diff options
Diffstat (limited to 'src/uca-camera.c')
| -rw-r--r-- | src/uca-camera.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/uca-camera.c b/src/uca-camera.c index e1d218c..cbc0e90 100644 --- a/src/uca-camera.c +++ b/src/uca-camera.c @@ -156,8 +156,14 @@ uca_camera_set_property (GObject *object, guint property_id, const GValue *value case PROP_FRAMES_PER_SECOND: { gdouble frames_per_second; - frames_per_second = g_value_get_double (value); + + gfloat max_framerate; + g_object_get (object, "sensor-max-frame-rate", &max_framerate, NULL); + + if (max_framerate < frames_per_second) + frames_per_second = max_framerate; + g_object_set (object, "exposure-time", 1. / frames_per_second, NULL); } break; @@ -206,7 +212,16 @@ uca_camera_get_property(GObject *object, guint property_id, GValue *value, GPara gdouble exposure_time; g_object_get (object, "exposure-time", &exposure_time, NULL); - g_value_set_double (value, 1. / exposure_time); + if (exposure_time > 0) + { + g_value_set_double (value, 1. / exposure_time); + } + else + { + gfloat max_framerate; + g_object_get (object, "sensor-max-frame-rate", &max_framerate, NULL); + g_value_set_double (value, max_framerate); + } } break; @@ -453,7 +468,7 @@ uca_camera_class_init (UcaCameraClass *klass) g_param_spec_double(uca_camera_props[PROP_FRAMES_PER_SECOND], "Frames per second", "Frames per second", - 0.0, G_MAXDOUBLE, 1.0, + G_MINDOUBLE, G_MAXDOUBLE, 1.0, G_PARAM_READWRITE); camera_properties[PROP_HAS_STREAMING] = |