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-rw-r--r--libFDK/include/FDK_tools_rom.h358
1 files changed, 243 insertions, 115 deletions
diff --git a/libFDK/include/FDK_tools_rom.h b/libFDK/include/FDK_tools_rom.h
index 9361c81..d1cb980 100644
--- a/libFDK/include/FDK_tools_rom.h
+++ b/libFDK/include/FDK_tools_rom.h
@@ -1,74 +1,85 @@
-
-/* -----------------------------------------------------------------------------------------------------------
+/* -----------------------------------------------------------------------------
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.
+© Copyright 1995 - 2018 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.
+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:
+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 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
+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.
+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.
+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."
+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.
+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.
+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.
+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
@@ -79,72 +90,114 @@ Am Wolfsmantel 33
www.iis.fraunhofer.de/amm
amm-info@iis.fraunhofer.de
------------------------------------------------------------------------------------------------------------ */
+----------------------------------------------------------------------------- */
-/*************************** Fraunhofer IIS FDK Tools ***********************
+/******************* Library for basic calculation routines ********************
Author(s): Oliver Moser
+
Description: ROM tables used by FDK tools
-******************************************************************************/
+*******************************************************************************/
-#ifndef __FDK_TOOLS_ROM_H__
-#define __FDK_TOOLS_ROM_H__
+#ifndef FDK_TOOLS_ROM_H
+#define FDK_TOOLS_ROM_H
#include "common_fix.h"
#include "FDK_audio.h"
+/* sinetables */
/* None radix2 rotation vectors */
-extern const FIXP_STB RotVectorReal60[60];
-extern const FIXP_STB RotVectorImag60[60];
-extern const FIXP_STB RotVectorReal240[240];
-extern const FIXP_STB RotVectorImag240[240];
-extern const FIXP_STB RotVectorReal480[480];
-extern const FIXP_STB RotVectorImag480[480];
-
+extern RAM_ALIGN const FIXP_STB RotVectorReal60[60];
+extern RAM_ALIGN const FIXP_STB RotVectorImag60[60];
+extern RAM_ALIGN const FIXP_STB RotVectorReal192[192];
+extern RAM_ALIGN const FIXP_STB RotVectorImag192[192];
+extern RAM_ALIGN const FIXP_STB RotVectorReal240[210];
+extern RAM_ALIGN const FIXP_STB RotVectorImag240[210];
+extern RAM_ALIGN const FIXP_STB RotVectorReal480[480];
+extern RAM_ALIGN const FIXP_STB RotVectorImag480[480];
+extern RAM_ALIGN const FIXP_STB RotVectorReal6[6];
+extern RAM_ALIGN const FIXP_STB RotVectorImag6[6];
+extern RAM_ALIGN const FIXP_STB RotVectorReal12[12];
+extern RAM_ALIGN const FIXP_STB RotVectorImag12[12];
+extern RAM_ALIGN const FIXP_STB RotVectorReal24[24];
+extern RAM_ALIGN const FIXP_STB RotVectorImag24[24];
+extern RAM_ALIGN const FIXP_STB RotVectorReal48[48];
+extern RAM_ALIGN const FIXP_STB RotVectorImag48[48];
+extern RAM_ALIGN const FIXP_STB RotVectorReal80[80];
+extern RAM_ALIGN const FIXP_STB RotVectorImag80[80];
+extern RAM_ALIGN const FIXP_STB RotVectorReal96[96];
