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alevt
alevt-1.6.0-dvb-demux.patch
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File alevt-1.6.0-dvb-demux.patch of Package alevt
Index: alevt-1.6.2/alevt-date.c =================================================================== --- alevt-1.6.2.orig/alevt-date.c +++ alevt-1.6.2/alevt-date.c @@ -136,6 +136,8 @@ option(int argc, char **argv, int *ind, { "--help", "-h", 0 }, { "-newbttv", "-new", 0 }, { "-oldbttv", "-old", 0 }, + { "-progname", "-pn", 1 }, + { "-pid", "--pid", 1 }, }; int i; @@ -172,6 +174,8 @@ main(int argc, char **argv) struct vbi *vbi; int opt, ind; char *arg; + char *progname = NULL; + int txtpid = -1; setprgname(argv[0]); @@ -216,6 +220,12 @@ main(int argc, char **argv) case 9: // oldbttv big_buf = 0; break; + case 10: // progname + progname = arg; + break; + case 11: // pid + txtpid = strtoul(arg, NULL, 0); + break; case -1: usage(stderr, 1); break; @@ -229,7 +239,7 @@ main(int argc, char **argv) alarm(timeout); } - vbi = vbi_open(vbi_name, 0, 1, big_buf); // open device + vbi = vbi_open(vbi_name, 0, 1, big_buf, progname, txtpid); // open device if (not vbi) fatal_ioerror(vbi_name); Index: alevt-1.6.2/main.c =================================================================== --- alevt-1.6.2.orig/main.c +++ alevt-1.6.2/main.c @@ -22,7 +22,8 @@ static struct vbi *vbi; static int fine_tune = 1; // auto = 999; static int erc = 1; static int newbttv = -1; - +static char *progname; +static int txtpid = -1; static void usage(FILE *fp, int exitval) @@ -43,6 +44,8 @@ usage(FILE *fp, int exitval) " -[no]erc\t\t\tenabled\n" " -[no]bell\t\t\tenabled\n" " -charset latin-1/2\t\tlatin-1\n" + " -progname name\n" + " -pid pid\n" "\n" " Order is important! Each page number\n" " opens a new window with the previously\n" @@ -56,6 +59,13 @@ usage(FILE *fp, int exitval) " The -child option requires a parent\n" " window. So, it must be preceeded by\n" " a parent or another child window.\n" + "\n" + " To use the DVB interface, use\n" + " -vbi /dev/dvb/adapter0/demux0\n" + "\n" + " The -progname or -pid option specify\n" + " the program or teletext PID if using\n" + " the DVB interface.\n" ); exit(exitval); } @@ -86,7 +96,7 @@ static struct vtwin * start(int argc, char **argv, struct vtwin *parent, int pgno, int subno) { if (vbi == 0) - vbi = vbi_open(vbi_name, cache_open(), fine_tune, newbttv); + vbi = vbi_open(vbi_name, cache_open(), fine_tune, newbttv, progname, txtpid); if (vbi == 0) fatal("cannot open %s", vbi_name); if (vbi->cache) @@ -126,6 +136,8 @@ option(int argc, char **argv, int *ind, { "-bell", "-b", 0 }, { "-nobell", "-nb", 0 }, { "-charset", "-latin", 1 }, + { "-progname", "-pn", 1 }, + { "-pid", "--pid", 1 }, }; int i; @@ -238,6 +250,12 @@ main(int argc, char **argv) case 12: // debug debug++; break; + case 19: // progname + progname = arg; + break; + case 20: // pid + txtpid = strtoul(arg, NULL, 0); + break; case 6: // parent case -1: // non-option arg pgno = arg_pgno(arg, &subno); Index: alevt-1.6.2/vbi.c =================================================================== --- alevt-1.6.2.orig/vbi.c +++ alevt-1.6.2/vbi.c @@ -1,9 +1,12 @@ +#define _GNU_SOURCE #include <stdlib.h> #include <string.h> #include <unistd.h> #include <fcntl.h> #include <stdio.h> +#include <errno.h> #include <sys/ioctl.h> +#include <sys/poll.h> #include "os.h" #include "vt.h" #include "misc.h" @@ -12,6 +15,10 @@ #include "hamm.h" #include "lang.h" + +static int vbi_dvb_open(struct vbi *vbi, const char *vbi_name, const char *progname, int txtpid); +static void dvb_handler(struct vbi *vbi, int fd); + #define FAC (1<<16) // factor for fix-point arithmetic static u8 *rawbuf; // one common buffer for raw vbi data. @@ -580,7 +587,7 @@ setup_dev(struct vbi *vbi) struct vbi * -vbi_open(char *vbi_name, struct cache *ca, int fine_tune, int big_buf) +vbi_open(char *vbi_name, struct cache *ca, int fine_tune, int big_buf, const char *progname, int txtpid) { static int inited = 0; struct vbi *vbi; @@ -595,17 +602,29 @@ vbi_open(char *vbi_name, struct cache *c goto fail1; } - if ((vbi->fd = open(vbi_name, O_RDONLY)) == -1) - { - ioerror(vbi_name); - goto fail2; - } + if (!vbi_dvb_open(vbi, vbi_name, progname, txtpid)) { + vbi->cache = ca; + dl_init(vbi->clients); + vbi->seq = 0; + out_of_sync(vbi); + vbi->ppage = vbi->rpage; + + //vbi_pll_reset(vbi, fine_tune); + fdset_add_fd(fds, vbi->fd, dvb_handler, vbi); + return vbi; + } + if ((vbi->fd = open(vbi_name, O_RDONLY)) == -1) + { + ioerror(vbi_name); + goto fail2; + } + if (big_buf != -1) - error("-oldbttv/-newbttv is obsolete. option ignored."); - + error("-oldbttv/-newbttv is obsolete. option ignored."); + if (setup_dev(vbi) == -1) - goto fail3; + goto fail3; vbi->cache = ca; @@ -663,3 +682,394 @@ vbi_reset(struct vbi *vbi) vbi->cache->op->reset(vbi->cache); vbi_send(vbi, EV_RESET, 0, 0, 0, 0); } + + + +/* + * Starting from here: DVB + */ + +/* DVB API */ +#include "dvb/dmx.h" +#include "dvb/frontend.h" +/*#include "dvb/sec.h"*/ +#include "dvb/video.h" + +static int dvb_get_table(int fd, u_int16_t pid, u_int8_t tblid, u_int8_t *buf, size_t bufsz) +{ + struct dmx_sct_filter_params sctFilterParams; + struct pollfd pfd; + int r; + + memset(&sctFilterParams, 0, sizeof(sctFilterParams)); + sctFilterParams.pid = pid; + sctFilterParams.timeout = 10000; + sctFilterParams.flags = DMX_ONESHOT | DMX_IMMEDIATE_START | DMX_CHECK_CRC; + sctFilterParams.filter.filter[0] = tblid; + sctFilterParams.filter.mask[0] = 0xff; + if (ioctl(fd, DMX_SET_FILTER, &sctFilterParams)) { + perror("DMX_SET_FILTER"); + return -1; + } + pfd.fd = fd; + pfd.events = POLLIN; + r = poll(&pfd, 1, 10000); + if (r < 0) { + perror("poll"); + goto out; + } + if (r > 0) { + r = read(fd, buf, bufsz); + if (r < 0) { + perror("read"); + goto out; + } + } + out: + ioctl(fd, DMX_STOP, 0); + return r; +} + +static const u_int8_t byterev8[256] = { + 0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0, + 0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0, + 0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8, + 0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8, + 0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4, + 0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4, + 0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec, + 0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc, + 0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2, + 0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2, + 0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea, + 0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa, + 0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6, + 0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6, + 0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee, + 0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe, + 0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1, + 0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1, + 0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9, + 0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9, + 0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5, + 0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5, + 0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed, + 0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd, + 0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3, + 0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3, + 0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb, + 0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb, + 0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7, + 0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7, + 0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef, + 0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff +}; + +static void dvb_handle_pes_payload(struct vbi *vbi, const u_int8_t *buf, unsigned int len) +{ + unsigned int p, i; + u_int8_t data[42]; + + if (buf[0] < 0x10 || buf[0] > 0x1f) + return; /* no EBU teletext data */ + for (p = 1; p < len; p += /*6 + 40*/ 2 + buf[p + 1]) { +#if 0 + printf("Txt Line:\n" + " data_unit_id 0x%02x\n" + " data_unit_length 0x%02x\n" + " reserved_for_future_use 0x%01x\n" + " field_parity 0x%01x\n" + " line_offset 0x%02x\n" + " framing_code 0x%02x\n" + " magazine_and_packet_addr 0x%04x\n" + " data_block 0x%02x 0x%02x 0x%02x 0x%02x\n", + buf[p], buf[p+1], + buf[p+2] >> 6, + (buf[p+2] >> 5) & 1, + buf[p+2] & 0x1f, + buf[p+3], + (buf[p+4] << 8) | buf[p+5], + buf[p+6], buf[p+7], buf[p+8], buf[p+9]); +#endif + for (i = 0; i < sizeof(data); i++) + data[i] = byterev8[buf[p+4+i]]; + /* + * note: we should probably check for missing lines and then + * call out_of_sync(vbi); and/or vbi_reset(vbi); + */ + vt_line(vbi, data); + } +} + +static unsigned int rawptr; + +static void dvb_handler(struct vbi *vbi, int fd) +{ + /* PES packet start code prefix and stream_id == private_stream_1 */ + static const u_int8_t peshdr[4] = { 0x00, 0x00, 0x01, 0xbd }; + u_int8_t *bp; + int n; + unsigned int p, i, len; + u_int16_t rpid; + u_int32_t crc, crccomp; + + if (rawptr >= (unsigned int)rawbuf_size) + rawptr = 0; + n = read(vbi->fd, rawbuf + rawptr, rawbuf_size - rawptr); + if (n <= 0) + return; + rawptr += n; + if (rawptr < 6) + return; + if (memcmp(rawbuf, peshdr, sizeof(peshdr))) { + bp = memmem(rawbuf, rawptr, peshdr, sizeof(peshdr)); + if (!bp) + return; + rawptr -= (bp - rawbuf); + memmove(rawbuf, bp, rawptr); + if (rawptr < 6) + return; + } + len = (rawbuf[4] << 8) | rawbuf[5]; + if (len < 9) { + rawptr = 0; + return; + } + if (rawptr < len + 6) + return; + p = 9 + rawbuf[8]; +#if 0 + for (i = 0; i < len - p; i++) { + if (!(i & 15)) + printf("\n%04x:", i); + printf(" %02x", rawbuf[p + i]); + } + printf("\n"); +#endif + if (!dl_empty(vbi->clients)) + dvb_handle_pes_payload(vbi, rawbuf + p, len - p); + rawptr -= len; + if (rawptr) + memmove(rawbuf, rawbuf + len, rawptr); +} + +static int vbi_dvb_open(struct vbi *vbi, const char *vbi_name, const char *progname, int txtpid) +{ + struct { + u_int16_t pmtpid; + u_int16_t txtpid; + u_int16_t service_id; + u_int8_t service_type; + char service_provider_name[64]; + char service_name[64]; + u_int8_t txtlang[3]; + u_int8_t txttype; + u_int8_t txtmagazine; + u_int8_t txtpage; + } progtbl[16], *progp; + u_int8_t tbl[4096]; + int r; + unsigned int i, j, k, l, progcnt = 0; + struct dmx_pes_filter_params filterpar; + + /* open DVB demux device */ + if (!vbi_name) + vbi_name = "/dev/dvb/adapter0/demux0"; + if ((vbi->fd = open(vbi_name, O_RDWR)) == -1) { + error("cannot open demux device %s", vbi_name); + return -1; + } + memset(progtbl, 0, sizeof(progtbl)); + if (txtpid >= 0x15 && txtpid < 0x1fff) { + vbi->txtpid = txtpid; + printf("Using command line specified teletext PID 0x%x\n", vbi->txtpid); + goto txtpidfound; + } + /* parse PAT to enumerate services and to find the PMT PIDs */ + r = dvb_get_table(vbi->fd, 0, 0, tbl, sizeof(tbl)); + if (r == -1) + goto outerr; + if (!