Initial check in of stagefright software AAC decoder based on PV source code.

1 files changed, 403 insertions, 0 deletions

diff --git a/media/libstagefright/codecs/aacdec/sbr_code_book_envlevel.cpp b/media/libstagefright/codecs/aacdec/sbr_code_book_envlevel.cpp
new file mode 100644
index 0000000..9db3221
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/sbr_code_book_envlevel.cpp
@@ -0,0 +1,403 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * 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.
+ * -------------------------------------------------------------------
+ */
+/*
+
+ Filename: sbr_code_book_envlevel.c
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+
+ Who:                                   Date: MM/DD/YYYY
+ Description:
+
+------------------------------------------------------------------------------
+ INPUT AND OUTPUT DEFINITIONS
+
+
+
+------------------------------------------------------------------------------
+ FUNCTION DESCRIPTION
+
+
+------------------------------------------------------------------------------
+ REQUIREMENTS
+
+
+------------------------------------------------------------------------------
+ REFERENCES
+
+SC 29 Software Copyright Licencing Disclaimer:
+
+This software module was originally developed by
+  Coding Technologies
+
+and edited by
+  -
+
+in the course of development of the ISO/IEC 13818-7 and ISO/IEC 14496-3
+standards for reference purposes and its performance may not have been
+optimized. This software module is an implementation of one or more tools as
+specified by the ISO/IEC 13818-7 and ISO/IEC 14496-3 standards.
+ISO/IEC gives users free license to this software module or modifications
+thereof for use in products claiming conformance to audiovisual and
+image-coding related ITU Recommendations and/or ISO/IEC International
+Standards. ISO/IEC gives users the same free license to this software module or
+modifications thereof for research purposes and further ISO/IEC standardisation.
+Those intending to use this software module in products are advised that its
+use may infringe existing patents. ISO/IEC have no liability for use of this
+software module or modifications thereof. Copyright is not released for
+products that do not conform to audiovisual and image-coding related ITU
+Recommendations and/or ISO/IEC International Standards.
+The original developer retains full right to modify and use the code for its
+own purpose, assign or donate the code to a third party and to inhibit third
+parties from using the code for products that do not conform to audiovisual and
+image-coding related ITU Recommendations and/or ISO/IEC International Standards.
+This copyright notice must be included in all copies or derivative works.
+Copyright (c) ISO/IEC 2002.
+
+------------------------------------------------------------------------------
+ PSEUDO-CODE
+
+------------------------------------------------------------------------------
+*/
+
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+
+#ifdef AAC_PLUS
+
+
+#include   "pv_audio_type_defs.h"
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    /*----------------------------------------------------------------------------
+    ; DEFINES
+    ; Include all pre-processor statements here. Include conditional
+    ; compile variables also.
+    ----------------------------------------------------------------------------*/
+
+    /*----------------------------------------------------------------------------
+    ; LOCAL FUNCTION DEFINITIONS
+    ; Function Prototype declaration
+    ----------------------------------------------------------------------------*/
+
+    /*----------------------------------------------------------------------------
+    ; LOCAL STORE/BUFFER/POINTER DEFINITIONS
+    ; Variable declaration - defined here and used outside this module
+    ----------------------------------------------------------------------------*/
+
+    /*----------------------------------------------------------------------------
+    ; EXTERNAL FUNCTION REFERENCES
+    ; Declare functions defined elsewhere and referenced in this module
+    ----------------------------------------------------------------------------*/
+
