static KmsCompositeMixerData *
kms_composite_mixer_port_data_create (KmsCompositeMixer * mixer, gint id)
{
KmsCompositeMixerData *data;
gchar *padname;
GstCaps *filtercaps;
data = kms_create_composite_mixer_data ();
data->mixer = mixer;
data->id = id;
data->input = FALSE;
data->removing = FALSE;
data->eos_managed = FALSE;
data->videoconvert = gst_element_factory_make ("videoconvert", NULL);
data->input_capsfilter = gst_element_factory_make ("capsfilter", NULL);
filtercaps =
gst_caps_new_simple ("video/x-raw", "format", G_TYPE_STRING, "AYUV",
"width", G_TYPE_INT, mixer->priv->output_width,
"height", G_TYPE_INT, mixer->priv->output_height,
"framerate", GST_TYPE_FRACTION, 15, 1, NULL);
g_object_set (G_OBJECT (data->input_capsfilter), "caps", filtercaps, NULL);
gst_caps_unref (filtercaps);
gst_bin_add_many (GST_BIN (mixer), data->input_capsfilter, data->videoconvert,
NULL);
gst_element_sync_state_with_parent (data->videoconvert);
gst_element_sync_state_with_parent (data->input_capsfilter);
/*link basemixer -> video_agnostic */
kms_base_hub_link_video_sink (KMS_BASE_HUB (mixer), data->id,
data->input_capsfilter, "sink", FALSE);
gst_element_link (data->input_capsfilter, data->videoconvert);
padname = g_strdup_printf (AUDIO_SINK_PAD, id);
kms_base_hub_link_audio_sink (KMS_BASE_HUB (mixer), id,
mixer->priv->audiomixer, padname, FALSE);
g_free (padname);
data->videoconvert_sink_pad = gst_element_get_static_pad (data->videoconvert,
"sink");
data->link_probe_id = gst_pad_add_probe (data->videoconvert_sink_pad,
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM | GST_PAD_PROBE_TYPE_BLOCK,
(GstPadProbeCallback) link_to_videomixer,
KMS_COMPOSITE_MIXER_REF (data), (GDestroyNotify) kms_ref_struct_unref);
return data;
}
static KmsCompositeMixerData *
kms_composite_mixer_port_data_create (KmsCompositeMixer * mixer, gint id)
{
KmsCompositeMixerData *data;
gchar *padname;
GstPad *tee_src;
GstCaps *filtercaps;
data = kms_create_composite_mixer_data ();
data->mixer = mixer;
data->id = id;
data->input = FALSE;
data->removing = FALSE;
data->eos_managed = FALSE;
data->tee = gst_element_factory_make ("tee", NULL);
data->fakesink = gst_element_factory_make ("fakesink", NULL);
data->capsfilter = gst_element_factory_make ("capsfilter", NULL);
g_object_set (G_OBJECT (data->capsfilter), "caps-change-mode",
1 /*delayed */ , NULL);
g_object_set (G_OBJECT (data->fakesink), "async", FALSE, "sync", FALSE, NULL);
gst_bin_add_many (GST_BIN (mixer), data->capsfilter, data->tee,
data->fakesink, NULL);
gst_element_sync_state_with_parent (data->capsfilter);
gst_element_sync_state_with_parent (data->tee);
gst_element_sync_state_with_parent (data->fakesink);
filtercaps =
gst_caps_new_simple ("video/x-raw",
"width", G_TYPE_INT, mixer->priv->output_width,
"height", G_TYPE_INT, mixer->priv->output_height,
"pixel-aspect-ratio", GST_TYPE_FRACTION, 1, 1, NULL);
g_object_set (data->capsfilter, "caps", filtercaps, NULL);
gst_caps_unref (filtercaps);
/*link basemixer -> video_agnostic */
kms_base_hub_link_video_sink (KMS_BASE_HUB (mixer), data->id,
data->capsfilter, "sink", FALSE);
data->tee_sink_pad = gst_element_get_static_pad (data->tee, "sink");
gst_element_link_pads (data->capsfilter, NULL, data->tee,
GST_OBJECT_NAME (data->tee_sink_pad));
tee_src = gst_element_get_request_pad (data->tee, "src_%u");
gst_element_link_pads (data->tee, GST_OBJECT_NAME (tee_src), data->fakesink,
"sink");
g_object_unref (tee_src);
padname = g_strdup_printf (AUDIO_SINK_PAD, id);
kms_base_hub_link_audio_sink (KMS_BASE_HUB (mixer), id,
mixer->priv->audiomixer, padname, FALSE);
g_free (padname);
data->link_probe_id = gst_pad_add_probe (data->tee_sink_pad,
GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM | GST_PAD_PROBE_TYPE_BLOCK,
(GstPadProbeCallback) link_to_videomixer,
KMS_COMPOSITE_MIXER_REF (data), (GDestroyNotify) kms_ref_struct_unref);
return data;
}