "\0324\0331\0371\0333\0253\0273"; + "`\0241*'-\0251S*\"\"\0300\0302" + "\0307\0310\0312\0313\0353\0316\0317\0357" "\0324\0331\0371\0333\0253\0273"; static char *extcode2 = "\0303\0343\0315\0314\0354\0322\0362\0325" - "{}\\^_|~\0304\0344\0326\0366\0337\0245\0244|" - "\0305\0345\0330\0370++++"; + "{}\\^_|~\0304\0344\0326\0366\0337\0245\0244|" "\0305\0345\0330\0370++++"; -int parityok(int n) +int +parityok (int n) { /* check parity for 2 bytes packed in n */ - int j, k; - for (k = 0, j = 0; j < 7; j++) - if (n & (1 << j)) - k++; - if ((k & 1) && (n & 0x80)) - return 0; - for (k = 0, j = 8; j < 15; j++) - if (n & (1 << j)) - k++; - if ((k & 1) && (n & 0x8000)) - return 0; - return 1; + int j, k; + + for (k = 0, j = 0; j < 7; j++) + if (n & (1 << j)) + k++; + if ((k & 1) && (n & 0x80)) + return 0; + for (k = 0, j = 8; j < 15; j++) + if (n & (1 << j)) + k++; + if ((k & 1) && (n & 0x8000)) + return 0; + return 1; } -int decodebit(unsigned char *data, int threshold) +int +decodebit (unsigned char *data, int threshold) { - return ((data[0] + data[1] + data[2] + data[3] + data[4] + data[5] + - data[6] + data[7] + data[8] + data[9] + data[10] + data[11] + - data[12] + data[13] + data[14] + data[15] + data[16] + data[17] + - data[18] + data[19] + data[20] + data[21] + data[22] + data[23] + - data[24] + data[25] + data[26] + data[27] + data[28] + data[29] + - data[30] + data[31])>>5 > threshold); + return ((data[0] + data[1] + data[2] + data[3] + data[4] + data[5] + + data[6] + data[7] + data[8] + data[9] + data[10] + data[11] + + data[12] + data[13] + data[14] + data[15] + data[16] + data[17] + + data[18] + data[19] + data[20] + data[21] + data[22] + data[23] + + data[24] + data[25] + data[26] + data[27] + data[28] + data[29] + + data[30] + data[31]) >> 5 > threshold); } -int ccdecode(unsigned char *vbiline) +int +ccdecode (unsigned char *vbiline) { - int max = 0, maxval = 0, minval = 255, i = 0, clk = 0, tmp = 0; - int sample, packedbits = 0; - - for (i=0; i<250; i++) { - sample = vbiline[i]; - if (sample - maxval > 10) - (maxval = sample, max = i); - if (sample < minval) - minval = sample; - if (maxval - sample > 40) - break; - } - sample = ((maxval + minval) >> 1); - pll = max; - - /* found clock lead-in, double-check start */ + int max = 0, maxval = 0, minval = 255, i = 0, clk = 0, tmp = 0; + int sample, packedbits = 0; + + for (i = 0; i < 250; i++) { + sample = vbiline[i]; + if (sample - maxval > 10) + (maxval = sample, max = i); + if (sample < minval) + minval = sample; + if (maxval - sample > 40) + break; + } + sample = ((maxval + minval) >> 1); + pll = max; + + /* found clock lead-in, double-check start */ #ifndef PAL_DECODE - i = max + 478; + i = max + 478; #else - i = max + 538; + i = max + 538; #endif - if (!decodebit(&vbiline[i], sample)) - return 0; + if (!decodebit (&vbiline[i], sample)) + return 0; #ifndef PAL_DECODE - tmp = i + 57; /* tmp = data bit zero */ + tmp = i + 57; /* tmp = data bit zero */ #else - tmp = i + 71; + tmp = i + 71; #endif - for (i = 0; i < 16; i++) { + for (i = 0; i < 16; i++) { #ifndef PAL_DECODE - clk = tmp + i * 57; + clk = tmp + i * 57; #else - clk = tmp + i * 71; + clk = tmp + i * 71; #endif - if (decodebit(&vbiline[clk], sample)) { - packedbits |= 1 << i; - } + if (decodebit (&vbiline[clk], sample)) { + packedbits |= 1 << i; } - if (parityok(packedbits)) - return packedbits; - return 0; + } + if (parityok (packedbits)) + return packedbits; + return 0; } /* ccdecode */ -const char *movies[] = { "N/A", "G", "PG", "PG-13", "R", - "NC-17", "X", "Not Rated" }; -const char *usa_tv[] = { "Not Rated", "TV-Y", "TV-Y7", "TV-G", - "TV-PG", "TV-14", "TV-MA", "Not Rated" }; -const char *cane_tv[] = { "Exempt", "C", "C8+", "G", "PG", - "14+", "18+", "Reserved" }; -const char *canf_tv[] = { "Exempt", "G", "8 ans +", "13 ans +", - "16 ans +", "18 ans +", "Reserved", - "Reserved" }; +const char *movies[] = { "N/A", "G", "PG", "PG-13", "R", + "NC-17", "X", "Not Rated" +}; +const char *usa_tv[] = { "Not Rated", "TV-Y", "TV-Y7", "TV-G", + "TV-PG", "TV-14", "TV-MA", "Not Rated" +}; +const char *cane_tv[] = { "Exempt", "C", "C8+", "G", "PG", + "14+", "18+", "Reserved" +}; +const char *canf_tv[] = { "Exempt", "G", "8 ans +", "13 ans +", + "16 ans +", "18 ans +", "Reserved", + "Reserved" +}; const char *months[] = { 0, "Jan", "Feb", "Mar", "Apr", "May", - "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; + "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" +}; -static const char *eia608_program_type[ 96 ] = { +static const char *eia608_program_type[96] = { "education", "entertainment", "movie", "news", "religious", "sports", "other", "action", "advertisement", "animated", "anthology", "automobile", "awards", "baseball", "basketball", "bulletin", "business", @@ -220,245 +227,318 @@ static const char *eia608_program_type[ 96 ] = { }; -static void parse_xds_packet( vbidata_t *vbi, char *packet, int length ) +static void +parse_xds_packet (vbidata_t * vbi, char *packet, int length) { - int sum = 0; - int i; - - if( !vbi ) return; - - /* Check the checksum for validity of the packet. */ - for( i = 0; i < length - 1; i++ ) { - sum += packet[ i ]; + int sum = 0; + int i; + + if (!vbi) + return; + + /* Check the checksum for validity of the packet. */ + for (i = 0; i < length - 1; i++) { + sum += packet[i]; + } + if ((((~sum) & 0x7f) + 1) != packet[length - 1]) { + return; + } + + /* Stick a null at the end, and cut off the last two characters. */ + packet[length - 2] = '\0'; + length -= 2; + + if (packet[0] == 0x01 && packet[1] == 0x03) { + if (vbi->program_name && !strcmp (vbi->program_name, packet + 2)) { + return; } - if( (((~sum) & 0x7f) + 1) != packet[ length - 1 ] ) { - return; + if (vbi->verbose) + fprintf (stderr, "Current program name: '%s'\n", packet + 2); + if (vbi->program_name) + free (vbi->program_name); + vbi->program_name = strdup (packet + 2); + /*tvtime_osd_set_show_name( vbi->osd, vbi->program_name ); */ + } else if (packet[0] == 0x03 && packet[1] == 0x03) { + if (vbi->verbose) + fprintf (stderr, "Future program name: '%s'\n", packet + 2); + } else if (packet[0] == 0x05 && packet[1] == 0x01) { + if (vbi->network_name && !strcmp (vbi->network_name, packet + 2)) { + return; } - /* Stick a null at the end, and cut off the last two characters. */ - packet[ length - 2 ] = '\0'; - length -= 2; - - if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x03 ) { - if( vbi->program_name && !strcmp(vbi->program_name, packet + 2 ) ) { - return; - } - if( vbi->verbose ) fprintf( stderr, "Current program name: '%s'\n", packet + 2 ); - if( vbi->program_name ) free( vbi->program_name ); - vbi->program_name = strdup(packet + 2); - /*tvtime_osd_set_show_name( vbi->osd, vbi->program_name );*/ - } else if( packet[ 0 ] == 0x03 && packet[ 1 ] == 0x03 ) { - if( vbi->verbose ) fprintf( stderr, "Future program name: '%s'\n", packet + 2 ); - } else if( packet[ 0 ] == 0x05 && packet[ 1 ] == 0x01 ) { - if( vbi->network_name && !strcmp(vbi->network_name, packet + 2 ) ) { - return; - } - - if( vbi->verbose ) fprintf( stderr, "Network name: '%s'\n", packet + 2 ); - if( vbi->network_name ) free( vbi->network_name ); - vbi->network_name = strdup( packet + 2 ); - /*tvtime_osd_set_network_name( vbi->osd, vbi->network_name );*/ - } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x05 ) { - int movie_rating = packet[ 2 ] & 7; - int scheme = (packet[ 2 ] & 56) >> 3; - int tv_rating = packet[ 3 ] & 7; - int VSL = packet[ 3 ] & 56; - const char * str; - - switch( VSL | scheme ) { - case 3: /* Canadian English TV */ - str = cane_tv[ tv_rating ]; - break; - case 7: /* Canadian French TV */ - str = canf_tv[ tv_rating ]; - break; - case 19: /* Reserved */ - case 31: - str = ""; - break; - default: - if( ((VSL | scheme) & 3) == 1 ) { - /* USA TV */ - str = usa_tv[ tv_rating ]; - } else { - /* MPAA Movie Rating */ - str = movies[ movie_rating ]; - } - break; - } - - if( vbi->rating && !strcmp(vbi->rating, str ) ) { - return; - } - - if( vbi->verbose ) fprintf( stderr, "Show rating: %s", str ); - if( ((VSL | scheme) & 3) == 1 || ((VSL | scheme) & 3) == 0 ) { - /* show VSLD for the americans */ - if( (VSL | scheme) & 32 ) { - if( vbi->verbose ) fprintf( stderr, " V" ); - } - if( (VSL | scheme) & 16 ) { - if( vbi->verbose ) fprintf( stderr, " S" ); - } - if( (VSL | scheme) & 8 ) { - if( vbi->verbose ) fprintf( stderr, " L" ); - } - if( (VSL | scheme) & 4 ) { - if( vbi->verbose ) fprintf( stderr, " D" ); - } - } - if( vbi->verbose ) fprintf( stderr, "\n" ); - vbi->rating = str; - /*tvtime_osd_set_show_rating( vbi->osd, vbi->rating );*/ - } else if( packet[ 0 ] == 0x05 && packet[ 1 ] == 0x02 ) { - if( vbi->call_letters && !strcmp(vbi->call_letters, packet + 2 ) ) { - return; - } - - if( vbi->verbose ) fprintf( stderr, "Network call letters: '%s'\n", packet + 2 ); - if( vbi->call_letters ) free( vbi->call_letters ); - vbi->call_letters = strdup( packet + 2 ); - /*tvtime_osd_set_network_call( vbi->osd, vbi->call_letters );*/ - } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x01 ) { - int month = packet[5];// & 15; - int day = packet[4];// & 31; - int hour = packet[3];// & 31; - int min = packet[2];// & 63; - char str[33]; - if( vbi->verbose ) fprintf( stderr, "Program Start: %02d %s, %02d:%02d\n", - day & 31, months[month & 15], hour & 31, min & 63 ); - // packet[ 3 ], packet[ 4 ], packet[ 5 ], packet[ 6 ] ); - //packet[ 5 ] & 31, packet[ 6 ], packet[ 4 ] & 31, packet[ 3 ] & 63 ); - vbi->start_month = month & 15; - vbi->start_day = day & 31; - vbi->start_hour = hour & 31; - vbi->start_min = hour & 63; - snprintf( str, 32, "%02d %s, %02d:%02d", - day & 31, months[month & 15], hour & 31, min & 63 ); - /*tvtime_osd_set_show_start( vbi->osd, str );*/ - } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x04 ) { - if( vbi->verbose ) fprintf( stderr, "Program type: " ); - for( i = 0; i < length - 2; i++ ) { - int cur = packet[ 2 + i ] - 0x20; - if( cur >= 0 && cur < 96 ) { - if( vbi->verbose ) fprintf( stderr, "%s%s", i ? ", " : "", eia608_program_type[ cur ] ); - /* this will cause us to keep only the last type we check */ - vbi->program_type = eia608_program_type[ cur ]; - } - } - if( vbi->verbose ) fprintf( stderr, "\n" ); - } else if( packet[ 0 ] < 0x03 && packet[ 1 ] >= 0x10 && packet[ 1 ] <= 0x17 ) { - - if( vbi->program_desc[ packet[1] & 0xf ] && - !strcmp(vbi->program_desc[ packet[1] & 0xf ], packet + 2 ) ) { - return; - } - - if( vbi->verbose ) fprintf( stderr, "Program Description: Line %d", packet[1] & 0xf ); - if( vbi->verbose ) fprintf( stderr, "%s\n", packet + 2 ); - if( vbi->program_desc[ packet[1] & 0xf ] ) - free( vbi->program_desc[ packet[1] & 0xf ] ); - vbi->program_desc[ packet[1] & 0xf ] = strdup( packet + 2 ); - } else if( packet[ 0 ] == 0x01 && packet[ 1 ] == 0x02 ) { - char str[ 33 ]; - str[0] = 0; - if( vbi->verbose ) fprintf( stderr, "Program Length: %02d:%02d", - packet[ 3 ] & 63, packet[ 2 ] & 63 ); - vbi->length_hour = packet[ 3 ] & 63; - vbi->length_min = packet[ 2 ] & 63; - snprintf( str, 32, "%02d:%02d", - packet[ 3 ] & 63, packet[ 2 ] & 63 ); - if( length > 4 ) { - if( vbi->verbose ) fprintf( stderr, " Elapsed: %02d:%02d", packet[ 5 ] & 63, - packet[ 4 ] & 63 ); - vbi->length_elapsed_hour = packet[ 5 ] & 63; - vbi->length_elapsed_min = packet[ 4 ] & 63; - snprintf( str, 32, "%02d:%02d/%02d:%02d", - packet[ 5 ] & 63, packet[ 4 ] & 63, - packet[ 3 ] & 63, packet[ 2 ] & 63 ); - } else { - vbi->length_elapsed_hour = 0; - vbi->length_elapsed_min = 0; - } - - if( length > 6 ) { - if( vbi->verbose ) fprintf( stderr, ".