dvb_config_t *dvb_get_config(stream_t *stream) { struct mp_log *log = stream->log; struct mpv_global *global = stream->global; dvb_priv_t *priv = stream->priv; int i, fd, type, size; char filename[30], *name; dvb_channels_list *list; dvb_card_config_t *cards = NULL, *tmp; dvb_config_t *conf = NULL; conf = malloc(sizeof(dvb_config_t)); if(conf == NULL) return NULL; conf->priv = NULL; conf->count = 0; conf->cards = NULL; for(i=0; i<MAX_CARDS; i++) { snprintf(filename, sizeof(filename), "/dev/dvb/adapter%d/frontend0", i); fd = open(filename, O_RDONLY|O_NONBLOCK|O_CLOEXEC); if(fd < 0) { mp_verbose(log, "DVB_CONFIG, can't open device %s, skipping\n", filename); continue; } type = dvb_get_tuner_type(fd, log); close(fd); if(type != TUNER_SAT && type != TUNER_TER && type != TUNER_CBL && type != TUNER_ATSC) { mp_verbose(log, "DVB_CONFIG, can't detect tuner type of card %d, skipping\n", i); continue; } void *talloc_ctx = talloc_new(NULL); char *conf_file = NULL; if (priv->cfg_file && priv->cfg_file[0]) { conf_file = priv->cfg_file; } else { switch(type) { case TUNER_TER: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.ter"); break; case TUNER_CBL: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.cbl"); break; case TUNER_SAT: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.sat"); break; case TUNER_ATSC: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.atsc"); break; } if (conf_file) { mp_verbose(log, "Ignoring other channels.conf files.\n"); } else { conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf"); } } list = dvb_get_channels(log, conf_file, type); talloc_free(talloc_ctx); if(list == NULL) continue; size = sizeof(dvb_card_config_t) * (conf->count + 1); tmp = realloc(conf->cards, size); if(tmp == NULL) { fprintf(stderr, "DVB_CONFIG, can't realloc %d bytes, skipping\n", size); continue; } cards = tmp; name = malloc(20); if(name==NULL) { fprintf(stderr, "DVB_CONFIG, can't realloc 20 bytes, skipping\n"); continue; } conf->cards = cards; conf->cards[conf->count].devno = i; conf->cards[conf->count].list = list; conf->cards[conf->count].type = type; snprintf(name, 20, "DVB-%c card n. %d", type==TUNER_TER ? 'T' : (type==TUNER_CBL ? 'C' : 'S'), conf->count+1); conf->cards[conf->count].name = name; conf->count++; } if(conf->count == 0) { free(conf); conf = NULL; } return conf; }
dvb_config_t *dvb_get_config(void) { int i, fd, type, size; char filename[30], *conf_file, *name; dvb_channels_list *list; dvb_card_config_t *cards = NULL, *tmp; dvb_config_t *conf = NULL; conf = malloc(sizeof(dvb_config_t)); if(conf == NULL) return NULL; conf->priv = NULL; conf->count = 0; conf->cards = NULL; for(i=0; i<MAX_CARDS; i++) { snprintf(filename, sizeof(filename), "/dev/dvb/adapter%d/frontend0", i); fd = open(filename, O_RDONLY|O_NONBLOCK); if(fd < 0) { mp_msg(MSGT_DEMUX, MSGL_V, "DVB_CONFIG, can't open device %s, skipping\n", filename); continue; } type = dvb_get_tuner_type(fd); close(fd); if(type != TUNER_SAT && type != TUNER_TER && type != TUNER_CBL && type != TUNER_ATSC) { mp_msg(MSGT_DEMUX, MSGL_V, "DVB_CONFIG, can't detect tuner type of card %d, skipping\n", i); continue; } void *talloc_ctx = talloc_new(NULL); conf_file = talloc_steal(talloc_ctx, mp_find_user_config_file("channels.conf")); switch(type) { case TUNER_TER: conf_file = talloc_steal(talloc_ctx, mp_find_user_config_file("channels.conf.ter")); break; case TUNER_CBL: conf_file = talloc_steal(talloc_ctx, mp_find_user_config_file("channels.conf.cbl")); break; case TUNER_SAT: conf_file = talloc_steal(talloc_ctx, mp_find_user_config_file("channels.conf.sat")); break; case TUNER_ATSC: conf_file = talloc_steal(talloc_ctx, mp_find_user_config_file("channels.conf.atsc")); break; } if(conf_file && (access(conf_file, F_OK | R_OK) != 0)) { conf_file = talloc_steal(talloc_ctx, mp_find_user_config_file("channels.conf")); if(conf_file && (access(conf_file, F_OK | R_OK) != 0)) { conf_file = talloc_steal(talloc_ctx, mp_find_global_config_file("channels.conf")); } } list = dvb_get_channels(conf_file, type); talloc_free(talloc_ctx); if(list == NULL) continue; size = sizeof(dvb_card_config_t) * (conf->count + 1); tmp = realloc(conf->cards, size); if(tmp == NULL) { fprintf(stderr, "DVB_CONFIG, can't realloc %d bytes, skipping\n", size); continue; } cards = tmp; name = malloc(20); if(name==NULL) { fprintf(stderr, "DVB_CONFIG, can't realloc 20 bytes, skipping\n"); continue; } conf->cards = cards; conf->cards[conf->count].devno = i; conf->cards[conf->count].list = list; conf->cards[conf->count].type = type; snprintf(name, 20, "DVB-%c card n. %d", type==TUNER_TER ? 'T' : (type==TUNER_CBL ? 'C' : 'S'), conf->count+1); conf->cards[conf->count].name = name; conf->count++; } if(conf->count == 0) { free(conf); conf = NULL; } return conf; }
dvb_state_t *dvb_get_state(stream_t *stream) { if (global_dvb_state != NULL) { return global_dvb_state; } struct mp_log *log = stream->log; struct mpv_global *global = stream->global; dvb_priv_t *priv = stream->priv; int type, size; char filename[30], *name; dvb_channels_list *list; dvb_card_config_t *cards = NULL, *tmp; dvb_state_t *state = NULL; state = malloc(sizeof(dvb_state_t)); if (state == NULL) return NULL; state->count = 0; state->switching_channel = false; state->stream_used = true; state->cards = NULL; state->fe_fd = state->dvr_fd = -1; for (int i = 0; i < MAX_CARDS; i++) { snprintf(filename, sizeof(filename), "/dev/dvb/adapter%d/frontend0", i); int fd = open(filename, O_RDONLY | O_NONBLOCK | O_CLOEXEC); if (fd < 0) { mp_verbose(log, "DVB_CONFIG, can't open device %s, skipping\n", filename); continue; } mp_verbose(log, "Opened device %s, FD: %d\n", filename, fd); int* tuner_types = NULL; int num_tuner_types = dvb_get_tuner_types(fd, log, &tuner_types); close(fd); mp_verbose(log, "Frontend device %s offers %d supported delivery systems.\n", filename, num_tuner_types); for (int num_tuner_type=0; num_tuner_type<num_tuner_types; num_tuner_type++) { type = tuner_types[num_tuner_type]; if (type != TUNER_SAT && type != TUNER_TER && type != TUNER_CBL && type != TUNER_ATSC) { mp_verbose(log, "DVB_CONFIG, can't detect tuner type of " "card %d, skipping\n", i); continue; } void *talloc_ctx = talloc_new(NULL); char *conf_file = NULL; if (priv->cfg_file && priv->cfg_file[0]) conf_file = priv->cfg_file; else { switch (type) { case TUNER_TER: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.ter"); break; case TUNER_CBL: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.cbl"); break; case TUNER_SAT: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.sat"); break; case TUNER_ATSC: conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf.atsc"); break; } if (conf_file) { mp_verbose(log, "Ignoring other channels.conf files.\n"); } else { conf_file = mp_find_config_file(talloc_ctx, global, "channels.conf"); } } list = dvb_get_channels(log, priv->cfg_full_transponder, conf_file, type); talloc_free(talloc_ctx); if (list == NULL) continue; size = sizeof(dvb_card_config_t) * (state->count + 1); tmp = realloc(state->cards, size); if (tmp == NULL) { mp_err(log, "DVB_CONFIG, can't realloc %d bytes, skipping\n", size); free(list); continue; } cards = tmp; name = malloc(20); if (name == NULL) { mp_err(log, "DVB_CONFIG, can't realloc 20 bytes, skipping\n"); free(list); free(tmp); continue; } state->cards = cards; state->cards[state->count].devno = i; state->cards[state->count].list = list; state->cards[state->count].type = type; snprintf(name, 20, "DVB-%c card n. %d", type == TUNER_TER ? 'T' : (type == TUNER_CBL ? 'C' : 'S'), state->count + 1); state->cards[state->count].name = name; state->count++; } talloc_free(tuner_types); } if (state->count == 0) { free(state); state = NULL; } global_dvb_state = state; return state; }