1 /* -*- c-basic-offset: 2 -*- 2 * GStreamer 3 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public 16 * License along with this library; if not, write to the 17 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 22 #ifndef __GST_VORBIS_DEC_H__ 23 #define __GST_VORBIS_DEC_H__ 24 25 #ifdef HAVE_CONFIG_H 26 # include "config.h" 27 #endif 28 29 #include <gst/gst.h> 30 #include <gst/audio/gstaudiodecoder.h> 31 #include "gstvorbisdeclib.h" 32 33 G_BEGIN_DECLS 34 35 #define GST_TYPE_VORBIS_DEC \ 36 (gst_vorbis_dec_get_type()) 37 #define GST_VORBIS_DEC(obj) \ 38 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VORBIS_DEC,GstVorbisDec)) 39 #define GST_VORBIS_DEC_CLASS(klass) \ 40 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VORBIS_DEC,GstVorbisDecClass)) 41 #define GST_IS_VORBIS_DEC(obj) \ 42 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VORBIS_DEC)) 43 #define GST_IS_VORBIS_DEC_CLASS(klass) \ 44 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VORBIS_DEC)) 45 46 typedef struct _GstVorbisDec GstVorbisDec; 47 typedef struct _GstVorbisDecClass GstVorbisDecClass; 48 49 /** 50 * GstVorbisDec: 51 * 52 * Opaque data structure. 53 */ 54 struct _GstVorbisDec { 55 GstAudioDecoder element; 56 57 vorbis_dsp_state vd; 58 vorbis_info vi; 59 vorbis_comment vc; 60 #ifndef USE_TREMOLO 61 vorbis_block vb; 62 #endif 63 64 gboolean initialized; 65 GstAudioInfo info; 66 67 CopySampleFunc copy_samples; 68 69 GList *pending_headers; 70 }; 71 72 struct _GstVorbisDecClass { 73 GstAudioDecoderClass parent_class; 74 }; 75 76 GType gst_vorbis_dec_get_type(void); 77 78 G_END_DECLS 79 80 #endif /* __GST_VORBIS_DEC_H__ */ 81