%02d", packet[ 6 ] & 63 ); - vbi->length_elapsed_hour = packet[ 6 ] & 63; - snprintf( str, 32, "%02d:%02d.%02d/%02d:%02d", - packet[ 5 ] & 63, packet[ 4 ] & 63, packet[ 6 ] & 63, - packet[ 3 ] & 63, packet[ 2 ] & 63 ); - } else { - vbi->length_elapsed_hour = 0; - } - /*tvtime_osd_set_show_length( vbi->osd, str );*/ - if( vbi->verbose ) fprintf( stderr, "\n" ); - } else if( packet[ 0 ] == 0x05 && packet[ 1 ] == 0x04 ) { - if( vbi->verbose ) fprintf( stderr, "Transmission Signal Identifier (TSID): 0x%04x\n", - packet[ 2 ] << 24 | packet[ 3 ] << 16 | packet[ 4 ] << 8 | packet[ 5 ] ); - } else { - /* unknown */ - - if( vbi->verbose ) fprintf( stderr, "Unknown XDS packet, class " ); - switch( packet[ 0 ] ) { - case 0x1: if( vbi->verbose ) fprintf( stderr, "CURRENT start\n" ); break; - case 0x2: if( vbi->verbose ) fprintf( stderr, "CURRENT continue\n" ); break; + if (vbi->verbose) + fprintf (stderr, "Network name: '%s'\n", packet + 2); + if (vbi->network_name) + free (vbi->network_name); + vbi->network_name = strdup (packet + 2); + /*tvtime_osd_set_network_name( vbi->osd, vbi->network_name ); */ + } else if (packet[0] == 0x01 && packet[1] == 0x05) { + int movie_rating = packet[2] & 7; + int scheme = (packet[2] & 56) >> 3; + int tv_rating = packet[3] & 7; + int VSL = packet[3] & 56; + const char *str; + + switch (VSL | scheme) { + case 3: /* Canadian English TV */ + str = cane_tv[tv_rating]; + break; + case 7: /* Canadian French TV */ + str = canf_tv[tv_rating]; + break; + case 19: /* Reserved */ + case 31: + str = ""; + break; + default: + if (((VSL | scheme) & 3) == 1) { + /* USA TV */ + str = usa_tv[tv_rating]; + } else { + /* MPAA Movie Rating */ + str = movies[movie_rating]; + } + break; + } - case 0x3: if( vbi->verbose ) fprintf( stderr, "FUTURE start\n" ); break; - case 0x4: if( vbi->verbose ) fprintf( stderr, "FUTURE continue\n" ); break; + if (vbi->rating && !strcmp (vbi->rating, str)) { + return; + } - case 0x5: if( vbi->verbose ) fprintf( stderr, "CHANNEL start\n" ); break; - case 0x6: if( vbi->verbose ) fprintf( stderr, "CHANNEL continue\n" ); break; + if (vbi->verbose) + fprintf (stderr, "Show rating: %s", str); + if (((VSL | scheme) & 3) == 1 || ((VSL | scheme) & 3) == 0) { + /* show VSLD for the americans */ + if ((VSL | scheme) & 32) { + if (vbi->verbose) + fprintf (stderr, " V"); + } + if ((VSL | scheme) & 16) { + if (vbi->verbose) + fprintf (stderr, " S"); + } + if ((VSL | scheme) & 8) { + if (vbi->verbose) + fprintf (stderr, " L"); + } + if ((VSL | scheme) & 4) { + if (vbi->verbose) + fprintf (stderr, " D"); + } + } + if (vbi->verbose) + fprintf (stderr, "\n"); + vbi->rating = str; + /*tvtime_osd_set_show_rating( vbi->osd, vbi->rating ); */ + } else if (packet[0] == 0x05 && packet[1] == 0x02) { + if (vbi->call_letters && !strcmp (vbi->call_letters, packet + 2)) { + return; + } - case 0x7: if( vbi->verbose ) fprintf( stderr, "MISC start\n" ); break; - case 0x8: if( vbi->verbose ) fprintf( stderr, "MISC continue\n" ); break; + if (vbi->verbose) + fprintf (stderr, "Network call letters: '%s'\n", packet + 2); + if (vbi->call_letters) + free (vbi->call_letters); + vbi->call_letters = strdup (packet + 2); + /*tvtime_osd_set_network_call( vbi->osd, vbi->call_letters ); */ + } else if (packet[0] == 0x01 && packet[1] == 0x01) { + int month = packet[5]; // & 15; + int day = packet[4]; // & 31; + int hour = packet[3]; // & 31; + int min = packet[2]; // & 63; + char str[33]; + + if (vbi->verbose) + fprintf (stderr, "Program Start: %02d %s, %02d:%02d\n", + day & 31, months[month & 15], hour & 31, min & 63); + // packet[ 3 ], packet[ 4 ], packet[ 5 ], packet[ 6 ] ); + //packet[ 5 ] & 31, packet[ 6 ], packet[ 4 ] & 31, packet[ 3 ] & 63 ); + vbi->start_month = month & 15; + vbi->start_day = day & 31; + vbi->start_hour = hour & 31; + vbi->start_min = hour & 63; + snprintf (str, 32, "%02d %s, %02d:%02d", + day & 31, months[month & 15], hour & 31, min & 63); + /*tvtime_osd_set_show_start( vbi->osd, str ); */ + } else if (packet[0] == 0x01 && packet[1] == 0x04) { + if (vbi->verbose) + fprintf (stderr, "Program type: "); + for (i = 0; i < length - 2; i++) { + int cur = packet[2 + i] - 0x20; + + if (cur >= 0 && cur < 96) { + if (vbi->verbose) + fprintf (stderr, "%s%s", i ? ", " : "", eia608_program_type[cur]); + /* this will cause us to keep only the last type we check */ + vbi->program_type = eia608_program_type[cur]; + } + } + if (vbi->verbose) + fprintf (stderr, "\n"); + } else if (packet[0] < 0x03 && packet[1] >= 0x10 && packet[1] <= 0x17) { - case 0x9: if( vbi->verbose ) fprintf( stderr, "PUB start\n" ); break; - case 0xa: if( vbi->verbose ) fprintf( stderr, "PUB continue\n" ); break; + if (vbi->program_desc[packet[1] & 0xf] && + !strcmp (vbi->program_desc[packet[1] & 0xf], packet + 2)) { + return; + } - case 0xb: if( vbi->verbose ) fprintf( stderr, "RES start\n" ); break; - case 0xc: if( vbi->verbose ) fprintf( stderr, "RES continue\n" ); break; + if (vbi->verbose) + fprintf (stderr, "Program Description: Line %d", packet[1] & 0xf); + if (vbi->verbose) + fprintf (stderr, "%s\n", packet + 2); + if (vbi->program_desc[packet[1] & 0xf]) + free (vbi->program_desc[packet[1] & 0xf]); + vbi->program_desc[packet[1] & 0xf] = strdup (packet + 2); + } else if (packet[0] == 0x01 && packet[1] == 0x02) { + char str[33]; + + str[0] = 0; + if (vbi->verbose) + fprintf (stderr, "Program Length: %02d:%02d", + packet[3] & 63, packet[2] & 63); + vbi->length_hour = packet[3] & 63; + vbi->length_min = packet[2] & 63; + snprintf (str, 32, "%02d:%02d", packet[3] & 63, packet[2] & 63); + if (length > 4) { + if (vbi->verbose) + fprintf (stderr, " Elapsed: %02d:%02d", packet[5] & 63, packet[4] & 63); + vbi->length_elapsed_hour = packet[5] & 63; + vbi->length_elapsed_min = packet[4] & 63; + snprintf (str, 32, "%02d:%02d/%02d:%02d", + packet[5] & 63, packet[4] & 63, packet[3] & 63, packet[2] & 63); + } else { + vbi->length_elapsed_hour = 0; + vbi->length_elapsed_min = 0; + } - case 0xd: if( vbi->verbose ) fprintf( stderr, "UNDEF start\n" ); break; - case 0xe: if( vbi->verbose ) fprintf( stderr, "UNDEF continue\n" ); break; - } - for( i = 0; i < length; i++ ) { - if( vbi->verbose ) fprintf( stderr, "0x%02x ", packet[ i ] ); - } - if( vbi->verbose ) fprintf( stderr, "\n" ); + if (length > 6) { + if (vbi->verbose) + fprintf (stderr, ".