static gboolean
gst_dshowvideodec_sink_event (GstPad * pad, GstEvent * event)
{
  gboolean ret = TRUE;
  GstDshowVideoDec *vdec = (GstDshowVideoDec *) gst_pad_get_parent (pad);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_FLUSH_STOP:
      gst_dshowvideodec_flush (vdec);
      ret = gst_pad_event_default (pad, event);
      break;
    case GST_EVENT_NEWSEGMENT:
    {
      GstFormat format;
      gdouble rate;
      gint64 start, stop, time;
      gboolean update;

      gst_event_parse_new_segment (event, &update, &rate, &format, &start,
          &stop, &time);

      /* save the new segment in our local current segment */
      gst_segment_set_newsegment (vdec->segment, update, rate, format, start,
          stop, time);

      GST_CAT_DEBUG_OBJECT (dshowvideodec_debug, vdec,
          "new segment received => start=%" GST_TIME_FORMAT " stop=%"
          GST_TIME_FORMAT, GST_TIME_ARGS (vdec->segment->start),
          GST_TIME_ARGS (vdec->segment->stop));

      if (update) {
        GST_CAT_DEBUG_OBJECT (dshowvideodec_debug, vdec,
            "closing current segment flushing..");
        gst_dshowvideodec_flush (vdec);
      }

      ret = gst_pad_event_default (pad, event);
      break;
    }
    default:
      ret = gst_pad_event_default (pad, event);
      break;
  }

  gst_object_unref (vdec);

  return ret;
}
static gboolean
gst_basertppayload_event (GstPad * pad, GstEvent * event)
{
  GstBaseRTPPayload *basertppayload;
  GstBaseRTPPayloadClass *basertppayload_class;
  gboolean res;

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

  if (basertppayload_class->handle_event) {
    res = basertppayload_class->handle_event (pad, event);
    if (res)
      goto done;
  }

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_FLUSH_START:
      res = gst_pad_event_default (pad, event);
      break;
    case GST_EVENT_FLUSH_STOP:
      res = gst_pad_event_default (pad, event);
      gst_segment_init (&basertppayload->segment, GST_FORMAT_UNDEFINED);
      break;
    case GST_EVENT_NEWSEGMENT:
    {
      gboolean update;
      gdouble rate;
      GstFormat fmt;
      gint64 start, stop, position;

      gst_event_parse_new_segment (event, &update, &rate, &fmt, &start, &stop,
          &position);
      gst_segment_set_newsegment (&basertppayload->segment, update, rate, fmt,
          start, stop, position);

      /* fallthrough */
    }
    default:
      res = gst_pad_event_default (pad, event);
      break;
  }

done:
  gst_object_unref (basertppayload);

  return res;
}
Exemplo n.º 3
0
static gboolean pad_event_handler(GstPad *pad, GstEvent *event) {
	// Establish thread-local.
	MpfComponent *component = MPF_COMPONENT(GST_OBJECT_PARENT(pad));
	mpf_component_set_curcomponent(component);
	GstElement *element = gst_pad_get_parent_element(pad);

	gchar *elementname = gst_element_get_name(element);
	gchar *padname = gst_pad_get_name(pad);
	const gchar *eventname = gst_event_type_get_name(event->type);

	MPF_PRIVATE_ALWAYS("element=%s pad=%s event=%s\n", elementname, padname,
			eventname);
	// If EOS, poke a message out of the events pad.
	if (event->type == GST_EVENT_EOS) {
		GstPad *events = gst_element_get_pad(element, "events");

		printf("GstPad *events=%p\n", events);

		GString *string = g_string_new("");
		g_string_printf(string, "%s: EOS buffer_count=%d\n", elementname,
				mpf_private.buffer_count);
		mpf_voidstar_push("events", mpf_voidstar_stralloc(string->str));
		mpf_voidstar_send_outbuffers();
		gst_pad_push_event(events, gst_event_new_eos());
	}

	g_free(elementname);
	g_free(padname);
	return gst_pad_event_default(pad, event);
}
Exemplo n.º 4
0
static gboolean
gst_freeze_sink_event (GstPad * pad, GstEvent * event)
{
  gboolean ret = TRUE;
  GstFreeze *freeze = GST_FREEZE (gst_pad_get_parent (pad));


