diff options
Diffstat (limited to 'libmpdemux/dvbin.c')
-rw-r--r-- | libmpdemux/dvbin.c | 899 |
1 files changed, 478 insertions, 421 deletions
diff --git a/libmpdemux/dvbin.c b/libmpdemux/dvbin.c index d845b64e32..fc5dd6c13c 100644 --- a/libmpdemux/dvbin.c +++ b/libmpdemux/dvbin.c @@ -23,7 +23,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -// Linux includes: +#include "config.h" #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -31,93 +31,112 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include <sys/ioctl.h> #include <sys/time.h> #include <sys/poll.h> -#include <sys/stat.h> -#include <resolv.h> -#include <fcntl.h> #include <unistd.h> -#include <signal.h> -#include <values.h> +#include <fcntl.h> #include <string.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <netdb.h> #include <errno.h> #include <fcntl.h> -#include <unistd.h> -#include "config.h" - -// DVB includes: #include "stream.h" #include "demuxer.h" - -#include "../cfgparser.h" +#include "help_mp.h" +#include "../m_option.h" +#include "../m_struct.h" #include "dvbin.h" -#include "dvb_defaults.h" - -extern int video_id, audio_id, demuxer_type; #define MAX_CHANNELS 8 +#define CHANNEL_LINE_LEN 256 +#define min(a, b) ((a) <= (b) ? (a) : (b)) -#define min(a, b) ((a) <= (b) ? (a) : (b)) +//TODO: CAMBIARE list_ptr e da globale a per_priv + + +static struct stream_priv_s +{ + char *prog; + int card; + char *type; + int vid, aid; + char *file; +} +stream_defaults = +{ + "", 1, "", 0, 0, "channels.conf" +}; + +#define ST_OFF(f) M_ST_OFF(struct stream_priv_s, f) + +/// URL definition +static m_option_t stream_params[] = { + {"prog", ST_OFF(prog), CONF_TYPE_STRING, 0, 0 ,0, NULL}, + {"card", ST_OFF(card), CONF_TYPE_INT, M_OPT_RANGE, 1, 4, NULL}, + {"type", ST_OFF(type), CONF_TYPE_STRING, 0, 0 ,0, NULL}, + {"vid", ST_OFF(vid), CONF_TYPE_INT, 0, 0 ,0, NULL}, + {"aid", ST_OFF(aid), CONF_TYPE_INT, 0, 0 ,0, NULL}, + {"file", ST_OFF(file), CONF_TYPE_STRING, 0, 0 ,0, NULL}, -int dvbin_param_card, dvbin_param_freq, dvbin_param_srate, dvbin_param_diseqc = 0, - dvbin_param_tone = -1, dvbin_param_vid, dvbin_param_aid, dvbin_is_active = 0; -int dvbin_param_mod, dvbin_param_gi, dvbin_param_tm, dvbin_param_bw, dvbin_param_cr; -char *dvbin_param_pol = "", *dvbin_param_inv="INVERSION_AUTO", - *dvbin_param_type="SAT ", - *dvbin_param_prog = " "; -dvb_history_t dvb_prev_next; - -struct config dvbin_opts_conf[] = { - {"on", &dvbin_param_on, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"type", &dvbin_param_type, CONF_TYPE_STRING, 0, 0, 1, NULL}, - {"card", &dvbin_param_card, CONF_TYPE_INT, CONF_RANGE, 1, 4, NULL}, - {"freq", &dvbin_param_freq, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"pol", &dvbin_param_pol, CONF_TYPE_STRING, 0, 0, 0, NULL}, - {"srate", &dvbin_param_srate, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"diseqc", &dvbin_param_diseqc, CONF_TYPE_INT, CONF_RANGE, 1, 4, NULL}, - {"tone", &dvbin_param_tone, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"vid", &dvbin_param_vid, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"aid", &dvbin_param_aid, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"prog", &dvbin_param_prog, CONF_TYPE_STRING, 0, 0, 0, NULL}, - {"inv", &dvbin_param_inv, CONF_TYPE_STRING, 0, 0, 0, NULL}, - {"mod", &dvbin_param_mod, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"gi", &dvbin_param_gi, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"tm", &dvbin_param_tm, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"bw", &dvbin_param_bw, CONF_TYPE_INT, 0, 0, 1, NULL}, - {"cr", &dvbin_param_cr, CONF_TYPE_INT, 0, 0, 1, NULL}, - {NULL, NULL, 0, 0, 0, 0, NULL} + {"hostname", ST_OFF(prog), CONF_TYPE_STRING, 0, 0, 0, NULL }, + {"filename", ST_OFF(card), CONF_TYPE_INT, M_OPT_RANGE, 1, 4, NULL}, + {NULL, NULL, 0, 0, 0, 0, NULL} }; +static