Ticket #774:
- Initial source of G.722.1/Annex C integration.
- Disabled some "odd" modes of L16 codec (11kHz & 22kHz mono & stereo) while releasing some payload types.
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2563 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/third_party/g7221/common/tables.h b/third_party/g7221/common/tables.h
new file mode 100644
index 0000000..ddf29eb
--- /dev/null
+++ b/third_party/g7221/common/tables.h
@@ -0,0 +1,47 @@
+/***********************************************************************
+**
+** ITU-T G.722.1 (2005-05) - Fixed point implementation for main body and Annex C
+** > Software Release 2.1 (2008-06)
+** (Simple repackaging; no change from 2005-05 Release 2.0 code)
+**
+** © 1999 PictureTel Coporation
+** Andover, MA, USA
+**
+** All rights reserved.
+**
+***********************************************************************/
+
+/***********************************************************************
+ Filename: tables.h
+
+ Purpose: Contains table definitions used by G.722.1 Annex C
+
+ Design Notes:
+
+***********************************************************************/
+
+/***********************************************************************
+ Include files
+***********************************************************************/
+#define REGION_POWER_TABLE_SIZE 64
+#define NUM_CATEGORIES 8
+#define DCT_LENGTH 320
+#define MAX_DCT_LENGTH 640
+
+extern Word16 int_region_standard_deviation_table[REGION_POWER_TABLE_SIZE];
+extern Word16 standard_deviation_inverse_table[REGION_POWER_TABLE_SIZE];
+extern Word16 step_size_inverse_table[NUM_CATEGORIES];
+extern Word16 vector_dimension[NUM_CATEGORIES];
+extern Word16 number_of_vectors[NUM_CATEGORIES];
+/* The last category isn't really coded with scalar quantization. */
+extern Word16 max_bin[NUM_CATEGORIES];
+extern Word16 max_bin_plus_one_inverse[NUM_CATEGORIES];
+extern Word16 int_dead_zone[NUM_CATEGORIES];
+extern Word16 samples_to_rmlt_window[DCT_LENGTH];
+extern Word16 rmlt_to_samples_window[DCT_LENGTH];
+
+/* Add next line in Release 1.2 */
+extern Word16 int_dead_zone_low_bits[NUM_CATEGORIES];
+
+extern Word16 max_samples_to_rmlt_window[MAX_DCT_LENGTH];
+extern Word16 max_rmlt_to_samples_window[MAX_DCT_LENGTH];