gstreamer/gst/rtp/gstrtpdvdepay.h
Wim Taymans e43839eae9 dvdepay: don't output frames until we have a header
Wait for the complete first 6 header DIF packets before outputting a frame.
Decoders need this info to correctly decode the data.

Fixes 
2010-02-23 12:54:36 +01:00

65 lines
1.9 KiB
C

/* Farsight
* Copyright (C) 2006 Marcel Moreaux <marcelm@spacelabs.nl>
*
* 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 __GSTRTPDVDEPAY_H__
#define __GSTRTPDVDEPAY_H__
#include <gst/gst.h>
#include <gst/rtp/gstbasertpdepayload.h>
G_BEGIN_DECLS
/* #define's don't like whitespacey bits */
#define GST_TYPE_RTP_DV_DEPAY (gst_rtp_dv_depay_get_type())
#define GST_RTP_DV_DEPAY(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_DV_DEPAY,GstRTPDVDepay))
#define GST_RTP_DV_DEPAY_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_DV_DEPAY,GstRTPDVDepay))
#define GST_IS_RTP_DV_DEPAY(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_DV_DEPAY))
#define GST_IS_RTP_DV_DEPAY_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_DV_DEPAY))
typedef struct _GstRTPDVDepay GstRTPDVDepay;
typedef struct _GstRTPDVDepayClass GstRTPDVDepayClass;
struct _GstRTPDVDepay
{
GstBaseRTPDepayload parent;
GstBuffer *acc;
guint frame_size;
guint32 prev_ts;
guint8 header_mask;
gint width, height;
gint rate_num, rate_denom;
};
struct _GstRTPDVDepayClass
{
GstBaseRTPDepayloadClass parent_class;
};
GType gst_rtp_dv_depay_get_type (void);
gboolean gst_rtp_dv_depay_plugin_init (GstPlugin * plugin);
G_END_DECLS
#endif /* __GSTRTPDVDEPAY_H__ */