Esempi in C++ (Cpp) per dvb_base_bin_unref_stream

Esempio n. 1

File: dvbbasebin.c Progetto: asrashley/gst-plugins-bad

static void
dvb_base_bin_deactivate_program (DvbBaseBin * dvbbasebin,
    DvbBaseBinProgram * program)
{
  DvbBaseBinStream *stream;

  stream = dvb_base_bin_get_stream (dvbbasebin, program->pmt_pid);
  if (stream != NULL) {
    dvb_base_bin_unref_stream (stream);
  }

  stream = dvb_base_bin_get_stream (dvbbasebin, program->pcr_pid);
  if (stream != NULL) {
    dvb_base_bin_unref_stream (stream);
  }

  if (program->pmt) {
    dvb_base_bin_remove_pmt_streams (dvbbasebin, program->pmt);
    dvbbasebin->pmtlist = g_list_remove (dvbbasebin->pmtlist, program->pmt);
    dvbbasebin->pmtlist_changed = TRUE;
  }

  dvb_base_bin_rebuild_filter (dvbbasebin);
  program->pmt_active = FALSE;
  program->active = FALSE;
}

Esempio n. 2

File: dvbbasebin.c Progetto: asrashley/gst-plugins-bad

static void
dvb_base_bin_activate_program (DvbBaseBin * dvbbasebin,
    DvbBaseBinProgram * program)
{
  DvbBaseBinStream *stream;

  if (program->old_pmt) {
    dvb_base_bin_remove_pmt_streams (dvbbasebin, program->old_pmt);
    dvbbasebin->pmtlist = g_list_remove (dvbbasebin->pmtlist, program->old_pmt);
  }

  /* activate the PMT and PCR streams. If the PCR stream is in the PMT its
   * usecount will be incremented by 2 here and decremented by 2 when the
   * program is deactivated */
  if (!program->pmt_active) {
    stream = dvb_base_bin_get_stream (dvbbasebin, program->pmt_pid);
    if (stream == NULL)
      stream = dvb_base_bin_add_stream (dvbbasebin, program->pmt_pid);
    dvb_base_bin_ref_stream (stream);
    program->pmt_active = TRUE;
  }

  if (program->pmt) {
    guint16 old_pcr_pid;

    old_pcr_pid = program->pcr_pid;
    program->pcr_pid = program->pmt->pcr_pid;
    if (old_pcr_pid != G_MAXUINT16 && old_pcr_pid != program->pcr_pid) {
      dvb_base_bin_unref_stream (dvb_base_bin_get_stream (dvbbasebin,
              old_pcr_pid));
    }

    stream = dvb_base_bin_get_stream (dvbbasebin, program->pcr_pid);
    if (stream == NULL)
      stream = dvb_base_bin_add_stream (dvbbasebin, program->pcr_pid);
    dvb_base_bin_ref_stream (stream);

    dvb_base_bin_add_pmt_streams (dvbbasebin, program->pmt);
    dvbbasebin->pmtlist =
        g_list_append (dvbbasebin->pmtlist, (gpointer) program->pmt);
    dvbbasebin->pmtlist_changed = TRUE;
    program->active = TRUE;
  }

  dvb_base_bin_rebuild_filter (dvbbasebin);
}

Esempio n. 3

File: dvbbasebin.c Progetto: ConfusedReality/pkg_multimedia_gst-plugins-bad

static void
dvb_base_bin_pat_info_cb (DvbBaseBin * dvbbasebin, GstMpegtsSection * section)
{
  GPtrArray *pat;
  DvbBaseBinProgram *program;
  DvbBaseBinStream *stream;
  guint old_pmt_pid;
  gint i;
  gboolean rebuild_filter = FALSE;

  if (!(pat = gst_mpegts_section_get_pat (section))) {
    GST_WARNING_OBJECT (dvbbasebin, "got invalid PAT");
    return;
  }

  for (i = 0; i < pat->len; i++) {
    GstMpegtsPatProgram *patp = g_ptr_array_index (pat, i);

    program = dvb_base_bin_get_program (dvbbasebin, patp->program_number);
    if (program == NULL)
      program = dvb_base_bin_add_program (dvbbasebin, patp->program_number);

    old_pmt_pid = program->pmt_pid;
    program->pmt_pid = patp->network_or_program_map_PID;

    if (program->selected) {
      /* PAT update */
      if (old_pmt_pid != G_MAXUINT16 && old_pmt_pid != program->pmt_pid) {
        dvb_base_bin_unref_stream (dvb_base_bin_get_stream (dvbbasebin,
                old_pmt_pid));
      }

      stream = dvb_base_bin_get_stream (dvbbasebin, program->pmt_pid);
      if (stream == NULL)
        stream = dvb_base_bin_add_stream (dvbbasebin, program->pmt_pid);

      dvb_base_bin_ref_stream (stream);

      rebuild_filter = TRUE;
    }
  }
  g_ptr_array_unref (pat);

  if (rebuild_filter)
    dvb_base_bin_rebuild_filter (dvbbasebin);
}

Esempio n. 4

File: dvbbasebin.c Progetto: asrashley/gst-plugins-bad

static void
dvb_base_bin_remove_pmt_streams (DvbBaseBin * dvbbasebin,
    const GstMpegtsPMT * pmt)
{
  gint i;
  DvbBaseBinStream *stream;

  for (i = 0; i < pmt->streams->len; i++) {
    GstMpegtsPMTStream *pmtstream = g_ptr_array_index (pmt->streams, i);

    stream = dvb_base_bin_get_stream (dvbbasebin, pmtstream->pid);
    if (stream == NULL) {
      GST_WARNING_OBJECT (dvbbasebin, "removing unknown stream %d ??",
          pmtstream->pid);
      continue;
    }

    dvb_base_bin_unref_stream (stream);
  }
}