+extern RAM_ALIGN const FIXP_STB RotVectorImag96[96];
+extern RAM_ALIGN const FIXP_STB RotVectorReal384[384];
+extern RAM_ALIGN const FIXP_STB RotVectorImag384[384];
+extern RAM_ALIGN const FIXP_STB RotVectorReal20[20];
+extern RAM_ALIGN const FIXP_STB RotVectorImag20[20];
+extern RAM_ALIGN const FIXP_STB RotVectorReal120[120];
+extern RAM_ALIGN const FIXP_STB RotVectorImag120[120];
/* Regular sine tables */
-extern const FIXP_STP SineTable512[];
-extern const FIXP_STP SineTable480[];
+extern RAM_ALIGN const FIXP_STP SineTable1024[];
+extern RAM_ALIGN const FIXP_STP SineTable512[];
+extern RAM_ALIGN const FIXP_STP SineTable480[];
+extern RAM_ALIGN const FIXP_STP SineTable384[];
+extern RAM_ALIGN const FIXP_STP SineTable80[];
+#ifdef INCLUDE_SineTable10
+extern RAM_ALIGN const FIXP_STP SineTable10[];
+#endif
/* AAC-LC windows */
-extern const FIXP_WTP SineWindow1024[];
-extern const FIXP_WTP KBDWindow1024[];
-extern const FIXP_WTP SineWindow128[];
-extern const FIXP_WTP KBDWindow128[];
+extern RAM_ALIGN const FIXP_WTP SineWindow1024[];
+extern RAM_ALIGN const FIXP_WTP KBDWindow1024[];
+extern RAM_ALIGN const FIXP_WTP SineWindow128[];
+extern RAM_ALIGN const FIXP_WTP KBDWindow128[];
-extern const FIXP_WTP SineWindow960[];
-extern const FIXP_WTP KBDWindow960[];
-extern const FIXP_WTP SineWindow120[];
-extern const FIXP_WTP KBDWindow120[];
+extern RAM_ALIGN const FIXP_WTP SineWindow960[];
+extern RAM_ALIGN const FIXP_WTP KBDWindow960[];
+extern RAM_ALIGN const FIXP_WTP SineWindow120[];
+extern RAM_ALIGN const FIXP_WTP KBDWindow120[];
/* AAC-LD windows */
-extern const FIXP_WTP SineWindow512[];
+extern RAM_ALIGN const FIXP_WTP SineWindow512[];
#define LowOverlapWindow512 SineWindow128
-extern const FIXP_WTP SineWindow480[];
+extern RAM_ALIGN const FIXP_WTP SineWindow480[];
#define LowOverlapWindow480 SineWindow120
+/* USAC TCX Window */
+extern RAM_ALIGN const FIXP_WTP SineWindow256[256];
+extern RAM_ALIGN const FIXP_WTP SineWindow192[];
+/* USAC 8/3 windows */
+extern RAM_ALIGN const FIXP_WTP SineWindow768[];
+extern RAM_ALIGN const FIXP_WTP KBDWindow768[];
+extern RAM_ALIGN const FIXP_WTP SineWindow96[];
+extern RAM_ALIGN const FIXP_WTP KBDWindow96[];
-extern const FIXP_WTP SineWindow64[];
-extern const FIXP_WTP SineWindow32[];
+/* DCT and others */
+extern RAM_ALIGN const FIXP_WTP SineWindow64[];
+extern RAM_ALIGN const FIXP_WTP SineWindow48[];
+extern RAM_ALIGN const FIXP_WTP SineWindow32[];
+extern RAM_ALIGN const FIXP_WTP SineWindow24[];
+extern RAM_ALIGN const FIXP_WTP SineWindow16[];
+extern RAM_ALIGN const FIXP_WTP SineWindow8[];
/**
- * \brief Helper table for window slope mapping. You should prefer the usage of the
- * function FDKgetWindowSlope(), this table is only made public for some optimized
- * access inside dct.cpp.
+ * \brief Helper table for window slope mapping. You should prefer the usage of
+ * the function FDKgetWindowSlope(), this table is only made public for some
+ * optimized access inside dct.cpp.
*/
-extern const FIXP_WTP *const windowSlopes[2][3][9];
+extern const FIXP_WTP *const windowSlopes[2][4][9];
/**
* \brief Window slope access helper. Obtain a window of given length and shape.
* \param length Length of the window slope.
- * \param shape Shape index of the window slope. 0: sine window, 1: Kaiser-Bessel. Any other
- * value is applied a mask of 1 to, mapping it to either 0 or 1.
- * \param Pointer to window slope or NULL if the requested window slope is not available.
