Sorry the code was not posted in the last msg.
Code:
#include <stdio.h>
#include <string.h>
#include <gst/gst.h>
#include <glib.h>
gboolean callback(gpointer data)
{
GstElement *pipeline = (GstElement *)data;
GstElement *imagefreeze = gst_bin_get_by_name(GST_BIN(pipeline),
"imagefreeze");
// send eos but doesnt work for some reason
gst_element_send_event (pipeline, gst_event_new_eos ());
// another version that works
GstBus* bus = gst_pipeline_get_bus(GST_PIPELINE(pipeline));
gst_bus_post(bus, gst_message_new_eos(GST_OBJECT(imagefreeze)));
gst_object_unref(bus);
// // custom message is recieved
// GstMessage *msg = gst_message_new_custom(GST_MESSAGE_ELEMENT,
GST_OBJECT(pipeline), NULL);
// gst_element_post_message(GST_ELEMENT(pipeline), msg);
return FALSE;
}
gboolean
bus_call(GstBus *bus, GstMessage *msg, gpointer data)
{
gchar *debug = NULL;
GError *err = NULL;
switch (GST_MESSAGE_TYPE(msg))
{
case GST_MESSAGE_EOS:
g_printerr("eos");
g_main_loop_quit ((GMainLoop *) data);
break;
case GST_MESSAGE_ERROR:
gst_message_parse_error(msg, &err, &debug);
g_printerr("Error: %s\n", err->message);
g_main_loop_quit((GMainLoop *)data);
break;
case GST_MESSAGE_STATE_CHANGED:
break;
case GST_MESSAGE_ELEMENT:
g_main_loop_quit((GMainLoop *)data);
break;
default:
g_printerr("Unexpected message type detected! %d %s\n",
GST_MESSAGE_TYPE(msg),gst_message_type_get_name(GST_MESSAGE_TYPE(msg)));
break;
}
return TRUE;
}
int main(int argc, char *argv[])
{
GMainLoop *loop = g_main_loop_new(NULL, FALSE);
gst_init(&argc, &argv); // init gstreamer
GError *err = NULL;
GstBus *bus;
GstMessage *msg;
GstStateChangeReturn ret;
gboolean terminate = FALSE;
GstElement *pipeline = gst_parse_launch("filesrc
location=./resources/street.jpg ! decodebin ! imagefreeze
name=\"imagefreeze\" ! videoconvert ! x264enc ! h264parse ! mp4mux
reserved-moov-update-period=100000 ! filesink location=./file.mp4", &err);
bus = gst_element_get_bus(pipeline);
gst_bus_add_watch(bus, bus_call, loop);
gst_object_unref(bus);
g_timeout_add_seconds(15, callback, pipeline);
gst_element_set_state(pipeline, GST_STATE_PLAYING);
g_print("run loop\n");
g_main_loop_run(loop);
gst_element_set_state(pipeline, GST_STATE_NULL);
g_print("end loop\n");
/* Free resources */
gst_object_unref(pipeline);
return 0;
}
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