1 /* GStreamer Wavpack plugin 2 * Copyright (c) 2004 Arwed v. Merkatz <v.merkatz@gmx.net> 3 * Copyright (c) 2006 Sebastian Dröge <slomo@circular-chaos.org> 4 * 5 * gstwavpackdec.h: raw Wavpack bitstream decoder 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public 18 * License along with this library; if not, write to the 19 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23 #ifndef __GST_WAVPACK_DEC_H__ 24 #define __GST_WAVPACK_DEC_H__ 25 26 #include <gst/gst.h> 27 #include <gst/audio/gstaudiodecoder.h> 28 29 #include <wavpack/wavpack.h> 30 31 #include "gstwavpackstreamreader.h" 32 33 G_BEGIN_DECLS 34 #define GST_TYPE_WAVPACK_DEC \ 35 (gst_wavpack_dec_get_type()) 36 #define GST_WAVPACK_DEC(obj) \ 37 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WAVPACK_DEC,GstWavpackDec)) 38 #define GST_WAVPACK_DEC_CLASS(klass) \ 39 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WAVPACK_DEC,GstWavpackDecClass)) 40 #define GST_IS_WAVPACK_DEC(obj) \ 41 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WAVPACK_DEC)) 42 #define GST_IS_WAVPACK_DEC_CLASS(klass) \ 43 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WAVPACK_DEC)) 44 typedef struct _GstWavpackDec GstWavpackDec; 45 typedef struct _GstWavpackDecClass GstWavpackDecClass; 46 47 struct _GstWavpackDec 48 { 49 GstAudioDecoder element; 50 51 /*< private > */ 52 53 WavpackContext *context; 54 WavpackStreamReader *stream_reader; 55 56 read_id wv_id; 57 58 gint sample_rate; 59 gint depth; 60 gint width; 61 gint channels; 62 gint channel_mask; 63 64 gint channel_reorder_map[64]; 65 66 }; 67 68 struct _GstWavpackDecClass 69 { 70 GstAudioDecoderClass parent; 71 }; 72 73 GType gst_wavpack_dec_get_type (void); 74 75 gboolean gst_wavpack_dec_plugin_init (GstPlugin * plugin); 76 77 G_END_DECLS 78 #endif /* __GST_WAVPACK_DEC_H__ */ 79