+    /*----------------------------------------------------------------------------
+    ; EXTERNAL GLOBAL STORE/BUFFER/POINTER REFERENCES
+    ; Declare variables used in this module but defined elsewhere
+    ----------------------------------------------------------------------------*/
+    /*******************************************************************************/
+    /* table       : envelope level, 1.5 dB                                        */
+    /* theor range : [-58,58], CODE_BOOK_SCF_LAV   = 58                            */
+    /* implem range: [-60,60], CODE_BOOK_SCF_LAV10 = 60                            */
+    /* raw stats   : envelopeLevel_00 (yes, wrong suffix in name)  KK 01-03-09     */
+    /*******************************************************************************/
+
+    /* direction: time
+       raw table: HuffCode3C2FIX.m/envelopeLevel_00T_cF.mat/m_hALC_cF
+       built by : FH 01-07-05 */
+
+    extern const Char bookSbrEnvLevel10T[120][2] =
+    {
+        {   1,   2 },    { -64, -65 },    {   3,   4 },    { -63, -66 },
+        {   5,   6 },    { -62, -67 },    {   7,   8 },    { -61, -68 },
+        {   9,  10 },    { -60, -69 },    {  11,  12 },    { -59, -70 },
+        {  13,  14 },    { -58, -71 },    {  15,  16 },    { -57, -72 },
+        {  17,  18 },    { -73, -56 },    {  19,  21 },    { -74,  20 },
+        { -55, -75 },    {  22,  26 },    {  23,  24 },    { -54, -76 },
+        { -77,  25 },    { -53, -78 },    {  27,  34 },    {  28,  29 },
+        { -52, -79 },    {  30,  31 },    { -80, -51 },    {  32,  33 },
+        { -83, -82 },    { -81, -50 },    {  35,  57 },    {  36,  40 },
+        {  37,  38 },    { -88, -84 },    { -48,  39 },    { -90, -85 },
+        {  41,  46 },    {  42,  43 },    { -49, -87 },    {  44,  45 },
+        { -89, -86 },    { -124, -123 },    {  47,  50 },    {  48,  49 },
+        { -122, -121 },    { -120, -119 },    {  51,  54 },    {  52,  53 },
+        { -118, -117 },    { -116, -115 },    {  55,  56 },    { -114, -113 },
+        { -112, -111 },    {  58,  89 },    {  59,  74 },    {  60,  67 },
+        {  61,  64 },    {  62,  63 },    { -110, -109 },    { -108, -107 },
+        {  65,  66 },    { -106, -105 },    { -104, -103 },    {  68,  71 },
+        {  69,  70 },    { -102, -101 },    { -100, -99 },    {  72,  73 },
+        { -98, -97 },    { -96, -95 },    {  75,  82 },    {  76,  79 },
+        {  77,  78 },    { -94, -93 },    { -92, -91 },    {  80,  81 },
+        { -47, -46 },    { -45, -44 },    {  83,  86 },    {  84,  85 },
+        { -43, -42 },    { -41, -40 },    {  87,  88 },    { -39, -38 },
+        { -37, -36 },    {  90, 105 },    {  91,  98 },    {  92,  95 },
+        {  93,  94 },    { -35, -34 },    { -33, -32 },    {  96,  97 },
+        { -31, -30 },    { -29, -28 },    {  99, 102 },    { 100, 101 },
+        { -27, -26 },    { -25, -24 },    { 103, 104 },    { -23, -22 },
+        { -21, -20 },    { 106, 113 },    { 107, 110 },    { 108, 109 },
+        { -19, -18 },    { -17, -16 },    { 111, 112 },    { -15, -14 },
+        { -13, -12 },    { 114, 117 },    { 115, 116 },    { -11, -10 },
+        {  -9,  -8 },    { 118, 119 },    {  -7,  -6 },    {  -5,  -4 }
+    };
+
+    /* direction: freq
+       raw table: HuffCode3C2FIX.m/envelopeLevel_00F_cF.mat/m_hALC_cF
+       built by : FH 01-07-05 */
+
+    extern const Char bookSbrEnvLevel10F[120][2] =
+    {
+        {   1,   2 },    { -64, -65 },    {   3,   4 },    { -63, -66 },
+        {   5,   6 },    { -67, -62 },    {   7,   8 },    { -68, -61 },
+        {   9,  10 },    { -69, -60 },    {  11,  13 },    { -70,  12 },
+        { -59, -71 },    {  14,  16 },    { -58,  15 },    { -72, -57 },
+        {  17,  19 },    { -73,  18 },    { -56, -74 },    {  20,  23 },
+        {  21,  22 },    { -55, -75 },    { -54, -53 },    {  24,  27 },
+        {  25,  26 },    { -76, -52 },    { -77, -51 },    {  28,  31 },
+        {  29,  30 },    { -50, -78 },    { -79, -49 },    {  32,  36 },
+        {  33,  34 },    { -48, -47 },    { -80,  35 },    { -81, -82 },
+        {  37,  47 },    {  38,  41 },    {  39,  40 },    { -83, -46 },
+        { -45, -84 },    {  42,  44 },    { -85,  43 },    { -44, -43 },
