diff options
Diffstat (limited to 'gst/videobox/gstvideobox.c')
| -rw-r--r-- | gst/videobox/gstvideobox.c | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/gst/videobox/gstvideobox.c b/gst/videobox/gstvideobox.c index c1d9c3ba..3e29dcd1 100644 --- a/gst/videobox/gstvideobox.c +++ b/gst/videobox/gstvideobox.c @@ -219,20 +219,24 @@ gst_video_box_class_init (GstVideoBoxClass * klass) GST_TYPE_VIDEO_BOX_FILL, DEFAULT_FILL_TYPE, (GParamFlags) G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_LEFT, - g_param_spec_int ("left", "Left", "Pixels to box at left", - G_MININT, G_MAXINT, DEFAULT_LEFT, G_PARAM_READWRITE)); + g_param_spec_int ("left", "Left", + "Pixels to box at left (<0 = add a border)", G_MININT, G_MAXINT, + DEFAULT_LEFT, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_RIGHT, - g_param_spec_int ("right", "Right", "Pixels to box at right", - G_MININT, G_MAXINT, DEFAULT_RIGHT, G_PARAM_READWRITE)); + g_param_spec_int ("right", "Right", + "Pixels to box at right (<0 = add a border)", G_MININT, G_MAXINT, + DEFAULT_RIGHT, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TOP, - g_param_spec_int ("top", "Top", "Pixels to box at top", - G_MININT, G_MAXINT, DEFAULT_TOP, G_PARAM_READWRITE)); + g_param_spec_int ("top", "Top", + "Pixels to box at top (<0 = add a border)", G_MININT, G_MAXINT, + DEFAULT_TOP, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BOTTOM, - g_param_spec_int ("bottom", "Bottom", "Pixels to box at bottom", - G_MININT, G_MAXINT, DEFAULT_BOTTOM, G_PARAM_READWRITE)); + g_param_spec_int ("bottom", "Bottom", + "Pixels to box at bottom (<0 = add a border)", G_MININT, G_MAXINT, + DEFAULT_BOTTOM, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ALPHA, - g_param_spec_double ("alpha", "Alpha", "Alpha value picture", - 0.0, 1.0, DEFAULT_ALPHA, G_PARAM_READWRITE)); + g_param_spec_double ("alpha", "Alpha", "Alpha value picture", 0.0, 1.0, + DEFAULT_ALPHA, G_PARAM_READWRITE)); g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BORDER_ALPHA, g_param_spec_double ("border_alpha", "Border Alpha", "Alpha value of the border", 0.0, 1.0, DEFAULT_BORDER_ALPHA, @@ -674,12 +678,14 @@ gst_video_box_chain (GstPad * pad, GstData * _data) } if (video_box->use_alpha) { - outbuf = gst_buffer_new_and_alloc (new_width * new_height * 4); + outbuf = gst_pad_alloc_buffer (video_box->srcpad, + GST_BUFFER_OFFSET_NONE, new_width * new_height * 4); gst_video_box_ayuv (video_box, GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (outbuf)); } else { - outbuf = gst_buffer_new_and_alloc ((new_width * new_height * 3) / 2); + outbuf = gst_pad_alloc_buffer (video_box->srcpad, + GST_BUFFER_OFFSET_NONE, (new_width * new_height * 3) / 2); gst_video_box_i420 (video_box, GST_BUFFER_DATA (buffer), GST_BUFFER_DATA (outbuf)); |