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