(tbl[5] & 1)) { + error("PAT not active (current_next_indicator == 0)"); + goto outerr; + } + if (tbl[6] != 0 || tbl[7] != 0) { + error("PAT has multiple sections"); + goto outerr; + } + if (r < 13) { + error("PAT too short\n"); + goto outerr; + } + r -= 13; + for (i = 0; i < (unsigned)r; i += 4) { + if (progcnt >= sizeof(progtbl)/sizeof(progtbl[0])) { + error("Program table overflow"); + goto outerr; + } + progtbl[progcnt].service_id = (tbl[8 + i] << 8) | tbl[9 + i]; + if (!progtbl[progcnt].service_id) /* this is the NIT pointer */ + continue; + progtbl[progcnt].pmtpid = ((tbl[10 + i] << 8) | tbl[11 + i]) & 0x1fff; + progcnt++; + } + /* find the SDT to get the station names */ + r = dvb_get_table(vbi->fd, 0x11, 0x42, tbl, sizeof(tbl)); + if (r == -1) + goto outerr; + if (!(tbl[5] & 1)) { + error("SDT not active (current_next_indicator == 0)"); + goto outerr; + } + if (tbl[6] != 0 || tbl[7] != 0) { + error("SDT has multiple sections"); + goto outerr; + } + if (r < 12) { + error("SDT too short\n"); + goto outerr; + } + i = 11; + while (i < (unsigned)r - 1) { + k = (tbl[i] << 8) | tbl[i+1]; /* service ID */ + progp = NULL; + for (j = 0; j < progcnt; j++) + if (progtbl[j].service_id == k) { + progp = &progtbl[j]; + break; + } + j = i + 5; + i = j + (((tbl[i+3] << 8) | tbl[i+4]) & 0x0fff); + if (!progp) { + error("SDT: service_id 0x%x not in PAT\n", k); + continue; + } + while (j < i) { + switch (tbl[j]) { + case 0x48: /* service descriptor */ + k = j + 4 + tbl[j + 3]; + progp->service_type = tbl[j+2]; + snprintf(progp->service_provider_name, sizeof(progp->service_provider_name), + "%.*s", tbl[j+3], tbl + j + 4); + snprintf(progp->service_name, sizeof(progp->service_name), + "%.*s", tbl[k], tbl + k + 1); + break; + } + j += 2 + tbl[j + 1]; + } + } + /* parse PMT's to find Teletext Services */ + for (l = 0; l < progcnt; l++) { + progtbl[l].txtpid = 0x1fff; + if (progtbl[l].service_type != 0x01 || /* service is not digital TV */ + progtbl[l].pmtpid < 0x15 || /* PMT PID sanity check */ + progtbl[l].pmtpid >= 0x1fff) + continue; + r = dvb_get_table(vbi->fd, progtbl[l].pmtpid, 0x02, tbl, sizeof(tbl)); + if (r == -1) + goto outerr; + if (!(tbl[5] & 1)) { + error("PMT pid 0x%x not active (current_next_indicator == 0)", progtbl[l].pmtpid); + goto outerr; + } + if (tbl[6] != 0 || tbl[7] != 0) { + error("PMT pid 0x%x has multiple sections", progtbl[l].pmtpid); + goto outerr; + } + if (r < 13) { + error("PMT pid 0x%x too short\n", progtbl[l].pmtpid); + goto outerr; + } + i = 12 + (((tbl[10] << 8) | tbl[11]) & 0x0fff); /* skip program info section */ + while (i <= (unsigned)r-6) { + j = i + 5; + i = j + (((tbl[i + 3] << 8) | tbl[i + 4]) & 0x0fff); + if (tbl[j - 5] != 0x06) /* teletext streams have type 0x06 */ + continue; + k = ((tbl[j - 4] << 8) | tbl[j - 3]) & 0x1fff; /* elementary PID - save until we know if it's the teletext PID */ + while (j < i) { + switch (tbl[j]) { + case 0x56: /* EBU teletext descriptor */ + progtbl[l].txtlang[0] = tbl[j + 2]; + progtbl[l].txtlang[1] = tbl[j + 3]; + progtbl[l].txtlang[2] = tbl[j + 4]; + progtbl[l].txttype = tbl[j + 5] >> 3; + progtbl[l].txtmagazine = tbl[j + 5] & 7; + progtbl[l].txtpage = tbl[j + 6]; + progtbl[l].txtpid = k; + break; + } + j += 2 + tbl[j + 1]; + } + } + } + + for (i = 0; i < progcnt; i++) { + printf("Service ID 0x%04x Type 0x%02x Provider Name \"%s\" Name \"%s\"\n" + " PMT PID 0x%04x TXT: PID 0x%04x lang %.3s type 0x%02x magazine %1u page %3u\n", + progtbl[i].service_id, progtbl[i].service_type, progtbl[i].service_provider_name, + progtbl[i].service_name, progtbl[i].pmtpid, progtbl[i].txtpid, progtbl[i].txtlang, + progtbl[i].txttype, progtbl[i].txtmagazine, progtbl[i].txtpage); + } + + progp = NULL; + if (progname) { + j = strlen(progname); + for (i = 0; i < progcnt; i++) + if (!strncmp(progtbl[i].service_name, progname, j) && progtbl[i].txtpid != 0x1fff) { + progp = &progtbl[i]; + break; + } + } + if (progname && !progp) { + j = strlen(progname); + for (i = 0; i < progcnt; i++) + if (!strncasecmp(progtbl[i].service_name, progname, j) && progtbl[i].txtpid != 0x1fff) { + progp = &progtbl[i]; + break; + } + } + if (!progp) { + for (i = 0; i < progcnt; i++) + if (progtbl[i].txtpid != 0x1fff) { + progp = &progtbl[i]; + break; + } + } + + printf("Using: Service ID 0x%04x Type 0x%02x Provider Name \"%s\" Name \"%s\"\n" + " PMT PID 0x%04x TXT: PID 0x%04x lang %.3s type 0x%02x magazine %1u page %3u\n", + progp->service_id, progp->service_type, progp->service_provider_name, + progp->service_name, progp->pmtpid, progp->txtpid, progp->txtlang, + progp->txttype, progp->txtmagazine, progp->txtpage); + + vbi->txtpid = progp->txtpid; + txtpidfound: + rawbuf = malloc(rawbuf_size = 8192); + if (!rawbuf) + goto outerr; + rawptr = 0; +#if 0 + close(vbi->fd); + if ((vbi->fd = open(vbi_name, O_RDWR)) == -1) { + error("cannot open demux device %s", vbi_name); + return -1; + } +#endif + memset(&filterpar, 0, sizeof(filterpar)); + filterpar.pid = vbi->txtpid; + filterpar.input = DMX_IN_FRONTEND; + filterpar.output = DMX_OUT_TAP; + filterpar.pes_type = DMX_PES_OTHER; + filterpar.flags = DMX_IMMEDIATE_START; + if (ioctl(vbi->fd, DMX_SET_PES_FILTER, &filterpar) < 0) { + error("ioctl: DMX_SET_PES_FILTER %s (%u)", strerror(errno), errno); + goto outerr; + } + return 0; + + outerr: + close(vbi->fd); + vbi->fd = -1; + return -1; +} Index: alevt-1.6.2/vbi.h =================================================================== --- alevt-1.6.2.orig/vbi.h +++ alevt-1.6.2/vbi.h @@ -36,6 +36,11 @@ struct vbi int bpb; // bytes per bit * 2^16 int bp8bl, bp8bh; // bytes per 8-bit low/high int soc, eoc; // start/end of clock run-in + + // DVB stuff + unsigned int txtpid; + + }; struct vbi_client @@ -46,7 +51,7 @@ struct vbi_client }; struct vbi *vbi_open(char *vbi_dev_name, struct cache *ca, int fine_tune, - int big_buf); + int big_buf, const char *progname, int txtpid); void vbi_close(struct vbi *vbi); void vbi_reset(struct vbi *vbi); int vbi_add_handler(struct vbi *vbi, void *handler, void *data); Index: alevt-1.6.2/alevt-cap.c =================================================================== --- alevt-1.6.2.orig/alevt-cap.c +++ alevt-1.6.2/alevt-cap.c @@ -44,12 +44,21 @@ usage(FILE *fp, int exitval) " -name <filename>\t\tttext-%%s.%%e\n" " -format <fmt[,options]>\tascii\n" " -format help\n" + " -progname name\n" + " -pid pid\n" "\n" " ppp[.ss] stands for a page number and an\n" " optional subpage number (ie 123.4). If\n" " the subpage number is omitted the first\n" " transmitted subpage is captured.\n" "\n" + "\n" + " To use the DVB interface, use\n" + " -vbi /dev/dvb/adapter0/demux0\n" + "\n" + " The -progname or -pid option specify\n" + " the program or teletext PID if using\n" + " the DVB interface.\n" ); exit(exitval); } @@ -130,6 +139,8 @@ option(int argc, char **argv, int *ind, { "-format", "-fmt", 1 }, { "-name", "-o", 1 }, { "-timeout", "-t", 1 }, + { "-progname", "-pn", 1 }, + { "-pid", "--pid", 1 }, }; int i; @@ -204,6 +215,8 @@ main(int argc, char **argv) struct vbi *vbi; struct req *req; struct dl_head reqs[2]; // simple linear lists of requests & captures + char *progname = NULL; + int txtpid = -1; setprgname(argv[0]); @@ -264,6 +277,12 @@ main(int argc, char **argv) if (timeout < 1 || timeout > 999999) fatal("bad timeout value", timeout); break; + case 13: // progname + progname = arg; + break; + case 14: // pid + txtpid = strtoul(arg, NULL, 0); + break; case -1: // non-option arg if (not fmt) fmt = export_open(out_fmt); @@ -283,7 +302,7 @@ main(int argc, char **argv) fatal("no pages requested"); // setup device - if (not(vbi = vbi_open(vbi_name, 0, fine_tune, newbttv))) + if (not(vbi = vbi_open(vbi_name, 0, fine_tune, newbttv, progname, txtpid))) fatal("cannot open %s", vbi_name); vbi_add_handler(vbi, event, reqs); // register event handler Index: alevt-1.6.2/dvb/audio.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/audio.h @@ -0,0 +1,124 @@ +/* + * audio.h + * + * Copyright (C) 2000 Ralph Metzler <ralph@convergence.de> + * & Marcus Metzler <marcus@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Lesser Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DVBAUDIO_H_ +#define _DVBAUDIO_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + + +typedef enum { + AUDIO_SOURCE_DEMUX, /* Select the demux as the main source */ + AUDIO_SOURCE_MEMORY /* Select internal memory as the main source */ +} audio_stream_source_t; + + +typedef enum { + AUDIO_STOPPED, /* Device is stopped */ + AUDIO_PLAYING, /* Device is currently playing */ + AUDIO_PAUSED /* Device is paused */ +} audio_play_state_t; + + +typedef enum { + AUDIO_STEREO, + AUDIO_MONO_LEFT, + AUDIO_MONO_RIGHT, +} audio_channel_select_t; + + +typedef struct audio_status { + int AV_sync_state; /* sync audio and video? */ + int mute_state; /* audio is muted */ + audio_play_state_t play_state; /* current playback state */ + audio_stream_source_t stream_source; /* current stream source */ + audio_channel_select_t channel_select; /* currently selected channel */ + int bypass_mode; /* pass on audio data to */ +} audio_status_t; /* separate decoder hardware */ + + +typedef struct audio_mixer { + unsigned int volume_left; + unsigned int volume_right; + // what else do we need? bass, pass-through, ... +} audio_mixer_t; + + +typedef +struct audio_karaoke{ /* if Vocal1 or Vocal2 are non-zero, they get mixed */ + int vocal1; /* into left and right t at 70% each */ + int vocal2; /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/ + int melody; /* mixed into the left channel and */ + /* Vocal2 into the right channel at 100% each. */ + /* if Melody is non-zero, the melody channel gets mixed*/ +} audio_karaoke_t; /* into left and right */ + + +typedef uint16_t audio_attributes_t; +/* bits: descr. */ +/* 15-13 audio coding mode (0=ac3, 2=mpeg1, 3=mpeg2ext, 4=LPCM, 6=DTS, */ +/* 12 multichannel extension */ +/* 11-10 audio type (0=not spec, 1=language included) */ +/* 9- 8 audio application mode (0=not spec, 1=karaoke, 2=surround) */ +/* 7- 6 Quantization / DRC (mpeg audio: 1=DRC exists)(lpcm: 0=16bit, */ +/* 5- 4 Sample frequency fs (0=48kHz, 1=96kHz) */ +/* 2- 0 number of audio channels (n+1 channels) */ + + +/* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */ +#define AUDIO_CAP_DTS 1 +#define AUDIO_CAP_LPCM 2 +#define AUDIO_CAP_MP1 4 +#define AUDIO_CAP_MP2 8 +#define AUDIO_CAP_MP3 16 +#define AUDIO_CAP_AAC 32 +#define AUDIO_CAP_OGG 64 +#define AUDIO_CAP_SDDS 