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62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
#include <gst/gst.h>
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int main(int argc,char *argv[]) {
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GstBin *pipeline,*thr1,*thr2;
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GstElement *src,*queue,*sink;
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int i;
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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(1,pipeline != NULL);
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thr1 = GST_BIN(gst_thread_new("thr1"));
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// thr1 = gst_bin_new("thr1");
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g_return_val_if_fail(2,thr1 != NULL);
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// thr2 = GST_BIN(gst_thread_new("thr2"));
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thr2 = gst_bin_new("thr2");
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g_return_val_if_fail(3,thr2 != NULL);
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fprintf(stderr,"QUEUE: fakesrc\n");
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src = gst_elementfactory_make("fakesrc","src");
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g_return_val_if_fail(4,src != NULL);
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fprintf(stderr,"QUEUE: queue\n");
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queue = gst_elementfactory_make("queue","queue");
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g_return_val_if_fail(4,queue != NULL);
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gtk_object_set(GTK_OBJECT(queue),"max_level",1,NULL);
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fprintf(stderr,"QUEUE: fakesink\n");
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sink = gst_elementfactory_make("fakesink","sink");
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g_return_val_if_fail(5,sink != NULL);
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fprintf(stderr,"QUEUE: have elements\n");
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gst_bin_add(thr1,src);
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fprintf(stderr,"QUEUE: added src to thr1\n");
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gst_element_add_ghost_pad(GST_ELEMENT(thr1),gst_element_get_pad(src,"src"));
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// gst_bin_use_cothreads(thr1,TRUE);
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gst_bin_add(thr2,sink);
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fprintf(stderr,"QUEUE: added sink to thr2\n");
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gst_element_add_ghost_pad(GST_ELEMENT(thr2),gst_element_get_pad(sink,"sink"));
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gst_bin_use_cothreads(thr2,TRUE);
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fprintf(stderr,"QUEUE: filled in threads\n");
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gst_bin_add(pipeline,GST_ELEMENT(thr1));
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gst_bin_add(pipeline,GST_ELEMENT(queue));
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gst_bin_add(pipeline,GST_ELEMENT(thr2));
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fprintf(stderr,"QUEUE: connecting elements\n");
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gst_element_connect(thr1,"src",queue,"sink");
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gst_element_connect(queue,"src",thr2,"sink");
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// gst_pad_connect(gst_element_get_pad(src,"src"),gst_element_get_pad(queue,"sink"));
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// gst_pad_connect(gst_element_get_pad(queue,"src"),gst_element_get_pad(sink,"sink"));
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fprintf(stderr,"QUEUE: constructed outer pipeline\n");
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fprintf(stderr,"\n\nQUEUE: setting state:\n");
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gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
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if (GST_STATE(src) != GST_STATE_PLAYING) fprintf(stderr,"error: state not set\n");
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sleep(1);
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fprintf(stderr,"\n\n");
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// for (i=0;i<1000;i++)
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// gst_bin_iterate(thr1);
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fprintf(stderr,"\n\n");
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fflush(stdout);
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fflush(stderr);
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gst_bin_iterate(thr2);
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}
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