diff options
Diffstat (limited to 'arm-hybrid-22k/lib_src/eas_ima_tables.c')
-rw-r--r-- | arm-hybrid-22k/lib_src/eas_ima_tables.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arm-hybrid-22k/lib_src/eas_ima_tables.c b/arm-hybrid-22k/lib_src/eas_ima_tables.c new file mode 100644 index 0000000..56bd1eb --- /dev/null +++ b/arm-hybrid-22k/lib_src/eas_ima_tables.c @@ -0,0 +1,54 @@ +/*----------------------------------------------------------------------------
+ *
+ * File:
+ * eas_ima_tables.c
+ *
+ * Contents and purpose:
+ * Contains the constant tables for IMA encode/decode
+ *
+ * Copyright (c) 2005 Sonic Network Inc.
+ + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + *
+ *----------------------------------------------------------------------------
+ * Revision Control:
+ * $Revision: 760 $
+ * $Date: 2007-07-17 23:09:36 -0700 (Tue, 17 Jul 2007) $
+ *----------------------------------------------------------------------------
+*/
+
+#include "eas_types.h"
+
+/*----------------------------------------------------------------------------
+ * ADPCM decode tables
+ *----------------------------------------------------------------------------
+*/
+const EAS_I16 imaIndexTable[16] =
+{
+ -1, -1, -1, -1, 2, 4, 6, 8,
+ -1, -1, -1, -1, 2, 4, 6, 8
+};
+
+const EAS_I16 imaStepSizeTable[89] =
+{
+ 7, 8, 9, 10, 11, 12, 13, 14, 16, 17,
+ 19, 21, 23, 25, 28, 31, 34, 37, 41, 45,
+ 50, 55, 60, 66, 73, 80, 88, 97, 107, 118,
+ 130, 143, 157, 173, 190, 209, 230, 253, 279, 307,
+ 337, 371, 408, 449, 494, 544, 598, 658, 724, 796,
+ 876, 963, 1060, 1166, 1282, 1411, 1552, 1707, 1878, 2066,
+ 2272, 2499, 2749, 3024, 3327, 3660, 4026, 4428, 4871, 5358,
+ 5894, 6484, 7132, 7845, 8630, 9493, 10442, 11487, 12635, 13899,
+ 15289, 16818, 18500, 20350, 22385, 24623, 27086, 29794, 32767
+};
+
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