From c895f3f3b3b7a89be096eaa0b765635f0f6f590d Mon Sep 17 00:00:00 2001 From: Luis de Bethencourt Date: Sat, 8 Aug 2015 13:19:41 +0100 Subject: [PATCH] examples: facedetect: only set to playing when it's not already --- tests/examples/opencv/gstfacedetect_test.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/tests/examples/opencv/gstfacedetect_test.c b/tests/examples/opencv/gstfacedetect_test.c index ffcb5df..5b78698 100644 --- a/tests/examples/opencv/gstfacedetect_test.c +++ b/tests/examples/opencv/gstfacedetect_test.c @@ -79,6 +79,8 @@ bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * pipeline) /* if face is detected, obtain the values X and Y of mouth and of nose. */ if (size != 0) { + GstState state; + faces_value = gst_value_list_get_value (value, 0); faces_structure = gst_value_get_structure (faces_value); have_mouth_y = gst_structure_has_field (faces_structure, "mouth->y"); @@ -86,9 +88,15 @@ bus_sync_handler (GstBus * bus, GstMessage * message, GstPipeline * pipeline) have_nose_y = gst_structure_has_field (faces_structure, "nose->y"); have_nose_x = gst_structure_has_field (faces_structure, "nose->x"); - /* get the volume value and playbin changed the state to play */ + /* if paused, set to playing */ + gst_element_get_state (GST_ELEMENT (playbin), &state, NULL, + GST_CLOCK_TIME_NONE); + if (state != GST_STATE_PLAYING) { + gst_element_set_state (GST_ELEMENT (playbin), GST_STATE_PLAYING); + } + + /* get the volume value */ g_object_get (G_OBJECT (playbin), "volume", &volume, NULL); - gst_element_set_state (GST_ELEMENT (playbin), GST_STATE_PLAYING); /* media operation - hide your mouth for down the volume of the video */ if (have_mouth_y == 0 && have_mouth_x == 0) { -- 2.7.4