128 +#define AUDIO_CAP_AC3 256 + +#define AUDIO_STOP _IO('o', 1) +#define AUDIO_PLAY _IO('o', 2) +#define AUDIO_PAUSE _IO('o', 3) +#define AUDIO_CONTINUE _IO('o', 4) +#define AUDIO_SELECT_SOURCE _IO('o', 5) +#define AUDIO_SET_MUTE _IO('o', 6) +#define AUDIO_SET_AV_SYNC _IO('o', 7) +#define AUDIO_SET_BYPASS_MODE _IO('o', 8) +#define AUDIO_CHANNEL_SELECT _IO('o', 9) +#define AUDIO_GET_STATUS _IOR('o', 10, audio_status_t) + +#define AUDIO_GET_CAPABILITIES _IOR('o', 11, unsigned int) +#define AUDIO_CLEAR_BUFFER _IO('o', 12) +#define AUDIO_SET_ID _IO('o', 13) +#define AUDIO_SET_MIXER _IOW('o', 14, audio_mixer_t) +#define AUDIO_SET_STREAMTYPE _IO('o', 15) +#define AUDIO_SET_EXT_ID _IO('o', 16) +#define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t) +#define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t) + +#endif /* _DVBAUDIO_H_ */ + Index: alevt-1.6.2/dvb/ca.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/ca.h @@ -0,0 +1,84 @@ +/* + * ca.h + * + * Copyright (C) 2000 Ralph Metzler <ralph@convergence.de> + * & Marcus Metzler <marcus@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Lesser Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _CA_H_ +#define _CA_H_ + +/* slot interface types and info */ + +typedef struct ca_slot_info_s { + int num; /* slot number */ + + int type; /* CA interface this slot supports */ +#define CA_CI 1 /* CI high level interface */ +#define CA_CI_LINK 2 /* CI link layer level interface */ +#define CA_CI_PHYS 4 /* CI physical layer level interface */ +#define CA_SC 128 /* simple smart card interface */ + + unsigned int flags; +#define CA_CI_MODULE_PRESENT 1 /* module (or card) inserted */ +#define CA_CI_MODULE_READY 2 +} ca_slot_info_t; + + +/* descrambler types and info */ + +typedef struct ca_descr_info_s { + unsigned int num; /* number of available descramblers (keys) */ + unsigned int type; /* type of supported scrambling system */ +#define CA_ECD 1 +#define CA_NDS 2 +#define CA_DSS 4 +} ca_descr_info_t; + +typedef struct ca_cap_s { + unsigned int slot_num; /* total number of CA card and module slots */ + unsigned int slot_type; /* OR of all supported types */ + unsigned int descr_num; /* total number of descrambler slots (keys) */ + unsigned int descr_type; /* OR of all supported types */ +} ca_cap_t; + +/* a message to/from a CI-CAM */ +typedef struct ca_msg_s { + unsigned int index; + unsigned int type; + unsigned int length; + unsigned char msg[256]; +} ca_msg_t; + +typedef struct ca_descr_s { + unsigned int index; + unsigned int parity; + unsigned char cw[8]; +} ca_descr_t; + +#define CA_RESET _IO('o', 128) +#define CA_GET_CAP _IOR('o', 129, ca_cap_t) +#define CA_GET_SLOT_INFO _IOR('o', 130, ca_slot_info_t) +#define CA_GET_DESCR_INFO _IOR('o', 131, ca_descr_info_t) +#define CA_GET_MSG _IOR('o', 132, ca_msg_t) +#define CA_SEND_MSG _IOW('o', 133, ca_msg_t) +#define CA_SET_DESCR _IOW('o', 134, ca_descr_t) + +#endif + Index: alevt-1.6.2/dvb/dmx.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/dmx.h @@ -0,0 +1,172 @@ +/* + * dmx.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * & Ralph Metzler <ralph@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DMX_H_ +#define _DMX_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +#define DMX_FILTER_SIZE 16 + +typedef enum +{ + DMX_OUT_DECODER, /* Streaming directly to decoder. */ + DMX_OUT_TAP, /* Output going to a memory buffer */ + /* (to be retrieved via the read command).*/ + DMX_OUT_TS_TAP /* Output multiplexed into a new TS */ + /* (to be retrieved by reading from the */ + /* logical DVR device). */ +} dmx_output_t; + + +typedef enum +{ + DMX_IN_FRONTEND, /* Input from a front-end device. */ + DMX_IN_DVR /* Input from the logical DVR device. */ +} dmx_input_t; + + +typedef enum +{ + DMX_PES_AUDIO0, + DMX_PES_VIDEO0, + DMX_PES_TELETEXT0, + DMX_PES_SUBTITLE0, + DMX_PES_PCR0, + + DMX_PES_AUDIO1, + DMX_PES_VIDEO1, + DMX_PES_TELETEXT1, + DMX_PES_SUBTITLE1, + DMX_PES_PCR1, + + DMX_PES_AUDIO2, + DMX_PES_VIDEO2, + DMX_PES_TELETEXT2, + DMX_PES_SUBTITLE2, + DMX_PES_PCR2, + + DMX_PES_AUDIO3, + DMX_PES_VIDEO3, + DMX_PES_TELETEXT3, + DMX_PES_SUBTITLE3, + DMX_PES_PCR3, + + DMX_PES_OTHER +} dmx_pes_type_t; + +#define DMX_PES_AUDIO DMX_PES_AUDIO0 +#define DMX_PES_VIDEO DMX_PES_VIDEO0 +#define DMX_PES_TELETEXT DMX_PES_TELETEXT0 +#define DMX_PES_SUBTITLE DMX_PES_SUBTITLE0 +#define DMX_PES_PCR DMX_PES_PCR0 + + +typedef enum +{ + DMX_SCRAMBLING_EV, + DMX_FRONTEND_EV +} dmx_event_t; + + +typedef enum +{ + DMX_SCRAMBLING_OFF, + DMX_SCRAMBLING_ON +} dmx_scrambling_status_t; + + +typedef struct dmx_filter +{ + uint8_t filter[DMX_FILTER_SIZE]; + uint8_t mask[DMX_FILTER_SIZE]; + uint8_t mode[DMX_FILTER_SIZE]; +} dmx_filter_t; + + +struct dmx_sct_filter_params +{ + uint16_t pid; + dmx_filter_t filter; + uint32_t timeout; + uint32_t flags; +#define DMX_CHECK_CRC 1 +#define DMX_ONESHOT 2 +#define DMX_IMMEDIATE_START 4 +#define DMX_KERNEL_CLIENT 0x8000 +}; + + +struct dmx_pes_filter_params +{ + uint16_t pid; + dmx_input_t input; + dmx_output_t output; + dmx_pes_type_t pes_type; + uint32_t flags; +}; + + +struct dmx_event +{ + dmx_event_t event; + time_t timeStamp; + union + { + dmx_scrambling_status_t scrambling; + } u; +}; + +typedef struct dmx_caps { + uint32_t caps; + int num_decoders; +} dmx_caps_t; + +typedef enum { + DMX_SOURCE_FRONT0 = 0, + DMX_SOURCE_FRONT1, + DMX_SOURCE_FRONT2, + DMX_SOURCE_FRONT3, + DMX_SOURCE_DVR0 = 16, + DMX_SOURCE_DVR1, + DMX_SOURCE_DVR2, + DMX_SOURCE_DVR3, +} dmx_source_t; + + +#define DMX_START _IO('o',41) +#define DMX_STOP _IO('o',42) +#define DMX_SET_FILTER _IOW('o',43,struct dmx_sct_filter_params) +#define DMX_SET_PES_FILTER _IOW('o',44,struct dmx_pes_filter_params) +#define DMX_SET_BUFFER_SIZE _IO('o',45) +#define DMX_GET_EVENT _IOR('o',46,struct dmx_event) +#define DMX_GET_PES_PIDS _IOR('o',47,uint16_t) +#define DMX_GET_CAPS _IOR('o',48,dmx_caps_t) +#define DMX_SET_SOURCE _IOW('o',49,dmx_source_t) + +#endif /*_DMX_H_*/ + Index: alevt-1.6.2/dvb/frontend.