1 files changed, 47 insertions, 0 deletions
diff --git a/third_party/g7221/common/tables.h b/third_party/g7221/common/tables.h
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+++ b/third_party/g7221/common/tables.h
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+/***********************************************************************
+**
+**   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];