1 /* GStreamer 2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu> 3 * Copyright (C) <2011> Tim-Philipp Müller <tim centricular net> 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_FLAC_DEC_H__ 23 #define __GST_FLAC_DEC_H__ 24 25 #include <gst/gst.h> 26 #include <gst/audio/audio.h> 27 #include <gst/audio/gstaudiodecoder.h> 28 29 #include <FLAC/all.h> 30 31 G_BEGIN_DECLS 32 33 #define GST_TYPE_FLAC_DEC gst_flac_dec_get_type() 34 G_DECLARE_FINAL_TYPE (GstFlacDec, gst_flac_dec, GST, FLAC_DEC, GstAudioDecoder) 35 36 struct _GstFlacDec { 37 GstAudioDecoder audiodecoder; 38 39 /*< private >*/ 40 FLAC__StreamDecoder *decoder; 41 GstAdapter *adapter; 42 43 gboolean got_headers; /* have we received all the header buffers yet? */ 44 45 GstFlowReturn last_flow; /* to marshal flow return from finis_frame to 46 * handle_frame via flac callbacks */ 47 48 GstAudioInfo info; 49 gint channel_reorder_map[8]; 50 gint depth; 51 52 /* from the stream info, needed for scanning */ 53 guint16 min_blocksize; 54 guint16 max_blocksize; 55 56 gboolean do_resync; 57 gint error_count; 58 }; 59 60 G_END_DECLS 61 62 #endif /* __GST_FLAC_DEC_H__ */ 63