diff options
| author | jstebbins <[email protected]> | 2009-05-22 19:08:44 +0000 |
|---|---|---|
| committer | jstebbins <[email protected]> | 2009-05-22 19:08:44 +0000 |
| commit | f9244003bdb97772ac713c1676b24ee2cf4a125a (patch) | |
| tree | 65678fbd5eb00283e29a5328c59facdcdcd75133 /gtk/src/preview.c | |
| parent | 6f6c8d566858b3947490b79de8a450a80487f497 (diff) | |
LinGui: check gstreamer return values more carefully
gstreamer seems to fail when run on remote X sessions
git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@2439 b64f7644-9d1e-0410-96f1-a4d463321fa5
Diffstat (limited to 'gtk/src/preview.c')
| -rw-r--r-- | gtk/src/preview.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gtk/src/preview.c b/gtk/src/preview.c index 5ec067b62..b440475cc 100644 --- a/gtk/src/preview.c +++ b/gtk/src/preview.c @@ -85,7 +85,13 @@ ghb_screen_par(signal_user_data_t *ud, gint *par_n, gint *par_d) g_value_init(&disp_par, GST_TYPE_FRACTION); gst_value_set_fraction(&disp_par, 1, 1); g_object_get(ud->preview->play, "video-sink", &xover, NULL); + if (xover == NULL) + goto fail; + klass = G_OBJECT_GET_CLASS(xover); + if (klass == NULL) + goto fail; + pspec = g_object_class_find_property(klass, "pixel-aspect_ratio"); if (pspec) { @@ -104,6 +110,11 @@ ghb_screen_par(signal_user_data_t *ud, gint *par_n, gint *par_d) *par_n = gst_value_get_fraction_numerator(&disp_par); *par_d = gst_value_get_fraction_denominator(&disp_par); g_value_unset(&disp_par); + return; + +fail: + *par_n = 1; + *par_d = 1; #else *par_n = 1; *par_d = 1; @@ -150,6 +161,15 @@ ghb_preview_init(signal_user_data_t *ud) //xover = gst_element_factory_make("xvimagesink", "xover"); //xover = gst_element_factory_make("ximagesink", "xover"); xover = gst_element_factory_make("gconfvideosink", "xover"); + if (xover == NULL) + { + GtkWidget *widget = GHB_WIDGET(ud->builder, "live_preview_box"); + gtk_widget_hide (widget); + widget = GHB_WIDGET(ud->builder, "live_preview_duration_box"); + gtk_widget_hide (widget); + return; + } + g_object_set(G_OBJECT(ud->preview->play), "video-sink", xover, NULL); //g_object_set(G_OBJECT(xover), "force-aspect-ratio", TRUE, NULL); @@ -718,6 +738,9 @@ delayed_expose_cb(signal_user_data_t *ud) GstXOverlay *xover; g_object_get(ud->preview->play, "video-sink", &vsink, NULL); + if (vsink == NULL) + return FALSE; + if (GST_IS_BIN(vsink)) xover = GST_X_OVERLAY(gst_bin_get_by_interface( GST_BIN(vsink), GST_TYPE_X_OVERLAY)); |