struct m_struct_st stream_opts = { + "dvbin", + sizeof(struct stream_priv_s), + &stream_defaults, + stream_params +}; + + + +m_option_t dvbin_opts_conf[] = { + {"prog", &stream_defaults.prog, CONF_TYPE_STRING, 0, 0 ,0, NULL}, + {"card", &stream_defaults.card, CONF_TYPE_INT, M_OPT_RANGE, 1, 4, NULL}, + {"type", &stream_defaults.type, CONF_TYPE_STRING, 0, 0 ,0, NULL}, + {"vid", &stream_defaults.vid, CONF_TYPE_INT, 0, 0 ,0, NULL}, + {"aid", &stream_defaults.aid, CONF_TYPE_INT, 0, 0 ,0, NULL}, + {"file", &stream_defaults.file, CONF_TYPE_STRING, 0, 0 ,0, NULL}, + + {NULL, NULL, 0, 0, 0, 0, NULL} +}; + + + -int card=0; +extern int dvb_set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype); +extern int dvb_demux_stop(int fd); +extern int dvb_get_tuner_type(dvb_priv_t *priv); -extern int open_fe(int* fd_frontend, int* fd_sec); -extern int set_ts_filt(int fd, uint16_t pid, dmx_pes_type_t pestype); -extern int demux_stop(int fd); -extern void make_nonblock(int f); extern int dvb_tune(dvb_priv_t *priv, int freq, char pol, int srate, int diseqc, int tone, fe_spectral_inversion_t specInv, fe_modulation_t modulation, fe_guard_interval_t guardInterval, fe_transmit_mode_t TransmissionMode, fe_bandwidth_t bandWidth, fe_code_rate_t HP_CodeRate); -extern char *frontenddev[4], *dvrdev[4], *secdev[4], *demuxdev[4]; +extern char *dvb_dvrdev[4], *dvb_demuxdev[4]; +dvb_channels_list *dvb_list_ptr = NULL; -dvb_channels_list *dvb_get_channels(char *filename, const char *type) + +static dvb_channels_list *dvb_get_channels(char *filename, int type) { dvb_channels_list *list; FILE *f; - uint8_t line[128]; + uint8_t line[CHANNEL_LINE_LEN]; + int fields, row_count; dvb_channel_t *ptr; char *tmp_lcr, *tmp_hier, *inv, *bw, *cr, *mod, *transm, *gi; - //const char *cbl_conf = "%a[^:]:%d:%c:%d:%a[^:]:%a[^:]:%d:%d\n"; + const char *cbl_conf = "%a[^:]:%d:%c:%d:%a[^:]:%a[^:]:%d:%d\n"; const char *sat_conf = "%a[^:]:%d:%c:%d:%d:%d:%d:%d:%d:%d\n"; const char *ter_conf = "%a[^:]:%d:%a[^:]:%a[^:]:%a[^:]:%a[^:]:%a[^:]:%a[^:]:%a[^:]:%a[^:]:%d:%d\n"; + if(type != TUNER_SAT && type != TUNER_TER && type != TUNER_CBL) + { + mp_msg(MSGT_DEMUX, MSGL_V, "DVB_GET_CHANNELS: wrong tuner type, exit\n"); + return 0; + } + list = malloc(sizeof(dvb_channels_list)); if(list == NULL) { @@ -125,7 +144,8 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) return NULL; } - mp_msg(MSGT_DEMUX, MSGL_V, "CONFIG_READ FILE: %s, type: %s\n", filename, type); + bzero(list, sizeof(dvb_channels_list)); + mp_msg(MSGT_DEMUX, MSGL_V, "CONFIG_READ FILE: %s, type: %d\n", filename, type); if((f=fopen(filename, "r"))==NULL) { mp_msg(MSGT_DEMUX, MSGL_FATAL, "CAN'T READ CONFIG FILE %s\n", filename); @@ -136,19 +156,42 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) row_count = 0; while(! feof(f) && row_count < 512) { - if( fgets(line, 128, f) == NULL ) continue; + if( fgets(line, CHANNEL_LINE_LEN, f) == NULL ) continue; if(line[0] == '#') - continue; //comment line + continue; - ptr = &(list->channels[ list->NUM_CHANNELS ]); + ptr = &(list->channels[list->NUM_CHANNELS]); - if(! strcmp(type, "TER")) + if(type == TUNER_TER) { fields = sscanf(line, ter_conf, - &ptr->name, &ptr->freq, &inv, &bw, &cr, tmp_lcr, &mod, + &ptr->name, &ptr->freq, &inv, &bw, &cr, &tmp_lcr, &mod, &transm, &gi, &tmp_hier, &ptr->vpid, &ptr->apid1); + } + else if(type == TUNER_CBL) + { + fields = sscanf(line, cbl_conf, + &ptr->name, &ptr->freq, &inv, &ptr->srate, + &cr, &mod, &ptr->vpid, &ptr->apid1); + } + else //SATELLITE + { + fields = sscanf(line, sat_conf, + &ptr->name, &ptr->freq, &ptr->pol, &ptr->diseqc, &ptr->srate, &ptr->vpid, &ptr->apid1, + &ptr->tpid, &ptr->ca, &ptr->progid); + ptr->pol = toupper(ptr->pol); + ptr->freq *= 1000UL; + ptr->srate *= 1000UL; + ptr->tone = -1; + mp_msg(MSGT_DEMUX, MSGL_V, + "NUM_FIELDS: %d, NAME: %s, FREQ: %d, SRATE: %d, POL: %c, DISEQC: %d, TONE: %d, VPID: %d, APID1: %d, APID2: %d, TPID: %d, PROGID: %d, NUM: %d\n", + fields, ptr->name, ptr->freq, ptr->srate, ptr->pol, ptr->diseqc, ptr->tone, ptr->vpid, ptr->apid1, ptr->apid2, ptr->tpid, ptr->progid, list->NUM_CHANNELS); + } + + if((type == TUNER_TER) || (type == TUNER_CBL)) + { if(! strcmp(inv, "INVERSION_ON")) ptr->inv = INVERSION_ON; else if(! strcmp(inv, "INVERSION_OFF")) @@ -156,13 +199,6 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) else ptr->inv = INVERSION_AUTO; - if(! strcmp(bw, "BANDWIDTH_6_MHZ")) - ptr->bw = BANDWIDTH_6_MHZ; - else if(! strcmp(bw, "BANDWIDTH_7_MHZ")) - ptr->bw = BANDWIDTH_7_MHZ; - else if(! strcmp(bw, "BANDWIDTH_8_MHZ")) - ptr->bw = BANDWIDTH_8_MHZ; - if(! strcmp(cr, "FEC_1_2")) ptr->cr =FEC_1_2; @@ -196,7 +232,18 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) ptr->mod = QAM_32; else if(! strcmp(mod, "QAM_16")) ptr->mod = QAM_16; - else ptr->mod = QPSK; + //else ptr->mod = QPSK; + } + + + if(type == TUNER_TER) + { + if(! strcmp(bw, "BANDWIDTH_6_MHZ")) + ptr->bw = BANDWIDTH_6_MHZ; + else if(! strcmp(bw, "BANDWIDTH_7_MHZ")) + ptr->bw = BANDWIDTH_7_MHZ; + else if(! strcmp(bw, "BANDWIDTH_8_MHZ")) + ptr->bw = BANDWIDTH_8_MHZ; if(! strcmp(transm, "TRANSMISSION_MODE_2K")) @@ -204,6 +251,7 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) else if(! strcmp(transm, "TRANSMISSION_MODE_8K")) ptr->trans = TRANSMISSION_MODE_8K; + if(! strcmp(gi, "GUARD_INTERVAL_1_32")) ptr->gi = GUARD_INTERVAL_1_32; else if(! strcmp(gi, "GUARD_INTERVAL_1_16")) @@ -211,31 +259,6 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) else if(! strcmp(gi, "GUARD_INTERVAL_1_8")) ptr->gi = GUARD_INTERVAL_1_8; else ptr->gi = GUARD_INTERVAL_1_4; - - - } - /* - else if(! strcmp(type, "CBL")) - { - fields = sscanf(line, cbl_conf, - &ptr->name, &ptr->freq, &ptr->inv, &ptr->qam, - &ptr->fec, &ptr->mod, &ptr->vpid, &ptr->apid1); - - - } - */ - else //SATELLITE - { - fields = sscanf(line, sat_conf, - &ptr->name, &ptr->freq, &ptr->pol, &ptr->diseqc, &ptr->srate, &ptr->vpid, &ptr->apid1, - &ptr->tpid, &ptr->ca, &ptr->progid); - ptr->pol = toupper(ptr->pol); - ptr->freq *= 1000UL; - ptr->srate *= 1000UL; - ptr->tone = -1; - mp_msg(MSGT_DEMUX, MSGL_V, - "NUM_FIELDS: %d, NAME: %s, FREQ: %d, SRATE: %d, POL: %c, DISEQC: %d, TONE: %d, VPID: %d, APID1: %d, APID2: %d, TPID: %d, PROGID: %d, NUM: %d\n", - fields, ptr->name, ptr->freq, ptr->srate, ptr->pol, ptr->diseqc, ptr->tone, ptr->vpid, ptr->apid1, ptr->apid2, ptr->tpid, ptr->progid, list->NUM_CHANNELS); } list->NUM_CHANNELS++; @@ -243,442 +266,476 @@ dvb_channels_list *dvb_get_channels(char *filename, const char *type) } fclose(f); + list->current = 0; return list; } -static long getmsec() + +static int dvb_streaming_read(stream_t *stream, char *buffer, int size) { - struct timeval tv; - gettimeofday(&tv, (struct timezone*) NULL); - return(tv.tv_sec%1000000)*1000 + tv.tv_usec/1000; + struct pollfd pfds[1]; + int pos=0, tries, rk; + int fd = stream->fd; + dvb_priv_t *priv = (dvb_priv_t *) stream->priv; + + mp_msg(MSGT_DEMUX, MSGL_V, "dvb_streaming_read(%d)\n", size); + + if(priv->retry) + tries = 5; + else + tries = 1; + while(pos < size) + { + pfds[0].fd = fd; + pfds[0].events = POLLIN | POLLPRI; + + poll(pfds, 1, 500); + rk = size - pos; + if((rk = read(fd, &buffer[pos], rk)) > 0) + { + pos += rk; + mp_msg(MSGT_DEMUX, MSGL_V, "ret (%d) bytes\n", pos); + } + else + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_streaming_read, attempt N. %d failed with errno %d when reading %d bytes\n", tries, errno, size-pos); + if(--tries > 0) + { + errno = 0; + //reset_demuxers(priv); + continue; + } + else + { + errno = 0; + break; + } + } + } + + if(! pos) + mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_streaming_read, return %d bytes\n", pos); + + return