Esempi in C++ (Cpp) per GST_PAD_TEMPLATE_CAPS

Esempio n. 1

File: gstpadtemplate.c Progetto: teamfx/openjfx-8u-dev-rt

static void
gst_pad_template_dispose (GObject * object)
{
  GstPadTemplate *templ = GST_PAD_TEMPLATE (object);

  g_free (GST_PAD_TEMPLATE_NAME_TEMPLATE (templ));
  if (GST_PAD_TEMPLATE_CAPS (templ)) {
    gst_caps_unref (GST_PAD_TEMPLATE_CAPS (templ));
  }

  G_OBJECT_CLASS (parent_class)->dispose (object);
}

Esempio n. 2

File: gstbasertppayload.c Progetto: prajnashi/gst-plugins-base

static GstCaps *
gst_basertppayload_sink_getcaps (GstPad * pad)
{
  GstBaseRTPPayload *basertppayload;
  GstBaseRTPPayloadClass *basertppayload_class;
  GstCaps *caps = NULL;

  GST_DEBUG_OBJECT (pad, "getting caps");

  basertppayload = GST_BASE_RTP_PAYLOAD (gst_pad_get_parent (pad));
  basertppayload_class = GST_BASE_RTP_PAYLOAD_GET_CLASS (basertppayload);

  if (basertppayload_class->get_caps)
    caps = basertppayload_class->get_caps (basertppayload, pad);

  if (!caps) {
    caps = GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad));
    GST_DEBUG_OBJECT (pad,
        "using pad template %p with caps %p %" GST_PTR_FORMAT,
        GST_PAD_PAD_TEMPLATE (pad), caps, caps);

    caps = gst_caps_ref (caps);
  }

  gst_object_unref (basertppayload);

  return caps;
}

Esempio n. 3

static GstCaps *
gst_proxy_pad_do_getcaps (GstPad * pad)
{
  GstPad *target = gst_proxy_pad_get_target (pad);
  GstCaps *res;
  GstPadTemplate *templ = GST_PAD_PAD_TEMPLATE (pad);

  if (target) {
    /* if we have a real target, proxy the call */
    res = gst_pad_get_caps (target);
    gst_object_unref (target);

    GST_DEBUG_OBJECT (pad, "get caps of target: %" GST_PTR_FORMAT, res);

    /* filter against the template */
    if (templ && res) {
      GstCaps *filt, *tmp;

      filt = GST_PAD_TEMPLATE_CAPS (templ);
      if (filt) {
        tmp = gst_caps_intersect (filt, res);
        gst_caps_unref (res);
        res = tmp;
        GST_DEBUG_OBJECT (pad,
            "filtered against template gives %" GST_PTR_FORMAT, res);
      }
    }
  } else {
    /* else, if we have a template, use its caps. */
    if (templ) {
      res = GST_PAD_TEMPLATE_CAPS (templ);
      GST_DEBUG_OBJECT (pad,
          "using pad template %p with caps %p %" GST_PTR_FORMAT, templ, res,
          res);
      res = gst_caps_ref (res);
      goto done;
    }

    /* last resort, any caps */
    GST_DEBUG_OBJECT (pad, "pad has no template, returning ANY");
    res = gst_caps_new_any ();
  }

done:
  return res;
}

Esempio n. 4

File: gstjpegparse.c Progetto: drothlis/gst-plugins-bad

static GstCaps *
gst_jpeg_parse_src_getcaps (GstPad * pad, GstCaps * filter)
{
  GstCaps *result;

  if ((result = gst_pad_get_current_caps (pad))) {
    GST_DEBUG_OBJECT (pad, "using pad caps %" GST_PTR_FORMAT, result);
  } else {
    result = gst_caps_ref (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad)));
    GST_DEBUG_OBJECT (pad, "using pad template caps %" GST_PTR_FORMAT, result);
  }
  return result;
}

Esempio n. 5

File: gstrtpbasepayload.c Progetto: PeterXu/gst-mobile

static GstCaps *
gst_rtp_base_payload_getcaps_default (GstRTPBasePayload * rtpbasepayload,
    GstPad * pad, GstCaps * filter)
{
  GstCaps *caps;

  caps = GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad));
  GST_DEBUG_OBJECT (pad,
      "using pad template %p with caps %p %" GST_PTR_FORMAT,
      GST_PAD_PAD_TEMPLATE (pad), caps, caps);

  if (filter)
    caps = gst_caps_intersect_full (filter, caps, GST_CAPS_INTERSECT_FIRST);
  else
    caps = gst_caps_ref (caps);

  return caps;
}