swfdec_audio_stream.h

Swfdec is a decoder/renderer for Macromedia Flash animations. The decoding and rendering engine is

/* Swfdec
 * Copyright (C) 2003-2006 David Schleef <[e-mail]>
 *		 2005-2006 Eric Anholt <[e-mail]>
 *		      2006 Benjamin Otte <[e-mail]>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, 
 * Boston, MA  02110-1301  USA
 */

#ifndef _SWFDEC_AUDIO_STREAM_H_
#define _SWFDEC_AUDIO_STREAM_H_

#include <libswfdec/swfdec_audio_internal.h>
#include <libswfdec/swfdec_codec_audio.h>

G_BEGIN_DECLS

typedef struct _SwfdecAudioStream SwfdecAudioStream;
typedef struct _SwfdecAudioStreamClass SwfdecAudioStreamClass;

#define SWFDEC_TYPE_AUDIO_STREAM                    (swfdec_audio_stream_get_type())
#define SWFDEC_IS_AUDIO_STREAM(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_AUDIO_STREAM))
#define SWFDEC_IS_AUDIO_STREAM_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_AUDIO_STREAM))
#define SWFDEC_AUDIO_STREAM(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_AUDIO_STREAM, SwfdecAudioStream))
#define SWFDEC_AUDIO_STREAM_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_AUDIO_STREAM, SwfdecAudioStreamClass))
#define SWFDEC_AUDIO_STREAM_GET_CLASS(obj)          (G_TYPE_INSTANCE_GET_CLASS ((obj), SWFDEC_TYPE_AUDIO_STREAM, SwfdecAudioStreamClass))

struct _SwfdecAudioStream
{
  SwfdecAudio		audio;

  SwfdecSprite *	sprite;		/* sprite we're playing back */
  SwfdecSound *		sound;	      	/* sound we're playing */
  SwfdecAudioDecoder *	decoder;	/* decoder used for this frame */
  guint			playback_skip;	/* number of samples to skip at the beginning of queue */
  GQueue *		playback_queue;	/* all the samples we've decoded so far */
  guint			current_frame;	/* last decoded frame */
  gboolean		done;		/* TRUE when no new data will be made available */
};

struct _SwfdecAudioStreamClass
{
  SwfdecAudioClass    	audio_class;
};

GType		swfdec_audio_stream_get_type		(void);

SwfdecAudio *	swfdec_audio_stream_new			(SwfdecPlayer *	player,
							 SwfdecSprite *	sprite,
							 guint		start_frame);

G_END_DECLS
#endif