pos; } +static int reset_demuxers(dvb_priv_t *priv) +{ + dvb_channel_t *channel; + dvb_channels_list *list = priv->list; + + channel = &(list->channels[list->current]); + + if(priv->is_on) //the fds are already open and we have to stop the demuxers + { + dvb_demux_stop(priv->demux_fd[0]); + dvb_demux_stop(priv->demux_fd[1]); + } + + if(channel->vpid) + if(! dvb_set_ts_filt(priv->demux_fd[0], channel->vpid, DMX_PES_VIDEO)) + return 0; + //dvb_demux_start(priv->demux_fd[0]); + + if(channel->apid1) + if(! dvb_set_ts_filt(priv->demux_fd[1], channel->apid1, DMX_PES_AUDIO)) + return 0; + + printf("RESET DEMUXERS SUCCEDED, errno=%d\n\n\n", errno); +} -int dvb_streaming_read(int fd, char *buffer, unsigned int size, dvb_priv_t *priv) + +int dvb_set_channel(dvb_priv_t *priv, int n) { - struct pollfd pfds[1]; - uint32_t ok = 0, pos = 0, tot = 0, rk, d, r, m; + dvb_channels_list *list; + dvb_channel_t *channel; + int do_tuning; + stream_t *stream = (stream_t*) priv->stream; + char buf[4096]; - mp_msg(MSGT_DEMUX, MSGL_DBG2, "dvb_streaming_read(%u)\n", fd); + if(priv->is_on) //the fds are already open and we have to stop the demuxers + { + dvb_demux_stop(priv->demux_fd[0]); + dvb_demux_stop(priv->demux_fd[1]); + priv->retry = 0; + while(stream_read(stream, buf, 4096)); //empty both the stream's and driver's buffer + } - while(pos < size) + priv->retry = 1; + mp_msg(MSGT_DEMUX, MSGL_V, "DVB_SET_CHANNEL: channel %d\n", n); + list = priv->list; + if(list == NULL) { - ok = 0; - tot = 0; - //int m = min((size-pos), 188); - m = size - pos; - d = (int) (m / 188); - r = m % 188; + mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_set_channel: LIST NULL PTR, quit\n"); + return 0; + } - m = d * 188; - m = (m ? m : r); + if((n > list->NUM_CHANNELS) || (n < 0)) + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_set_channel: INVALID CHANNEL NUMBER: %d, abort\n", n); + return 0; + } - pfds[0].fd = fd; - pfds[0].events = POLLIN | POLLPRI; + list->current = n; + channel = &(list->channels[list->current]); + mp_msg(MSGT_DEMUX, MSGL_V, "DVB_SET_CHANNEL: new channel name=%s\n", channel->name); - mp_msg(MSGT_DEMUX, MSGL_DBG2, "DEVICE: %d, DVR: %d, PIPE: %d <-> %d\n", fd, priv->dvr_fd, priv->input, priv->output); + switch(priv->tuner_type) + { + case TUNER_SAT: + sprintf(priv->new_tuning, "%d|%09d|%09d|%d|%c", priv->card, channel->freq, channel->srate, channel->diseqc, channel->pol); + break; + + case TUNER_TER: + sprintf(priv->new_tuning, "%d|%09d|%d|%d|%d|%d|%d|%d", priv->card, channel->freq, channel->inv, + channel->bw, channel->cr, channel->mod, channel->trans, channel->gi); + break; + + case TUNER_CBL: + sprintf(priv->new_tuning, "%d|%09d|%d|%d|%d|%d", priv->card, channel->freq, channel->inv, channel->srate, + channel->cr, channel->mod); + break; + } - poll(pfds, 1, 500); - if((rk = read(fd, &buffer[pos], m)) > 0) - pos += rk; + + + if(strcmp(priv->prev_tuning, priv->new_tuning)) + { + mp_msg(MSGT_DEMUX, MSGL_V, "DIFFERENT TUNING THAN THE PREVIOUS: %s -> %s\n", priv->prev_tuning, priv->new_tuning); + strcpy(priv->prev_tuning, priv->new_tuning); + do_tuning = 1; + } + else + { + mp_msg(MSGT_DEMUX, MSGL_V, "SAME TUNING, NO TUNING\n"); + do_tuning = 0; } - return pos; + stream->eof=1; + stream_reset(stream); + + + if(do_tuning) + if (! dvb_tune(priv, channel->freq, channel->pol, channel->srate, channel->diseqc, channel->tone, + channel->inv, channel->mod, channel->gi, channel->trans, channel->bw, channel->cr)) + return 0; + + + priv->is_on = 1; + + //sets demux filters and restart the stream + if(channel->vpid) + if(! dvb_set_ts_filt(priv->demux_fd[0], channel->vpid, DMX_PES_VIDEO)) + return 0; + //dvb_demux_start(priv->demux_fd[0]); + + if(channel->apid1) + if(! dvb_set_ts_filt(priv->demux_fd[1], channel->apid1, DMX_PES_AUDIO)) + return 0; + //dvb_demux_start(priv->demux_fd[1]); + + return 