mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-23 18:21:04 +00:00
3de939cb5b
This is done by introducing a new gst_adapter_copy_bytes() call that returns a GBytes structure. Fixes https://bugzilla.gnome.org/show_bug.cgi?id=725476
82 lines
3.8 KiB
C
82 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, 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))
|
|
|
|
/**
|
|
* GstAdapter:
|
|
*
|
|
* The opaque #GstAdapter data structure.
|
|
*/
|
|
typedef struct _GstAdapter GstAdapter;
|
|
typedef struct _GstAdapterClass GstAdapterClass;
|
|
|
|
GType gst_adapter_get_type (void);
|
|
|
|
GstAdapter * gst_adapter_new (void) G_GNUC_MALLOC;
|
|
|
|
void gst_adapter_clear (GstAdapter *adapter);
|
|
void gst_adapter_push (GstAdapter *adapter, GstBuffer* buf);
|
|
gconstpointer gst_adapter_map (GstAdapter *adapter, gsize size);
|
|
void gst_adapter_unmap (GstAdapter *adapter);
|
|
void gst_adapter_copy (GstAdapter *adapter, gpointer dest,
|
|
gsize offset, gsize size);
|
|
GBytes * gst_adapter_copy_bytes (GstAdapter *adapter,
|
|
gsize offset, gsize size);
|
|
void gst_adapter_flush (GstAdapter *adapter, gsize flush);
|
|
gpointer gst_adapter_take (GstAdapter *adapter, gsize nbytes);
|
|
GstBuffer* gst_adapter_take_buffer (GstAdapter *adapter, gsize nbytes);
|
|
GList* gst_adapter_take_list (GstAdapter *adapter, gsize nbytes);
|
|
GstBuffer * gst_adapter_take_buffer_fast (GstAdapter *adapter, gsize nbytes);
|
|
gsize gst_adapter_available (GstAdapter *adapter);
|
|
gsize gst_adapter_available_fast (GstAdapter *adapter);
|
|
|
|
GstClockTime gst_adapter_prev_pts (GstAdapter *adapter, guint64 *distance);
|
|
GstClockTime gst_adapter_prev_dts (GstAdapter *adapter, guint64 *distance);
|
|
GstClockTime gst_adapter_prev_pts_at_offset (GstAdapter * adapter, gsize offset, guint64 * distance);
|
|
GstClockTime gst_adapter_prev_dts_at_offset (GstAdapter * adapter, gsize offset, guint64 * distance);
|
|
|
|
gssize gst_adapter_masked_scan_uint32 (GstAdapter * adapter, guint32 mask,
|
|
guint32 pattern, gsize offset, gsize size);
|
|
|
|
gssize gst_adapter_masked_scan_uint32_peek (GstAdapter * adapter, guint32 mask,
|
|
guint32 pattern, gsize offset, gsize size, guint32 * value);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_ADAPTER_H__ */
|