  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_EOS:
      GST_DEBUG_OBJECT (freeze, "EOS on sink pad %s",
          gst_pad_get_name (GST_PAD (freeze->sinkpad)));
      gst_event_unref (event);
      break;
    case GST_EVENT_NEWSEGMENT:
      /* FALL TROUGH */
    case GST_EVENT_FLUSH_STOP:
      gst_freeze_clear_buffer (freeze);
      /* FALL TROUGH */
    default:
      ret = gst_pad_event_default (GST_PAD (freeze->sinkpad), event);
      break;
  }

  gst_object_unref (freeze);
  return ret;

}
Exemplo n.º 5
0
static gboolean
gst_wavpack_dec_sink_event (GstPad * pad, GstEvent * event)
{
    GstWavpackDec *dec = GST_WAVPACK_DEC (gst_pad_get_parent (pad));

    GST_LOG_OBJECT (dec, "Received %s event", GST_EVENT_TYPE_NAME (event));
    switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_NEWSEGMENT: {
        GstFormat fmt;
        gboolean is_update;
        gint64 start, end, base;
        gdouble rate;

        gst_event_parse_new_segment (event, &is_update, &rate, &fmt, &start,
                                     &end, &base);
        if (fmt == GST_FORMAT_TIME) {
            GST_DEBUG ("Got NEWSEGMENT event in GST_FORMAT_TIME, passing on (%"
                       GST_TIME_FORMAT " - %" GST_TIME_FORMAT ")", GST_TIME_ARGS (start),
                       GST_TIME_ARGS (end));
            gst_segment_set_newsegment (&dec->segment, is_update, rate, fmt,
                                        start, end, base);
        } else {
            gst_segment_init (&dec->segment, GST_FORMAT_TIME);
        }
        break;
    }
    default:
        break;
    }

    gst_object_unref (dec);
    return gst_pad_event_default (pad, event);
}
Exemplo n.º 6
0
static gboolean
gst_goo_encpcm_event (GstPad* pad, GstEvent* event)
{
	GstGooEncPcm* self = GST_GOO_ENCPCM (gst_pad_get_parent (pad));

	gboolean ret = FALSE;

	switch (GST_EVENT_TYPE (event))
	{
		case GST_EVENT_NEWSEGMENT:
			GST_INFO_OBJECT (self, "New segement event");
			ret = gst_pad_push_event (self->srcpad, event);
			break;
		case GST_EVENT_EOS:
			GST_INFO_OBJECT (self, "EOS event");
			omx_wait_for_done (self);
			ret = gst_pad_push_event (self->srcpad, event);
			break;
		default:
			ret = gst_pad_event_default (pad, event);
			break;
	}

	gst_object_unref (self);
	return ret;
}
Exemplo n.º 7
0
static gboolean
gst_rdt_manager_event_rdt (GstPad * pad, GstObject * parent, GstEvent * event)
{
  GstRDTManager *rdtmanager;
  GstRDTManagerSession *session;
  gboolean res;

  rdtmanager = GST_RDT_MANAGER (parent);
  /* find session */
  session = gst_pad_get_element_private (pad);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;

      gst_event_parse_caps (event, &caps);
      res = gst_rdt_manager_parse_caps (rdtmanager, session, caps);
      gst_event_unref (event);
      break;
    }
    default:
      res = gst_pad_event_default (pad, parent, event);
      break;
  }
  return res;
}
Exemplo n.º 8
0
static gboolean
gst_midi_parse_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
  gboolean res;
  GstMidiParse *midiparse = GST_MIDI_PARSE (parent);

  GST_DEBUG_OBJECT (pad, "%s event received", GST_EVENT_TYPE_NAME (event));