1; } -dvb_history_t *dvb_step_channel(dvb_priv_t *priv, int dir, dvb_history_t *h) +int dvb_step_channel(dvb_priv_t *priv, int dir) { - //int new_freq, new_srate, new_diseqc, new_tone, new_vpid, new_apid; - //char new_pol; - int new_current; - dvb_channel_t *next; - dvb_channels_list *list; - - if(priv == NULL) - { - mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_step_channel: PRIV NULL PTR, quit\n"); - return 0; - } - - list = priv->list; - if(list == NULL) - { - mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_step_channel: LIST NULL PTR, quit\n"); - return 0; - } - - mp_msg(MSGT_DEMUX, MSGL_V, "DVB_STEP_CHANNEL dir %d\n", dir); - - if(dir == DVB_CHANNEL_HIGHER) - { - if(list->current == list->NUM_CHANNELS) - return 0; - - new_current = list->current + 1; - next = &(list->channels[new_current]); - } - else - { - if(list->current == 0) - return 0; - - new_current = list->current - 1; - next = &(list->channels[new_current]); - - } - - demux_stop(priv->demux_fd[0]); - demux_stop(priv->demux_fd[1]); - - h->prev = list->current; - h->next = new_current; - - list->current = new_current; - - return h; + int new_current; + dvb_channels_list *list; + + mp_msg(MSGT_DEMUX, MSGL_V, "DVB_STEP_CHANNEL dir %d\n", dir); + + if(priv == NULL) + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_step_channel: NULL priv_ptr, quit\n"); + return 0; + } + + list = priv->list; + if(list == NULL) + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "dvb_step_channel: NULL list_ptr, quit\n"); + return 0; + } + + + if(dir == DVB_CHANNEL_HIGHER) + { + if(list->current == list->NUM_CHANNELS-1) + return 0; + + new_current = list->current + 1; + } + else + { + if(list->current == 0) + return 0; + + new_current = list->current - 1; + } + + return dvb_set_channel(priv, new_current); } -extern char *get_path(char *); -dvb_channels_list *list_ptr = NULL; -int dvb_streaming_start(stream_t *stream) +extern char *get_path(char *); + +static void dvbin_close(stream_t *stream) { - int pids[MAX_CHANNELS]; - int pestypes[MAX_CHANNELS]; - int npids, i; - char *filename, type[80]; - unsigned long freq = 0; - char pol = 0; - unsigned long srate = 0; - int diseqc = 0, old_diseqc = 0; - int tone = -1; + dvb_priv_t *priv = (dvb_priv_t *) stream->priv; - dvb_priv_t *priv; - dvb_channel_t *channel = NULL; - fe_spectral_inversion_t specInv = INVERSION_AUTO; - fe_modulation_t modulation = CONSTELLATION_DEFAULT; - fe_transmit_mode_t TransmissionMode = TRANSMISSION_MODE_DEFAULT; - fe_bandwidth_t bandWidth = BANDWIDTH_DEFAULT; - fe_guard_interval_t guardInterval = GUARD_INTERVAL_DEFAULT; - fe_code_rate_t HP_CodeRate = HP_CODERATE_DEFAULT; + close(priv->dvr_fd); + close(priv->demux_fd[0]); + close(priv->demux_fd[1]); + priv->is_on = 0; + priv->stream = NULL; + if(dvb_list_ptr) + free(dvb_list_ptr); + dvb_list_ptr = NULL; +} - stream->priv = (dvb_priv_t*) malloc(sizeof(dvb_priv_t)); - if(stream->priv == NULL) - return 0; - priv = (dvb_priv_t*) stream->priv; - if(!strncmp(dvbin_param_type, "CBL", 3)) - strncpy(type, "CBL", 3); - else if(!strncmp(dvbin_param_type, "TER", 3)) - strncpy(type, "TER", 3); - else - strncpy(type, "SAT", 3); +static int dvb_streaming_start(dvb_priv_t *priv, struct stream_priv_s *opts, int tuner_type) +{ + int pids[MAX_CHANNELS], pestypes[MAX_CHANNELS], npids = 0, i; + dvb_channel_t *channel = NULL; + stream_t *stream = (stream_t*) priv->stream; - filename = get_path("channels.conf"); + mp_msg(MSGT_DEMUX, MSGL_INFO, "code taken from dvbstream for mplayer v0.4pre1 - (C) Dave Chapman 2001\n"); + mp_msg(MSGT_DEMUX, MSGL_INFO, "Released under the GPL.