diff options
author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-10 20:15:44 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-10 20:15:44 +0200 |
commit | 14c7b800eaa23e9da7c92c7c4df397d0c191f097 (patch) | |
tree | d840b6ec41ff74d1184ca1dcd7731d08f1e9ebbb /libFDK/include/arm | |
parent | 78a801e4d716c6f2403cc56cf6c5b6f138f24b2f (diff) | |
download | ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.tar.gz ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.tar.bz2 ODR-AudioEnc-14c7b800eaa23e9da7c92c7c4df397d0c191f097.zip |
Remove FDK-AAC
Diffstat (limited to 'libFDK/include/arm')
-rw-r--r-- | libFDK/include/arm/clz_arm.h | 122 | ||||
-rw-r--r-- | libFDK/include/arm/cplx_mul.h | 214 | ||||
-rw-r--r-- | libFDK/include/arm/fixmadd_arm.h | 160 | ||||
-rw-r--r-- | libFDK/include/arm/fixmul_arm.h | 142 | ||||
-rw-r--r-- | libFDK/include/arm/scale.h | 152 | ||||
-rw-r--r-- | libFDK/include/arm/scramble.h | 158 |
6 files changed, 0 insertions, 948 deletions
diff --git a/libFDK/include/arm/clz_arm.h b/libFDK/include/arm/clz_arm.h deleted file mode 100644 index f43a7b1..0000000 --- a/libFDK/include/arm/clz_arm.h +++ /dev/null @@ -1,122 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/*************************** Fraunhofer IIS FDK Tools ********************** - - Author(s): - Description: fixed point intrinsics - -******************************************************************************/ - -#if defined(__arm__) - -#if defined(__GNUC__) && defined(__ARM_ARCH_5TE__) /* cppp replaced: elif */ - /* ARM gcc*/ - - #define FUNCTION_fixnormz_D - #define FUNCTION_fixnorm_D - - inline INT fixnormz_D(LONG value) - { - INT result; - asm("clz %0, %1 ": "=r"(result) : "r"(value) ); - return result; - } - - inline INT fixnorm_D(LONG value) - { - INT result; - if (value == 0) { - return 0; - } - if (value < 0) { - value = ~value; - } - result = fixnormz_D(value); - return result - 1; - } - -#endif /* arm toolchain */ - -#endif /* __arm__ */ - diff --git a/libFDK/include/arm/cplx_mul.h b/libFDK/include/arm/cplx_mul.h deleted file mode 100644 index 8b48031..0000000 --- a/libFDK/include/arm/cplx_mul.h +++ /dev/null @@ -1,214 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/*************************** Fraunhofer IIS FDK Tools ********************** - - Author(s): - Description: fixed point intrinsics - -******************************************************************************/ - -#if defined(__arm__) && defined(__GNUC__) /* cppp replaced: elif */ - -#if defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_6__) - #define FUNCTION_cplxMultDiv2_32x16 - #define FUNCTION_cplxMultDiv2_32x16X2 - //#define FUNCTION_cplxMult_32x16 - //#define FUNCTION_cplxMult_32x16X2 -#endif - -#define FUNCTION_cplxMultDiv2_32x32X2 -//#define FUNCTION_cplxMult_32x32X2 - -#ifdef FUNCTION_cplxMultDiv2_32x16 -inline void cplxMultDiv2( FIXP_DBL *c_Re, - FIXP_DBL *c_Im, - const FIXP_DBL a_Re, - const FIXP_DBL a_Im, - const FIXP_SPK wpk ) -{ - LONG tmp1,tmp2; - const LONG w = wpk.w; - - asm("smulwt %0, %3, %4;\n" - "rsb %1,%0,#0;\n" - "smlawb %0, %2, %4, %1;\n" - "smulwt %1, %2, %4;\n" - "smlawb %1, %3, %4, %1;\n" - : "=&r"(tmp1), "=&r"(tmp2) - : "r"(a_Re), "r"(a_Im), "r"(w) - ); - - *c_Re = tmp1; - *c_Im = tmp2; -} -#endif /* FUNCTION_cplxMultDiv2_32x16 */ - -#ifdef FUNCTION_cplxMultDiv2_32x16X2 -inline void cplxMultDiv2( FIXP_DBL *c_Re, - FIXP_DBL *c_Im, - const FIXP_DBL a_Re, - const FIXP_DBL a_Im, - const FIXP_SGL b_Re, - const FIXP_SGL b_Im) -{ - LONG tmp1, tmp2; - - asm("smulwb %0, %3, %5;\n" /* %7 = -a_Im * b_Im */ - "rsb %1,%0,#0;\n" - "smlawb %0, %2, %4, %1;\n" /* tmp1 = a_Re * b_Re - a_Im * b_Im */ - "smulwb %1, %2, %5;\n" /* %7 = a_Re * b_Im */ - "smlawb %1, %3, %4, %1;\n" /* tmp2 = a_Im * b_Re + a_Re * b_Im */ - : "=&r"(tmp1), "=&r"(tmp2) - : "r"(a_Re), "r"(a_Im), "r"(b_Re), "r"(b_Im) - ); - - *c_Re = tmp1; - *c_Im = tmp2; -} -#endif /* FUNCTION_cplxMultDiv2_32x16X2 */ - -#ifdef FUNCTION_cplxMultAddDiv2_32x16X2 -inline void cplxMultAddDiv2( FIXP_DBL *c_Re, - FIXP_DBL *c_Im, - const FIXP_DBL a_Re, - const FIXP_DBL a_Im, - const FIXP_SGL b_Re, - const FIXP_SGL b_Im) -{ - LONG tmp1, tmp2; - - asm("smulwb %0, %3, %5;\n" - "rsb %1,%0,#0;\n" - "smlawb %0, %2, %4, %1;\n" - "smulwb %1, %2, %5;\n" - "smlawb %1, %3, %4, %1;\n" - : "=&r"(tmp1), "=&r"(tmp2) - : "r"(a_Re), "r"(a_Im), "r"(b_Re), "r"(b_Im) - ); - - *c_Re += tmp1; - *c_Im += tmp2; -} -#endif /* FUNCTION_cplxMultAddDiv2_32x16X2 */ - - -#ifdef FUNCTION_cplxMultDiv2_32x32X2 -inline void cplxMultDiv2( FIXP_DBL *c_Re, - FIXP_DBL *c_Im, - const FIXP_DBL a_Re, - const FIXP_DBL a_Im, - const FIXP_DBL b_Re, - const FIXP_DBL b_Im) -{ - LONG tmp1, tmp2; - -#ifdef __ARM_ARCH_6__ - asm( - "smmul %0, %2, %4;\n" /* tmp1 = a_Re * b_Re */ - "smmls %0, %3, %5, %0;\n" /* tmp1 -= a_Im * b_Im */ - "smmul %1, %2, %5;\n" /* tmp2 = a_Re * b_Im */ - "smmla %1, %3, %4, %1;\n" /* tmp2 += a_Im * b_Re */ - : "=&r"(tmp1), "=&r"(tmp2) - : "r"(a_Re), "r"(a_Im), "r"(b_Re), "r"(b_Im) - : "r0" - ); -#else - LONG discard; - asm( - "smull %2, %0, %7, %6;\n" /* tmp1 = -a_Im * b_Im */ - "smlal %2, %0, %3, %5;\n" /* tmp1 += a_Re * b_Re */ - "smull %2, %1, %3, %6;\n" /* tmp2 = a_Re * b_Im */ - "smlal %2, %1, %4, %5;\n" /* tmp2 += a_Im * b_Re */ - : "=&r"(tmp1), "=&r"(tmp2), "=&r"(discard) - : "r"(a_Re), "r"(a_Im), "r"(b_Re), "r"(b_Im), "r"(-a_Im) - ); - #endif - *c_Re = tmp1; - *c_Im = tmp2; -} -#endif /* FUNCTION_cplxMultDiv2_32x32X2 */ - - -#endif - diff --git a/libFDK/include/arm/fixmadd_arm.h b/libFDK/include/arm/fixmadd_arm.h deleted file mode 100644 index 111147b..0000000 --- a/libFDK/include/arm/fixmadd_arm.h +++ /dev/null @@ -1,160 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/*************************** Fraunhofer IIS FDK Tools ********************** - - Author(s): - Description: fixed point intrinsics - -******************************************************************************/ - -#if defined(__arm__) - - /* ############################################################################# */ - #if defined(__GNUC__) && defined(__arm__) && !defined(__SYMBIAN32__) /* cppp replaced: elif */ - /* ############################################################################# */ - /* ARM GNU GCC */ - - #define FUNCTION_fixmadddiv2_DD - - #ifdef __ARM_ARCH_6__ - inline FIXP_DBL