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_EOS:
      midiparse->state = GST_MIDI_PARSE_STATE_PARSE;
      /* now start the parsing task */
      res = gst_pad_start_task (midiparse->sinkpad,
          (GstTaskFunction) gst_midi_parse_loop, midiparse->sinkpad, NULL);
      /* don't forward the event */
      gst_event_unref (event);
      break;
    case GST_EVENT_CAPS:
    case GST_EVENT_STREAM_START:
    case GST_EVENT_SEGMENT:
      res = TRUE;
      gst_event_unref (event);
      break;
    default:
      res = gst_pad_event_default (pad, parent, event);
      break;
  }
  return res;
}
/* this function handles the link with other elements */
static gboolean
gst_template_match_handle_sink_event (GstPad * pad, GstObject * parent,
                                      GstEvent * event)
{
    GstTemplateMatch *filter;
    GstVideoInfo info;
    gboolean res = TRUE;

    filter = GST_TEMPLATE_MATCH (parent);
    switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
        GstCaps *caps;
        gst_event_parse_caps (event, &caps);
        gst_video_info_from_caps (&info, caps);

        if (filter->cvImage) {
            cvReleaseImageHeader (&filter->cvImage);
        }
        filter->cvImage =
            cvCreateImageHeader (cvSize (info.width, info.height), IPL_DEPTH_8U,
                                 3);
        break;
    }
    default:
        break;
    }

    res = gst_pad_event_default (pad, parent, event);

    return res;


}
Exemplo n.º 10
0
static gboolean
gst_goo_filter_sink_event (GstPad* pad, GstEvent* event)
{
	GST_LOG ("");

	GstGooFilter* self = GST_GOO_FILTER (gst_pad_get_parent (pad));
	GstGooFilterPrivate* priv = GST_GOO_FILTER_GET_PRIVATE (self);

	gboolean ret;

	g_assert (self->component != NULL);

	switch (GST_EVENT_TYPE (event))
	{
		case GST_EVENT_NEWSEGMENT:
			GST_INFO ("New segement event");
			ret = gst_pad_push_event (self->srcpad, event);
			break;
		case GST_EVENT_EOS:
			GST_INFO ("EOS event");
			gst_goo_filter_wait_for_done (self);
			ret = gst_pad_push_event (self->srcpad, event);
			break;
		default:
			ret = gst_pad_event_default (pad, event);
			break;
	}

	gst_object_unref (self);
	return ret;
}
Exemplo n.º 11
0
static gboolean
gst_opencv_text_overlay_handle_sink_event (GstPad * pad, GstObject * parent,
    GstEvent * event)
{
  GstOpencvTextOverlay *filter;
  gint width, height;
  GstStructure *structure;
  gboolean res = TRUE;

  filter = GST_OPENCV_TEXT_OVERLAY (parent);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;
      gst_event_parse_caps (event, &caps);

      structure = gst_caps_get_structure (caps, 0);
      gst_structure_get_int (structure, "width", &width);
      gst_structure_get_int (structure, "height", &height);

      if (filter->cvImage) {
        cvReleaseImage (&filter->cvImage);
      }
      filter->cvImage = cvCreateImage (cvSize (width, height), IPL_DEPTH_8U, 3);

      break;
    }
    default:
      break;
  }

  res = gst_pad_event_default (pad, parent, event);
  return res;
}
Exemplo n.º 12
0
static gboolean
dxr3spusink_handle_event (GstPad * pad, GstEvent * event)
{
  GstEventType type;
  Dxr3SpuSink *sink;

  sink = DXR3SPUSINK (gst_pad_get_parent (pad));

  type = event ? GST_EVENT_TYPE (event) : GST_EVENT_UNKNOWN;

  switch (type) {
    case GST_EVENT_FLUSH:
      if (sink->control_fd >= 0) {
        int subdevice;

        subdevice = EM8300_SUBDEVICE_SUBPICTURE;
        ioctl (sink->control_fd, EM8300_IOCTL_FLUSH, &subdevice);

        /* FIXME: There should be a nicer way to do this, but I tried
           everything and nothing else seems to really reset the video
           fifo. */
/*       dxr3spusink_close (sink); */
/*       dxr3spusink_open (sink); */