\n"); + mp_msg(MSGT_DEMUX, MSGL_INFO, "Latest version available from http://www.linuxstb.org/\n"); + mp_msg(MSGT_DEMUX, MSGL_V, "PROG: %s, CARD: %d, VID: %d, AID: %d, TYPE: %s, FILE: %s\n", + opts->prog, opts->card, opts->vid, opts->aid, opts->type, opts->file); + + priv->is_on = 0; - if(list_ptr == NULL) + if(strlen(opts->prog)) { - if(filename) + if(dvb_list_ptr != NULL) { - if((list_ptr = dvb_get_channels(filename, type)) == NULL) - mp_msg(MSGT_DEMUX, MSGL_WARN, "EMPTY CHANNELS LIST!\n"); - else + i = 0; + while((channel == NULL) && i < dvb_list_ptr->NUM_CHANNELS) { - priv->list = list_ptr; - priv->list->current = 0; + if(! strcmp(dvb_list_ptr->channels[i].name, opts->prog)) + channel = &(dvb_list_ptr->channels[i]); + + i++; + } + + if(channel != NULL) + { + dvb_list_ptr->current = i-1; + mp_msg(MSGT_DEMUX, MSGL_V, "PROGRAM NUMBER %d: name=%s, vid=%d, aid=%d, freq=%lu, srate=%lu, pol=%c, diseqc: %d, tone: %d\n", i-1, + channel->name, channel->vpid, channel->apid1, + channel->freq, channel->srate, channel->pol, channel->diseqc, channel->tone); + } + else if(opts->prog) + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "\n\nDVBIN: no such channel \"%s\"\n\n", opts->prog); + return 0; } } else { - list_ptr = NULL; - mp_msg(MSGT_DEMUX, MSGL_WARN, "NO CHANNELS FILE FOUND!\n"); + mp_msg(MSGT_DEMUX, MSGL_ERR, "DVBIN: chanel %s requested, but no channel list supplied %s\n", opts->prog); + return 0; } } - mp_msg(MSGT_DEMUX, MSGL_INFO, "code taken from dvbstream for mplayer v0.4pre1 - (C) Dave Chapman 2001\n"); - mp_msg(MSGT_DEMUX, MSGL_INFO, "Released under the GPL.\n"); - mp_msg(MSGT_DEMUX, MSGL_INFO, "Latest version available from http://www.linuxstb.org/\n"); - mp_msg(MSGT_DEMUX, MSGL_V, "ON: %d, CARD: %d, FREQ: %d, SRATE: %d, POL: %s, VID: %d, AID: %d\n", dvbin_param_on, - dvbin_param_card, dvbin_param_freq, dvbin_param_srate, dvbin_param_pol, dvbin_param_vid, dvbin_param_aid); - - npids = 0; - if((dvb_prev_next.next > -1) && (dvb_prev_next.prev > -1) && (list_ptr != NULL)) //We are after a channel stepping + if(opts->vid > 0) { - list_ptr->current = dvb_prev_next.next; - channel = &(list_ptr->channels[dvb_prev_next.next]); - mp_msg(MSGT_DEMUX, MSGL_V, "PROGRAM NUMBER %d: name=%s, vid=%d, aid=%d, freq=%lu, srate=%lu, pol=%c, diseqc: %d, tone: %d\n", dvb_prev_next.next, - channel->name, channel->vpid, channel->apid1, - channel->freq, channel->srate, channel->pol, channel->diseqc, channel->tone); - - - if((dvb_prev_next.prev >= 0) && (dvb_prev_next.prev < list_ptr->NUM_CHANNELS)) - { - dvb_channel_t *tmp = &(list_ptr->channels[dvb_prev_next.prev]); - old_diseqc = tmp->diseqc; - } + pids[npids] = opts->vid; } - else if(list_ptr != NULL && strlen(dvbin_param_prog)) + else if(channel != NULL) { - i = 0; - while((channel == NULL) && i < list_ptr->NUM_CHANNELS) - { - if(! strcmp(list_ptr->channels[i].name, dvbin_param_prog)) - channel = &(list_ptr->channels[i]); - - i++; - } - if(channel != NULL) - { - list_ptr->current = i-1; - mp_msg(MSGT_DEMUX, MSGL_V, "PROGRAM NUMBER %d: name=%s, vid=%d, aid=%d, freq=%lu, srate=%lu, pol=%c, diseqc: %d, tone: %d\n", i-1, - channel->name, channel->vpid, channel->apid1, - channel->freq, channel->srate, channel->pol, channel->diseqc, channel->tone); - - } + pids[npids] = channel->vpid; } + pestypes[npids] = DMX_PES_VIDEO; + npids++; - - if(dvbin_param_vid > 0) + if(opts->aid > 0) { - pids[npids] = priv->channel.vpid = dvbin_param_vid; + pids[npids] = opts->aid; } else if(channel != NULL) { - pids[npids] = priv->channel.vpid = channel->vpid; + pids[npids] = channel->apid1; } - pestypes[npids] = DMX_PES_VIDEO; + pestypes[npids] = DMX_PES_AUDIO; npids++; - if(dvbin_param_aid > 0) + + + priv->demux_fd[0] = open(dvb_demuxdev[priv->card], O_RDWR); + if(priv->demux_fd[0] < 0) { - pids[npids] = priv->channel.apid1 = dvbin_param_aid; + mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX 0: %d\n", errno); + return 0; } - else if(channel != NULL) + + priv->demux_fd[1] = open(dvb_demuxdev[priv->card], O_RDWR); + if(priv->demux_fd[1] < 