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Diffstat (limited to 'gst/vbidec/vbidata.c')
-rw-r--r--gst/vbidec/vbidata.c1840
1 files changed, 975 insertions, 865 deletions
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);
}
-
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-19 12:26:40 +0000