2001-12-22 23:22:30 +00:00
|
|
|
/* Gnome-Streamer
|
|
|
|
|
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
|
|
|
*
|
|
|
|
|
* 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 __GST_AVI_DEMUX_H__
|
|
|
|
|
#define __GST_AVI_DEMUX_H__
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#include <config.h>
|
|
|
|
|
#include <gst/gst.h>
|
2001-12-23 12:18:17 +00:00
|
|
|
#include <gst/riff/riff.h>
|
|
|
|
|
#include <gst/bytestream/bytestream.h>
|
2001-12-22 23:22:30 +00:00
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
extern "C" {
|
|
|
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
|
|
|
|
#define GST_TYPE_AVI_DEMUX \
|
|
|
|
|
(gst_avi_demux_get_type())
|
|
|
|
|
#define GST_AVI_DEMUX(obj) \
|
|
|
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_DEMUX,GstAviDemux))
|
|
|
|
|
#define GST_AVI_DEMUX_CLASS(klass) \
|
|
|
|
|
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_DEMUX,GstAviDemux))
|
|
|
|
|
#define GST_IS_AVI_DEMUX(obj) \
|
|
|
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_DEMUX))
|
|
|
|
|
#define GST_IS_AVI_DEMUX_CLASS(obj) \
|
|
|
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_DEMUX))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#define GST_AVI_DEMUX_UNKNOWN 0 /* initialized state */
|
|
|
|
|
#define GST_AVI_DEMUX_REGULAR 1 /* regular parsing */
|
|
|
|
|
#define GST_AVI_DEMUX_HDRL 2
|
|
|
|
|
#define GST_AVI_DEMUX_STRL 3
|
|
|
|
|
#define GST_AVI_DEMUX_MOVI 4
|
|
|
|
|
#define GST_AVI_DEMUX_AVIH 5
|
|
|
|
|
#define GST_AVI_DEMUX_STRH_VIDS 6
|
|
|
|
|
#define GST_AVI_DEMUX_STRH_AUDS 7
|
|
|
|
|
#define GST_AVI_DEMUX_STRH_IAVS 8
|
|
|
|
|
|
|
|
|
|
#define GST_AVI_DEMUX_MAX_AUDIO_PADS 8
|
|
|
|
|
#define GST_AVI_DEMUX_MAX_VIDEO_PADS 8
|
|
|
|
|
|
|
|
|
|
typedef struct _GstAviDemux GstAviDemux;
|
|
|
|
|
typedef struct _GstAviDemuxClass GstAviDemuxClass;
|
|
|
|
|
|
|
|
|
|
struct _GstAviDemux {
|
|
|
|
|
GstElement element;
|
|
|
|
|
|
|
|
|
|
/* pads */
|
|
|
|
|
GstPad *sinkpad,*srcpad;
|
|
|
|
|
|
|
|
|
|
/* AVI decoding state */
|
|
|
|
|
gint state;
|
|
|
|
|
guint32 fcc_type;
|
|
|
|
|
|
|
|
|
|
GstByteStream *bs;
|
|
|
|
|
|
|
|
|
|
gst_riff_index_entry *index_entries;
|
|
|
|
|
gulong index_size;
|
|
|
|
|
gulong index_offset;
|
|
|
|
|
gulong resync_offset;
|
|
|
|
|
|
|
|
|
|
guint64 next_time;
|
|
|
|
|
guint64 time_interval;
|
|
|
|
|
gulong tot_frames;
|
|
|
|
|
gulong current_frame;
|
|
|
|
|
|
|
|
|
|
guint32 flags;
|
|
|
|
|
|
|
|
|
|
guint num_audio_pads;
|
|
|
|
|
guint num_video_pads;
|
|
|
|
|
guint num_iavs_pads;
|
|
|
|
|
GstPad *audio_pad[GST_AVI_DEMUX_MAX_AUDIO_PADS];
|
|
|
|
|
gboolean audio_need_flush[GST_AVI_DEMUX_MAX_AUDIO_PADS];
|
|
|
|
|
|
|
|
|
|
GstPad *video_pad[GST_AVI_DEMUX_MAX_VIDEO_PADS];
|
|
|
|
|
gboolean video_need_flush[GST_AVI_DEMUX_MAX_VIDEO_PADS];
|
|
|
|
|
|
|
|
|
|
gpointer extra_data;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
struct _GstAviDemuxClass {
|
|
|
|
|
GstElementClass parent_class;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
GType gst_avi_demux_get_type (void);
|
|
|
|
|
|
|
|
|
|
#ifdef __cplusplus
|
|
|
|
|
}
|
|
|
|
|
#endif /* __cplusplus */
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif /* __GST_AVI_DEMUX_H__ */
|