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/frontend.h @@ -0,0 +1,261 @@ +/* + * frontend.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * Ralph Metzler <ralph@convergence.de> + * Holger Waechtler <holger@convergence.de> + * Andre Draszik <ad@convergence.de> + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _FRONTEND_H_ +#define _FRONTEND_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + + +typedef enum { + FE_QPSK, + FE_QAM, + FE_OFDM +} fe_type_t; + + +typedef enum { + FE_IS_STUPID = 0, + FE_CAN_INVERSION_AUTO = 0x1, + FE_CAN_FEC_1_2 = 0x2, + FE_CAN_FEC_2_3 = 0x4, + FE_CAN_FEC_3_4 = 0x8, + FE_CAN_FEC_4_5 = 0x10, + FE_CAN_FEC_5_6 = 0x20, + FE_CAN_FEC_6_7 = 0x40, + FE_CAN_FEC_7_8 = 0x80, + FE_CAN_FEC_8_9 = 0x100, + FE_CAN_FEC_AUTO = 0x200, + FE_CAN_QPSK = 0x400, + FE_CAN_QAM_16 = 0x800, + FE_CAN_QAM_32 = 0x1000, + FE_CAN_QAM_64 = 0x2000, + FE_CAN_QAM_128 = 0x4000, + FE_CAN_QAM_256 = 0x8000, + FE_CAN_QAM_AUTO = 0x10000, + FE_CAN_TRANSMISSION_MODE_AUTO = 0x20000, + FE_CAN_BANDWIDTH_AUTO = 0x40000, + FE_CAN_GUARD_INTERVAL_AUTO = 0x80000, + FE_CAN_HIERARCHY_AUTO = 0x100000, + FE_CAN_MUTE_TS = 0x80000000 +} fe_caps_t; + + +struct dvb_frontend_info { + char name[128]; + fe_type_t type; + uint32_t frequency_min; + uint32_t frequency_max; + uint32_t frequency_stepsize; + uint32_t frequency_tolerance; + uint32_t symbol_rate_min; + uint32_t symbol_rate_max; + uint32_t symbol_rate_tolerance; /* ppm */ + uint32_t notifier_delay; /* ms */ + fe_caps_t caps; +}; + + +/** + * Check out the DiSEqC bus spec available on http://www.eutelsat.org/ for + * the meaning of this struct... + */ +struct dvb_diseqc_master_cmd { + uint8_t msg [6]; /* { framing, address, command, data [3] } */ + uint8_t msg_len; /* valid values are 3...6 */ +}; + + +struct dvb_diseqc_slave_reply { + uint8_t msg [4]; /* { framing, data [3] } */ + uint8_t msg_len; /* valid values are 0...4, 0 means no msg */ + int timeout; /* return from ioctl after timeout ms with */ +}; /* errorcode when no message was received */ + + +typedef enum { + SEC_VOLTAGE_13, + SEC_VOLTAGE_18 +} fe_sec_voltage_t; + + +typedef enum { + SEC_TONE_ON, + SEC_TONE_OFF +} fe_sec_tone_mode_t; + + +typedef enum { + SEC_MINI_A, + SEC_MINI_B +} fe_sec_mini_cmd_t; + + +typedef enum { + FE_HAS_SIGNAL = 0x01, /* found something above the noise level */ + FE_HAS_CARRIER = 0x02, /* found a DVB signal */ + FE_HAS_VITERBI = 0x04, /* FEC is stable */ + FE_HAS_SYNC = 0x08, /* found sync bytes */ + FE_HAS_LOCK = 0x10, /* everything's working... */ + FE_TIMEDOUT = 0x20, /* no lock within the last ~2 seconds */ + FE_REINIT = 0x40 /* frontend was reinitialized, */ +} fe_status_t; /* application is recommned to reset */ + /* DiSEqC, tone and parameters */ + +typedef enum { + INVERSION_OFF, + INVERSION_ON, + INVERSION_AUTO +} fe_spectral_inversion_t; + + +typedef enum { + FEC_NONE = 0, + FEC_1_2, + FEC_2_3, + FEC_3_4, + FEC_4_5, + FEC_5_6, + FEC_6_7, + FEC_7_8, + FEC_8_9, + FEC_AUTO +} fe_code_rate_t; + + +typedef enum { + QPSK, + QAM_16, + QAM_32, + QAM_64, + QAM_128, + QAM_256, + QAM_AUTO +} fe_modulation_t; + + +typedef enum { + TRANSMISSION_MODE_2K, + TRANSMISSION_MODE_8K, + TRANSMISSION_MODE_AUTO +} fe_transmit_mode_t; + +typedef enum { + BANDWIDTH_8_MHZ, + BANDWIDTH_7_MHZ, + BANDWIDTH_6_MHZ, + BANDWIDTH_AUTO +} fe_bandwidth_t; + + +typedef enum { + GUARD_INTERVAL_1_32, + GUARD_INTERVAL_1_16, + GUARD_INTERVAL_1_8, + GUARD_INTERVAL_1_4, + GUARD_INTERVAL_AUTO +} fe_guard_interval_t; + + +typedef enum { + HIERARCHY_NONE, + HIERARCHY_1, + HIERARCHY_2, + HIERARCHY_4, + HIERARCHY_AUTO +} fe_hierarchy_t; + + +struct dvb_qpsk_parameters { + uint32_t symbol_rate; /* symbol rate in Symbols per second */ + fe_code_rate_t fec_inner; /* forward error correction (see above) */ +}; + + +struct dvb_qam_parameters { + uint32_t symbol_rate; /* symbol rate in Symbols per second */ + fe_code_rate_t fec_inner; /* forward error correction (see above) */ + fe_modulation_t modulation; /* modulation type (see above) */ +}; + + +struct dvb_ofdm_parameters { + fe_bandwidth_t bandwidth; + fe_code_rate_t code_rate_HP; /* high priority stream code rate */ + fe_code_rate_t code_rate_LP; /* low priority stream code rate */ + fe_modulation_t constellation; /* modulation type (see above) */ + fe_transmit_mode_t transmission_mode; + fe_guard_interval_t guard_interval; + fe_hierarchy_t hierarchy_information; +}; + + +struct dvb_frontend_parameters { + uint32_t frequency; /* (absolute) frequency in Hz for QAM/OFDM */ + /* intermediate frequency in kHz for QPSK */ + fe_spectral_inversion_t inversion; + union { + struct dvb_qpsk_parameters qpsk; + struct dvb_qam_parameters qam; + struct dvb_ofdm_parameters ofdm; + } u; +}; + + +struct