mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 14:26:43 +00:00
106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
/* GStreamer
|
|
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <gst/gst.h>
|
|
|
|
#ifndef __GST_ADAPTER_H__
|
|
#define __GST_ADAPTER_H__
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
|
|
#define GST_TYPE_ADAPTER \
|
|
(gst_adapter_get_type())
|
|
#define GST_ADAPTER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ADAPTER, GstAdapter))
|
|
#define GST_ADAPTER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ADAPTER, GstAdapterClass))
|
|
#define GST_ADAPTER_GET_CLASS(obj) \
|
|
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_ADAPTER, GstAdapterClass))
|
|
#define GST_IS_ADAPTER(obj) \
|
|
(G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ADAPTER))
|
|
#define GST_IS_ADAPTER_CLASS(klass) \
|
|
(G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ADAPTER))
|
|
|
|
typedef struct _GstAdapter GstAdapter;
|
|
typedef struct _GstAdapterClass GstAdapterClass;
|
|
typedef struct _GstAdapterPrivate GstAdapterPrivate;
|
|
|
|
/**
|
|
* GstAdapter:
|
|
* @object: the parent object.
|
|
*
|
|
* The opaque #GstAdapter data structure.
|
|
*/
|
|
struct _GstAdapter {
|
|
GObject object;
|
|
|
|
/*< private >*/
|
|
GSList * buflist;
|
|
guint size;
|
|
guint skip;
|
|
|
|
/* we keep state of assembled pieces */
|
|
guint8 * assembled_data;
|
|
guint assembled_size;
|
|
guint assembled_len;
|
|
|
|
/* ABI added */
|
|
/* Remember where the end of our buffer list is to
|
|
* speed up the push */
|
|
GSList *buflist_end;
|
|
|
|
GstAdapterPrivate *priv;
|
|
|
|
gpointer _gst_reserved[GST_PADDING - 2];
|
|
};
|
|
|
|
struct _GstAdapterClass {
|
|
GObjectClass parent_class;
|
|
|
|
/*< private >*/
|
|
gpointer _gst_reserved[GST_PADDING];
|
|
};
|
|
|
|
GType gst_adapter_get_type (void);
|
|
|
|
GstAdapter * gst_adapter_new (void);
|
|
|
|
void gst_adapter_clear (GstAdapter *adapter);
|
|
void gst_adapter_push (GstAdapter *adapter, GstBuffer* buf);
|
|
const guint8 * gst_adapter_peek (GstAdapter *adapter, guint size);
|
|
void gst_adapter_copy (GstAdapter *adapter, guint8 *dest,
|
|
guint offset, guint size);
|
|
void gst_adapter_flush (GstAdapter *adapter, guint flush);
|
|
guint8* gst_adapter_take (GstAdapter *adapter, guint nbytes);
|
|
GstBuffer* gst_adapter_take_buffer (GstAdapter *adapter, guint nbytes);
|
|
guint gst_adapter_available (GstAdapter *adapter);
|
|
guint gst_adapter_available_fast (GstAdapter *adapter);
|
|
|
|
GstClockTime gst_adapter_prev_timestamp (GstAdapter *adapter, guint64 *distance);
|
|
|
|
guint gst_adapter_masked_scan_uint32 (GstAdapter * adapter, guint32 mask,
|
|
guint32 pattern, guint offset, guint size);
|
|
|
|
guint gst_adapter_masked_scan_uint32_peek (GstAdapter * adapter, guint32 mask,
|
|
guint32 pattern, guint offset, guint size, guint32 * value);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_ADAPTER_H__ */
|