2009-07-20 12:54:49 +00:00
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/* -*- c-basic-offset: 2 -*-
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* GStreamer
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* Copyright (C) <2009> ogg.k.ogg.k <ogg.k.ogg.k at googlemail dot com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_KATE_SPU_H__
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#define __GST_KATE_SPU_H__
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#include <gst/gst.h>
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#include <kate/kate.h>
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#include "gstkateenc.h"
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#include "gstkatedec.h"
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#define GST_KATE_UINT16_BE(ptr) ( ( ((guint16)((ptr)[0])) <<8) | ((ptr)[1]) )
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/* taken off the DVD SPU decoder - now is time for today's WTF ???? */
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2009-07-21 11:42:33 +00:00
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#define GST_KATE_STM_TO_GST(stm) ((GST_MSECOND * 1024 * (stm)) / 90)
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2009-07-20 12:54:49 +00:00
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#define GST_KATE_GST_TO_STM(gst) ((int)(((gst) * 90000 ) / 1024))
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#define GST_KATE_SPU_MIME_TYPE "video/x-dvd-subpicture"
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G_BEGIN_DECLS
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enum GstKateSpuCmd
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{
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SPU_CMD_FSTA_DSP = 0x00, /* Forced Display */
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SPU_CMD_DSP = 0x01, /* Display Start */
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SPU_CMD_STP_DSP = 0x02, /* Display Off */
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SPU_CMD_SET_COLOR = 0x03, /* Set the color indexes for the palette */
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SPU_CMD_SET_ALPHA = 0x04, /* Set the alpha indexes for the palette */
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SPU_CMD_SET_DAREA = 0x05, /* Set the display area for the SPU */
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SPU_CMD_DSPXA = 0x06, /* Pixel data addresses */
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SPU_CMD_CHG_COLCON = 0x07, /* Change Color & Contrast */
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SPU_CMD_END = 0xff
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};
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extern const guint32 gst_kate_spu_default_clut[16];
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extern GstFlowReturn
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gst_kate_spu_decode_spu (GstKateEnc * ke, GstBuffer * buf, kate_region * kr,
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kate_bitmap * kb, kate_palette * kp);
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extern GstBuffer*
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gst_kate_spu_encode_spu (GstKateDec * kd, const kate_event * ev);
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G_END_DECLS
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#endif /* __GST_KATE_SPU_H__ */
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