+        {  45,  46 },    { -88, -87 },    { -86, -90 },    {  48,  66 },
+        {  49,  56 },    {  50,  53 },    {  51,  52 },    { -92, -42 },
+        { -41, -39 },    {  54,  55 },    { -105, -89 },    { -38, -37 },
+        {  57,  60 },    {  58,  59 },    { -94, -91 },    { -40, -36 },
+        {  61,  63 },    { -20,  62 },    { -115, -110 },    {  64,  65 },
+        { -108, -107 },    { -101, -97 },    {  67,  89 },    {  68,  75 },
+        {  69,  72 },    {  70,  71 },    { -95, -93 },    { -34, -27 },
+        {  73,  74 },    { -22, -17 },    { -16, -124 },    {  76,  82 },
+        {  77,  79 },    { -123,  78 },    { -122, -121 },    {  80,  81 },
+        { -120, -119 },    { -118, -117 },    {  83,  86 },    {  84,  85 },
+        { -116, -114 },    { -113, -112 },    {  87,  88 },    { -111, -109 },
+        { -106, -104 },    {  90, 105 },    {  91,  98 },    {  92,  95 },
+        {  93,  94 },    { -103, -102 },    { -100, -99 },    {  96,  97 },
+        { -98, -96 },    { -35, -33 },    {  99, 102 },    { 100, 101 },
+        { -32, -31 },    { -30, -29 },    { 103, 104 },    { -28, -26 },
+        { -25, -24 },    { 106, 113 },    { 107, 110 },    { 108, 109 },
+        { -23, -21 },    { -19, -18 },    { 111, 112 },    { -15, -14 },
+        { -13, -12 },    { 114, 117 },    { 115, 116 },    { -11, -10 },
+        {  -9,  -8 },    { 118, 119 },    {  -7,  -6 },    {  -5,  -4 }
+    };
+
+    /*******************************************************************************/
+    /* table       : envelope balance, 1.5 dB                                      */
+    /* theor range : [-48,48], CODE_BOOK_SCF_LAV = 48                              */
+    /* implem range: same but mapped to [-24,24], CODE_BOOK_SCF_LAV_BALANCE10 = 24 */
+    /* raw stats   : envelopePan_00 (yes, wrong suffix in name)  KK 01-03-09       */
+    /*******************************************************************************/
+
+    /* direction: time
+       raw table: HuffCode3C.m/envelopePan_00T.mat/v_hALB
+       built by : FH 01-05-15 */
+
+    extern const Char bookSbrEnvBalance10T[48][2] =
+    {
+        { -64,   1 },    { -63,   2 },    { -65,   3 },    { -62,   4 },
+        { -66,   5 },    { -61,   6 },    { -67,   7 },    { -60,   8 },
+        { -68,   9 },    {  10,  11 },    { -69, -59 },    {  12,  13 },
+        { -70, -58 },    {  14,  28 },    {  15,  21 },    {  16,  18 },
+        { -57,  17 },    { -71, -56 },    {  19,  20 },    { -88, -87 },
+        { -86, -85 },    {  22,  25 },    {  23,  24 },    { -84, -83 },
+        { -82, -81 },    {  26,  27 },    { -80, -79 },    { -78, -77 },
+        {  29,  36 },    {  30,  33 },    {  31,  32 },    { -76, -75 },
+        { -74, -73 },    {  34,  35 },    { -72, -55 },    { -54, -53 },
+        {  37,  41 },    {  38,  39 },    { -52, -51 },    { -50,  40 },
+        { -49, -48 },    {  42,  45 },    {  43,  44 },    { -47, -46 },
+        { -45, -44 },    {  46,  47 },    { -43, -42 },    { -41, -40 }
+    };
+
+    /* direction: freq
+       raw table: HuffCode3C.m/envelopePan_00T.mat/v_hALB
+       built by : FH 01-05-15 */
+
+    extern const Char bookSbrEnvBalance10F[48][2] =
+    {
+        { -64,   1 },    { -65,   2 },    { -63,   3 },    { -66,   4 },
+        { -62,   5 },    { -61,   6 },    { -67,   7 },    { -68,   8 },
+        { -60,   9 },    {  10,  11 },    { -69, -59 },    { -70,  12 },
+        { -58,  13 },    {  14,  17 },    { -71,  15 },    { -57,  16 },
+        { -56, -73 },    {  18,  32 },    {  19,  25 },    {  20,  22 },
+        { -72,  21 },    { -88, -87 },    {  23,  24 },    { -86, -85 },
+        { -84, -83 },    {  26,  29 },    {  27,  28 },    { -82, -81 },
+        { -80, -79 },    {  30,  31 },    { -78, -77 },    { -76, -75 },
+        {  33,  40 },    {  34,  37 },    {  35,  36 },    { -74, -55 },
+        { -54, -53 },    {  38,  39 },    { -52, -51 },    { -50, -49 },
+        {  41,  44 },    {  42,  43 },    { -48, -47 },    { -46, -45 },
+        {  45,  46 },    { -44, -43 },    { -42,  47 },    { -41, -40 }
+    };
+
+    /*******************************************************************************/
