1 files changed, 52 insertions, 0 deletions

diff --git a/lib/rbcodec/codecs/libmad/synth.h b/lib/rbcodec/codecs/libmad/synth.h
new file mode 100644
index 0000000000..93dd3946d4
--- /dev/null
+++ b/lib/rbcodec/codecs/libmad/synth.h
@@ -0,0 +1,52 @@
+/*
+ * libmad - MPEG audio decoder library
+ * Copyright (C) 2000-2004 Underbit Technologies, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * $Id$
+ */
+
+# ifndef LIBMAD_SYNTH_H
+# define LIBMAD_SYNTH_H
+
+# include "fixed.h"
+# include "frame.h"
+
+struct mad_pcm {
+  unsigned int samplerate;              /* sampling frequency (Hz) */
+  unsigned short channels;              /* number of channels */
+  unsigned short length;                /* number of samples per channel */
+  mad_fixed_t samples[2][1152] MEM_ALIGN_ATTR;         /* PCM output samples [ch][sample] */
+};
+
+struct mad_synth {
+  mad_fixed_t filter[2][2][2][16][8] MEM_ALIGN_ATTR;   /* polyphase filterbank outputs */
+                                        /* [ch][eo][peo][s][v] */
+
+  unsigned int phase;                   /* current processing phase */
+
+  struct mad_pcm pcm;                   /* PCM output */
+};
+
+void mad_synth_init(struct mad_synth *);
+
+# define mad_synth_finish(synth)  /* nothing */
+
+void mad_synth_mute(struct mad_synth *);
+
+void mad_synth_frame(struct mad_synth *, struct mad_frame const *);
+
+# endif