コード例 #1
0
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;
	dvb_priv_t *priv;
	char *progname;
	int tuner_type = 0, i;


	if(mode != STREAM_READ)
		return STREAM_UNSUPPORTED;

	stream->priv = calloc(1, sizeof(dvb_priv_t));
	if(stream->priv ==  NULL)
		return STREAM_ERROR;

	priv = (dvb_priv_t *)stream->priv;
	priv->stream = stream;
	dvb_config = dvb_get_config();
	if(dvb_config == NULL)
	{
		free(priv);
		mp_msg(MSGT_DEMUX, MSGL_ERR, "DVB CONFIGURATION IS EMPTY, exit\n");
		return STREAM_ERROR;
	}
	dvb_config->priv = priv;
	priv->config = dvb_config;

	priv->card = -1;
	for(i=0; i<priv->config->count; i++)
	{
		if(priv->config->cards[i].devno+1 == p->card)
		{
			priv->card = i;
			break;
		}
	}

	if(priv->card == -1)
 	{
		free(priv);
		mp_msg(MSGT_DEMUX, MSGL_ERR, "NO CONFIGURATION FOUND FOR CARD N. %d, exit\n", p->card);
 		return STREAM_ERROR;
 	}
	priv->timeout = p->timeout;
	
	tuner_type = priv->config->cards[priv->card].type;

	if(tuner_type == 0)
	{
		free(priv);
		mp_msg(MSGT_DEMUX, MSGL_V, "OPEN_DVB: UNKNOWN OR UNDETECTABLE TUNER TYPE, EXIT\n");
		return STREAM_ERROR;
	}


	priv->tuner_type = tuner_type;

	mp_msg(MSGT_DEMUX, MSGL_V, "OPEN_DVB: prog=%s, card=%d, type=%d, vid=%d, aid=%d\n",
		p->prog, priv->card+1, priv->tuner_type, p->vid, p->aid);

	priv->list = priv->config->cards[priv->card].list;
	
	if((! strcmp(p->prog, "")) && (priv->list != NULL))
		progname = priv->list->channels[0].name;
	else
		progname = p->prog;


	if(! dvb_streaming_start(priv, p, tuner_type, progname))
	{
		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);
	
	*file_format = DEMUXER_TYPE_MPEG_TS;

	return STREAM_OK;
}
コード例 #2
0
ファイル: stream_dvb.c プロジェクト: ArcherSeven/mpv
static int dvb_open(stream_t *stream, int mode)
{
	// 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
	dvb_priv_t *priv = stream->priv;
        dvb_priv_t *p = priv;
	char *progname;
	int tuner_type = 0, i;


	if(mode != STREAM_READ)
		return STREAM_UNSUPPORTED;

	priv->fe_fd = priv->sec_fd = priv->dvr_fd = -1;
	priv->config = dvb_get_config();
	if(priv->config == NULL)
	{
		free(priv);
		mp_msg(MSGT_DEMUX, MSGL_ERR, "DVB CONFIGURATION IS EMPTY, exit\n");
		return STREAM_ERROR;
	}

	priv->card = -1;
	for(i=0; i<priv->config->count; i++)
	{
		if(priv->config->cards[i].devno+1 == p->cfg_card)
		{
			priv->card = i;
			break;
		}
	}

	if(priv->card == -1)
 	{
		free(priv);
		mp_msg(MSGT_DEMUX, MSGL_ERR, "NO CONFIGURATION FOUND FOR CARD N. %d, exit\n", p->cfg_card);
 		return STREAM_ERROR;
 	}
	priv->timeout = p->cfg_timeout;

	tuner_type = priv->config->cards[priv->card].type;

	if(tuner_type == 0)
	{
		free(priv);
		mp_msg(MSGT_DEMUX, MSGL_V, "OPEN_DVB: UNKNOWN OR UNDETECTABLE TUNER TYPE, EXIT\n");
		return STREAM_ERROR;
	}


	priv->tuner_type = tuner_type;

	mp_msg(MSGT_DEMUX, MSGL_V, "OPEN_DVB: prog=%s, card=%d, type=%d\n",
		p->cfg_prog, priv->card+1, priv->tuner_type);

	priv->list = priv->config->cards[priv->card].list;

	if((! strcmp(p->cfg_prog, "")) && (priv->list != NULL))
		progname = priv->list->channels[0].name;
	else
		progname = p->cfg_prog;


	if(! dvb_streaming_start(stream, tuner_type, progname))
	{
		free(stream->priv);
		stream->priv = NULL;
		return STREAM_ERROR;
	}

	stream->type = STREAMTYPE_DVB;
	stream->fill_buffer = dvb_streaming_read;
	stream->close = dvbin_close;

	stream->demuxer = "lavf";
        stream->lavf_type = "mpegts";

	return STREAM_OK;
}
コード例 #3
0
ファイル: stream_dvb.c プロジェクト: AddictXQ/mpv
static int dvb_open(stream_t *stream)
{
    // I don't force  the file format because, although it's almost always TS,
    // there are some providers that stream an IP multicast with M$ Mpeg4 inside
    dvb_priv_t *priv = stream->priv;
    priv->log = stream->log;
    dvb_priv_t *p = priv;
    char *progname;
    int tuner_type = 0, i;

    pthread_mutex_lock(&global_dvb_state_lock);
    if (global_dvb_state && global_dvb_state->stream_used) {
      MP_ERR(stream, "DVB stream already in use, only one DVB stream can exist at a time!");
      pthread_mutex_unlock(&global_dvb_state_lock);
      return STREAM_ERROR;
    }

    dvb_state_t* state = dvb_get_state(stream);

    priv->state = state;
    if (state == NULL) {
        MP_ERR(stream, "DVB CONFIGURATION IS EMPTY, exit\n");
        pthread_mutex_unlock(&global_dvb_state_lock);
        return STREAM_ERROR;
    }
    state->stream_used = true;
    pthread_mutex_unlock(&global_dvb_state_lock);

    if (state->is_on != 1) {
      // State could be already initialized, for example, we just did a channel switch.
      // The following setup only has to be done once.

      state->card = -1;
      for (i = 0; i < state->count; i++) {
          if (state->cards[i].devno + 1 == p->cfg_card) {
              state->card = i;
              break;
          }
      }

      if (state->card == -1) {
          MP_ERR(stream, "NO CONFIGURATION FOUND FOR CARD N. %d, exit\n",
                 p->cfg_card);
          return STREAM_ERROR;
      }
      state->timeout = p->cfg_timeout;

      tuner_type = state->cards[state->card].type;

      if (tuner_type == 0) {
          MP_VERBOSE(stream,
                     "OPEN_DVB: UNKNOWN OR UNDETECTABLE TUNER TYPE, EXIT\n");
          return STREAM_ERROR;
      }

      state->tuner_type = tuner_type;

      MP_VERBOSE(stream, "OPEN_DVB: prog=%s, card=%d, type=%d\n",
                 p->cfg_prog, state->card + 1, state->tuner_type);

      state->list = state->cards[state->card].list;

      if ((!strcmp(p->cfg_prog, "")) && (state->list != NULL)) {
          progname = state->list->channels[0].name;
      } else {
          progname = p->cfg_prog;
      }


      if (!dvb_streaming_start(stream, tuner_type, progname))
          return STREAM_ERROR;
    }

    stream->type = STREAMTYPE_DVB;
    stream->fill_buffer = dvb_streaming_read;
    stream->close = dvbin_close;
    stream->control = dvbin_stream_control;
    stream->streaming = true;

    stream->demuxer = "lavf";
    stream->lavf_type = "mpegts";

    return STREAM_OK;
}