1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/a52dec/a52.h b/contrib/a52dec/a52.h
new file mode 100644
index 000000000..9db52ccf8
--- /dev/null
+++ b/contrib/a52dec/a52.h
@@ -0,0 +1,62 @@
+/*
+ * a52.h
+ * Copyright (C) 2000-2002 Michel Lespinasse <walken@zoy.org>
+ * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca>
+ *
+ * This file is part of a52dec, a free ATSC A-52 stream decoder.
+ * See http://liba52.sourceforge.net/ for updates.
+ *
+ * a52dec 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.
+ *
+ * a52dec 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
+ */
+
+#ifndef A52_H
+#define A52_H
+
+#ifndef LIBA52_DOUBLE
+typedef float sample_t;
+#else
+typedef double sample_t;
+#endif
+
+typedef struct a52_state_s a52_state_t;
+
+#define A52_CHANNEL 0
+#define A52_MONO 1
+#define A52_STEREO 2
+#define A52_3F 3
+#define A52_2F1R 4
+#define A52_3F1R 5
+#define A52_2F2R 6
+#define A52_3F2R 7
+#define A52_CHANNEL1 8
+#define A52_CHANNEL2 9
+#define A52_DOLBY 10
+#define A52_CHANNEL_MASK 15
+
+#define A52_LFE 16
+#define A52_ADJUST_LEVEL 32
+
+a52_state_t * a52_init (uint32_t mm_accel);
+sample_t * a52_samples (a52_state_t * state);
+int a52_syncinfo (uint8_t * buf, int * flags,
+		  int * sample_rate, int * bit_rate);
+int a52_frame (a52_state_t * state, uint8_t * buf, int * flags,
+	       sample_t * level, sample_t bias);
+void a52_dynrng (a52_state_t * state,
+		 sample_t (* call) (sample_t, void *), void * data);
+int a52_block (a52_state_t * state);
+void a52_free (a52_state_t * state);
+
+#endif /* A52_H */