dvb_frontend_event { + fe_status_t status; + struct dvb_frontend_parameters parameters; +}; + + + +#define FE_GET_INFO _IOR('o', 61, struct dvb_frontend_info) + +#define FE_DISEQC_RESET_OVERLOAD _IO('o', 62) +#define FE_DISEQC_SEND_MASTER_CMD _IOW('o', 63, struct dvb_diseqc_master_cmd) +#define FE_DISEQC_RECV_SLAVE_REPLY _IOR('o', 64, struct dvb_diseqc_slave_reply) +#define FE_DISEQC_SEND_BURST _IO('o', 65) /* fe_sec_mini_cmd_t */ + +#define FE_SET_TONE _IO('o', 66) /* fe_sec_tone_mode_t */ +#define FE_SET_VOLTAGE _IO('o', 67) /* fe_sec_voltage_t */ +#define FE_ENABLE_HIGH_LNB_VOLTAGE _IO('o', 68) /* int */ + +#define FE_READ_STATUS _IOR('o', 69, fe_status_t) +#define FE_READ_BER _IOR('o', 70, uint32_t) +#define FE_READ_SIGNAL_STRENGTH _IOR('o', 71, uint16_t) +#define FE_READ_SNR _IOR('o', 72, uint16_t) +#define FE_READ_UNCORRECTED_BLOCKS _IOR('o', 73, uint32_t) + +#define FE_SET_FRONTEND _IOW('o', 76, struct dvb_frontend_parameters) +#define FE_GET_FRONTEND _IOR('o', 77, struct dvb_frontend_parameters) +#define FE_GET_EVENT _IOR('o', 78, struct dvb_frontend_event) + + +#endif /*_FRONTEND_H_*/ + Index: alevt-1.6.2/dvb/net.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/net.h @@ -0,0 +1,44 @@ +/* + * net.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * & Ralph Metzler <ralph@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DVBNET_H_ +#define _DVBNET_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + + +struct dvb_net_if { + uint16_t pid; + uint16_t if_num; +}; + + +#define NET_ADD_IF _IOWR('o', 52, struct dvb_net_if) +#define NET_REMOVE_IF _IO('o', 53) + +#endif /*_DVBNET_H_*/ + Index: alevt-1.6.2/dvb/osd.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/osd.h @@ -0,0 +1,111 @@ +/* + * osd.h + * + * Copyright (C) 2001 Ralph Metzler <ralph@convergence.de> + * & Marcus Metzler <marcus@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Lesser Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DVBOSD_H_ +#define _DVBOSD_H_ + +typedef enum { + // All functions return -2 on "not open" + OSD_Close=1, // () + // Disables OSD and releases the buffers + // returns 0 on success + OSD_Open, // (x0,y0,x1,y1,BitPerPixel[2/4/8](color&0x0F),mix[0..15](color&0xF0)) + // Opens OSD with this size and bit depth + // returns 0 on success, -1 on DRAM allocation error, -2 on "already open" + OSD_Show, // () + // enables OSD mode + // returns 0 on success + OSD_Hide, // () + // disables OSD mode + // returns 0 on success + OSD_Clear, // () + // Sets all pixel to color 0 + // returns 0 on success + OSD_Fill, // (color) + // Sets all pixel to color <col> + // returns 0 on success + OSD_SetColor, // (color,R{x0},G{y0},B{x1},opacity{y1}) + // set palette entry <num> to <r,g,b>, <mix> and <trans> apply + // R,G,B: 0..255 + // R=Red, G=Green, B=Blue + // opacity=0: pixel opacity 0% (only video pixel shows) + // opacity=1..254: pixel opacity as specified in header + // opacity=255: pixel opacity 100% (only OSD pixel shows) + // returns 0 on success, -1 on error + OSD_SetPalette, // (firstcolor{color},lastcolor{x0},data) + // Set a number of entries in the palette + // sets the entries "firstcolor" through "lastcolor" from the array "data" + // data has 4 byte for each color: + // R,G,B, and a opacity value: 0->transparent, 1..254->mix, 255->pixel + OSD_SetTrans, // (transparency{color}) + // Sets transparency of mixed pixel (0..15) + // returns 0 on success + OSD_SetPixel, // (x0,y0,color) + // sets pixel <x>,<y> to color number <col> + // returns 0 on success, -1 on error + OSD_GetPixel, // (x0,y0) + // returns color number of pixel <x>,<y>, or -1 + OSD_SetRow, // (x0,y0,x1,data) + // fills pixels x0,y through x1,y with the content of data[] + // returns 0 on success, -1 on clipping all pixel (no pixel drawn) + OSD_SetBlock, // (x0,y0,x1,y1,increment{color},data) + // fills pixels x0,y0 through x1,y1 with the content of data[] + // inc contains the width of one line in the data block, + // inc<=0 uses blockwidth as linewidth + // returns 0 on success, -1 on clipping all pixel + OSD_FillRow, // (x0,y0,x1,color) + // fills pixels x0,y through x1,y with the color <col> + // returns 0 on success, -1 on clipping all pixel + OSD_FillBlock, // (x0,y0,x1,y1,color) + // fills pixels x0,y0 through x1,y1 with the color <col> + // returns 0 on success, -1 on clipping all pixel + OSD_Line, // (x0,y0,x1,y1,color) + // draw a line from x0,y0 to x1,y1 with the color <col> + // returns 0 on success + OSD_Query, // (x0,y0,x1,y1,xasp{color}}), yasp=11 + // fills parameters with the picture dimensions and the pixel aspect ratio + // returns 0 on success + OSD_Test, // () + // draws a test picture. for debugging purposes only + // returns 0 on success +// TODO: remove "test" in final version + OSD_Text, // (x0,y0,size,color,text) + OSD_SetWindow, // (x0) set window with number 0<x0<8 as current + OSD_MoveWindow, // move current window to (x0, y0) +} OSD_Command; + +typedef struct osd_cmd_s { + OSD_Command cmd; + int x0; + int y0; + int x1; + int y1; + int color; + void *data; +} osd_cmd_t; + + +#define OSD_SEND_CMD _IOW('o', 160, osd_cmd_t) + +#endif + Index: alevt-1.6.2/dvb/version.