Release synfig_0_61_03

[synfig.git] / synfig-core / tags / synfig_0_61_03 / synfig-core / src / modules / mod_libavcodec / libavcodec / liba52 / a52.h

diff --git a/synfig-core/tags/synfig_0_61_03/synfig-core/src/modules/mod_libavcodec/libavcodec/liba52/a52.h b/synfig-core/tags/synfig_0_61_03/synfig-core/src/modules/mod_libavcodec/libavcodec/liba52/a52.h
new file mode 100644 (file)
index 0000000..d3346ec
--- /dev/null
+++ b/synfig-core/tags/synfig_0_61_03/synfig-core/src/modules/mod_libavcodec/libavcodec/liba52/a52.h
@@ -0,0 +1,73 @@
+/*
+ * a52.h
+ * Copyright (C) 2000-2003 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
+
+#include "../avcodec.h"
+
+#undef malloc
+#undef free
+#undef realloc
+
+#if defined(LIBA52_FIXED)
+typedef int32_t sample_t;
+typedef int32_t level_t;
+#elif defined(LIBA52_DOUBLE)
+typedef double sample_t;
+typedef double level_t;
+#else
+typedef float sample_t;
+typedef float level_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,
+              level_t * level, sample_t bias);
+void a52_dynrng (a52_state_t * state,
+                level_t (* call) (level_t, void *), void * data);
+int a52_block (a52_state_t * state);
+void a52_free (a52_state_t * state);
+
+#endif /* A52_H */