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98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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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_MPEG2DEC_H__
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#define __GST_MPEG2DEC_H__
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#include <config.h>
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#include <gst/gst.h>
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#include <mpeg2dec/mpeg2.h>
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#include <mpeg2dec/mm_accel.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GST_TYPE_MPEG2DEC \
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(gst_mpeg2dec_get_type())
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#define GST_MPEG2DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPEG2DEC,GstMpeg2dec))
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#define GST_MPEG2DEC_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MPEG2DEC,GstMpeg2dec))
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#define GST_IS_MPEG2DEC(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MPEG2DEC))
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#define GST_IS_MPEG2DEC_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MPEG2DEC))
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typedef struct _GstMpeg2dec GstMpeg2dec;
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typedef struct _GstMpeg2decClass GstMpeg2decClass;
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typedef enum
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{
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MPEG2DEC_FORMAT_NONE,
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MPEG2DEC_FORMAT_I420,
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MPEG2DEC_FORMAT_YV12,
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} Mpeg2decFormat;
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struct _GstMpeg2dec {
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GstElement element;
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/* pads */
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GstPad *sinkpad,
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*srcpad;
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GstBufferPool *peerpool;
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mpeg2dec_t *decoder;
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guint32 accel;
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gboolean closed;
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/* the timestamp of the next frame */
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gboolean first;
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gboolean discont_pending;
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gint64 next_time;
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gint64 last_PTS;
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gint frames_per_PTS;
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gint adjust;
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/* video state */
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Mpeg2decFormat format;
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gint width;
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gint height;
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gint pixel_width;
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gint pixel_height;
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gint frame_rate_code;
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gint64 total_frames;
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};
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struct _GstMpeg2decClass {
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GstElementClass parent_class;
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};
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GType gst_mpeg2dec_get_type(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GST_MPEG2DEC_H__ */
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