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Send Step Events only to one sink.

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This commit is contained in:
Xavi Artigas 2012-07-05 17:59:05 +02:00
parent c1fae49828
commit cd9dd48c66
1 changed files with 8 additions and 2 deletions
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10
gst-sdk/tutorials/basic-tutorial-13.c
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@ -69,7 +69,12 @@ static gboolean handle_keyboard (GIOChannel *source, GIOCondition cond, CustomDa
send_seek_event (data); send_seek_event (data);
break; break;
case 'n': case 'n':
gst_element_send_event (data->pipeline, if (data->video_sink == NULL) {
/* If we have not done so, obtain the sink through which we will send the step events */
g_object_get (data->pipeline, "video-sink", &data->video_sink, NULL);
}
gst_element_send_event (data->video_sink,
gst_event_new_step (GST_FORMAT_BUFFERS, 1, data->rate, TRUE, FALSE)); gst_event_new_step (GST_FORMAT_BUFFERS, 1, data->rate, TRUE, FALSE));
g_print ("Stepping one frame\n"); g_print ("Stepping one frame\n");
break; break;
@ -106,7 +111,8 @@ int main(int argc, char *argv[]) {
" 'Q' to quit\n"); " 'Q' to quit\n");
/* Build the pipeline */ /* Build the pipeline */
data.pipeline = gst_parse_launch ("playbin2 uri=http://docs.gstreamer.com/media/sintel_trailer-480p.webm", NULL); // data.pipeline = gst_parse_launch ("playbin2 uri=http://docs.gstreamer.com/media/sintel_trailer-480p.webm", NULL);
data.pipeline = gst_parse_launch ("playbin2 uri=file:///f:/media/sintel/sintel_trailer-480p.webm", NULL);
/* Add a keyboard watch so we get notified of keystrokes */ /* Add a keyboard watch so we get notified of keystrokes */
#ifdef _WIN32 #ifdef _WIN32