fixmadddiv2_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b) { - INT result; - asm ("smmla %0, %1, %2, %3;\n" - : "=r" (result) - : "r" (a), "r" (b), "r"(x) ); - return result ; - } - #define FUNCTION_fixmsubdiv2_DD - inline FIXP_DBL fixmsubdiv2_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b) { - INT result; - asm ("smmls %0, %1, %2, %3;\n" - : "=r" (result) - : "r" (a), "r" (b), "r"(x) ); - return result ; - } - #else /* __ARM_ARCH_6__ */ - inline FIXP_DBL fixmadddiv2_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b) { - INT discard, result = x; - asm ("smlal %0, %1, %2, %3;\n" - : "=r" (discard), "+r" (result) - : "r" (a), "r" (b) ); - return result ; - } - #endif /* __ARM_ARCH_6__ */ - - #if defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_6__) - - #define FUNCTION_fixmadddiv2_DS - - inline FIXP_DBL fixmadddiv2_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) { - INT result; - asm("smlawb %0, %1, %2, %3 " - : "=r" (result) - : "r" (a), "r" (b), "r" (x) ); - return result ; - } - - #endif /* defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_6__) */ - - #define FUNCTION_fixmadddiv2BitExact_DD - #define fixmadddiv2BitExact_DD(a, b, c) fixmadddiv2_DD(a, b, c) - - #define FUNCTION_fixmsubdiv2BitExact_DD - inline FIXP_DBL fixmsubdiv2BitExact_DD (FIXP_DBL x, const FIXP_DBL a, const FIXP_DBL b) { - return x - fixmuldiv2BitExact_DD(a, b); - } - - #define FUNCTION_fixmadddiv2BitExact_DS - #define fixmadddiv2BitExact_DS(a, b, c) fixmadddiv2_DS(a, b, c) - - #define FUNCTION_fixmsubdiv2BitExact_DS - inline FIXP_DBL fixmsubdiv2BitExact_DS (FIXP_DBL x, const FIXP_DBL a, const FIXP_SGL b) { - return x - fixmuldiv2BitExact_DS(a, b); - } - /* ############################################################################# */ - #endif /* toolchain */ - /* ############################################################################# */ - -#endif /* __arm__ */ - diff --git a/libFDK/include/arm/fixmul_arm.h b/libFDK/include/arm/fixmul_arm.h deleted file mode 100644 index 2f04705..0000000 --- a/libFDK/include/arm/fixmul_arm.h +++ /dev/null @@ -1,142 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/*************************** Fraunhofer IIS FDK Tools ********************** - - Author(s): - Description: fixed point intrinsics - -******************************************************************************/ - -#if defined(__arm__) - -#if defined(__GNUC__) && defined(__arm__) /* cppp replaced: elif */ -/* ARM with GNU compiler */ - -#define FUNCTION_fixmuldiv2_DD - -#define FUNCTION_fixmuldiv2BitExact_DD -#define fixmuldiv2BitExact_DD(a,b) fixmuldiv2_DD(a,b) -#define FUNCTION_fixmulBitExact_DD -#define fixmulBitExact_DD(a,b) fixmul_DD(a,b) - -#define FUNCTION_fixmuldiv2BitExact_DS -#define fixmuldiv2BitExact_DS(a,b) fixmuldiv2_DS(a,b) - -#define FUNCTION_fixmulBitExact_DS -#define fixmulBitExact_DS(a,b) fixmul_DS(a,b) - -#if defined(__ARM_ARCH_6__) || defined(__TARGET_ARCH_7E_M) -inline INT fixmuldiv2_DD (const INT a, const INT b) -{ - INT result ; - __asm__ ("smmul %0, %1, %2" : "=r" (result) - : "r" (a), "r" (b)) ; - return result ; -} -#else -inline INT fixmuldiv2_DD (const INT a, const INT b) -{ - INT discard, result ; - __asm__ ("smull %0, %1, %2, %3" : "=&r" (discard), "=r" (result) - : "r" (a), "r" (b)) ; - return result ; -} -#endif - -#if defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_6__) -#define FUNCTION_fixmuldiv2_SD -inline INT fixmuldiv2_SD (const SHORT a, const INT b) -{ - INT result ; - __asm__ ("smulwb %0, %1, %2" - : "=r" (result) - : "r" (b), "r" (a)) ; - return result ; -} -#endif - -#endif /* defined(__GNUC__) && defined(__arm__) */ - -#endif /* __arm__ */ - diff --git a/libFDK/include/arm/scale.h b/libFDK/include/arm/scale.h deleted file mode 100644 index cbb81dc..0000000 --- a/libFDK/include/arm/scale.h +++ /dev/null @@ -1,152 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/******************************** Fraunhofer IIS *************************** - - Author(s): - Description: ARM scaling operations - -******************************************************************************/ - -#if defined(__GNUC__) /* GCC Compiler */ /* cppp replaced: elif */ - -#if defined(__ARM_ARCH_6__) - -inline static INT shiftRightSat(INT src, int scale) -{ - INT result; - asm( - "ssat %0,%2,%0;\n" - - : "=&r"(result) - : "r"(src>>scale), "M"(SAMPLE_BITS) - ); - - return result; -} - - #define SATURATE_INT_PCM_RIGHT_SHIFT(src, scale) shiftRightSat(src, scale) - -inline static INT shiftLeftSat(INT src, int scale) -{ - INT result; - asm( - "ssat %0,%2,%0;\n" - - : "=&r"(result) - : "r"(src<<scale), "M"(SAMPLE_BITS) - ); - - return result; -} - - #define SATURATE_INT_PCM_LEFT_SHIFT(src, scale) shiftLeftSat(src, scale) - -#endif /* __ARM_ARCH_6__ */ - -#endif /* compiler selection */ - -#define FUNCTION_scaleValueInPlace -inline -void scaleValueInPlace(FIXP_DBL *value, /*!< Value */ - INT scalefactor /*!< Scalefactor */ - ) -{ - INT newscale; - if ((newscale = scalefactor) >= 0) - *value <<= newscale; - else - *value >>= -newscale; -} - - - #define SATURATE_RIGHT_SHIFT(src, scale, dBits) \ - ( (((LONG)(src) ^ ((LONG)(src) >> (DFRACT_BITS-1)))>>(scale)) > (LONG)(((1U)<<((dBits)-1))-1)) \ - ? ((LONG)(src) >> (DFRACT_BITS-1)) ^ (LONG)(((1U)<<((dBits)-1))-1) \ - : ((LONG)(src) >> (scale)) - - #define SATURATE_LEFT_SHIFT(src, scale, dBits) \ - ( ((LONG)(src) ^ ((LONG)(src) >> (DFRACT_BITS-1))) > ((LONG)(((1U)<<((dBits)-1))-1) >> (scale)) ) \ - ? ((LONG)(src) >> (DFRACT_BITS-1)) ^ (LONG)(((1U)<<((dBits)-1))-1) \ - : ((LONG)(src) << (scale)) - diff --git a/libFDK/include/arm/scramble.h b/libFDK/include/arm/scramble.h deleted file mode 100644 index 82d0338..0000000 --- a/libFDK/include/arm/scramble.h +++ /dev/null @@ -1,158 +0,0 @@ - -/* ----------------------------------------------------------------------------------------------------------- -Software License for The Fraunhofer FDK AAC Codec Library for Android - -© Copyright 1995 - 2013 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. - All rights reserved. - - 1. INTRODUCTION -The Fraunhofer FDK AAC Codec Library for Android ("FDK AAC Codec") is software that implements -the MPEG Advanced Audio Coding ("AAC") encoding and decoding scheme for digital audio. -This FDK AAC Codec software is intended to be used on a wide variety of Android devices. - -AAC's