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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
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#include <gst/gst.h>
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gboolean playing = TRUE;
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static void
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eos_signal_element (GstElement *element)
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{
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g_print ("element eos received from \"%s\"\n", gst_element_get_name (element));
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}
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static void
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eos_signal (GstElement *element)
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{
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g_print ("eos received from \"%s\"\n", gst_element_get_name (element));
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playing = FALSE;
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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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GstBin *pipeline, *thread;
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GstElement *queue,*identity,*sink;
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GstElement *src2, *identity2;
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gst_init(&argc,&argv);
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pipeline = GST_BIN(gst_pipeline_new("pipeline"));
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g_return_val_if_fail(pipeline != NULL, 1);
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src2 = gst_elementfactory_make("fakesrc","src2");
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gtk_object_set (GTK_OBJECT (src2), "num_buffers", 4, NULL);
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g_return_val_if_fail(src2 != NULL, 2);
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identity2 = gst_elementfactory_make("identity","identity2");
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g_return_val_if_fail(identity2 != NULL, 3);
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queue = gst_elementfactory_make("queue","queue");
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gtk_object_set (GTK_OBJECT (queue), "max_level", 1, NULL);
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g_return_val_if_fail(queue != NULL, 4);
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gst_element_connect(src2,"src",identity2,"sink");
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gst_element_connect(identity2,"src",queue,"sink");
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gst_bin_add(pipeline,GST_ELEMENT(src2));
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gst_bin_add(pipeline,GST_ELEMENT(identity2));
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gst_bin_add(pipeline,GST_ELEMENT(queue));
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identity = gst_elementfactory_make("identity","identity");
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//gtk_object_set (GTK_OBJECT (identity), "sleep_time", 1000000, NULL);
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g_return_val_if_fail(identity != NULL, 3);
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sink = gst_elementfactory_make("fakesink","sink");
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g_return_val_if_fail(sink != NULL, 3);
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thread = GST_BIN(gst_thread_new("thread"));
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g_return_val_if_fail(thread != NULL, 1);
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gst_bin_add(thread,GST_ELEMENT(identity));
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gst_bin_add(thread,GST_ELEMENT(sink));
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gst_bin_add(pipeline,GST_ELEMENT(thread));
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gst_element_connect(queue,"src",identity,"sink");
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gst_element_connect(identity,"src",sink,"sink");
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gtk_signal_connect (GTK_OBJECT (src2), "eos", eos_signal_element, NULL);
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gtk_signal_connect (GTK_OBJECT (queue), "eos", eos_signal_element, NULL);
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gtk_signal_connect (GTK_OBJECT (pipeline), "eos", eos_signal, NULL);
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gtk_signal_connect (GTK_OBJECT (thread), "eos", eos_signal_element, NULL);
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gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
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while (gst_bin_iterate(pipeline));
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gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_NULL);
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exit (0);
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}
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