diff options
Diffstat (limited to 'gst/dvdspu/gstspu-common.h')
-rw-r--r-- | gst/dvdspu/gstspu-common.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/gst/dvdspu/gstspu-common.h b/gst/dvdspu/gstspu-common.h new file mode 100644 index 00000000..206e8820 --- /dev/null +++ b/gst/dvdspu/gstspu-common.h @@ -0,0 +1,56 @@ +/* GStreamer DVD Sub-Picture Unit + * Copyright (C) 2007 Fluendo S.A. <info@fluendo.com> + * + * 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., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ +#ifndef __GSTSPU_COMMON_H__ +#define __GSTSPU_COMMON_H__ + +#include <glib.h> + +G_BEGIN_DECLS + +/* FIXME: Move this back to gstdvdspu.h when the renderers no longer use it: */ +typedef struct _GstDVDSpu GstDVDSpu; + +typedef struct SpuState SpuState; +typedef struct SpuColour SpuColour; +typedef struct SpuRect SpuRect; + +/* Describe the limits of a rectangle */ +struct SpuRect { + gint16 left; + gint16 top; + gint16 right; + gint16 bottom; +}; + +/* Store a pre-multiplied colour value. The YUV fields hold the YUV values + * multiplied by the 8-bit alpha, to save computing it while rendering */ +struct SpuColour { + guint16 Y; + guint16 U; + guint16 V; + guint8 A; +}; + +void gstspu_clear_comp_buffers (SpuState * state); +void gstspu_blend_comp_buffers (SpuState * state, guint8 * planes[3]); + + +G_END_DECLS + +#endif /* __GSTSPU_COMMON_H__ */ |