0) { - pids[npids] = priv->channel.vpid = channel->apid1; + mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX 1: %d\n", errno); + return 0; } - pestypes[npids] = DMX_PES_AUDIO; - npids++; + priv->dvr_fd = open(dvb_dvrdev[priv->card], O_RDONLY| O_NONBLOCK); + if(priv->dvr_fd < 0) + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DVR DEVICE %s: %d\n", dvb_dvrdev[priv->card], errno); + return 0; + } - if(dvbin_param_freq) - freq = dvbin_param_freq * 1000UL; - else if(channel != NULL) - freq = channel->freq; + strcpy(priv->prev_tuning, ""); + if(!dvb_set_channel(priv, dvb_list_ptr->current)) + { + mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR, COULDN'T SET CHANNEL %i: ", dvb_list_ptr->current); + dvbin_close(stream); + return 0; + } - if(dvbin_param_srate) - srate = dvbin_param_srate * 1000UL; - else if(channel != NULL) - srate = channel->srate; + stream->fd = priv->dvr_fd; + + mp_msg(MSGT_DEMUX, MSGL_V, "SUCCESSFUL EXIT from dvb_streaming_start\n"); + + return 1; +} + + + + +static int dvb_open(stream_t *stream, int mode, void *opts, int *file_format) +{ + // I don't force the file format bacause, although it's almost always TS, + // there are some providers that stream an IP multicast with M$ Mpeg4 inside + struct stream_priv_s* p = (struct stream_priv_s*)opts; + char *name = NULL, *filename; + dvb_priv_t *priv; + int tuner_type; - if((1<= dvbin_param_diseqc) && (dvbin_param_diseqc <= 4)) - diseqc = dvbin_param_diseqc; - else - if(channel != NULL) - if(channel->diseqc != old_diseqc) - diseqc = channel->diseqc; - else - diseqc = 0; - else - diseqc = 0; - mp_msg(MSGT_DEMUX, MSGL_INFO, "DISEQC: %d\n", diseqc); - if((dvbin_param_tone == 0) || (dvbin_param_tone == 1)) - tone = dvbin_param_tone; - else - if(channel != NULL) - tone = channel->tone; - else - tone = -1; - - if(! strcmp(dvbin_param_pol, "V")) pol = 'V'; - else if(! strcmp(dvbin_param_pol, "H")) pol = 'H'; - else if(channel != NULL) pol = channel->pol; - else pol='V'; - pol = toupper(pol); - - - if(!strcmp(dvbin_param_inv, "INVERSION_ON")) - specInv = INVERSION_ON; - else if(!strcmp(dvbin_param_inv, "INVERSION_OFF")) - specInv = INVERSION_OFF; - else if(!strcmp(dvbin_param_inv, "INVERSION_AUTO")) - specInv = INVERSION_AUTO; - else if(channel != NULL) - specInv = channel->inv; - else - specInv = INVERSION_AUTO; + if(mode != STREAM_READ) + return STREAM_UNSUPORTED; - if(dvbin_param_mod) + stream->priv = (dvb_priv_t*) malloc(sizeof(dvb_priv_t)); + if(stream->priv == NULL) + return STREAM_ERROR; + + priv = (dvb_priv_t *)stream->priv; + priv->stream = stream; + + name = malloc(sizeof(char)*128); + + if(name == NULL) { - switch(dvbin_param_mod) - { - case 16: modulation=QAM_16; break; - case 32: modulation=QAM_32; break; - case 64: modulation=QAM_64; break; - case 128: modulation=QAM_128; break; - case 256: modulation=QAM_256; break; - default: - mp_msg(MSGT_DEMUX, MSGL_ERR, "Invalid QAM rate: %s\n", dvbin_param_mod); - modulation=CONSTELLATION_DEFAULT; - } + mp_msg(MSGT_DEMUX, MSGL_ERR, "COULDN'T MALLOC SOME TMP MEMORY, EXIT!\n"); + return STREAM_ERROR; } - else if(channel != NULL) - modulation = channel->mod; - else - modulation=CONSTELLATION_DEFAULT; + priv->card = p->card - 1; - if(dvbin_param_gi) + if(!strncmp(p->type, "CBL", 3)) { - switch(dvbin_param_gi) - { - case 32: guardInterval=GUARD_INTERVAL_1_32; break; - case 16: guardInterval=GUARD_INTERVAL_1_16; break; - case 8: guardInterval=GUARD_INTERVAL_1_8; break; - case 4: guardInterval=GUARD_INTERVAL_1_4; break; - default: - mp_msg(MSGT_DEMUX, MSGL_ERR, "Invalid Guard Interval: %s\n", dvbin_param_gi); - guardInterval=GUARD_INTERVAL_DEFAULT; - } + tuner_type = TUNER_CBL; } - else if(channel != NULL) - guardInterval = channel->gi; - else - guardInterval=GUARD_INTERVAL_DEFAULT; - - if(dvbin_param_tm) + else if(!strncmp(p->type, "TER", 