%02d", packet[6] & 63); + vbi->length_elapsed_hour = packet[6] & 63; + snprintf (str, 32, "%02d:%02d.%02d/%02d:%02d", + packet[5] & 63, packet[4] & 63, packet[6] & 63, + packet[3] & 63, packet[2] & 63); + } else { + vbi->length_elapsed_hour = 0; } + /*tvtime_osd_set_show_length( vbi->osd, str ); */ + if (vbi->verbose) + fprintf (stderr, "\n"); + } else if (packet[0] == 0x05 && packet[1] == 0x04) { + if (vbi->verbose) + fprintf (stderr, "Transmission Signal Identifier (TSID): 0x%04x\n", + packet[2] << 24 | packet[3] << 16 | packet[4] << 8 | packet[5]); + } else { + /* unknown */ + + if (vbi->verbose) + fprintf (stderr, "Unknown XDS packet, class "); + switch (packet[0]) { + case 0x1: + if (vbi->verbose) + fprintf (stderr, "CURRENT start\n"); + break; + case 0x2: + if (vbi->verbose) + fprintf (stderr, "CURRENT continue\n"); + break; + + case 0x3: + if (vbi->verbose) + fprintf (stderr, "FUTURE start\n"); + break; + case 0x4: + if (vbi->verbose) + fprintf (stderr, "FUTURE continue\n"); + break; + + case 0x5: + if (vbi->verbose) + fprintf (stderr, "CHANNEL start\n"); + break; + case 0x6: + if (vbi->verbose) + fprintf (stderr, "CHANNEL continue\n"); + break; + + case 0x7: + if (vbi->verbose) + fprintf (stderr, "MISC start\n"); + break; + case 0x8: + if (vbi->verbose) + fprintf (stderr, "MISC continue\n"); + break; + + case 0x9: + if (vbi->verbose) + fprintf (stderr, "PUB start\n"); + break; + case 0xa: + if (vbi->verbose) + fprintf (stderr, "PUB continue\n"); + break; + + case 0xb: + if (vbi->verbose) + fprintf (stderr, "RES start\n"); + break; + case 0xc: + if (vbi->verbose) + fprintf (stderr, "RES continue\n"); + break; + + case 0xd: + if (vbi->verbose) + fprintf (stderr, "UNDEF start\n"); + break; + case 0xe: + if (vbi->verbose) + fprintf (stderr, "UNDEF continue\n"); + break; + } + for (i = 0; i < length; i++) { + if (vbi->verbose) + fprintf (stderr, "0x%02x ", packet[i]); + } + if (vbi->verbose) + fprintf (stderr, "\n"); + } } -static int xds_decode( vbidata_t *vbi, int b1, int b2 ) +static int +xds_decode (vbidata_t * vbi, int b1, int b2) { - if( !vbi ) return 0; - if( vbi->xds_cursor > 2046 ) { - vbi->xds_cursor = 0; - } + if (!vbi) + return 0; + if (vbi->xds_cursor > 2046) { + vbi->xds_cursor = 0; + } - if( !vbi->xds_cursor && b1 > 0xf ) { - return 0; - } + if (!vbi->xds_cursor && b1 > 0xf) { + return 0; + } - if( b1 < 0xf && (b1 & 0x2) ) { - /* ignore the continue and thus 'support' continuation of - a single packet */ - return 1; - } else if( b1 < 0xf ) { - /* kill old packet cause we got a new one */ - vbi->xds_cursor = 0; - } + if (b1 < 0xf && (b1 & 0x2)) { + /* ignore the continue and thus 'support' continuation of + a single packet */ + return 1; + } else if (b1 < 0xf) { + /* kill old packet cause we got a new one */ + vbi->xds_cursor = 0; + } - vbi->xds_packet[ vbi->xds_cursor ] = b1; - vbi->xds_packet[ vbi->xds_cursor + 1 ] = b2; - vbi->xds_cursor += 2; + vbi->xds_packet[vbi->xds_cursor] = b1; + vbi->xds_packet[vbi->xds_cursor + 1] = b2; + vbi->xds_cursor += 2; - if( b1 == 0xf ) { - parse_xds_packet( vbi, vbi->xds_packet, vbi->xds_cursor ); - vbi->xds_cursor = 0; - } + if (b1 == 0xf) { + parse_xds_packet (vbi, vbi->xds_packet, vbi->xds_cursor); + vbi->xds_cursor = 0; + } - return 1; + return 1; } #define NOMODE 0 @@ -473,33 +553,33 @@ static int xds_decode( vbidata_t *vbi, int b1, int b2 ) #define T3 3 #define T4 4 -const unsigned int colours[] = { - 0xFFFFFFFFU, /* white */ - 0xFF00FF00U, /* green */ - 0xFF0000FFU, /* blue */ - 0xFF00C7C7U, /* cyan */ - 0xFFFF0000U, /* red */ - 0xFFFFFF00U, /* yellow */ - 0xFFC700C7U /* magenta */ +const unsigned int colours[] = { + 0xFFFFFFFFU, /* white */ + 0xFF00FF00U, /* green */ + 0xFF0000FFU, /* blue */ + 0xFF00C7C7U, /* cyan */ + 0xFFFF0000U, /* red */ + 0xFFFFFF00U, /* yellow */ + 0xFFC700C7U /* magenta */ }; const int rows[] = { - 11, - 0, /* unused */ - 1, - 2, - 3, - 4, - 12, - 13, - 14, - 15, - 5, - 6, - 7, - 8, - 9, - 10 + 11, + 0, /* unused */ + 1, + 2, + 3, + 4, + 12, + 13, + 14, + 15, + 5, + 6, + 7, + 8, + 9, + 10 }; #define ROLL_2 6 @@ -509,580 +589,610 @@ const int rows[] = { #define PAINT_ON 10 -static int Process16b( vbidata_t *vbi, int bottom, int w1 ) +static int +Process16b (vbidata_t * vbi, int bottom, int w1) { - int b1, b2; + int b1, b2; - b1 = w1 & 0x7f; - b2 = (w1 >> 8) & 0x7f; + b1 = w1 & 0x7f; + b2 = (w1 >> 8) & 0x7f; - if( !b1 && !b2 ) { - return 0; + if (!b1 && !b2) { + return 0; + } + + if (vbi->enabled && b1 >= 0x10 && b1 <= 0x1F && b2 >= 0x20 && b2 <= 0x7F) { + int code; + + if ((b2 & 64)) { + /* Preamble Code */ + /* This sets up colors and indenting */ + + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + vbi->lastcount = (vbi->lastcount + 1) % 2; + return 1; + } + + vbi->current_chan = (b1 & 8) >> 3; + if (!bottom == vbi->wanttop) { + if (vbi->chan != vbi->current_chan) + return 0; + } else + return 0; + + vbi->current_ital = (b2 & 1); + if (!