Stephan Sundermann
e653ac87a2
x86 might not work due to misconfiguration because I could not test it since acinerella is broken in x86 currenty. Gstreamer video support is yet to follow. Please report back any bugs you experience. To compile you will need Visual C++, I hope all files are included
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/* GIO - GLib Input, Output and Streaming Library
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*
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* Copyright (C) 2006-2007 Red Hat, Inc.
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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 Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General
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* Public 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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* Author: Alexander Larsson <alexl@redhat.com>
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*/
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#if !defined (__GIO_GIO_H_INSIDE__) && !defined (GIO_COMPILATION)
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#error "Only <gio/gio.h> can be included directly."
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#endif
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#ifndef __G_SEEKABLE_H__
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#define __G_SEEKABLE_H__
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#include <gio/giotypes.h>
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G_BEGIN_DECLS
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#define G_TYPE_SEEKABLE (g_seekable_get_type ())
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#define G_SEEKABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), G_TYPE_SEEKABLE, GSeekable))
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#define G_IS_SEEKABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), G_TYPE_SEEKABLE))
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#define G_SEEKABLE_GET_IFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), G_TYPE_SEEKABLE, GSeekableIface))
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/**
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* GSeekable:
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*
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* Seek object for streaming operations.
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**/
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typedef struct _GSeekableIface GSeekableIface;
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/**
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* GSeekableIface:
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* @g_iface: The parent interface.
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* @tell: Tells the current location within a stream.
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* @can_seek: Checks if seeking is supported by the stream.
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* @seek: Seeks to a location within a stream.
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* @can_truncate: Checks if truncation is supported by the stream.
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* @truncate_fn: Truncates a stream.
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*
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* Provides an interface for implementing seekable functionality on I/O Streams.
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**/
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struct _GSeekableIface
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{
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GTypeInterface g_iface;
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/* Virtual Table */
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goffset (* tell) (GSeekable *seekable);
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gboolean (* can_seek) (GSeekable *seekable);
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gboolean (* seek) (GSeekable *seekable,
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goffset offset,
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GSeekType type,
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GCancellable *cancellable,
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GError **error);
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gboolean (* can_truncate) (GSeekable *seekable);
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gboolean (* truncate_fn) (GSeekable *seekable,
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goffset offset,
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GCancellable *cancellable,
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GError **error);
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/* TODO: Async seek/truncate */
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};
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GType g_seekable_get_type (void) G_GNUC_CONST;
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goffset g_seekable_tell (GSeekable *seekable);
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gboolean g_seekable_can_seek (GSeekable *seekable);
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gboolean g_seekable_seek (GSeekable *seekable,
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goffset offset,
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GSeekType type,
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GCancellable *cancellable,
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GError **error);
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gboolean g_seekable_can_truncate (GSeekable *seekable);
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gboolean g_seekable_truncate (GSeekable *seekable,
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goffset offset,
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GCancellable *cancellable,
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GError **error);
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G_END_DECLS
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#endif /* __G_SEEKABLE_H__ */
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