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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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137 lines
4.5 KiB
C
137 lines
4.5 KiB
C
#include <stdlib.h>
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#include <gst/gst.h>
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int main(int argc,char *argv[]) {
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GstBin *thread, *bin;
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GstElement *src, *identity, *sink, *identity2;
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gst_init(&argc,&argv);
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gst_info_set_categories(-1);
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gst_debug_set_categories(-1);
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g_print("\n\nConstructing stuff:\n");
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thread = GST_BIN (gst_pipeline_new("thread"));
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bin = GST_BIN (gst_bin_new("bin"));
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src = gst_elementfactory_make("fakesrc","src");
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identity = gst_elementfactory_make("identity","identity");
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sink = gst_elementfactory_make("fakesink","sink");
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identity2 = gst_elementfactory_make("identity","identity2");
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g_print("\nAdding src to thread:\n");
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gst_bin_add(thread,src);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nAdding identity to thread:\n");
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gst_bin_add(thread,identity);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nRemoving identity from thread:\n");
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gst_bin_remove(thread, identity);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nAdding identity to thread:\n");
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gst_bin_add(thread,identity);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nConnecting src to identity:\n");
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gst_element_connect(src,"src",identity,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nDisconnecting src from identity:\n");
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gst_element_disconnect(src,"src",identity,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nConnecting src to identity:\n");
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gst_element_connect(src,"src",identity,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nAdding sink to bin:\n");
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gst_bin_add(bin,sink);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nAdding bin to thread:\n");
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gst_bin_add(thread, GST_ELEMENT(bin));
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nConnecting identity to sink:\n");
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gst_element_connect(identity,"src",sink,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nDisconnecting sink:\n");
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gst_element_disconnect(identity,"src",sink,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nAdding identity2 to bin:\n");
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gst_bin_add(bin, identity2);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nConnecting identity2 to sink\n");
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gst_element_connect(identity2,"src",sink,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nConnecting identity to identity2\n");
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gst_element_connect(identity,"src",identity2,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nNow setting state from NULL to READY:\n");
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gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nNow setting state from READY to PLAYING:\n");
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gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nIterating:\n");
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gst_bin_iterate(thread);
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g_print("\n\nNow setting state from PLAYING to READY:\n");
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gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nNow setting state from READY to PLAYING:\n");
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gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nIterating:\n");
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gst_bin_iterate(thread);
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g_print("\n\nNow setting state from PLAYING to READY:\n");
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gst_element_set_state(GST_ELEMENT(thread),GST_STATE_READY);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nDisconnecting identity from identity2:\n");
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gst_element_disconnect(identity,"src",identity2,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nDisconnecting identity2 from sink:\n");
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gst_element_disconnect(identity2,"src",sink,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\nConnecting identity to sink:\n");
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gst_element_connect(identity,"src",sink,"sink");
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nNow setting identity2 to NULL:\n");
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gst_element_set_state(identity2,GST_STATE_NULL);
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g_print("\nRemoving identity2 from bin:\n");
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gst_bin_remove(bin, identity2);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nNow setting state from READY to PLAYING:\n");
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gst_element_set_state(GST_ELEMENT(thread),GST_STATE_PLAYING);
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gst_schedule_show(GST_ELEMENT_SCHED(thread));
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g_print("\n\nIterating:\n");
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gst_bin_iterate(thread);
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//return;
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g_print("\n\nSetting EOS on fakesrc and iterating again:\n");
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gtk_object_set(GTK_OBJECT(src),"eos",TRUE,NULL);
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gst_bin_iterate(thread);
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g_print("\n\nIterating:\n");
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gst_bin_iterate(thread);
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return 0;
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}
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