swfdec/swfdec_codec_gst.h

   1 /* Swfdec
   2  * Copyright (C) 2003-2006 David Schleef <ds@schleef.org>
   3  *               2005-2006 Eric Anholt <eric@anholt.net>
   4  *               2006-2007 Benjamin Otte <otte@gnome.org>
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  19  * Boston, MA  02110-1301  USA
  20  */
  21
  22 #ifndef __SWFDEC_CODEC_GST_H__
  23 #define __SWFDEC_CODEC_GST_H__
  24
  25 #include <gst/gst.h>
  26 #include <swfdec/swfdec.h>
  27
  28 G_BEGIN_DECLS
  29
  30 typedef struct {
  31   GstElement *          bin;
  32   GstPad *              src;
  33   GstPad *              sink;
  34   GQueue *              queue;          /* all the stored output GstBuffers */
  35 } SwfdecGstDecoder;
  36
  37 gboolean        swfdec_gst_decoder_init         (SwfdecGstDecoder *     dec,
  38                                                  GstCaps *              srccaps,
  39                                                  GstCaps *              sinkcaps,
  40                                                  ...) G_GNUC_NULL_TERMINATED;
  41 void            swfdec_gst_decoder_set_codec_data
  42                                                 (SwfdecGstDecoder *     dec,
  43                                                  GstBuffer *            buffer);
  44 void            swfdec_gst_decoder_push_eos     (SwfdecGstDecoder *     dec);
  45 GstBuffer *     swfdec_gst_decoder_pull         (SwfdecGstDecoder *     dec);
  46 gboolean        swfdec_gst_decoder_push         (SwfdecGstDecoder *     dec,
  47                                                  GstBuffer *            buffer);
  48 void            swfdec_gst_decoder_finish       (SwfdecGstDecoder *     dec);
  49
  50
  51 /* NB: references argument more than once */
  52 #define swfdec_buffer_new_from_gst(buffer) \
  53   swfdec_buffer_new_full (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), \
  54       (SwfdecBufferFreeFunc) gst_mini_object_unref, (buffer))
  55 GstBuffer *     swfdec_gst_buffer_new           (SwfdecBuffer *         buffer);
  56
  57
  58 GstElementFactory *
  59                 swfdec_gst_get_element_factory  (GstCaps *              caps);
  60
  61
  62 G_END_DECLS
  63 #endif
  64