diff --git a/tests/negotiation/.gitignore b/tests/negotiation/.gitignore new file mode 100644 index 0000000000..f7ae495124 --- /dev/null +++ b/tests/negotiation/.gitignore @@ -0,0 +1 @@ +capsnego1 diff --git a/tests/negotiation/Makefile.am b/tests/negotiation/Makefile.am new file mode 100644 index 0000000000..3a37b3f301 --- /dev/null +++ b/tests/negotiation/Makefile.am @@ -0,0 +1,5 @@ + +noinst_PROGRAMS = capsnego1 + +LDADD = $(GST_LIBS) +AM_CFLAGS = $(GST_CFLAGS) diff --git a/tests/negotiation/capsnego1.c b/tests/negotiation/capsnego1.c new file mode 100644 index 0000000000..5a3fda6947 --- /dev/null +++ b/tests/negotiation/capsnego1.c @@ -0,0 +1,121 @@ +/* GStreamer + * Copyright (C) <1999> Erik Walthinsen + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include + +static void +caps_nego_failed (GstPad *pad, GstCaps *caps) +{ + gboolean res; + GstPad *peer; + GstCaps *allowed; + GValue v_caps = { 0, }; + GValue v_allowed = { 0, }; + GstCaps *toset; + + peer = gst_pad_get_peer (pad); + g_value_init (&v_caps, GST_TYPE_CAPS); + g_value_set_boxed (&v_caps, caps); + allowed = gst_pad_get_allowed_caps (pad); + g_value_init (&v_allowed, GST_TYPE_CAPS); + g_value_set_boxed (&v_allowed, allowed); + + g_print ("caps nego failed on pad %s:%s\n" + " caps: %p (%s)\n" + " allowed: %p (%s)\n", + gst_element_get_name (gst_pad_get_parent (pad)), + gst_pad_get_name (pad), + caps, + g_strdup_value_contents (&v_caps), + allowed, + g_strdup_value_contents (&v_allowed)); + + if (GST_CAPS_IS_FIXED (caps)) + /* if the elements suggested fixed caps, we just relink that way */ + toset = caps; + else + /* else we use our hardcoded caps as an exazmple */ + toset = GST_CAPS_NEW ( + "testcaps", + "test/test", + "prop", GST_PROPS_INT (2) + ); + + res = gst_pad_relink_filtered (pad, peer, toset); + if (!res) { + g_warning ("could not relink identity and sink\n"); + } +} + +gint +main (gint argc, gchar *argv[]) +{ + GstElement *pipeline; + GstElement *src, *identity, *sink; + gboolean res; + + gst_init (&argc, &argv); + + pipeline = gst_pipeline_new ("pipeline"); + + src = gst_element_factory_make ("fakesrc", "src"); + g_object_set (G_OBJECT (src), "num_buffers", 4, NULL); + identity = gst_element_factory_make ("identity", "identity"); + g_object_set (G_OBJECT (identity), "delay_capsnego", TRUE, NULL); + + sink = gst_element_factory_make ("fakesink", "sink"); + + gst_bin_add_many (GST_BIN (pipeline), src, identity, sink, NULL); + + res = gst_element_link_pads_filtered (src, "src", + identity, "sink", + GST_CAPS_NEW ( + "testcaps", + "test/test", + "prop", GST_PROPS_INT (1) + )); + if (!res) { + g_print ("could not link src and identity\n"); + return -1; + } + + res = gst_element_link_pads_filtered (identity, "src", + sink, "sink", + GST_CAPS_NEW ( + "testcaps", + "test/test", + "prop", GST_PROPS_INT_RANGE (2, 3) + )); + if (!res) { + g_print ("could not link identity and sink\n"); + return -1; + } + + g_signal_connect (gst_element_get_pad (identity, "src"), + "caps_nego_failed", G_CALLBACK (caps_nego_failed), NULL); + + g_signal_connect (pipeline, "deep_notify", G_CALLBACK (gst_element_default_deep_notify), NULL); + g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error), NULL); + + gst_element_set_state (pipeline, GST_STATE_PLAYING); + while (gst_bin_iterate (GST_BIN (pipeline))); + gst_element_set_state (pipeline, GST_STATE_NULL); + + return 0; +}