HE-AAC and HE-AAC v2 versions are regarded as today's most efficient general perceptual -audio codecs. AAC-ELD is considered the best-performing full-bandwidth communications codec by -independent studies and is widely deployed. AAC has been standardized by ISO and IEC as part -of the MPEG specifications. - -Patent licenses for necessary patent claims for the FDK AAC Codec (including those of Fraunhofer) -may be obtained through Via Licensing (www.vialicensing.com) or through the respective patent owners -individually for the purpose of encoding or decoding bit streams in products that are compliant with -the ISO/IEC MPEG audio standards. Please note that most manufacturers of Android devices already license -these patent claims through Via Licensing or directly from the patent owners, and therefore FDK AAC Codec -software may already be covered under those patent licenses when it is used for those licensed purposes only. - -Commercially-licensed AAC software libraries, including floating-point versions with enhanced sound quality, -are also available from Fraunhofer. Users are encouraged to check the Fraunhofer website for additional -applications information and documentation. - -2. COPYRIGHT LICENSE - -Redistribution and use in source and binary forms, with or without modification, are permitted without -payment of copyright license fees provided that you satisfy the following conditions: - -You must retain the complete text of this software license in redistributions of the FDK AAC Codec or -your modifications thereto in source code form. - -You must retain the complete text of this software license in the documentation and/or other materials -provided with redistributions of the FDK AAC Codec or your modifications thereto in binary form. -You must make available free of charge copies of the complete source code of the FDK AAC Codec and your -modifications thereto to recipients of copies in binary form. - -The name of Fraunhofer may not be used to endorse or promote products derived from this library without -prior written permission. - -You may not charge copyright license fees for anyone to use, copy or distribute the FDK AAC Codec -software or your modifications thereto. - -Your modified versions of the FDK AAC Codec must carry prominent notices stating that you changed the software -and the date of any change. For modified versions of the FDK AAC Codec, the term -"Fraunhofer FDK AAC Codec Library for Android" must be replaced by the term -"Third-Party Modified Version of the Fraunhofer FDK AAC Codec Library for Android." - -3. NO PATENT LICENSE - -NO EXPRESS OR IMPLIED LICENSES TO ANY PATENT CLAIMS, including without limitation the patents of Fraunhofer, -ARE GRANTED BY THIS SOFTWARE LICENSE. Fraunhofer provides no warranty of patent non-infringement with -respect to this software. - -You may use this FDK AAC Codec software or modifications thereto only for purposes that are authorized -by appropriate patent licenses. - -4. DISCLAIMER - -This FDK AAC Codec software is provided by Fraunhofer on behalf of the copyright holders and contributors -"AS IS" and WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, including but not limited to the implied warranties -of merchantability and fitness for a particular purpose. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR -CONTRIBUTORS BE LIABLE for any direct, indirect, incidental, special, exemplary, or consequential damages, -including but not limited to procurement of substitute goods or services; loss of use, data, or profits, -or business interruption, however caused and on any theory of liability, whether in contract, strict -liability, or tort (including negligence), arising in any way out of the use of this software, even if -advised of the possibility of such damage. - -5. CONTACT INFORMATION - -Fraunhofer Institute for Integrated Circuits IIS -Attention: Audio and Multimedia Departments - FDK AAC LL -Am Wolfsmantel 33 -91058 Erlangen, Germany - -www.iis.fraunhofer.de/amm -amm-info@iis.fraunhofer.de ------------------------------------------------------------------------------------------------------------ */ - -/*************************** Fraunhofer IIS FDK Tools ********************** - - Author(s): - Description: bitreversal of input data - -******************************************************************************/ - -#if defined(FUNCTION_scramble) -#if defined(__GNUC__) /* cppp replaced: elif */ - -#define FUNCTION_scramble - -#if defined(__ARM_ARCH_5TE__) -#define USE_LDRD_STRD /* LDRD requires 8 byte data alignment. */ -#endif - -inline void scramble(FIXP_DBL x [], INT n) { - FDK_ASSERT(!(((INT)x)&(ALIGNMENT_DEFAULT-1))); - asm("mov r2, #1;\n" /* r2(m) = 1; */ - "sub r3, %1, #1;\n" /* r3 = n-1; */ - "mov r4, #0;\n" /* r4(j) = 0; */ - -"scramble_m_loop%=:\n" /* { */ - "mov r5, %1;\n" /* r5(k) = 1; */ - -"scramble_k_loop%=:\n" /* { */ - "mov r5, r5, lsr #1;\n" /* k >>= 1; */ - "eor r4, r4, r5;\n" /* j ^=k; */ - "ands r10, r4, r5;\n" /* r10 = r4 & r5; */ - "beq scramble_k_loop%=;\n" /* } while (r10 == 0); */ - - "cmp r4, r2;\n" /* if (r4 < r2) break; */ - "bcc scramble_m_loop_end%=;\n" - -#ifdef USE_LDRD_STRD - "mov r5, r2, lsl #3;\n" /* m(r5) = r2*4*2 */ - "ldrd r10, [%0, r5];\n" /* r10 = x[r5], x7 = x[r5+1] */ - "mov r6, r4, lsl #3;\n" /* j(r6) = r4*4*2 */ - "ldrd r8, [%0, r6];\n" /* r8 = x[r6], r9 = x[r6+1]; */ - "strd r10, [%0, r6];\n" /* x[r6,r6+1] = r10,r11; */ - "strd r8, [%0, r5];\n" /* x[r5,r5+1] = r8,r9; */ -#else - "mov r5, r2, lsl #3;\n" /* m(r5) = r2*4*2 */ - "ldr r10, [%0, r5];\n" - "mov r6, r4, lsl #3;\n" /* j(r6) = r4*4*2 */ - "ldr r11, [%0, r6];\n" - - "str r10, [%0, r6];\n" - "str r11, [%0, r5];\n" - - "add r5, r5, #4;" - "ldr r10, [%0, r5];\n" - "add r6, r6, #4;" - "ldr r11, [%0, r6];\n" - "str r10, [%0, r6];\n" - "str r11, [%0, r5];\n" -#endif -"scramble_m_loop_end%=:\n" - "add r2, r2, #1;\n" /* r2++; */ - "cmp r2, r3;\n" - "bcc scramble_m_loop%=;\n" /* } while (r2(m) < r3(n-1)); */ - : - : "r"(x), "r"(n) -#ifdef USE_LDRD_STRD - : "r2","r3", "r4","r5", "r10","r11", "r8","r9", "r6" ); -#else - : "r2","r3", "r4","r5", "r10","r11", "r6" ); -#endif -} -#else -/* Force C implementation if no assembler version available. */ -#undef FUNCTION_scramble -#endif /* Toolchain selection. */ - -#endif /* defined(FUNCTION_scramble) */ |