        /* Report the flush operation. */
        g_signal_emit (G_OBJECT (sink), dxr3spusink_signals[SIGNAL_FLUSHED], 0);
      }
      break;
    default:
      gst_pad_event_default (pad, event);
      break;
  }

  return TRUE;
}
Exemplo n.º 13
0
/* this function handles the link with other elements */
static gboolean
gst_face_blur_handle_sink_event (GstPad * pad, GstObject * parent,
    GstEvent * event)
{
  GstFaceBlur *filter;
  gint width, height;
  GstStructure *structure;
  gboolean res = TRUE;

  filter = GST_FACE_BLUR (parent);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;
      gst_event_parse_caps (event, &caps);

      structure = gst_caps_get_structure (caps, 0);
      gst_structure_get_int (structure, "width", &width);
      gst_structure_get_int (structure, "height", &height);

      filter->cvImage = cvCreateImage (cvSize (width, height), IPL_DEPTH_8U, 3);
      filter->cvGray = cvCreateImage (cvSize (width, height), IPL_DEPTH_8U, 1);
      filter->cvStorage = cvCreateMemStorage (0);
      break;
    }
    default:
      break;
  }

  res = gst_pad_event_default (pad, parent, event);

  return res;
}
Exemplo n.º 14
0
static gboolean
gst_a2dp_sink_handle_event (GstPad * pad, GstObject * pad_parent,
    GstEvent * event)
{
  GstA2dpSink *self;
  GstTagList *taglist = NULL;

  self = GST_A2DP_SINK (pad_parent);

  if (GST_EVENT_TYPE (event) == GST_EVENT_TAG) {
    if (self->taglist == NULL)
      gst_event_parse_tag (event, &self->taglist);
    else {
      gst_event_parse_tag (event, &taglist);
      gst_tag_list_insert (self->taglist, taglist, GST_TAG_MERGE_REPLACE);
    }
  } else if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
    GstCaps *caps = NULL;

    gst_event_parse_caps (event, &caps);
    gst_a2dp_sink_init_dynamic_elements (self, caps);
  }

  return gst_pad_event_default (pad, pad_parent, event);
}
Exemplo n.º 15
0
gboolean eos_callback(GstPad *pad,
                      GstObject *parent,
                      GstEvent *event)
{
    GstEvent *seek_event;
    GstElement *bkgdec;
    GValue v=G_VALUE_INIT;
    GstPad *srcpad;
    GstIterator *srcpads;
    gboolean result;

    g_print("Decodebin received EOS. Someone should handle that...\n");
    
    bkgdec=gst_pad_get_parent_element(pad);
    if(bkgdec->numsrcpads>0) {
        srcpads=gst_element_iterate_src_pads(bkgdec);
        gst_iterator_next(srcpads,&v);
        srcpad=GST_PAD(g_value_get_object(&v));
        seek_event=gst_event_new_seek ( 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH,
                         GST_SEEK_TYPE_SET, 0,
                         GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);     
        result=gst_pad_send_event(srcpad,seek_event);
        if(result==TRUE) {
            g_print("seek event sent OK.\n");
        } else {
           g_print("seek sent FAILED.\n");
        }
        g_value_reset(&v);
        g_value_unset(&v);
        gst_iterator_free(srcpads);
        return TRUE;
    }
    return gst_pad_event_default(pad,parent,event);
}
static gboolean
gst_play_sink_convert_bin_sink_event (GstPad * pad, GstObject * parent,
    GstEvent * event)
{
  GstPlaySinkConvertBin *self = GST_PLAY_SINK_CONVERT_BIN (parent);
  gboolean ret;

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;

      gst_event_parse_caps (event, &caps);
      ret = gst_play_sink_convert_bin_sink_setcaps (self, caps);
      break;
    }
    default:
      break;
  }

  ret = gst_pad_event_default (pad, parent, gst_event_ref (event));

  gst_event_unref (event);

  return ret;
}
Exemplo n.º 17
0
static gboolean
gst_rtp_ssrc_demux_src_event (GstPad * pad, GstObject * parent,
                              GstEvent * event)
{
    GstRtpSsrcDemux *demux;
    const GstStructure *s;

    demux = GST_RTP_SSRC_DEMUX (parent);

    switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CUSTOM_UPSTREAM:
    case GST_EVENT_CUSTOM_BOTH:
    case GST_EVENT_CUSTOM_BOTH_OOB:
        s = gst_event_get_structure (event);
        if (s && !gst_structure_has_field (s, "ssrc")) {
            GstRtpSsrcDemuxPad *dpad = find_demux_pad_for_pad (demux, pad);