(b2 & 16)) { + vbi->current_colour = colours[(b2 & 30) >> 1]; + vbi->current_indent = 0; + } else { + vbi->current_colour = 0xFFFFFFFFU; /* white */ + vbi->current_indent = 4 * ((b2 & 14) >> 1); + } + vbi->current_row = rows[((b1 & 7) << 1) | ((b2 & 32) >> 5)]; + vbi->current_ul = b2 & 1; + + if (vbi->verbose) + fprintf (stderr, "field: %d chan %d, ital %d, ul %d, colour 0x%x, " + "indent %d, row %d\n", bottom, vbi->current_chan, + vbi->current_ital, vbi->current_ul, vbi->current_colour, + vbi->current_indent, vbi->current_row); + + if (!bottom == vbi->wanttop && + vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 0; + + vbiscreen_new_caption (vbi->vs, vbi->indent, vbi->ital, + vbi->colour, vbi->row); + + } + + vbi->lastcode = (b1 << 8) | b2; + vbi->lastcount = 0; + return 1; } - if( vbi->enabled && - b1 >= 0x10 && b1 <= 0x1F && b2 >= 0x20 && b2 <= 0x7F ) { - int code; - if( (b2 & 64) ) { - /* Preamble Code */ - /* This sets up colors and indenting */ - - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - vbi->lastcount = (vbi->lastcount + 1) % 2; - return 1; - } - - vbi->current_chan = (b1 & 8) >> 3; - if( !bottom == vbi->wanttop ) { - if( vbi->chan != vbi->current_chan ) - return 0; - } else return 0; - - vbi->current_ital = (b2 & 1); - if( !(b2 & 16) ) { - vbi->current_colour = colours[ (b2 & 30) >> 1 ]; - vbi->current_indent = 0; - } else { - vbi->current_colour = 0xFFFFFFFFU; /* white */ - vbi->current_indent = 4*( (b2 & 14) >> 1 ); - } - vbi->current_row = rows[ ((b1 & 7) << 1) | ((b2 & 32) >> 5) ]; - vbi->current_ul = b2 & 1; - - if( vbi->verbose ) fprintf( stderr, "field: %d chan %d, ital %d, ul %d, colour 0x%x, " - "indent %d, row %d\n", bottom, vbi->current_chan, - vbi->current_ital, vbi->current_ul, vbi->current_colour, - vbi->current_indent, vbi->current_row ); - - if( !bottom == vbi->wanttop && - vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 0; - - vbiscreen_new_caption( vbi->vs, vbi->indent, vbi->ital, - vbi->colour, vbi->row ); - - } - - vbi->lastcode = ( b1 << 8) | b2; - vbi->lastcount = 0; - return 1; - } - - if( (b1 & 8) == 1 ) { - /* Midrow code */ - if( !vbi->initialised ) return 0; - - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - vbi->lastcount = (vbi->lastcount + 1) % 2; - return 1; - } - - if( vbi->verbose ) fprintf( stderr, "Midrow TODO: Add me.\n" ); - - vbi->lastcode = ( b1 << 8) | b2; - return 1; - } - - if( (b1 & 2) && !(b2 & 64) ) { - if( !vbi->initialised ) return 0; - - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - vbi->lastcount = (vbi->lastcount + 1) % 2; - return 1; - } - - if( vbi->verbose ) fprintf( stderr, "Tab Offset: %d columns\n", b2 & 3 ); - if( vbi->wanttext && vbi->current_istext && - vbi->current_chan == vbi->chan && !bottom == vbi->wanttop ) { - vbiscreen_tab( vbi->vs, b2 & 3 ); - } - vbi->lastcode = ( b1 << 8) | b2; - return 1; - } - - switch( (code = b2 & 15) ) { - case 0: /* POP-UP */ - case 5: /* ROLL UP 2 */ - case 6: /* ROLL UP 3 */ - case 7: /* ROLL UP 4 */ - case 9: /* PAINT-ON */ - case 10:/* TEXT */ - case 11:/* TEXT */ - vbi->initialised = 1; - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - /* This is the repeated Control Code */ - vbi->lastcount = (vbi->lastcount + 1) % 2; - return 1; - } - switch( code ) { - case 0: /* POP-UP */ - if( !vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Pop-Up\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 0; - vbiscreen_set_mode( vbi->vs, 1, POP_UP ); - } - break; - case 5: /* ROLL UP 2 */ - if( !vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Roll-Up 2 (RU2)\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 0; - vbiscreen_set_mode( vbi->vs, 1, ROLL_2 ); - } - break; - case 6: /* ROLL UP 3 */ - if( !vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Roll-Up 3 (RU3)\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 0; - vbiscreen_set_mode( vbi->vs, 1, ROLL_3 ); - } - break; - case 7: /* ROLL UP 4 */ - if( !vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Roll-Up 4 (RU4)\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 0; - vbiscreen_set_mode( vbi->vs, 1, ROLL_4 ); - } - break; - case 9: /* PAINT-ON */ - if( !vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Paint-On\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 0; - vbiscreen_set_mode( vbi->vs, 1, PAINT_ON ); - } - break; - case 10:/* TEXT */ - if( vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Text Restart\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 1; - vbiscreen_set_mode( vbi->vs, 0, 0 ); - } - break; - case 11:/* TEXT */ - if( vbi->wanttext && vbi->current_chan == vbi->chan && - !bottom == vbi->wanttop ) { - if( vbi->verbose ) - fprintf( stderr, "Resume Text Display\n"); - vbi->indent = vbi->current_indent; - vbi->ital = vbi->current_ital; - vbi->colour = vbi->current_colour; - vbi->row = vbi->current_row; - vbi->current_istext = 1; - vbiscreen_set_mode( vbi->vs, 0, 0 ); - } - break; - default: /* impossible */ - break; - } - break; - case 1: - if( !vbi->initialised ) return 0; - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - vbi->lastcount = (vbi->lastcount + 1) % 2; - } - if( !bottom == vbi->wanttop && vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - if( vbi->verbose ) - fprintf( stderr, "Backspace\n"); - vbiscreen_backspace( vbi->vs ); - } - break; - case 2: - case 3: - if( !vbi->initialised ) return 0; - fprintf( stderr, "Reserved\n"); - break; - case 4: - if( !vbi->initialised ) return 0; - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - vbi->lastcount = (vbi->lastcount + 1) % 2; - } - if( !bottom == vbi->wanttop && vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - if( vbi->verbose ) - fprintf( stderr, "Delete to End of Row\n"); - vbiscreen_delete_to_end( vbi->vs ); - } - break; - case 8: - if( !vbi->initialised ) return 0; - if( vbi->verbose ) - fprintf( stderr, "Flash On\n"); - break; - case 12: - case 13: - case 14: - case 15: - if( !vbi->initialised ) return 0; - if( !bottom && vbi->lastcode == ( (b1 << 8) | b2 ) ) { - vbi->lastcount = (vbi->lastcount + 1) % 2; - return 1; - } - - switch( code ) { - case 12: - /* Show buffer 1, Fill buffer 2 */ - if( !bottom == vbi->wanttop && - vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - if( vbi->verbose ) - fprintf( stderr, "Erase Displayed Memory\n"); - vbiscreen_erase_displayed( vbi->vs ); - } - break; - case 13: - if( !bottom == vbi->wanttop && - vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - if( vbi->verbose ) - fprintf( stderr, "Carriage Return\n"); - vbiscreen_carriage_return( vbi->vs ); - } - break; - case 14: - if( !bottom == vbi->wanttop && - vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - if( vbi->verbose ) - fprintf( stderr, "Erase Non-Displayed\n"); - vbiscreen_erase_non_displayed( vbi->vs ); - } - break; - case 15: - /* Show buffer 2, Fill Buffer 1 */ - if( !bottom == vbi->wanttop && - vbi->current_chan == vbi->chan && - vbi->current_istext == vbi->wanttext ) { - if( vbi->verbose ) - fprintf( stderr, "End Of Caption\n"); - vbiscreen_end_of_caption( vbi->vs ); - } - break; - default: /* impossible */ - return 0; - break; - } - break; - default: /* Impossible */ - return 0; - break; - } - - if( vbi->lastcode != ((b1 << 8) | b2) ) { - vbi->lastcount = 0; - } - - vbi->lastcode = (b1 << 8) | b2; - return 1; - } + if ((b1 & 8) == 1) { + /* Midrow code */ + if (!vbi->initialised) + return 0; - if( bottom && xds_decode( vbi, b1, b2 ) ) { - return 1; - } + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + vbi->lastcount = (vbi->lastcount + 1) % 2; + return 1; + } - if( !vbi->enabled ) return 0; + if (vbi->verbose) + fprintf (stderr, "Midrow TODO: Add me.\n"); - vbi->lastcode = 0; - vbi->lastcount = 0; + vbi->lastcode = (b1 << 8) | b2; + return 1; + } - if( !vbi->initialised ) - return 0; + if ((b1 & 2) && !(b2 & 64)) { + if (!vbi->initialised) + return 0; + + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + vbi->lastcount = (vbi->lastcount + 1) % 2; + return 1; + } + + if (vbi->verbose) + fprintf (stderr, "Tab Offset: %d columns\n", b2 & 3); + if (vbi->wanttext && vbi->current_istext && + vbi->current_chan == vbi->chan && !bottom == vbi->wanttop) { + vbiscreen_tab (vbi->vs, b2 & 3); + } + vbi->lastcode = (b1 << 8) | b2; + return 1; + } - if( !bottom != vbi->wanttop || vbi->current_chan != vbi->chan || - vbi->current_istext != vbi->wanttext ) { - return 0; + switch ((code = b2 & 15)) { + case 0: /* POP-UP */ + case 5: /* ROLL UP 2 */ + case 6: /* ROLL UP 3 */ + case 7: /* ROLL UP 4 */ + case 9: /* PAINT-ON */ + case 10: /* TEXT */ + case 11: /* TEXT */ + vbi->initialised = 1; + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + /* This is the repeated Control Code */ + vbi->lastcount = (vbi->lastcount + 1) % 2; + return 1; + } + switch (code) { + case 0: /* POP-UP */ + if (!vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Pop-Up\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 0; + vbiscreen_set_mode (vbi->vs, 1, POP_UP); + } + break; + case 5: /* ROLL UP 2 */ + if (!vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Roll-Up 2 (RU2)\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 0; + vbiscreen_set_mode (vbi->vs, 1, ROLL_2); + } + break; + case 6: /* ROLL UP 3 */ + if (!vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Roll-Up 3 (RU3)\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 0; + vbiscreen_set_mode (vbi->vs, 1, ROLL_3); + } + break; + case 7: /* ROLL UP 4 */ + if (!vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Roll-Up 4 (RU4)\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 0; + vbiscreen_set_mode (vbi->vs, 1, ROLL_4); + } + break; + case 9: /* PAINT-ON */ + if (!vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Paint-On\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 0; + vbiscreen_set_mode (vbi->vs, 1, PAINT_ON); + } + break; + case 10: /* TEXT */ + if (vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Text Restart\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 1; + vbiscreen_set_mode (vbi->vs, 0, 0); + } + break; + case 11: /* TEXT */ + if (vbi->wanttext && vbi->current_chan == vbi->chan && + !bottom == vbi->wanttop) { + if (vbi->verbose) + fprintf (stderr, "Resume Text Display\n"); + vbi->indent = vbi->current_indent; + vbi->ital = vbi->current_ital; + vbi->colour = vbi->current_colour; + vbi->row = vbi->current_row; + vbi->current_istext = 1; + vbiscreen_set_mode (vbi->vs, 0, 0); + } + break; + default: /* impossible */ + break; + } + break; + case 1: + if (!vbi->initialised) + return 0; + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + vbi->lastcount = (vbi->lastcount + 1) % 2; + } + if (!bottom == vbi->wanttop && vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + if (vbi->verbose) + fprintf (stderr, "Backspace\n"); + vbiscreen_backspace (vbi->vs); + } + break; + case 2: + case 3: + if (!vbi->initialised) + return 0; + fprintf (stderr, "Reserved\n"); + break; + case 4: + if (!vbi->initialised) + return 0; + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + vbi->lastcount = (vbi->lastcount + 1) % 2; + } + if (!bottom == vbi->wanttop && vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + if (vbi->verbose) + fprintf (stderr, "Delete to End of Row\n"); + vbiscreen_delete_to_end (vbi->vs); + } + break; + case 8: + if (!vbi->initialised) + return 0; + if (vbi->verbose) + fprintf (stderr, "Flash On\n"); + break; + case 12: + case 13: + case 14: + case 15: + if (!vbi->initialised) + return 0; + if (!bottom && vbi->lastcode == ((b1 << 8) | b2)) { + vbi->lastcount = (vbi->lastcount + 1) % 2; + return 1; + } + + switch (code) { + case 12: + /* Show buffer 1, Fill buffer 2 */ + if (!bottom == vbi->wanttop && + vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + if (vbi->verbose) + fprintf (stderr, "Erase Displayed Memory\n"); + vbiscreen_erase_displayed (vbi->vs); + } + break; + case 13: + if (!bottom == vbi->wanttop && + vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + if (vbi->verbose) + fprintf (stderr, "Carriage Return\n"); + vbiscreen_carriage_return (vbi->vs); + } + break; + case 14: + if (!bottom == vbi->wanttop && + vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + if (vbi->verbose) + fprintf (stderr, "Erase Non-Displayed\n"); + vbiscreen_erase_non_displayed (vbi->vs); + } + break; + case 15: + /* Show buffer 2, Fill Buffer 1 */ + if (!bottom == vbi->wanttop && + vbi->current_chan == vbi->chan && + vbi->current_istext == vbi->wanttext) { + if (vbi->verbose) + fprintf (stderr, "End Of Caption\n"); + vbiscreen_end_of_caption (vbi->vs); + } + break; + default: /* impossible */ + return 0; + break; + } + break; + default: /* Impossible */ + return 0; + break; } - if( b1 == 0x11 || b1 == 0x19 || - b1 == 0x12 || b1 == 0x13 || - b1 == 0x1A || b1 == 0x1B ) { - switch( b1 ) { - case 0x1A: - case 0x12: - /* use extcode1 */ - if( b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F ) - if( vbi->verbose ) - fprintf( stderr, "char %d (%c), char %d (%c)\n", b1, - extcode1[b1-32] , b2, extcode1[b2-32] ); - - break; - case 0x13: - case 0x1B: - /* use extcode2 */ - if( b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F ) - if( vbi->verbose ) - fprintf( stderr, "char %d (%c), char %d (%c)\n", b1, - extcode2[b1-32] , b2, extcode2[b2-32] ); - - break; - case 0x11: - case 0x19: - /* use wcode */ - if( b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F ) - if( vbi->verbose ) - fprintf( stderr, "char %d (%c), char %d (%c)\n", b1, - wccode[b1-32] , b2, wccode[b2-32] ); - - break; - default: - break; - } - } else if( b1 ) { - /* use ccode */ - if( b1 < 32 ) b1 = 32; - if( b2 < 32 ) b2 = 32; - if( vbi->verbose ) - fprintf( stderr, "vbidata: data: %c %c\n", ccode[b1-32], - ccode[b2-32] ); - vbiscreen_print( vbi->vs, ccode[b1-32], ccode[b2-32] ); + if (vbi->lastcode != ((b1 << 8) | b2)) { + vbi->lastcount = 0; } + vbi->lastcode = (b1 << 8) | b2; + return 1; + } + if (bottom && xds_decode (vbi, b1, b2)) { return 1; + } + + if (!vbi->enabled) + return 0; + + vbi->lastcode = 0; + vbi->lastcount = 0; + + if (!vbi->initialised) + return 0; + + if (!bottom != vbi->wanttop || vbi->current_chan != vbi->chan || + vbi->current_istext != vbi->wanttext) { + return 0; + } + + if (b1 == 0x11 || b1 == 0x19 || + b1 == 0x12 || b1 == 0x13 || b1 == 0x1A || b1 == 0x1B) { + switch (b1) { + case 0x1A: + case 0x12: + /* use extcode1 */ + if (b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F) + if (vbi->verbose) + fprintf (stderr, "char %d (%c), char %d (%c)\n", b1, + extcode1[b1 - 32], b2, extcode1[b2 - 32]); + + break; + case 0x13: + case 0x1B: + /* use extcode2 */ + if (b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F) + if (vbi->verbose) + fprintf (stderr, "char %d (%c), char %d (%c)\n", b1, + extcode2[b1 - 32], b2, extcode2[b2 - 32]); + + break; + case 0x11: + case 0x19: + /* use wcode */ + if (b1 > 31 && b2 > 31 && b1 <= 0x3F && b2 <= 0x3F) + if (vbi->verbose) + fprintf (stderr, "char %d (%c), char %d (%c)\n", b1, + wccode[b1 - 32], b2, wccode[b2 - 32]); + + break; + default: + break; + } + } else if (b1) { + /* use ccode */ + if (b1 < 32) + b1 = 32; + if (b2 < 32) + b2 = 32; + if (vbi->verbose) + fprintf (stderr, "vbidata: data: %c %c\n", ccode[b1 - 32], + ccode[b2 - 32]); + vbiscreen_print (vbi->vs, ccode[b1 - 32], ccode[b2 - 32]); + } + + + return 1; } /* Process16b */ -int ProcessLine( vbidata_t *vbi, unsigned char *s, int bottom ) +int +ProcessLine (vbidata_t * vbi, unsigned char *s, int bottom) { - int w1; - /*char *outbuf = NULL;*/ + int w1; - if( !vbi ) return 0; + /*char *outbuf = NULL; */ - w1 = ccdecode(s); + if (!vbi) + return 0; - return Process16b(vbi, bottom, w1); + w1 = ccdecode (s); + + return Process16b (vbi, bottom, w1); } /* ProcessLine */ -vbidata_t *vbidata_new_file( const char *filename, vbiscreen_t *vs, - /*tvtime_osd_t* osd,*/ int verbose ) +vbidata_t * +vbidata_new_file (const char *filename, vbiscreen_t * vs, + /*tvtime_osd_t* osd, */ int verbose) { - vbidata_t *vbi = (vbidata_t *) malloc( sizeof( vbidata_t ) ); - if( !vbi ) { - return 0; - } + vbidata_t *vbi = (vbidata_t *) malloc (sizeof (vbidata_t)); - vbi->fd = open( filename, O_RDONLY ); - if( vbi->fd < 0 ) { - fprintf( stderr, "vbidata: Can't open %s: %s\n", - filename, strerror( errno ) ); - free( vbi ); - return 0; - } + if (!vbi) { + return 0; + } + + vbi->fd = open (filename, O_RDONLY); + if (vbi->fd < 0) { + fprintf (stderr, "vbidata: Can't open %s: %s\n", + filename, strerror (errno)); + free (vbi); + return 0; + } - vbi->vs = vs; - /*vbi->osd = osd;*/ - vbi->verbose = verbose; + vbi->vs = vs; + /*vbi->osd = osd; */ + vbi->verbose = verbose; - vbidata_reset( vbi ); + vbidata_reset (vbi); - return vbi; + return vbi; } -vbidata_t *vbidata_new_line( vbiscreen_t *vs, int verbose ) +vbidata_t * +vbidata_new_line (vbiscreen_t * vs, int verbose) { - vbidata_t *vbi = (vbidata_t *) malloc( sizeof( vbidata_t ) ); - if( !vbi ) { - return 0; - } + vbidata_t *vbi = (vbidata_t *) malloc (sizeof (vbidata_t)); + + if (!vbi) { + return 0; + } - vbi->vs = vs; - /*vbi->osd = osd;*/ - vbi->verbose = verbose; + vbi->vs = vs; + /*vbi->osd = osd; */ + vbi->verbose = verbose; - vbidata_reset( vbi ); + vbidata_reset (vbi); - return vbi; + return vbi; } -void vbidata_delete( vbidata_t *vbi ) +void +vbidata_delete (vbidata_t * vbi) { - if( !vbi ) return; - if( vbi->fd != 0 ) { - close( vbi->fd ); - } - free( vbi ); + if (!vbi) + return; + if (vbi->fd != 0) { + close (vbi->fd); + } + free (vbi); } -void vbidata_reset( vbidata_t *vbi ) +void +vbidata_reset (vbidata_t * vbi) { - if( !vbi ) return; - - vbi->wanttop = 0; - vbi->wanttext = 0; - vbi->colour = 0xFFFFFFFFU; - vbi->row = 0; - - vbi->ital = 0; - vbi->indent = 0; - vbi->ul=0; - - vbi->chan=0; - - vbi->initialised = 0; - vbi->enabled = 0; - - memset(vbi->program_desc, 0, 8*sizeof(char*) ); - vbi->program_name = NULL; - vbi->network_name = NULL; - vbi->call_letters = NULL; - vbi->rating = NULL; - vbi->program_type = NULL; - - vbi->start_day = 0; - vbi->start_month = 0; - vbi->start_min = 0; - vbi->start_hour = 0; - vbi->length_hour = 0; - vbi->length_min = 0; - vbi->length_elapsed_hour = 0; - vbi->length_elapsed_min = 0; - vbi->length_elapsed_sec = 0; - - /* - tvtime_osd_set_network_call( vbi->osd, "" ); - tvtime_osd_set_network_name( vbi->osd, "" ); - tvtime_osd_set_show_name( vbi->osd, "" ); - tvtime_osd_set_show_rating( vbi->osd, "" ); - tvtime_osd_set_show_start( vbi->osd, "" ); - tvtime_osd_set_show_length( vbi->osd, "" ); - */ - - - - vbi->lastcode = 0; - vbi->lastcount = 0; - vbi->xds_packet[ 0 ] = 0; - vbi->xds_cursor = 0; - vbiscreen_reset( vbi->vs ); + if (!vbi) + return; + + vbi->wanttop = 0; + vbi->wanttext = 0; + vbi->colour = 0xFFFFFFFFU; + vbi->row = 0; + + vbi->ital = 0; + vbi->indent = 0; + vbi->ul = 0; + + vbi->chan = 0; + + vbi->initialised = 0; + vbi->enabled = 0; + + memset (vbi->program_desc, 0, 8 * sizeof (char *)); + vbi->program_name = NULL; + vbi->network_name = NULL; + vbi->call_letters = NULL; + vbi->rating = NULL; + vbi->program_type = NULL; + + vbi->start_day = 0; + vbi->start_month = 0; + vbi->start_min = 0; + vbi->start_hour = 0; + vbi->length_hour = 0; + vbi->length_min = 0; + vbi->length_elapsed_hour = 0; + vbi->length_elapsed_min = 0; + vbi->length_elapsed_sec = 0; + + /* + tvtime_osd_set_network_call( vbi->osd, "" ); + tvtime_osd_set_network_name( vbi->osd, "" ); + tvtime_osd_set_show_name( vbi->osd, "" ); + tvtime_osd_set_show_rating( vbi->osd, "" ); + tvtime_osd_set_show_start( vbi->osd, "" ); + tvtime_osd_set_show_length( vbi->osd, "" ); + */ + + + + vbi->lastcode = 0; + vbi->lastcount = 0; + vbi->xds_packet[0] = 0; + vbi->xds_cursor = 0; + vbiscreen_reset (vbi->vs); } -void vbidata_set_verbose( vbidata_t *vbi, int verbose ) +void +vbidata_set_verbose (vbidata_t * vbi, int verbose) { - vbi->verbose = verbose; + vbi->verbose = verbose; } -void vbidata_capture_mode( vbidata_t *vbi, int mode ) +void +vbidata_capture_mode (vbidata_t * vbi, int mode) { - if( !vbi ) return; - switch( mode ) { + if (!vbi) + return; + switch (mode) { case CAPTURE_OFF: - vbi->enabled = 0; - break; + vbi->enabled = 0; + break; case CAPTURE_CC1: - vbi->wanttop = 1; - vbi->wanttext = 0; - vbi->chan = 0; - vbi->enabled = 1; - break; + vbi->wanttop = 1; + vbi->wanttext = 0; + vbi->chan = 0; + vbi->enabled = 1; + break; case CAPTURE_CC2: - vbi->wanttop = 1; - vbi->wanttext = 0; - vbi->chan = 1; - vbi->enabled = 1; - break; + vbi->wanttop = 1; + vbi->wanttext = 0; + vbi->chan = 1; + vbi->enabled = 1; + break; case CAPTURE_CC3: - vbi->wanttop = 0; - vbi->wanttext = 0; - vbi->chan = 0; - vbi->enabled = 1; - break; + vbi->wanttop = 0; + vbi->wanttext = 0; + vbi->chan = 0; + vbi->enabled = 1; + break; case CAPTURE_CC4: - vbi->wanttop = 0; - vbi->wanttext = 0; - vbi->chan = 1; - vbi->enabled = 1; - break; + vbi->wanttop = 0; + vbi->wanttext = 0; + vbi->chan = 1; + vbi->enabled = 1; + break; case CAPTURE_T1: - vbi->wanttop = 1; - vbi->wanttext = 1; - vbi->chan = 0; - vbi->enabled = 1; - break; + vbi->wanttop = 1; + vbi->wanttext = 1; + vbi->chan = 0; + vbi->enabled = 1; + break; case CAPTURE_T2: - vbi->wanttop = 1; - vbi->wanttext = 1; - vbi->chan = 1; - vbi->enabled = 1; - break; + vbi->wanttop = 1; + vbi->wanttext = 1; + vbi->chan = 1; + vbi->enabled = 1; + break; case CAPTURE_T3: - vbi->wanttop = 0; - vbi->wanttext = 1; - vbi->chan = 0; - vbi->enabled = 1; - break; + vbi->wanttop = 0; + vbi->wanttext = 1; + vbi->chan = 0; + vbi->enabled = 1; + break; case CAPTURE_T4: - vbi->wanttop = 0; - vbi->wanttext = 1; - vbi->chan = 1; - vbi->enabled = 1; - break; + vbi->wanttop = 0; + vbi->wanttext = 1; + vbi->chan = 1; + vbi->enabled = 1; + break; default: - vbi->enabled = 0; - break; - } + vbi->enabled = 0; + break; + } } -void vbidata_process_frame( vbidata_t *vbi, int printdebug ) +void +vbidata_process_frame (vbidata_t * vbi, int printdebug) { - if( read( vbi->fd, vbi->buf, 65536 ) < 65536 ) { - fprintf( stderr, "error, can't read vbi data.\n" ); - return; - } + if (read (vbi->fd, vbi->buf, 65536) < 65536) { + fprintf (stderr, "error, can't read vbi data.\n"); + return; + } - ProcessLine( vbi, &vbi->buf[ DO_LINE*2048 ], 0 ); - ProcessLine( vbi, &vbi->buf[ (16+DO_LINE)*2048 ], 1 ); + ProcessLine (vbi, &vbi->buf[DO_LINE * 2048], 0); + ProcessLine (vbi, &vbi->buf[(16 + DO_LINE) * 2048], 1); } -void vbidata_process_line( vbidata_t *vbi, unsigned char *s, int bottom) +void +vbidata_process_line (vbidata_t * vbi, unsigned char *s, int bottom) { - ProcessLine( vbi, s, bottom ); + ProcessLine (vbi, s, bottom); } -void vbidata_process_16b( vbidata_t *vbi, int bottom, int w) +void +vbidata_process_16b (vbidata_t * vbi, int bottom, int w) { - Process16b( vbi, bottom, w ); + Process16b (vbi, bottom, w); } - -- cgit v1.2.1