/* Generic video mixer plugin * Copyright (C) 2008 Wim Taymans <wim@fluendo.com> * Copyright (C) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #ifndef __GST_VIDEO_MIXER2_PAD_H__ #define __GST_VIDEO_MIXER2_PAD_H__ #include <gst/gst.h> #include <gst/video/video.h> #include <gst/base/gstcollectpads.h> G_BEGIN_DECLS #define GST_TYPE_VIDEO_MIXER2_PAD (gst_videomixer2_pad_get_type()) #define GST_VIDEO_MIXER2_PAD(obj) \ (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_MIXER2_PAD, GstVideoMixer2Pad)) #define GST_VIDEO_MIXER2_PAD_CLASS(klass) \ (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_MIXER_PAD, GstVideoMixer2PadClass)) #define GST_IS_VIDEO_MIXER2_PAD(obj) \ (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_MIXER2_PAD)) #define GST_IS_VIDEO_MIXER2_PAD_CLASS(klass) \ (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_MIXER2_PAD)) typedef struct _GstVideoMixer2Pad GstVideoMixer2Pad; typedef struct _GstVideoMixer2PadClass GstVideoMixer2PadClass; typedef struct _GstVideoMixer2Collect GstVideoMixer2Collect; /** * GstVideoMixer2Pad: * * The opaque #GstVideoMixer2Pad structure. */ struct _GstVideoMixer2Pad { GstPad parent; /* < private > */ /* caps */ GstVideoInfo info; /* properties */ gint xpos, ypos; guint zorder; gdouble alpha; GstVideoMixer2Collect *mixcol; /* caps used for conversion if needed */ GstVideoInfo conversion_info; /* Converter, if NULL no conversion is done */ GstVideoConverter *convert; gboolean need_conversion_update; }; struct _GstVideoMixer2PadClass { GstPadClass parent_class; }; GType gst_videomixer2_pad_get_type (void); G_END_DECLS #endif /* __GST_VIDEO_MIXER2_PAD_H__ */