            if (dpad) {
                GstStructure *ws;

                event = gst_event_make_writable (event);
                ws = gst_event_writable_structure (event);
                gst_structure_set (ws, "ssrc", G_TYPE_UINT, dpad->ssrc, NULL);
            }
        }
        break;
    default:
        break;
    }

    return gst_pad_event_default (pad, parent, event);
}
Exemplo n.º 18
0
static gboolean gst_gcs_sink_event(GstPad *pad, GstEvent * event)
{
  GstGcs *gcs = GST_GCS (gst_pad_get_parent( pad ));
  gboolean ret = FALSE, facefound;
  double x,y,w,h;

  switch (GST_EVENT_TYPE(event)) {
  case GST_EVENT_CUSTOM_DOWNSTREAM:
    if (gst_event_has_name(event, "facelocation")) {
      const GstStructure* str = gst_event_get_structure(event);
      gst_structure_get_double(str, "x", &x); // check bool return
      gst_structure_get_double(str, "y", &y); // check bool return
      gst_structure_get_double(str, "width", &w); // check bool return
      gst_structure_get_double(str, "height", &h);// check bool return
      gst_structure_get_boolean(str,"facefound", &facefound);// check bool return

      gcs->facepos.x = (int)x;
      gcs->facepos.y = (int)y;
      gcs->facepos.width = (int)w;
      gcs->facepos.height = (int)h;
      gcs->facefound      = facefound;

      gst_event_unref(event);
      ret = TRUE;
    }
    break;
  case GST_EVENT_EOS:
    GST_INFO("Received EOS");
  default:
    ret = gst_pad_event_default(pad, event);
  }
  
  gst_object_unref(gcs);
  return ret;
}
Exemplo n.º 19
0
static gboolean
gst_kate_tiger_kate_event (GstPad * pad, GstEvent * event)
{
  GstKateTiger *tiger =
      (GstKateTiger *) (gst_object_get_parent (GST_OBJECT (pad)));
  gboolean res = TRUE;

  g_return_val_if_fail (tiger != NULL, FALSE);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_NEWSEGMENT:
      GST_INFO_OBJECT (tiger, "New segment on Kate pad");
      gst_event_unref (event);
      break;
    case GST_EVENT_EOS:
      /* we ignore this, it just means we don't have anymore Kate packets, but
         the Tiger renderer will still draw (if appropriate) on incoming video */
      GST_INFO_OBJECT (tiger, "EOS on Kate pad");
      gst_event_unref (event);
      break;
    default:
      res = gst_pad_event_default (pad, event);
      break;
  }

  gst_object_unref (tiger);

  return res;
}
Exemplo n.º 20
0
static gboolean
gst_sub_parse_src_event (GstPad * pad, GstEvent * event)
{
  GstSubParse *self = GST_SUBPARSE (gst_pad_get_parent (pad));
  gboolean ret = FALSE;

  GST_DEBUG ("Handling %s event", GST_EVENT_TYPE_NAME (event));

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_SEEK:
    {
      GstFormat format;
      GstSeekType start_type, stop_type;
      gint64 start, stop;
      gdouble rate;
      gboolean update;

      gst_event_parse_seek (event, &rate, &format, &self->segment_flags,
          &start_type, &start, &stop_type, &stop);

      if (format != GST_FORMAT_TIME) {
        GST_WARNING_OBJECT (self, "we only support seeking in TIME format");
        gst_event_unref (event);
        goto beach;
      }

      /* Convert that seek to a seeking in bytes at position 0,
         FIXME: could use an index */
      ret = gst_pad_push_event (self->sinkpad,
          gst_event_new_seek (rate, GST_FORMAT_BYTES, self->segment_flags,
              GST_SEEK_TYPE_SET, 0, GST_SEEK_TYPE_NONE, 0));

      if (ret) {
        /* Apply the seek to our segment */
        gst_segment_set_seek (&self->segment, rate, format, self->segment_flags,
            start_type, start, stop_type, stop, &update);