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/version.h @@ -0,0 +1,29 @@ +/* + * version.h + * + * Copyright (C) 2000 Holger Waechtler <holger@convergence.de> + * for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _VERSION_H_ +#define _VERSION_H_ + +#define DVB_API_VERSION 3 + +#endif /*_VERSION_H_*/ + Index: alevt-1.6.2/dvb/video.h =================================================================== --- /dev/null +++ alevt-1.6.2/dvb/video.h @@ -0,0 +1,190 @@ +/* + * video.h + * + * Copyright (C) 2000 Marcus Metzler <marcus@convergence.de> + * & Ralph Metzler <ralph@convergence.de> + for convergence integrated media GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +#ifndef _DVBVIDEO_H_ +#define _DVBVIDEO_H_ + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + + +typedef enum { + VIDEO_FORMAT_4_3, /* Select 4:3 format */ + VIDEO_FORMAT_16_9 /* Select 16:9 format. */ +} video_format_t; + + +typedef enum { + VIDEO_SYSTEM_PAL, + VIDEO_SYSTEM_NTSC, + VIDEO_SYSTEM_PALN, + VIDEO_SYSTEM_PALNc, + VIDEO_SYSTEM_PALM, + VIDEO_SYSTEM_NTSC60, + VIDEO_SYSTEM_PAL60, + VIDEO_SYSTEM_PALM60 +} video_system_t; + + +typedef enum { + VIDEO_PAN_SCAN, /* use pan and scan format */ + VIDEO_LETTER_BOX, /* use letterbox format */ + VIDEO_CENTER_CUT_OUT /* use center cut out format */ +} video_displayformat_t; + + +typedef enum { + VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */ + VIDEO_SOURCE_MEMORY /* If this source is selected, the stream + comes from the user through the write + system call */ +} video_stream_source_t; + + +typedef enum { + VIDEO_STOPPED, /* Video is stopped */ + VIDEO_PLAYING, /* Video is currently playing */ + VIDEO_FREEZED /* Video is freezed */ +} video_play_state_t; + + +struct video_event { + int32_t type; + time_t timestamp; + union { + video_format_t video_format; + } u; +}; + + +struct video_status { + int video_blank; /* blank video on freeze? */ + video_play_state_t play_state; /* current state of playback */ + video_stream_source_t stream_source; /* current source (demux/memory) */ + video_format_t video_format; /* current aspect ratio of stream*/ + video_displayformat_t display_format;/* selected cropping mode */ +}; + + +struct video_still_picture { + char *iFrame; /* pointer to a single iframe in memory */ + int32_t size; +}; + + +typedef +struct video_highlight { + int active; /* 1=show highlight, 0=hide highlight */ + uint8_t contrast1; /* 7- 4 Pattern pixel contrast */ + /* 3- 0 Background pixel contrast */ + uint8_t contrast2; /* 7- 4 Emphasis pixel-2 contrast */ + /* 3- 0 Emphasis pixel-1 contrast */ + uint8_t color1; /* 7- 4 Pattern pixel color */ + /* 3- 0 Background pixel color */ + uint8_t color2; /* 7- 4 Emphasis pixel-2 color */ + /* 3- 0 Emphasis pixel-1 color */ + uint32_t ypos; /* 23-22 auto action mode */ + /* 21-12 start y */ + /* 9- 0 end y */ + uint32_t xpos; /* 23-22 button color number */ + /* 21-12 start x */ + /* 9- 0 end x */ +} video_highlight_t; + + +typedef struct video_spu { + int active; + int stream_id; +} video_spu_t; + + +typedef struct video_spu_palette { /* SPU Palette information */ + int length; + uint8_t *palette; +} video_spu_palette_t; + + +typedef struct video_navi_pack { + int length; /* 0 ... 1024 */ + uint8_t data[1024]; +} video_navi_pack_t; + + +typedef uint16_t video_attributes_t; +/* bits: descr. */ +/* 15-14 Video compression mode (0=MPEG-1, 1=MPEG-2) */ +/* 13-12 TV system (0=525/60, 1=625/50) */ +/* 11-10 Aspect ratio (0=4:3, 3=16:9) */ +/* 9- 8 permitted display mode on 4:3 monitor (0=both, 1=only pan-sca */ +/* 7 line 21-1 data present in GOP (1=yes, 0=no) */ +/* 6 line 21-2 data present in GOP (1=yes, 0=no) */ +/* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */ +/* 2 source letterboxed (1=yes, 0=no) */ +/* 0 film/camera mode (0=camera, 1=film (625/50 only)) */ + + +/* bit definitions for capabilities: */ +/* can the hardware decode MPEG1 and/or MPEG2? */ +#define VIDEO_CAP_MPEG1 1 +#define VIDEO_CAP_MPEG2 2 +/* can you send a system and/or program stream to video device? + (you still have to open the video and the audio device but only + send the stream to the video device) */ +#define VIDEO_CAP_SYS 4 +#define VIDEO_CAP_PROG 8 +/* can the driver also handle SPU, NAVI and CSS encoded data? + (CSS API is not present yet) */ +#define VIDEO_CAP_SPU 16 +#define VIDEO_CAP_NAVI 32 +#define VIDEO_CAP_CSS 64 + + +#define VIDEO_STOP _IO('o', 21) +#define VIDEO_PLAY _IO('o', 22) +#define VIDEO_FREEZE _IO('o', 23) +#define VIDEO_CONTINUE _IO('o', 24) +#define VIDEO_SELECT_SOURCE _IO('o', 25) +#define VIDEO_SET_BLANK _IO('o', 26) +#define VIDEO_GET_STATUS _IOR('o', 27, struct video_status) +#define VIDEO_GET_EVENT _IOR('o', 28, struct video_event) +#define VIDEO_SET_DISPLAY_FORMAT _IO('o', 29) +#define VIDEO_STILLPICTURE _IOW('o', 30, struct video_still_picture) +#define VIDEO_FAST_FORWARD _IO('o', 31) +#define VIDEO_SLOWMOTION _IO('o', 32) +#define VIDEO_GET_CAPABILITIES _IOR('o', 33, unsigned int) +#define VIDEO_CLEAR_BUFFER _IO('o', 34) +#define VIDEO_SET_ID _IO('o', 35) +#define VIDEO_SET_STREAMTYPE _IO('o', 36) +#define VIDEO_SET_FORMAT _IO('o', 37) +#define VIDEO_SET_SYSTEM _IO('o', 38) +#define VIDEO_SET_HIGHLIGHT _IOW('o', 39, video_highlight_t) +#define VIDEO_SET_SPU _IOW('o', 50, video_spu_t) +#define VIDEO_SET_SPU_PALETTE _IOW('o', 51, video_spu_palette_t) +#define VIDEO_GET_NAVI _IOR('o', 52, video_navi_pack_t) +#define VIDEO_SET_ATTRIBUTES _IO('o', 53) + +#endif /*_DVBVIDEO_H_*/ +
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