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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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112 lines
3.2 KiB
C
112 lines
3.2 KiB
C
#include <gst/gst.h>
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void
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usage (void)
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{
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g_print ("usage: thread <testnum> \n"
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" available testnums: \n"
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" 1: stress test state change \n"
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" 2: iterate once \n"
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" 3: iterate twice \n"
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" 4: state change while running \n"
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" 5: state change in thread context\n");
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}
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static void
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construct_pipeline (GstElement *pipeline)
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{
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GstElement *src, *sink, *queue, *thread;
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src = gst_elementfactory_make ("fakesrc", "src");
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sink = gst_elementfactory_make ("fakesink", "sink");
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queue = gst_elementfactory_make ("queue", "queue");
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thread = gst_elementfactory_make ("thread", "thread");
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gst_element_connect (src, "src", queue, "sink");
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gst_element_connect (queue, "src", sink, "sink");
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gst_bin_add (GST_BIN (pipeline), src);
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gst_bin_add (GST_BIN (pipeline), queue);
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gst_bin_add (GST_BIN (pipeline), thread);
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gst_bin_add (GST_BIN (thread), sink);
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g_object_set (G_OBJECT (src), "num_buffers", 5, NULL);
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}
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void
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change_state (GstElement *element, GstBuffer *buf, GstElement *pipeline)
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{
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gst_element_set_state (pipeline, GST_STATE_NULL);
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}
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gint
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main (gint argc, gchar *argv[])
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{
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GstElement *pipeline;
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gint testnum;
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gst_init (&argc, &argv);
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if (argc < 2) {
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usage();
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return 0;
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}
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testnum = atoi (argv[1]);
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pipeline = gst_pipeline_new ("main_pipeline");
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construct_pipeline (pipeline);
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if (testnum == 1) {
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g_print ("stress test state changes...\n");
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_element_set_state (pipeline, GST_STATE_READY);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gst_element_set_state (pipeline, GST_STATE_READY);
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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gst_element_set_state (pipeline, GST_STATE_PAUSED);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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gst_element_set_state (pipeline, GST_STATE_READY);
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gst_element_set_state (pipeline, GST_STATE_NULL);
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}
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if (testnum == 2 || testnum == 3) {
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_print ("running ...\n");
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while (gst_bin_iterate (GST_BIN (pipeline)));
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gst_element_set_state (pipeline, GST_STATE_NULL);
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}
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if (testnum == 3) {
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_print ("running2 ...\n");
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while (gst_bin_iterate (GST_BIN (pipeline)));
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gst_element_set_state (pipeline, GST_STATE_NULL);
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}
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if (testnum == 4) {
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gint run;
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_print ("running3 ...\n");
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for (run = 0; run < 3; run++) {
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gst_bin_iterate (GST_BIN (pipeline));
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}
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gst_element_set_state (pipeline, GST_STATE_NULL);
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}
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if (testnum == 5) {
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GstElement *sink;
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sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
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g_signal_connect (G_OBJECT (sink), "handoff", change_state, pipeline);
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gst_element_set_state (pipeline, GST_STATE_PLAYING);
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g_print ("running3 ...\n");
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while (gst_bin_iterate (GST_BIN (pipeline)));
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gst_element_set_state (pipeline, GST_STATE_NULL);
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}
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return 0;
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}
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