3 * Copyright (C) 2009 Carl-Anton Ingmarsson <ca.ingmarsson@gmail.com>
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
21 #ifndef __GST_VDP_MPEG_DEC_H__
22 #define __GST_VDP_MPEG_DEC_H__
25 #include <gst/base/gstadapter.h>
27 #include "../gstvdp/gstvdpdecoder.h"
28 #include "gstvdpmpegframe.h"
32 #define GST_TYPE_VDP_MPEG_DEC (gst_vdp_mpeg_dec_get_type())
33 #define GST_VDP_MPEG_DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VDP_MPEG_DEC,GstVdpMpegDec))
34 #define GST_VDP_MPEG_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VDP_MPEG_DEC,GstVdpMpegDecClass))
35 #define GST_IS_VDP_MPEG_DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VDP_MPEG_DEC))
36 #define GST_IS_VDP_MPEG_DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VDP_MPEG_DEC))
39 GST_VDP_MPEG_DEC_STATE_NEED_SEQUENCE,
40 GST_VDP_MPEG_DEC_STATE_NEED_GOP,
41 GST_VDP_MPEG_DEC_STATE_NEED_DATA
44 typedef struct _GstVdpMpegDec GstVdpMpegDec;
45 typedef struct _GstVdpMpegDecClass GstVdpMpegDecClass;
49 GstVdpDecoder vdp_decoder;
53 GstVdpMpegStreamInfo stream_info;
56 GstVdpMpegDecState state;
59 /* currently decoded frame info */
60 VdpPictureInfoMPEG1Or2 vdp_info;
63 /* frame_nr from GOP */
66 /* forward and backward reference */
67 GstVideoFrame *f_frame, *b_frame;
71 struct _GstVdpMpegDecClass
73 GstVdpDecoderClass vdp_decoder_class;
76 GType gst_vdp_mpeg_dec_get_type (void);
80 #endif /* __GST_VDP_MPEG_DEC_H__ */