Esempi in C++ (Cpp) per psmux_get_stream_headers

Esempio n. 1

File: mpegpsmux.c Progetto: cbetz421/gst-plugins-bad

/* prepare the source pad for output */
static gboolean
mpegpsdemux_prepare_srcpad (MpegPsMux * mux)
{
  GstSegment segment;
  GValue val = { 0, };
  GList *headers, *l;
  GstCaps *caps;

  caps = gst_caps_new_simple ("video/mpeg",
      "mpegversion", G_TYPE_INT, 2, "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);

  headers = psmux_get_stream_headers (mux->psmux);
  g_value_init (&val, GST_TYPE_ARRAY);
  for (l = headers; l != NULL; l = l->next) {
    GValue buf_val = { 0, };

    g_value_init (&buf_val, GST_TYPE_BUFFER);
    gst_value_take_buffer (&buf_val, GST_BUFFER (l->data));
    l->data = NULL;
    gst_value_array_append_value (&val, &buf_val);
    g_value_unset (&buf_val);
  }
  gst_caps_set_value (caps, "streamheader", &val);
  g_value_unset (&val);
  g_list_free (headers);

  /* Set caps on src pad and push new segment */
  gst_pad_push_event (mux->srcpad, gst_event_new_caps (caps));
  gst_caps_unref (caps);

  gst_segment_init (&segment, GST_FORMAT_BYTES);
  gst_pad_push_event (mux->srcpad, gst_event_new_segment (&segment));

  return TRUE;
}

Esempio n. 2

File: mpegpsmux.c Progetto: collects/gst-plugins-bad

static gboolean
mpegpsdemux_prepare_srcpad (MpegPsMux * mux)
{
  GValue val = { 0, };
  GList *headers, *l;

  /* prepare the source pad for output */

  GstEvent *new_seg =
      gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_BYTES, 0, -1, 0);
  GstCaps *caps = gst_caps_new_simple ("video/mpeg",
      "mpegversion", G_TYPE_INT, 2,
      "systemstream", G_TYPE_BOOLEAN, TRUE,
      NULL);

/*      gst_static_pad_template_get_caps (&mpegpsmux_src_factory); */

  headers = psmux_get_stream_headers (mux->psmux);
  g_value_init (&val, GST_TYPE_ARRAY);
  for (l = headers; l != NULL; l = l->next) {
    GValue buf_val = { 0, };

    g_value_init (&buf_val, GST_TYPE_BUFFER);
    gst_value_take_buffer (&buf_val, GST_BUFFER (l->data));
    l->data = NULL;
    gst_value_array_append_value (&val, &buf_val);
    g_value_unset (&buf_val);
  }
  gst_caps_set_value (caps, "streamheader", &val);
  g_value_unset (&val);
  g_list_free (headers);

  /* Set caps on src pad from our template and push new segment */
  gst_pad_set_caps (mux->srcpad, caps);

  if (!gst_pad_push_event (mux->srcpad, new_seg)) {
    GST_WARNING_OBJECT (mux, "New segment event was not handled");
    return FALSE;
  }

  return TRUE;
}