gstreamer/subprojects/gst-docs/examples/tutorials/basic-tutorial-1.c

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#include <gst/gst.h>
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int
main (int argc, char *argv[])
{
GstElement *pipeline;
GstBus *bus;
GstMessage *msg;
/* Initialize GStreamer */
gst_init (&argc, &argv);
/* Build the pipeline */
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pipeline =
gst_parse_launch
("playbin uri=https://www.freedesktop.org/software/gstreamer-sdk/data/media/sintel_trailer-480p.webm",
NULL);
/* Start playing */
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* Wait until error or EOS */
bus = gst_element_get_bus (pipeline);
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msg =
gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE,
GST_MESSAGE_ERROR | GST_MESSAGE_EOS);
/* See next tutorial for proper error message handling/parsing */
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
g_error ("An error occurred! Re-run with the GST_DEBUG=*:WARN environment "
"variable set for more details.");
}
/* Free resources */
gst_message_unref (msg);
gst_object_unref (bus);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}