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wpe: Make wpesrc!video pad an always pad
There should always be a `video` pad no matter what. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2273>
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parent
870d9b8bd6
commit
f29e75d1da
3 changed files with 29 additions and 40 deletions
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@ -229248,7 +229248,7 @@
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"video": {
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"caps": "video/x-raw(memory:GLMemory):\n format: RGBA\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\npixel-aspect-ratio: 1/1\n texture-target: 2D\nvideo/x-raw:\n format: BGRA\n width: [ 1, 2147483647 ]\n height: [ 1, 2147483647 ]\n framerate: [ 0/1, 2147483647/1 ]\npixel-aspect-ratio: 1/1\n",
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"direction": "src",
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"presence": "sometimes"
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"presence": "always"
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}
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},
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"properties": {
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@ -173,7 +173,7 @@ G_DEFINE_TYPE_WITH_CODE (GstWpeSrc, gst_wpe_src, GST_TYPE_BIN,
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* Since: 1.20
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*/
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static GstStaticPadTemplate video_src_factory =
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GST_STATIC_PAD_TEMPLATE ("video", GST_PAD_SRC, GST_PAD_SOMETIMES,
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GST_STATIC_PAD_TEMPLATE ("video", GST_PAD_SRC, GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw(memory:GLMemory), "
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"format = (string) RGBA, "
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"width = " GST_VIDEO_SIZE_RANGE ", "
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@ -360,32 +360,7 @@ gst_wpe_src_load_bytes (GstWpeVideoSrc * src, GBytes * bytes)
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static void
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gst_wpe_src_set_location (GstWpeSrc * src, const gchar * location)
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{
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GstPad *pad;
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GstPad *ghost_pad;
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GstProxyPad *proxy_pad;
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g_object_set (src->video_src, "location", location, NULL);
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ghost_pad = gst_element_get_static_pad (GST_ELEMENT_CAST (src), "video");
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if (GST_IS_PAD (ghost_pad)) {
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gst_object_unref (ghost_pad);
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return;
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}
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gst_bin_add (GST_BIN_CAST (src), src->video_src);
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pad = gst_element_get_static_pad (GST_ELEMENT_CAST (src->video_src), "src");
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ghost_pad = gst_ghost_pad_new_from_template ("video", pad,
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gst_static_pad_template_get (&video_src_factory));
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proxy_pad = gst_proxy_pad_get_internal (GST_PROXY_PAD (ghost_pad));
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gst_pad_set_active (GST_PAD_CAST (proxy_pad), TRUE);
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gst_element_add_pad (GST_ELEMENT_CAST (src), GST_PAD_CAST (ghost_pad));
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gst_flow_combiner_add_pad (src->flow_combiner, GST_PAD_CAST (ghost_pad));
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gst_pad_set_chain_function (GST_PAD_CAST (proxy_pad), gst_wpe_src_chain_buffer);
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gst_object_unref (proxy_pad);
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gst_object_unref (pad);
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}
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static void
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@ -463,6 +438,10 @@ gst_wpe_src_uri_handler_init (gpointer iface_ptr, gpointer data)
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static void
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gst_wpe_src_init (GstWpeSrc * src)
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{
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GstPad *pad;
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GstPad *ghost_pad;
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GstProxyPad *proxy_pad;
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gst_bin_set_suppressed_flags (GST_BIN_CAST (src),
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static_cast<GstElementFlags>(GST_ELEMENT_FLAG_SOURCE | GST_ELEMENT_FLAG_SINK));
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GST_OBJECT_FLAG_SET (src, GST_ELEMENT_FLAG_SOURCE);
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@ -471,6 +450,21 @@ gst_wpe_src_init (GstWpeSrc * src)
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src->audio_src_pads = g_hash_table_new (g_direct_hash, g_direct_equal);
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src->flow_combiner = gst_flow_combiner_new ();
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src->video_src = gst_element_factory_make ("wpevideosrc", NULL);
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gst_bin_add (GST_BIN_CAST (src), src->video_src);
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pad = gst_element_get_static_pad (GST_ELEMENT_CAST (src->video_src), "src");
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ghost_pad = gst_ghost_pad_new_from_template ("video", pad,
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gst_static_pad_template_get (&video_src_factory));
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proxy_pad = gst_proxy_pad_get_internal (GST_PROXY_PAD (ghost_pad));
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gst_pad_set_active (GST_PAD_CAST (proxy_pad), TRUE);
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gst_element_add_pad (GST_ELEMENT_CAST (src), GST_PAD_CAST (ghost_pad));
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gst_flow_combiner_add_pad (src->flow_combiner, GST_PAD_CAST (ghost_pad));
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gst_pad_set_chain_function (GST_PAD_CAST (proxy_pad), gst_wpe_src_chain_buffer);
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gst_object_unref (proxy_pad);
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gst_object_unref (pad);
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}
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static gboolean
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@ -80,16 +80,8 @@ _wpe_pad_added (GstElement * src, GstPad * new_pad, GstElement * pipe)
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gchar *name = gst_pad_get_name (new_pad);
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gchar *bin_name;
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if (g_str_has_prefix (name, "audio")) {
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out =
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gst_parse_bin_from_description
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("audioresample ! audioconvert ! autoaudiosink", TRUE, NULL);
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} else {
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out =
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gst_parse_bin_from_description
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("queue ! glcolorconvert ! gtkglsink enable-last-sample=0", TRUE, NULL);
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}
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out = gst_parse_bin_from_description
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("audioresample ! audioconvert ! autoaudiosink", TRUE, NULL);
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bin_name = g_strdup_printf ("%s-bin", name);
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g_free (name);
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@ -130,19 +122,22 @@ main (int argc, char *argv[])
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gst_init (&argc, &argv);
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loop = g_main_loop_new (NULL, FALSE);
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pipe1 = gst_pipeline_new (NULL);
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pipe1 =
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gst_parse_launch
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("wpesrc name=wpesrc ! queue ! glcolorconvert ! gtkglsink enable-last-sample=0",
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NULL);
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bus1 = gst_pipeline_get_bus (GST_PIPELINE (pipe1));
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gst_bus_add_watch (bus1, (GstBusFunc) _bus_watch, pipe1);
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src = gst_element_factory_make ("wpesrc", NULL);
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src = gst_bin_get_by_name (GST_BIN (pipe1), "wpesrc");
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gst_bin_add (GST_BIN_CAST (pipe1), src);
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gst_element_set_state (GST_ELEMENT (pipe1), GST_STATE_READY);
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g_signal_connect (src, "pad-added", G_CALLBACK (_wpe_pad_added), pipe1);
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g_signal_connect (src, "pad-removed", G_CALLBACK (_wpe_pad_removed), pipe1);
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g_object_set (src, "location", argv[1], NULL);
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gst_clear_object (&src);
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g_print ("Starting pipeline\n");
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gst_element_set_state (GST_ELEMENT (pipe1), GST_STATE_PLAYING);
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