/* GStreamer * Copyright (C) 2005 Andy Wingo * * simple_launch_lines.c: Unit test for simple pipelines * * 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 #ifndef GST_DISABLE_PARSE static GstElement * setup_pipeline (const gchar * pipe_descr) { GstElement *pipeline; pipeline = gst_parse_launch (pipe_descr, NULL); g_return_val_if_fail (GST_IS_PIPELINE (pipeline), NULL); return pipeline; } /* * run_pipeline: * @pipe: the pipeline to run * @desc: the description for use in messages * @events: is a mask of expected events * @tevent: is the expected terminal event. * * the poll call will time out after half a second. */ static void run_pipeline (GstElement * pipe, const gchar * descr, GstMessageType events, GstMessageType tevent) { GstBus *bus; GstMessage *message; GstMessageType revent; GstStateChangeReturn ret; g_assert (pipe); bus = gst_element_get_bus (pipe); g_assert (bus); fail_if (gst_element_set_state (pipe, GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE, "Could not set pipeline %s to playing", descr); ret = gst_element_get_state (pipe, NULL, NULL, GST_CLOCK_TIME_NONE); if (ret != GST_STATE_CHANGE_SUCCESS) { g_critical ("Couldn't set pipeline to PLAYING"); goto done; } while (1) { message = gst_bus_poll (bus, GST_MESSAGE_ANY, GST_SECOND / 2); /* always have to pop the message before getting back into poll */ if (message) { revent = GST_MESSAGE_TYPE (message); gst_message_unref (message); } else { revent = GST_MESSAGE_UNKNOWN; } if (revent == tevent) { break; } else if (revent == GST_MESSAGE_UNKNOWN) { g_critical ("Unexpected timeout in gst_bus_poll, looking for %d: %s", tevent, descr); break; } else if (revent & events) { continue; } g_critical ("Unexpected message received of type %d, looking for %d: %s", revent, tevent, descr); } done: fail_if (gst_element_set_state (pipe, GST_STATE_NULL) == GST_STATE_CHANGE_FAILURE, "Could not set pipeline %s to NULL", descr); gst_element_get_state (pipe, NULL, NULL, GST_CLOCK_TIME_NONE); gst_object_unref (pipe); gst_bus_set_flushing (bus, TRUE); gst_object_unref (bus); } GST_START_TEST (test_element_negotiation) { gchar *s; /* Ensures that filtering buffers with unknown caps down to fixed-caps * will apply those caps to the buffers. * see http://bugzilla.gnome.org/show_bug.cgi?id=315126 */ s = "fakesrc num-buffers=2 ! " "audio/x-raw-int,width=16,depth=16,rate=22050,channels=1," "signed=(boolean)true,endianness=1234 ! " "audioconvert ! audio/x-raw-int,width=16,depth=16,rate=22050,channels=1 " "! fakesink"; run_pipeline (setup_pipeline (s), s, GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING), GST_MESSAGE_UNKNOWN); #ifdef HAVE_LIBVISUAL s = "audiotestsrc num-buffers=30 ! tee name=t ! alsasink t. ! audioconvert ! " "libvisual_lv_scope ! ffmpegcolorspace ! xvimagesink"; run_pipeline (setup_pipeline (s), s, GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING), GST_MESSAGE_UNKNOWN); #endif } GST_END_TEST GST_START_TEST (test_basetransform_based) { /* Each of these tests is to check whether various basetransform based * elements can select output caps when not allowed to do passthrough * and going to a generic sink such as fakesink or filesink */ const gchar *s; /* Check that videoscale can pick a height given only a width */ s = "videotestsrc num-buffers=2 ! " "video/x-raw-yuv,format=(fourcc)I420,width=320,height=240 ! " "videoscale ! video/x-raw-yuv,width=640 ! fakesink"; run_pipeline (setup_pipeline (s), s, GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING), GST_MESSAGE_UNKNOWN); /* Test that ffmpegcolorspace can pick an output format that isn't * passthrough without completely specified output caps */ s = "videotestsrc num-buffers=2 ! " "video/x-raw-yuv,format=(fourcc)I420,width=320,height=240 ! " "ffmpegcolorspace ! video/x-raw-rgb ! fakesink"; run_pipeline (setup_pipeline (s), s, GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING), GST_MESSAGE_UNKNOWN); /* Check that audioresample can pick a samplerate to use from a * range that doesn't include the input */ s = "audiotestsrc num-buffers=2 ! " "audio/x-raw-int,width=16,depth=16,rate=8000 ! " "audioresample ! audio/x-raw-int,rate=[16000,48000] ! fakesink"; run_pipeline (setup_pipeline (s), s, GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING), GST_MESSAGE_UNKNOWN); /* Check that audioconvert can pick a depth to use, given a width */ s = "audiotestsrc num-buffers=30 ! audio/x-raw-int,width=16,depth=16 ! " "audioconvert ! " "audio/x-raw-int,width=32 ! fakesink"; run_pipeline (setup_pipeline (s), s, GST_MESSAGE_ANY & ~(GST_MESSAGE_ERROR | GST_MESSAGE_WARNING), GST_MESSAGE_UNKNOWN); } GST_END_TEST #endif /* #ifndef GST_DISABLE_PARSE */ Suite * simple_launch_lines_suite (void) { Suite *s = suite_create ("Pipelines"); TCase *tc_chain = tcase_create ("linear"); /* time out after 60s, not the default 3 */ tcase_set_timeout (tc_chain, 60); suite_add_tcase (s, tc_chain); #ifndef GST_DISABLE_PARSE tcase_add_test (tc_chain, test_element_negotiation); tcase_add_test (tc_chain, test_basetransform_based); #endif return s; } int main (int argc, char **argv) { int nf; Suite *s = simple_launch_lines_suite (); SRunner *sr = srunner_create (s); gst_check_init (&argc, &argv); srunner_run_all (sr, CK_NORMAL); nf = srunner_ntests_failed (sr); srunner_free (sr); return nf; }