gstreamer/tests/threadlock.c

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#include <stdio.h>
#include <gst/gst.h>
int main(int argc,char *argv[]) {
GstBin *pipeline, *thread;
GstElement *src, *queue1, *sink;
gst_init(&argc,&argv);
gst_info_set_categories(-1);
gst_debug_set_categories(-1);
pipeline = gst_pipeline_new("pipeline");
thread = gst_thread_new("thread");
src = gst_elementfactory_make("fakesrc","src");
sink = gst_elementfactory_make("fakesink","sink");
fprintf(stderr,"ADDING src\n");
gst_bin_add(thread,src);
fprintf(stderr,"ADDING sink\n");
gst_bin_add(thread,sink);
fprintf(stderr,"ADDING thread\n");
gst_bin_add(pipeline,GST_ELEMENT(thread));
// gst_element_add_ghost_pad(GST_ELEMENT(thread),gst_element_get_pad(sink,"sink"),"sink");
fprintf(stderr,"CONNECTING src to sink\n");
gst_element_connect (src, "src", sink, "sink");
fprintf(stderr,"\nSWITCHING to READY:\n");
gst_element_set_state (thread, GST_STATE_READY);
fprintf(stderr,"\nPIPELINE sched:\n");
gst_schedule_show(GST_ELEMENT_SCHED(pipeline));
fprintf(stderr,"\nTHREAD sched:\n");
gst_schedule_show(GST_ELEMENT_SCHED(thread));
fprintf(stderr,"\nSWITCHING to PLAYING:\n");
gst_element_set_state (thread, GST_STATE_PLAYING);
gst_schedule_show(GST_ELEMENT_SCHED(pipeline));
gst_schedule_show(GST_ELEMENT_SCHED(thread));
fprintf(stderr,"sleeping...\n");
sleep(1);
fprintf(stderr,"done sleeping...\n");
fprintf(stderr,"\nSWITCHING to READY:\n");
gst_element_set_state (thread, GST_STATE_READY);
gst_schedule_show(GST_ELEMENT_SCHED(pipeline));
gst_schedule_show(GST_ELEMENT_SCHED(thread));
sleep(1);
}