3)) { - switch(dvbin_param_tm) - { - case 8: TransmissionMode=TRANSMISSION_MODE_8K; break; - case 2: TransmissionMode=TRANSMISSION_MODE_2K; break; - default: - TransmissionMode=TRANSMISSION_MODE_DEFAULT; - mp_msg(MSGT_DEMUX, MSGL_ERR, "Invalid Transmission Mode: %s\n", dvbin_param_tm); - } + tuner_type = TUNER_TER; + } + else if(!strncmp(p->type, "SAT", 3)) + { + tuner_type = TUNER_SAT; } - else if(channel != NULL) - TransmissionMode = channel->trans; else - TransmissionMode=TRANSMISSION_MODE_DEFAULT; - - - if(dvbin_param_bw) { - switch(dvbin_param_bw) + int t = dvb_get_tuner_type(priv); + + if((t==TUNER_SAT) || (t==TUNER_TER) || (t==TUNER_CBL)) { - case 8: bandWidth=BANDWIDTH_8_MHZ; break; - case 7: bandWidth=BANDWIDTH_7_MHZ; break; - case 6: bandWidth=BANDWIDTH_6_MHZ; break; - default: - mp_msg(MSGT_DEMUX, MSGL_ERR, "Invalid DVB-T bandwidth: %s\n", dvbin_param_bw); - bandWidth=BANDWIDTH_DEFAULT; + tuner_type = t; } } - else if(channel != NULL) - bandWidth = channel->bw; - else - bandWidth=BANDWIDTH_DEFAULT; + priv->tuner_type = tuner_type; - if(dvbin_param_cr) + mp_msg(MSGT_DEMUX, MSGL_V, "OPEN_DVB: prog=%s, card=%d, type=%d, vid=%d, aid=%d, file=%s\n", + p->prog, priv->card+1, priv->tuner_type, p->vid, p->aid, p->file); + + if(dvb_list_ptr == NULL) { - switch(dvbin_param_cr) + filename = get_path(p->file); + if(filename) + { + if((dvb_list_ptr = dvb_get_channels(filename, tuner_type)) == NULL) + mp_msg(MSGT_DEMUX, MSGL_ERR, "EMPTY CHANNELS LIST FROM FILE %s!\n", filename); + else + { + priv->list = dvb_list_ptr; + } + } + else { - case -1: HP_CodeRate=FEC_AUTO; break; - case 12: HP_CodeRate=FEC_1_2; break; - case 23: HP_CodeRate=FEC_2_3; break; - case 34: HP_CodeRate=FEC_3_4; break; - case 56: HP_CodeRate=FEC_5_6; break; - case 78: HP_CodeRate=FEC_7_8; break; - default: - mp_msg(MSGT_DEMUX, MSGL_ERR, "Invalid Code Rate: %s\n", dvbin_param_cr); - HP_CodeRate=HP_CODERATE_DEFAULT; + dvb_list_ptr = NULL; + mp_msg(MSGT_DEMUX, MSGL_WARN, "NO CHANNELS FILE FOUND!\n"); } } - else if(channel != NULL) - HP_CodeRate = channel->cr; else - HP_CodeRate=HP_CODERATE_DEFAULT; - - - - card = dvbin_param_card - 1; - if((card < 0) || (card > 4)) - card = 0; - + priv->list = dvb_list_ptr; - dvbin_param_on = 1; - mp_msg(MSGT_DEMUX, MSGL_V, "CARD: %d, FREQ: %d, POL: %c, SRATE: %d, DISEQC: %d, TONE: %d, VPID: %d, APID: %d\n", card, freq, pol, srate, diseqc, tone, pids[0], pids[1]); - - priv->channel.freq = freq; - priv->channel.srate = srate; - priv->channel.diseqc = diseqc; - priv->channel.pol = pol; - priv->channel.tone = tone; - priv->channel.inv = specInv; - priv->channel.mod = modulation; - priv->channel.gi = guardInterval; - priv->channel.trans = TransmissionMode; - priv->channel.bw = bandWidth; - priv->channel.cr = HP_CodeRate; - - if(freq && pol && srate) - if (! dvb_tune(priv, freq, pol, srate, diseqc, tone, specInv, modulation, guardInterval, TransmissionMode, bandWidth, HP_CodeRate)) - return 0; - - for (i=0; i < npids; i++) + if(! strcmp(p->prog, "")) { - if((priv->demux_fd[i] = open(demuxdev[card], O_RDWR)) < 0) + if(dvb_list_ptr != NULL) { - mp_msg(MSGT_DEMUX, MSGL_ERR, "ERROR OPENING DEMUX %i: ", i); - return -1; + dvb_channel_t *channel; + + channel = &(dvb_list_ptr->channels[dvb_list_ptr->current]); + p->prog = channel->name; } } - if((priv->dvr_fd = open(dvrdev[card], O_RDONLY| O_NONBLOCK)) < 0) + + if(! dvb_streaming_start(priv, p, tuner_type)) { - mp_msg(MSGT_DEMUX, MSGL_ERR, "DVR DEVICE: "); - return -1; + free(stream->priv); + stream->priv = NULL; + return STREAM_ERROR; } + stream->type = STREAMTYPE_DVB; + stream->fill_buffer = dvb_streaming_read; + stream->close = dvbin_close; + m_struct_free(&stream_opts, opts); - /* Now we set the filters */ - for (i=0; i< npids; i++) - { - set_ts_filt(priv->demux_fd[i], pids[i], pestypes[i]); - //make_nonblock(fd[i]); - } |