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84 lines
2 KiB
C
84 lines
2 KiB
C
/*
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* test for fakesrc and fakesink element
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* thomas@apestaart.org
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* originally written for 0.3.2
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*/
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#include <gst/gst.h>
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#include "property.h"
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GstElement *
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element_create (char *name, char *element)
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/*
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* create the element
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* print an error if it can't be created
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* return NULL if it couldn't be created
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* return element if it did work
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*/
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{
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GstElement *el = NULL;
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el = (GstElement *) gst_element_factory_make (element, name);
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if (el == NULL) {
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fprintf (stderr, "Could not create element %s (%s) !\n", name, element);
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return NULL;
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} else
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return el;
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}
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int
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main (int argc, char *argv[])
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{
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GstElement *pipeline = NULL;
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GstElement *src, *sink;
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gint retval = 0;
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/* init */
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gst_init (&argc, &argv);
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/* create */
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g_print ("Creating pipeline\n");
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pipeline = gst_pipeline_new ("pipeline");
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g_print ("Connecting signals to pipeline\n");
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g_signal_connect (pipeline, "deep_notify",
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G_CALLBACK (property_change_callback), NULL);
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g_print ("Creating elements\n");
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if (!(src = element_create ("src", "fakesrc")))
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return 1;
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g_object_set (G_OBJECT (src), "sizetype", 2, NULL);
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if (!(sink = element_create ("sink", "fakesink")))
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return 1;
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/* add */
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g_print ("Adding elements to bin\n");
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), sink);
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/* link */
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g_print ("Linking elements\n");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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/* we expect this to give an error */
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if (gst_bin_iterate (GST_BIN (pipeline)) != FALSE) {
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g_warning
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("Iterating a bin with unlinked elements should return FALSE !\n");
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retval = 1;
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}
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gst_pad_link (gst_element_get_pad (src, "src"),
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gst_element_get_pad (sink, "sink"));
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/* set to play */
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g_print ("Doing 1 iteration\n");
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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/* we expect this to work */
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if (gst_bin_iterate (GST_BIN (pipeline)) != TRUE) {
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g_error ("Iterating a bin with linked elements should return TRUE !\n");
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retval = 1;
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}
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g_print ("Done !\n");
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return retval;
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}
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