+    /* table       : envelope level, 3.0 dB                                        */
+    /* theor range : [-29,29], CODE_BOOK_SCF_LAV   = 29                            */
+    /* implem range: [-31,31], CODE_BOOK_SCF_LAV11 = 31                            */
+    /* raw stats   : envelopeLevel_11  KK 00-02-03                                 */
+    /*******************************************************************************/
+
+    /* direction: time
+       raw table: HuffCode2.m
+       built by : FH 00-02-04 */
+
+    extern const Char bookSbrEnvLevel11T[62][2] =
+    {
+        { -64,   1 },    { -65,   2 },    { -63,   3 },    { -66,   4 },
+        { -62,   5 },    { -67,   6 },    { -61,   7 },    { -68,   8 },
+        { -60,   9 },    {  10,  11 },    { -69, -59 },    {  12,  14 },
+        { -70,  13 },    { -71, -58 },    {  15,  18 },    {  16,  17 },
+        { -72, -57 },    { -73, -74 },    {  19,  22 },    { -56,  20 },
+        { -55,  21 },    { -54, -77 },    {  23,  31 },    {  24,  25 },
+        { -75, -76 },    {  26,  27 },    { -78, -53 },    {  28,  29 },
+        { -52, -95 },    { -94,  30 },    { -93, -92 },    {  32,  47 },
+        {  33,  40 },    {  34,  37 },    {  35,  36 },    { -91, -90 },
+        { -89, -88 },    {  38,  39 },    { -87, -86 },    { -85, -84 },
+        {  41,  44 },    {  42,  43 },    { -83, -82 },    { -81, -80 },
+        {  45,  46 },    { -79, -51 },    { -50, -49 },    {  48,  55 },
+        {  49,  52 },    {  50,  51 },    { -48, -47 },    { -46, -45 },
+        {  53,  54 },    { -44, -43 },    { -42, -41 },    {  56,  59 },
+        {  57,  58 },    { -40, -39 },    { -38, -37 },    {  60,  61 },
+        { -36, -35 },    { -34, -33 }
+    };
+
+    /* direction: freq
+       raw table: HuffCode2.m
+       built by : FH 00-02-04 */
+
+    extern const Char bookSbrEnvLevel11F[62][2] =
+    {
+        { -64,   1 },    { -65,   2 },    { -63,   3 },    { -66,   4 },
+        { -62,   5 },    { -67,   6 },    {   7,   8 },    { -61, -68 },
+        {   9,  10 },    { -60, -69 },    {  11,  12 },    { -59, -70 },
+        {  13,  14 },    { -58, -71 },    {  15,  16 },    { -57, -72 },
+        {  17,  19 },    { -56,  18 },    { -55, -73 },    {  20,  24 },
+        {  21,  22 },    { -74, -54 },    { -53,  23 },    { -75, -76 },
+        {  25,  30 },    {  26,  27 },    { -52, -51 },    {  28,  29 },
+        { -77, -79 },    { -50, -49 },    {  31,  39 },    {  32,  35 },
+        {  33,  34 },    { -78, -46 },    { -82, -88 },    {  36,  37 },
+        { -83, -48 },    { -47,  38 },    { -86, -85 },    {  40,  47 },
+        {  41,  44 },    {  42,  43 },    { -80, -44 },    { -43, -42 },
+        {  45,  46 },    { -39, -87 },    { -84, -40 },    {  48,  55 },
+        {  49,  52 },    {  50,  51 },    { -95, -94 },    { -93, -92 },
+        {  53,  54 },    { -91, -90 },    { -89, -81 },    {  56,  59 },
+        {  57,  58 },    { -45, -41 },    { -38, -37 },    {  60,  61 },
+        { -36, -35 },    { -34, -33 }
+    };
+
+    /*******************************************************************************/
+    /* table       : envelope balance, 3.0 dB                                      */
+    /* theor range : [-24,24], CODE_BOOK_SCF_LAV = 24                              */
+    /* implem range: same but mapped to [-12,12], CODE_BOOK_SCF_LAV_BALANCE11 = 12 */
+    /* raw stats   : envelopeBalance_11  KK 00-02-03                               */
+    /*******************************************************************************/
+
+    /* direction: time
+       raw table: HuffCode3C.m/envelopeBalance_11T.mat/v_hALB
+       built by : FH 01-05-15 */
+
+    extern const Char bookSbrEnvBalance11T[24][2] =
+    {
+        { -64,   1 },    { -63,   2 },    { -65,   3 },    { -66,   4 },
+        { -62,   5 },    { -61,   6 },    { -67,   7 },    { -68,   8 },
+        { -60,   9 },    {  10,  16 },    {  11,  13 },    { -69,  12 },
+        { -76, -75 },    {  14,  15 },    { -74, -73 },    { -72, -71 },
+        {  17,  20 },    {  18,  19 },    { -70, -59 },    { -58, -57 },
+        {  21,  22 },    { -56, -55 },    { -54,  23 },    { -53, -52 }
+    };
+
+    /* direction: time (?)