+ * \param shape Shape index of the window slope. 0: sine window, 1:
+ * Kaiser-Bessel. Any other value is applied a mask of 1 to, mapping it to
+ * either 0 or 1.
+ * \param Pointer to window slope or NULL if the requested window slope is not
+ * available.
*/
-const FIXP_WTP * FDKgetWindowSlope(int length, int shape);
+const FIXP_WTP *FDKgetWindowSlope(int length, int shape);
extern const FIXP_WTP sin_twiddle_L64[];
@@ -153,62 +206,103 @@ extern const FIXP_WTP sin_twiddle_L64[];
*/
#if defined(ARCH_PREFER_MULT_16x16) || defined(ARCH_PREFER_MULT_32x16)
- #define QMF_COEFF_16BIT
+#define QMF_COEFF_16BIT
#endif
-#define QMF_FILTER_PROTOTYPE_SIZE 640
-#define QMF_NO_POLY 5
+#define QMF_FILTER_PROTOTYPE_SIZE 640
+#define QMF_NO_POLY 5
#ifdef QMF_COEFF_16BIT
- #define FIXP_PFT FIXP_SGL
- #define FIXP_QTW FIXP_SGL
+#define FIXP_PFT FIXP_SGL
+#define FIXP_QTW FIXP_SGL
+#define FX_DBL2FX_QTW(x) FX_DBL2FX_SGL(x)
#else
- #define FIXP_PFT FIXP_DBL
- #define FIXP_QTW FIXP_DBL
-#endif
+#define FIXP_PFT FIXP_DBL
+#define FIXP_QTW FIXP_DBL
-#define QMF640_PFT_TABLE_SIZE (640/2 + QMF_NO_POLY)
-
-extern const FIXP_QTW qmf_phaseshift_cos32[32];
-extern const FIXP_QTW qmf_phaseshift_sin32[32];
-/* Adapted analysis post-twiddles for down-sampled HQ SBR */
-extern const FIXP_QTW qmf_phaseshift_cos_downsamp32[32];
-extern const FIXP_QTW qmf_phaseshift_sin_downsamp32[32];
-extern const FIXP_QTW qmf_phaseshift_cos64[64];
-extern const FIXP_QTW qmf_phaseshift_sin64[64];
-
-extern const FIXP_PFT qmf_64[QMF640_PFT_TABLE_SIZE+QMF_NO_POLY];
+#define FX_DBL2FX_QTW(x) (x)
+#endif
+#define QMF640_PFT_TABLE_SIZE (640 / 2 + QMF_NO_POLY)
+/* Resampling twiddles for QMF */
+/* Not resampling twiddles */
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_cos32[32];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_sin32[32];
+/* Adapted analysis post-twiddles for down-sampled HQ SBR */
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_cos_downsamp32[32];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_sin_downsamp32[32];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_cos64[64];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_sin64[64];
+extern RAM_ALIGN const FIXP_PFT
+ qmf_pfilt640[QMF640_PFT_TABLE_SIZE + QMF_NO_POLY];
+extern RAM_ALIGN const FIXP_PFT qmf_pfilt640_vector[640];
+
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_cos40[40];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_sin40[40];
+extern RAM_ALIGN const FIXP_PFT qmf_pfilt400[];
+extern RAM_ALIGN const FIXP_PFT qmf_pfilt200[];
+extern RAM_ALIGN const FIXP_PFT qmf_pfilt120[];
+
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_cos24[24];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_sin24[24];
+extern RAM_ALIGN const FIXP_PFT qmf_pfilt240[];
+
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_cos16[16];
+extern RAM_ALIGN const FIXP_QTW qmf_phaseshift_sin16[16];
