mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-15 21:06:32 +00:00
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
#include <gst/gst.h>
|
|
|
|
int main(int argc,char *argv[]) {
|
|
GstBin *pipeline,*thr1,*thr2;
|
|
GstElement *src,*queue,*sink;
|
|
int i;
|
|
|
|
gst_init(&argc,&argv);
|
|
|
|
pipeline = GST_BIN(gst_pipeline_new("pipeline"));
|
|
g_return_val_if_fail(1,pipeline != NULL);
|
|
thr1 = GST_BIN(gst_thread_new("thr1"));
|
|
// thr1 = gst_bin_new("thr1");
|
|
g_return_val_if_fail(2,thr1 != NULL);
|
|
// thr2 = GST_BIN(gst_thread_new("thr2"));
|
|
thr2 = GST_BIN(gst_bin_new("thr2"));
|
|
g_return_val_if_fail(3,thr2 != NULL);
|
|
fprintf(stderr,"QUEUE: fakesrc\n");
|
|
src = gst_elementfactory_make("fakesrc","src");
|
|
g_return_val_if_fail(4,src != NULL);
|
|
fprintf(stderr,"QUEUE: queue\n");
|
|
queue = gst_elementfactory_make("queue","queue");
|
|
g_return_val_if_fail(4,queue != NULL);
|
|
g_object_set(G_OBJECT(queue),"max_level",1,NULL);
|
|
fprintf(stderr,"QUEUE: fakesink\n");
|
|
sink = gst_elementfactory_make("fakesink","sink");
|
|
g_return_val_if_fail(5,sink != NULL);
|
|
fprintf(stderr,"QUEUE: have elements\n");
|
|
|
|
gst_bin_add(thr1,src);
|
|
fprintf(stderr,"QUEUE: added src to thr1\n");
|
|
gst_element_add_ghost_pad(GST_ELEMENT(thr1),gst_element_get_pad(src,"src"),"src");
|
|
// gst_bin_use_cothreads(thr1,TRUE);
|
|
gst_bin_add(thr2,sink);
|
|
fprintf(stderr,"QUEUE: added sink to thr2\n");
|
|
gst_element_add_ghost_pad(GST_ELEMENT(thr2),gst_element_get_pad(sink,"sink"),"sink");
|
|
// gst_bin_use_cothreads(thr2,TRUE);
|
|
fprintf(stderr,"QUEUE: filled in threads\n");
|
|
|
|
gst_bin_add(pipeline,GST_ELEMENT(thr1));
|
|
gst_bin_add(pipeline,GST_ELEMENT(queue));
|
|
gst_bin_add(pipeline,GST_ELEMENT(thr2));
|
|
fprintf(stderr,"QUEUE: connecting elements\n");
|
|
gst_element_connect(GST_ELEMENT(thr1),"src",queue,"sink");
|
|
gst_element_connect(queue,"src",GST_ELEMENT(thr2),"sink");
|
|
// gst_pad_connect(gst_element_get_pad(src,"src"),gst_element_get_pad(queue,"sink"));
|
|
// gst_pad_connect(gst_element_get_pad(queue,"src"),gst_element_get_pad(sink,"sink"));
|
|
fprintf(stderr,"QUEUE: constructed outer pipeline\n");
|
|
|
|
fprintf(stderr,"\n\nQUEUE: setting state:\n");
|
|
gst_element_set_state(GST_ELEMENT(pipeline),GST_STATE_PLAYING);
|
|
if (GST_STATE(src) != GST_STATE_PLAYING) fprintf(stderr,"error: state not set\n");
|
|
|
|
sleep(1);
|
|
fprintf(stderr,"\n\n");
|
|
for (i=0;i<1000;i++)
|
|
gst_bin_iterate(thr2);
|
|
// fprintf(stderr,"\n\n");
|
|
// fflush(stdout);
|
|
// fflush(stderr);
|
|
// gst_bin_iterate(thr2);
|
|
//
|
|
exit (0);
|
|
}
|