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rpicamsrc: Add preview-x/y/w/h properties

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Expose properties for setting the position of the preview
window on the screen
This commit is contained in:
Jan Schmidt 2015-12-02 01:20:10 +11:00 committed by Tim-Philipp Müller
parent 63f60f7e7e
commit 48b3c2bc8e
1 changed files with 36 additions and 0 deletions
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36
sys/rpicamsrc/gstrpicamsrc.c
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@ -96,6 +96,10 @@ enum
PROP_PREVIEW,
PROP_PREVIEW_ENCODED,
PROP_PREVIEW_OPACITY,
PROP_PREVIEW_X,
PROP_PREVIEW_Y,
PROP_PREVIEW_W,
PROP_PREVIEW_H,
PROP_FULLSCREEN,
PROP_SHARPNESS,
PROP_CONTRAST,
@ -298,6 +302,22 @@ gst_rpi_cam_src_class_init (GstRpiCamSrcClass * klass)
g_param_spec_int ("preview-opacity", "Preview Opacity",
"Opacity to use for the preview window", 0, 255, 255,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PREVIEW_X,
g_param_spec_int ("preview-x", "Preview window X position",
"Start X coordinate of the preview window (in pixels)", 0, 2048, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PREVIEW_Y,
g_param_spec_int ("preview-y", "Preview window Y position",
"Start Y coordinate of the preview window (in pixels)", 0, 2048, 0,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PREVIEW_W,
g_param_spec_int ("preview-w", "Preview window width",
"Width of the preview window (in pixels)", 0, 2048, 1024,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PREVIEW_H,
g_param_spec_int ("preview-h", "Preview window height",
"Height of the preview window (in pixels)", 0, 2048, 768,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_SHARPNESS,
g_param_spec_int ("sharpness", "Sharpness", "Image capture sharpness",
-100, 100, SHARPNESS_DEFAULT,
@ -712,6 +732,22 @@ gst_rpi_cam_src_set_property (GObject * object, guint prop_id,
src->capture_config.preview_parameters.opacity = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_PREVIEW;
break;
case PROP_PREVIEW_X:
src->capture_config.preview_parameters.previewWindow.x = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_PREVIEW;
break;
case PROP_PREVIEW_Y:
src->capture_config.preview_parameters.previewWindow.y = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_PREVIEW;
break;
case PROP_PREVIEW_W:
src->capture_config.preview_parameters.previewWindow.width = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_PREVIEW;
break;
case PROP_PREVIEW_H:
src->capture_config.preview_parameters.previewWindow.height = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_PREVIEW;
break;
case PROP_SHARPNESS:
src->capture_config.camera_parameters.sharpness = g_value_get_int (value);
src->capture_config.change_flags |= PROP_CHANGE_COLOURBALANCE;