swfdec/swfdec_flv_decoder.h

   1 /* Swfdec
   2  * Copyright (C) 2007 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_FLV_DECODER_H__
  21 #define __SWFDEC_FLV_DECODER_H__
  22
  23 #include <swfdec/swfdec_audio_internal.h>
  24 #include <swfdec/swfdec_decoder.h>
  25
  26 G_BEGIN_DECLS
  27
  28
  29 typedef struct _SwfdecFlvDecoder SwfdecFlvDecoder;
  30 typedef struct _SwfdecFlvDecoderClass SwfdecFlvDecoderClass;
  31
  32 #define SWFDEC_TYPE_FLV_DECODER                    (swfdec_flv_decoder_get_type())
  33 #define SWFDEC_IS_FLV_DECODER(obj)                 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), SWFDEC_TYPE_FLV_DECODER))
  34 #define SWFDEC_IS_FLV_DECODER_CLASS(klass)         (G_TYPE_CHECK_CLASS_TYPE ((klass), SWFDEC_TYPE_FLV_DECODER))
  35 #define SWFDEC_FLV_DECODER(obj)                    (G_TYPE_CHECK_INSTANCE_CAST ((obj), SWFDEC_TYPE_FLV_DECODER, SwfdecFlvDecoder))
  36 #define SWFDEC_FLV_DECODER_CLASS(klass)            (G_TYPE_CHECK_CLASS_CAST ((klass), SWFDEC_TYPE_FLV_DECODER, SwfdecFlvDecoderClass))
  37 #define SWFDEC_FLV_DECODER_GET_CLASS(obj)          (G_TYPE_INSTANCE_GET_CLASS ((obj), SWFDEC_TYPE_FLV_DECODER, SwfdecFlvDecoderClass))
  38
  39 struct _SwfdecFlvDecoder
  40 {
  41   SwfdecDecoder         decoder;
  42
  43   int                   version;        /* only version 1 is known for now */
  44   int                   state;          /* parsing state we're in */
  45   GArray *              audio;          /* audio tags */
  46   GArray *              video;          /* video tags */
  47   GArray *              data;           /* data tags (if any) */
  48   SwfdecBufferQueue *   queue;          /* queue for parsing */
  49 };
  50
  51 struct _SwfdecFlvDecoderClass {
  52   SwfdecDecoderClass    decoder_class;
  53 };
  54
  55 GType           swfdec_flv_decoder_get_type             (void);
  56
  57 gboolean        swfdec_flv_decoder_is_eof               (SwfdecFlvDecoder *     flv);
  58
  59 SwfdecBuffer *  swfdec_flv_decoder_get_video            (SwfdecFlvDecoder *     flv,
  60                                                          guint                  timestamp,
  61                                                          gboolean               keyframe,
  62                                                          guint *                format,
  63                                                          guint *                real_timestamp,
  64                                                          guint *                next_timestamp);
  65 gboolean        swfdec_flv_decoder_get_video_info       (SwfdecFlvDecoder *     flv,
  66                                                          guint *                first_timestamp,
  67                                                          guint *                last_timestamp);
  68 SwfdecBuffer *  swfdec_flv_decoder_get_audio            (SwfdecFlvDecoder *     flv,
  69                                                          guint                  timestamp,
  70                                                          guint *                codec,
  71                                                          SwfdecAudioFormat *    format,
  72                                                          guint *                real_timestamp,
  73                                                          guint *                next_timestamp);
  74 SwfdecBuffer *  swfdec_flv_decoder_get_data             (SwfdecFlvDecoder *     flv,
  75                                                          guint                  timestamp,
  76                                                          guint *                real_timestamp);
  77
  78
  79 G_END_DECLS
  80
  81 #endif