        GST_DEBUG_OBJECT (self, "segment after seek: %" GST_SEGMENT_FORMAT,
            &self->segment);

        self->next_offset = 0;

        self->need_segment = TRUE;
      } else {
        GST_WARNING_OBJECT (self, "seek to 0 bytes failed");
      }

      gst_event_unref (event);
      break;
    }
    default:
      ret = gst_pad_event_default (pad, event);
      break;
  }

beach:
  gst_object_unref (self);

  return ret;
}
static gboolean
gst_dvd_sub_parse_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
  GstDvdSubParse *parse;
  gboolean ret;

  parse = GST_DVD_SUB_PARSE (parent);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;

      gst_event_unref (event);
      caps = gst_static_pad_template_get_caps (&src_template);
      gst_pad_push_event (parse->srcpad, gst_event_new_caps (caps));
      gst_caps_unref (caps);
      ret = TRUE;
      break;
    }
    case GST_EVENT_FLUSH_STOP:
      gst_dvd_sub_parse_reset (parse);
      /* fall-through */
    default:
      ret = gst_pad_event_default (pad, parent, event);
      break;
  }

  return ret;
}
Exemplo n.º 22
0
static gboolean
gst_merger_event_sinkr (GstPad * pad, GstObject * parent, GstEvent * event)
{
  GstMerger *merger = GST_MERGER (parent);
  gboolean ret;

  GST_DEBUG_OBJECT (pad, "got %s event", GST_EVENT_TYPE_NAME (event));

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;

      gst_event_parse_caps (event, &caps);

      GST_DEBUG_OBJECT (pad, "event caps are %" GST_PTR_FORMAT, caps);

      ret = gst_merger_setcaps_srcv (merger, caps);
      break;
    }

    default:
      ret = gst_pad_event_default (pad, parent, event);
      break;
  }
  return ret;
}
static gboolean
gst_output_selector_forward_event (GstOutputSelector * sel, GstEvent * event)
{
  gboolean res = TRUE;
  GstPad *active;

  switch (sel->pad_negotiation_mode) {
    case GST_OUTPUT_SELECTOR_PAD_NEGOTIATION_MODE_ALL:
      /* Send to all src pads */
      res = gst_pad_event_default (sel->sinkpad, GST_OBJECT_CAST (sel), event);
      break;
    case GST_OUTPUT_SELECTOR_PAD_NEGOTIATION_MODE_NONE:
      gst_event_unref (event);
      break;
    default:
      active = gst_output_selector_get_active (sel);
      if (active) {
        res = gst_pad_push_event (active, event);
        gst_object_unref (active);
      } else {
        gst_event_unref (event);
      }
      break;
  }

  return res;
}
Exemplo n.º 24
0
static gboolean
gst_srt_enc_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
  GstSrtEnc *srtenc = GST_SRT_ENC (parent);
  gboolean ret;

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
    {
      GstCaps *caps;

      caps = gst_static_pad_template_get_caps (&src_template);
      gst_pad_set_caps (srtenc->srcpad, caps);
      gst_caps_unref (caps);
      gst_event_unref (event);
      ret = TRUE;
      break;
    }
    default:
      ret = gst_pad_event_default (pad, parent, event);
      break;
  }

  return ret;
}
Exemplo n.º 25
0
static gboolean
gst_flxdec_sink_event_handler (GstPad * pad, GstObject * parent,
    GstEvent * event)
{
  GstFlxDec *flxdec;
  gboolean ret;

  flxdec = GST_FLXDEC (parent);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_SEGMENT:
    {
      GstSegment segment;

      gst_event_copy_segment (event, &segment);
      if (segment.format != GST_FORMAT_TIME) {
        GST_DEBUG_OBJECT (flxdec, "generating TIME segment");
        gst_segment_init (&segment, GST_FORMAT_TIME);
        gst_event_unref (event);
        event = gst_event_new_segment (&segment);
      }
      /* fall-through */
    }
    default:
      ret = gst_pad_event_default (pad, parent, event);
      break;
  }

  return ret;
}
Exemplo n.º 26
0
static gboolean
gst_vdp_vpp_sink_event (GstPad * pad, GstEvent * event)
{
  GstVdpVideoPostProcess *vpp =
      GST_VDP_VIDEO_POST_PROCESS (gst_pad_get_parent (pad));
  gboolean res;

