libswfdec/swfdec_codec.h

   1 /* Swfdec
   2  * Copyright (C) 2006 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifndef _SWFDEC_CODEC_H_
  21 #define _SWFDEC_CODEC_H_
  22
  23 #include <glib.h>
  24 #include <libswfdec/swfdec_audio_internal.h>
  25 #include <libswfdec/swfdec_buffer.h>
  26
  27 typedef struct _SwfdecCodec SwfdecCodec;
  28
  29 typedef enum {
  30   SWFDEC_AUDIO_FORMAT_UNDEFINED = 0,
  31   SWFDEC_AUDIO_FORMAT_ADPCM = 1,
  32   SWFDEC_AUDIO_FORMAT_MP3 = 2,
  33   SWFDEC_AUDIO_FORMAT_UNCOMPRESSED = 3,
  34   SWFDEC_AUDIO_FORMAT_NELLYMOSER = 6
  35 } SwfdecAudioFormat;
  36
  37 typedef enum {
  38   SWFDEC_VIDEO_FORMAT_UNDEFINED
  39 } SwfdecVideoFormat;
  40
  41 struct _SwfdecCodec {
  42   gpointer              (* init)        (gboolean       width,
  43                                          SwfdecAudioOut format);
  44   SwfdecAudioOut        (* get_format)  (gpointer       codec_data);
  45   SwfdecBuffer *        (* decode)      (gpointer       codec_data,
  46                                          SwfdecBuffer * buffer);
  47   SwfdecBuffer *        (* finish)      (gpointer       codec_data);
  48 };
  49
  50 const SwfdecCodec *     swfdec_codec_get_audio          (SwfdecAudioFormat      format);
  51 const SwfdecCodec *     swfdec_codec_get_video          (SwfdecVideoFormat      format);
  52
  53 #define swfdec_codec_init(codec,width,format) (codec)->init (width, format)
  54 #define swfdec_codec_get_format(codec, codec_data) (codec)->get_format (codec_data)
  55 #define swfdec_codec_decode(codec, codec_data, buffer) (codec)->decode (codec_data, buffer)
  56 #define swfdec_codec_finish(codec, codec_data) (codec)->finish (codec_data)
  57
  58
  59 G_END_DECLS
  60 #endif