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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/src/arm/scale_arm.cpp | |
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/src/arm/scale_arm.cpp')
-rw-r--r-- | libFDK/src/arm/scale_arm.cpp | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/libFDK/src/arm/scale_arm.cpp b/libFDK/src/arm/scale_arm.cpp deleted file mode 100644 index e2837ef..0000000 --- a/libFDK/src/arm/scale_arm.cpp +++ /dev/null @@ -1,173 +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): Arthur Tritthart - Description: Scaling operations for ARM - -******************************************************************************/ - -/* prevent multiple inclusion with re-definitions */ -#ifndef __INCLUDE_SCALE_ARM__ -#define __INCLUDE_SCALE_ARM__ - -#define FUNCTION_scaleValuesWithFactor_DBL - -SCALE_INLINE -void scaleValuesWithFactor( - FIXP_DBL *vector, - FIXP_DBL factor, - INT len, - INT scalefactor - ) -{ - /* This code combines the fMult with the scaling */ - /* It performs a fMultDiv2 and increments shift by 1 */ - int shift = scalefactor + 1; - FIXP_DBL *mySpec = vector; - - shift = fixmin_I(shift,(INT)DFRACT_BITS-1); - - if (shift >= 0) - { - for (int i=0; i<(len>>2); i++) - { - FIXP_DBL tmp0 = mySpec[0]; - FIXP_DBL tmp1 = mySpec[1]; - FIXP_DBL tmp2 = mySpec[2]; - FIXP_DBL tmp3 = mySpec[3]; - tmp0 = fMultDiv2(tmp0, factor); - tmp1 = fMultDiv2(tmp1, factor); - tmp2 = fMultDiv2(tmp2, factor); - tmp3 = fMultDiv2(tmp3, factor); - tmp0 <<= shift; - tmp1 <<= shift; - tmp2 <<= shift; - tmp3 <<= shift; - *mySpec++ = tmp0; - *mySpec++ = tmp1; - *mySpec++ = tmp2; - *mySpec++ = tmp3; - } - for (int i=len&3; i--;) - { - FIXP_DBL tmp0 = mySpec[0]; - tmp0 = fMultDiv2(tmp0, factor); - tmp0 <<= shift; - *mySpec++ = tmp0; - } - } - else - { - shift = -shift; - for (int i=0; i<(len>>2); i++) - { - FIXP_DBL tmp0 = mySpec[0]; - FIXP_DBL tmp1 = mySpec[1]; - FIXP_DBL tmp2 = mySpec[2]; - FIXP_DBL tmp3 = mySpec[3]; - tmp0 = fMultDiv2(tmp0, factor); - tmp1 = fMultDiv2(tmp1, factor); - tmp2 = fMultDiv2(tmp2, factor); - tmp3 = fMultDiv2(tmp3, factor); - tmp0 >>= shift; - tmp1 >>= shift; - tmp2 >>= shift; - tmp3 >>= shift; - *mySpec++ = tmp0; - *mySpec++ = tmp1; - *mySpec++ = tmp2; - *mySpec++ = tmp3; - } - for (int i=len&3; i--;) - { - FIXP_DBL tmp0 = mySpec[0]; - tmp0 = fMultDiv2(tmp0, factor); - tmp0 >>= shift; - *mySpec++ = tmp0; - } - } -} - -#endif /* #ifndef __INCLUDE_SCALE_ARM__ */ |