C++ (Cpp) gst_video_decoder_proxy_getcaps Examples

Example #1

File: gstvaapidecode.c Project: zzoon/gstreamer-vaapi

static GstCaps *
gst_vaapidecode_sink_getcaps (GstVideoDecoder * vdec, GstCaps * filter)
{
  GstVaapiDecode *const decode = GST_VAAPIDECODE (vdec);
  GstCaps *result;

  if (decode->allowed_sinkpad_caps)
    goto bail;

  /* if we haven't a display yet, return our pad's template caps */
  if (!GST_VAAPI_PLUGIN_BASE_DISPLAY (decode))
    goto bail;

  /* if the allowed caps calculation fails, return an empty caps, so
   * the auto-plug can try other decoder */
  if (!gst_vaapidecode_ensure_allowed_sinkpad_caps (decode))
    return gst_caps_new_empty ();

bail:
  result = gst_video_decoder_proxy_getcaps (vdec, decode->allowed_sinkpad_caps,
      filter);

  GST_DEBUG_OBJECT (decode, "Returning sink caps %" GST_PTR_FORMAT, result);

  return result;
}

Example #2

File: gstv4l2videodec.c Project: Kurento/gst-plugins-good

static GstCaps *
gst_v4l2_video_dec_sink_getcaps (GstVideoDecoder * decoder, GstCaps * filter)
{
  GstV4l2VideoDec *self = GST_V4L2_VIDEO_DEC (decoder);
  GstCaps *result;

  result = gst_video_decoder_proxy_getcaps (decoder, self->probed_sinkcaps,
      filter);

  GST_DEBUG_OBJECT (self, "Returning sink caps %" GST_PTR_FORMAT, result);

  return result;
}