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| author | Jean-Michel Trivi <jmtrivi@google.com> | 2016-04-09 05:44:33 +0000 |
|---|---|---|
| committer | android-build-merger <android-build-merger@google.com> | 2016-04-09 05:44:33 +0000 |
| commit | 3b6fe4a90f0e82094a7e5826bf0b3517faf9cfcc (patch) | |
| tree | 359ed01256a717b0161bfba21783634f1250471a /libAACdec/src/aac_rom.cpp | |
| parent | 4a5a256a01c0f6aa0ebd1b94bba77a70fcac75ee (diff) | |
| parent | 3fbcee802021fc12db8fd6e9e346a2111fe333a9 (diff) | |
| download | fdk-aac-3b6fe4a90f0e82094a7e5826bf0b3517faf9cfcc.tar.gz fdk-aac-3b6fe4a90f0e82094a7e5826bf0b3517faf9cfcc.tar.bz2 fdk-aac-3b6fe4a90f0e82094a7e5826bf0b3517faf9cfcc.zip | |
AAC/SBR decoder improvements and bugfixes am: 203e3f2
am: 3fbcee8
* commit '3fbcee802021fc12db8fd6e9e346a2111fe333a9':
AAC/SBR decoder improvements and bugfixes
Change-Id: Ic370a51ba08eb6079ab1b74413385e35bf29ecba
Diffstat (limited to 'libAACdec/src/aac_rom.cpp')
| -rw-r--r-- | libAACdec/src/aac_rom.cpp | 85 |
1 files changed, 72 insertions, 13 deletions
diff --git a/libAACdec/src/aac_rom.cpp b/libAACdec/src/aac_rom.cpp index 607cb3b..f3c9b5a 100644 --- a/libAACdec/src/aac_rom.cpp +++ b/libAACdec/src/aac_rom.cpp @@ -2,7 +2,7 @@ /* ----------------------------------------------------------------------------------------------------------- Software License for The Fraunhofer FDK AAC Codec Library for Android -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. +© Copyright 1995 - 2015 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. All rights reserved. 1. INTRODUCTION @@ -167,6 +167,36 @@ const SCHAR ExponentTable [4][14] = } ; +/* 41 scfbands */ +static const SHORT sfb_96_1024[42] = +{ + 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, + 48, 52, 56, 64, 72, 80, 88, 96, 108, 120, 132, 144, + 156, 172, 188, 212, 240, 276, 320, 384, 448, 512, 576, 640, + 704, 768, 832, 896, 960, 1024 +}; +/* 12 scfbands */ +static const SHORT sfb_96_128[13] = +{ + 0, 4, 8, 12, 16, 20, 24, 32, 40, 48, 64, 92, + 128 +}; + +/* 47 scfbands*/ +static const SHORT sfb_64_1024[48] = +{ + 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, + 56, 64, 72, 80, 88, 100, 112, 124, 140, 156, 172, 192, 216, 240, + 268, 304, 344, 384, 424, 464, 504, 544, 584, 624, 664, 704, 744, 784, + 824, 864, 904, 944, 984,1024 +}; + +/* 12 scfbands */ +static const SHORT sfb_64_128[13] = +{ + 0, 4, 8, 12, 16, 20, 24, + 32, 40, 48, 64, 92, 128 +}; /* 49 scfbands */ static const SHORT sfb_48_1024[50] = { @@ -239,6 +269,35 @@ static const SHORT sfb_8_128[16] = }; +static const SHORT sfb_96_960[42] = +{ + 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, + 40, 44, 48, 52, 56, 64, 72, 80, 88, 96, + 108, 120, 132, 144, 156, 172, 188, 212, 240, 276, + 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, + 960 +}; /* 40 scfbands */ + +static const SHORT sfb_96_120[13] = +{ + 0, 4, 8, 12, 16, 20, 24, 32, 40, 48, + 64, 92, 120 +}; /* 12 scfbands */ + +static const SHORT sfb_64_960[47] = +{ + 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, + 40, 44, 48, 52, 56, 64, 72, 80, 88, 100, + 112, 124, 140, 156, 172, 192, 216, 240, 268, 304, + 344, 384, 424, 464, 504, 544, 584, 624, 664, 704, + 744, 784, 824, 864, 904, 944, 960 +}; /* 46 scfbands */ + +static const SHORT sfb_64_120[13] = +{ + 0, 4, 8, 12, 16, 20, 24, 32, 40, 48, + 64, 92, 120 +}; /* 12 scfbands */ static const SHORT sfb_48_960[50] = { @@ -358,9 +417,9 @@ static const SHORT sfb_24_480[31] = const SFB_INFO sfbOffsetTables[5][16] = { { - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, + { sfb_96_1024, sfb_96_128, 41, 12 }, + { sfb_96_1024, sfb_96_128, 41, 12 }, + { sfb_64_1024, sfb_64_128, 47, 12 }, { sfb_48_1024, sfb_48_128, 49, 14 }, { sfb_48_1024, sfb_48_128, 49, 14 }, { sfb_32_1024, sfb_48_128, 51, 14 }, @@ -372,9 +431,9 @@ const SFB_INFO sfbOffsetTables[5][16] = { sfb_8_1024, sfb_8_128, 40, 15 }, { sfb_8_1024, sfb_8_128, 40, 15 }, }, { - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, + { sfb_96_960, sfb_96_120, 40, 12 }, + { sfb_96_960, sfb_96_120, 40, 12 }, + { sfb_64_960, sfb_64_120, 46, 12 }, { sfb_48_960, sfb_48_120, 49, 14 }, { sfb_48_960, sfb_48_120, 49, 14 }, { sfb_32_960, sfb_48_120, 49, 14 }, @@ -388,9 +447,9 @@ const SFB_INFO sfbOffsetTables[5][16] = }, { { NULL, NULL, 0, 0 }, }, { - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, + { sfb_48_512, NULL, 36, 0 }, + { sfb_48_512, NULL, 36, 0 }, + { sfb_48_512, NULL, 36, 0 }, { sfb_48_512, NULL, 36, 0 }, { sfb_48_512, NULL, 36, 0}, { sfb_32_512, NULL, 37, 0 }, @@ -402,9 +461,9 @@ const SFB_INFO sfbOffsetTables[5][16] = { sfb_24_512, NULL, 31, 0 }, { sfb_24_512, NULL, 31, 0 }, }, { - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, - { NULL, NULL, 0, 0 }, + { sfb_48_480, NULL, 35, 0 }, + { sfb_48_480, NULL, 35, 0 }, + { sfb_48_480, NULL, 35, 0 }, { sfb_48_480, NULL, 35, 0 }, { sfb_48_480, NULL, 35, 0 }, { sfb_32_480, NULL, 37, 0 }, |