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_FLUSH_STOP:
    {
      GST_DEBUG_OBJECT (vpp, "flush stop");

      gst_vdp_vpp_flush (vpp);
      res = gst_pad_push_event (vpp->srcpad, event);

      break;
    }
    default:
      res = gst_pad_event_default (pad, event);
  }

  gst_object_unref (vpp);

  return res;
}
Exemplo n.º 27
0
static gboolean
gst_valve_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
  GstValve *valve;
  gboolean is_sticky = GST_EVENT_IS_STICKY (event);
  gboolean ret = TRUE;

  valve = GST_VALVE (parent);

  if (g_atomic_int_get (&valve->drop)) {
    valve->need_repush_sticky |= is_sticky;
    gst_event_unref (event);
  } else {
    if (valve->need_repush_sticky)
      gst_valve_repush_sticky (valve);
    ret = gst_pad_event_default (pad, parent, event);
  }

  /* Ignore errors if "drop" was changed while the thread was blocked
   * downwards.
   */
  if (g_atomic_int_get (&valve->drop)) {
    valve->need_repush_sticky |= is_sticky;
    ret = TRUE;
  }

  return ret;
}
static gboolean
gst_uri_downloader_sink_event (GstPad * pad, GstEvent * event)
{
  gboolean ret = FALSE;
  GstUriDownloader *downloader;

  downloader = GST_URI_DOWNLOADER (gst_pad_get_element_private (pad));

  switch (event->type) {
    case GST_EVENT_EOS:{
      GST_OBJECT_LOCK (downloader);
      GST_DEBUG_OBJECT (downloader, "Got EOS on the fetcher pad");
      if (downloader->priv->download != NULL) {
        /* signal we have fetched the URI */
        downloader->priv->download->completed = TRUE;
        downloader->priv->download->download_stop_time =
            gst_util_get_timestamp ();
        GST_OBJECT_UNLOCK (downloader);
        GST_DEBUG_OBJECT (downloader, "Signaling chain funtion");
        g_cond_signal (downloader->priv->cond);
      } else {
        GST_OBJECT_UNLOCK (downloader);
      }
      gst_event_unref (event);
      break;
    }
    default:
      ret = gst_pad_event_default (pad, event);
      break;
  }

  return ret;
}
Exemplo n.º 29
0
static gboolean
gst_mim_dec_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
  gboolean res = TRUE;
  gboolean forward = TRUE;
  GstMimDec *mimdec = GST_MIM_DEC (parent);

  /*
   * Ignore upstream segment event, its EVIL, we should implement
   * proper seeking instead
   */
  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_SEGMENT:
      forward = FALSE;
      break;
    case GST_EVENT_STREAM_START:
    case GST_EVENT_FLUSH_STOP:
    case GST_EVENT_EOS:
      gst_adapter_clear (mimdec->adapter);
      break;
    default:
      break;
  }

  if (forward)
    res = gst_pad_event_default (pad, parent, event);
  else
    gst_event_unref (event);

  return res;
}
Exemplo n.º 30
0
static gboolean
gst_srtp_dec_sink_event_rtcp (GstPad * pad, GstObject * parent,
    GstEvent * event)
{
  gboolean ret;
  GstCaps *caps;
  GstSrtpDec *filter = GST_SRTP_DEC (parent);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_CAPS:
      gst_event_parse_caps (event, &caps);
      ret = gst_srtp_dec_sink_setcaps (pad, parent, caps, TRUE);
      gst_event_unref (event);
      return ret;
    case GST_EVENT_SEGMENT:
      /* Make sure to send a caps event downstream before the segment event,
       * even if upstream didn't */
      if (!gst_pad_has_current_caps (filter->rtcp_srcpad)) {
        GstCaps *caps = gst_caps_new_empty_simple ("application/x-rtcp");

        gst_pad_set_caps (filter->rtcp_srcpad, caps);
        gst_caps_unref (caps);
      }
      filter->rtcp_has_segment = TRUE;
      break;
    case GST_EVENT_FLUSH_STOP:
      filter->rtcp_has_segment = FALSE;
      break;
    default:
      break;
  }

  return gst_pad_event_default (pad, parent, event);
}