+       raw table: HuffCode3C.m/envelopeBalance_11T.mat/v_hALB
+       built by : FH 01-05-15 */
+
+    extern const Char bookSbrEnvBalance11F[24][2] =
+    {
+        { -64,   1 },    { -65,   2 },    { -63,   3 },    { -66,   4 },
+        { -62,   5 },    { -61,   6 },    { -67,   7 },    { -68,   8 },
+        { -60,   9 },    {  10,  13 },    { -69,  11 },    { -59,  12 },
+        { -58, -76 },    {  14,  17 },    {  15,  16 },    { -75, -74 },
+        { -73, -72 },    {  18,  21 },    {  19,  20 },    { -71, -70 },
+        { -57, -56 },    {  22,  23 },    { -55, -54 },    { -53, -52 }
+    };
+
+    /*******************************************************************************/
+    /* table       : noise level, 3.0 dB                                           */
+    /* theor range : [-29,29], CODE_BOOK_SCF_LAV   = 29                            */
+    /* implem range: [-31,31], CODE_BOOK_SCF_LAV11 = 31                            */
+    /* raw stats   : noiseLevel_11  KK 00-02-03                                    */
+    /*******************************************************************************/
+
+    /* direction: time
+       raw table: HuffCode2.m
+       built by : FH 00-02-04 */
+
+    extern const Char bookSbrNoiseLevel11T[62][2] =
+    {
+        { -64,   1 },    { -63,   2 },    { -65,   3 },    { -66,   4 },
+        { -62,   5 },    { -67,   6 },    {   7,   8 },    { -61, -68 },
+        {   9,  30 },    {  10,  15 },    { -60,  11 },    { -69,  12 },
+        {  13,  14 },    { -59, -53 },    { -95, -94 },    {  16,  23 },
+        {  17,  20 },    {  18,  19 },    { -93, -92 },    { -91, -90 },
+        {  21,  22 },    { -89, -88 },    { -87, -86 },    {  24,  27 },
+        {  25,  26 },    { -85, -84 },    { -83, -82 },    {  28,  29 },
+        { -81, -80 },    { -79, -78 },    {  31,  46 },    {  32,  39 },
+        {  33,  36 },    {  34,  35 },    { -77, -76 },    { -75, -74 },
+        {  37,  38 },    { -73, -72 },    { -71, -70 },    {  40,  43 },
+        {  41,  42 },    { -58, -57 },    { -56, -55 },    {  44,  45 },
+        { -54, -52 },    { -51, -50 },    {  47,  54 },    {  48,  51 },
+        {  49,  50 },    { -49, -48 },    { -47, -46 },    {  52,  53 },
+        { -45, -44 },    { -43, -42 },    {  55,  58 },    {  56,  57 },
+        { -41, -40 },    { -39, -38 },    {  59,  60 },    { -37, -36 },
+        { -35,  61 },    { -34, -33 }
+    };
+
+    /*******************************************************************************/
+    /* table       : noise balance, 3.0 dB                                         */
+    /* theor range : [-24,24], CODE_BOOK_SCF_LAV = 24                              */
+    /* implem range: same but mapped to [-12,12], CODE_BOOK_SCF_LAV_BALANCE11 = 12 */
+    /* raw stats   : noiseBalance_11  KK 00-02-03                                  */
+    /*******************************************************************************/
+
+    /* direction: time
+       raw table: HuffCode3C.m/noiseBalance_11.mat/v_hALB
+       built by : FH 01-05-15 */
+
+    extern const Char bookSbrNoiseBalance11T[24][2] =
+    {
+        { -64,   1 },    { -65,   2 },    { -63,   3 },    {   4,   9 },
+        { -66,   5 },    { -62,   6 },    {   7,   8 },    { -76, -75 },
+        { -74, -73 },    {  10,  17 },    {  11,  14 },    {  12,  13 },
+        { -72, -71 },    { -70, -69 },    {  15,  16 },    { -68, -67 },
+        { -61, -60 },    {  18,  21 },    {  19,  20 },    { -59, -58 },
+        { -57, -56 },    {  22,  23 },    { -55, -54 },    { -53, -52 }
+    };
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
+
+