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shmsink: Verify that pipe exists before resizing it

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This commit is contained in:
Olivier Crête 2010-06-04 16:14:02 -04:00
parent 0aba59782b
commit adcb34378a
1 changed files with 7 additions and 6 deletions
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13
sys/shm/gstshmsink.c
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@ -213,12 +213,13 @@ gst_shm_sink_set_property (GObject * object, guint prop_id,
break; break;
case PROP_SHM_SIZE: case PROP_SHM_SIZE:
GST_OBJECT_LOCK (object); GST_OBJECT_LOCK (object);
if (sp_writer_resize (self->pipe, g_value_get_uint (value)) < 0) { if (self->pipe) {
GST_DEBUG_OBJECT (self, "Resized shared memory area from %u to " if (sp_writer_resize (self->pipe, g_value_get_uint (value)) < 0)
"%u bytes", self->size, g_value_get_uint (value)); GST_DEBUG_OBJECT (self, "Resized shared memory area from %u to "
} else { "%u bytes", self->size, g_value_get_uint (value));
GST_WARNING_OBJECT (self, "Could not resize shared memory area from %u " else
"to %u bytes", self->size, g_value_get_uint (value)); GST_WARNING_OBJECT (self, "Could not resize shared memory area from"
"%u to %u bytes", self->size, g_value_get_uint (value));
} }
self->size = g_value_get_uint (value); self->size = g_value_get_uint (value);
GST_OBJECT_UNLOCK (object); GST_OBJECT_UNLOCK (object);