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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#include <unistd.h>
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#include <gst/gst.h>
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static GstElement *thread, *pipeline;
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static GstElement *src, *sink;
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static void
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handoff_src (GstElement * element)
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{
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g_print ("identity handoff\n");
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if (gst_element_set_state (thread, GST_STATE_PAUSED) != GST_STATE_SUCCESS)
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g_assert_not_reached ();
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if (gst_element_set_state (sink, GST_STATE_READY) != GST_STATE_SUCCESS)
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g_assert_not_reached ();
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gst_bin_remove (GST_BIN (thread), src);
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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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gst_init (&argc, &argv);
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pipeline = gst_element_factory_make ("pipeline", "pipeline");
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thread = gst_element_factory_make ("thread", "thread");
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g_assert (thread);
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src = gst_element_factory_make ("fakesrc", "src");
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g_assert (src);
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g_signal_connect (G_OBJECT (src), "handoff", (GCallback) handoff_src, NULL);
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g_object_set (G_OBJECT (src), "signal-handoffs", TRUE, NULL);
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sink = gst_element_factory_make ("fakesink", "sink");
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g_assert (sink);
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gst_bin_add (GST_BIN (pipeline), thread);
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gst_bin_add_many (GST_BIN (thread), src, sink, NULL);
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if (!gst_element_link_many (src, sink, NULL))
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g_assert_not_reached ();
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/* run a bit */
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if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
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g_assert_not_reached ();
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sleep (2);
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return 0;
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}
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