#define QMF640_CLDFB_PFT_TABLE_SIZE (640)
#define QMF320_CLDFB_PFT_TABLE_SIZE (320)
#define QMF_CLDFB_PFT_SCALE 1
-extern const FIXP_QTW qmf_phaseshift_cos32_cldfb[32];
+extern const FIXP_QTW qmf_phaseshift_cos32_cldfb_ana[32];
+extern const FIXP_QTW qmf_phaseshift_cos32_cldfb_syn[32];
extern const FIXP_QTW qmf_phaseshift_sin32_cldfb[32];
+
+extern const FIXP_QTW qmf_phaseshift_cos16_cldfb_ana[16];
+extern const FIXP_QTW qmf_phaseshift_cos16_cldfb_syn[16];
+extern const FIXP_QTW qmf_phaseshift_sin16_cldfb[16];
+
+extern const FIXP_QTW qmf_phaseshift_cos8_cldfb_ana[8];
+extern const FIXP_QTW qmf_phaseshift_cos8_cldfb_syn[8];
+extern const FIXP_QTW qmf_phaseshift_sin8_cldfb[8];
+
extern const FIXP_QTW qmf_phaseshift_cos64_cldfb[64];
extern const FIXP_QTW qmf_phaseshift_sin64_cldfb[64];
-extern const FIXP_PFT qmf_cldfb_640[QMF640_CLDFB_PFT_TABLE_SIZE];
-extern const FIXP_PFT qmf_cldfb_320[QMF320_CLDFB_PFT_TABLE_SIZE];
-
+extern RAM_ALIGN const FIXP_PFT qmf_cldfb_640[QMF640_CLDFB_PFT_TABLE_SIZE];
+extern RAM_ALIGN const FIXP_PFT qmf_cldfb_320[QMF320_CLDFB_PFT_TABLE_SIZE];
+#define QMF160_CLDFB_PFT_TABLE_SIZE (160)
+extern RAM_ALIGN const FIXP_PFT qmf_cldfb_160[QMF160_CLDFB_PFT_TABLE_SIZE];
+#define QMF80_CLDFB_PFT_TABLE_SIZE (80)
+extern RAM_ALIGN const FIXP_PFT qmf_cldfb_80[QMF80_CLDFB_PFT_TABLE_SIZE];
+#define QMF320_MPSLDFB_PFT_TABLE_SIZE (320)
+#define QMF640_MPSLDFB_PFT_TABLE_SIZE (640)
+#define QMF_MPSLDFB_PFT_SCALE 1
+extern const FIXP_PFT qmf_mpsldfb_320[QMF320_MPSLDFB_PFT_TABLE_SIZE];
+extern RAM_ALIGN const FIXP_PFT qmf_mpsldfb_640[QMF640_MPSLDFB_PFT_TABLE_SIZE];
+/**
+ * Audio bitstream element specific syntax flags:
+ */
+#define AC_EL_GA_CCE 0x00000001 /*!< GA AAC coupling channel element (CCE) */
/*
- * Raw Data Block list stuff.
+ * Raw Data Block list items.
*/
typedef enum {
element_instance_tag,
- common_window,
+ common_window, /* -> decision for link_sequence */
global_gain,
- ics_info, /* ics_reserved_bit, window_sequence, window_shape, max_sfb, scale_factor_grouping, predictor_data_present, ltp_data_present, ltp_data */
+ ics_info, /* ics_reserved_bit, window_sequence, window_shape, max_sfb,
+ scale_factor_grouping, predictor_data_present, ltp_data_present,
+ ltp_data */
max_sfb,
- ms, /* ms_mask_present, ms_used */
+ ms, /* ms_mask_present, ms_used */
/*predictor_data_present,*/ /* part of ics_info */
ltp_data_present,
ltp_data,
@@ -224,7 +318,7 @@ typedef enum {
spectral_data,
scale_factor_data_usac,
- core_mode,
+ core_mode, /* -> decision for link_sequence */
common_tw,
lpd_channel_stream,
tw_data,
@@ -235,6 +329,8 @@ typedef enum {
tns_data_present_usac,
common_max_sfb,
+ coupled_elements, /* only for CCE parsing */
+ gain_element_lists, /* only for CCE parsing */
/* Non data list items */
adtscrc_start_reg1,
@@ -261,10 +357,42 @@ typedef struct element_list element_list_t;
* \param epConfig the epConfig value from the current Audio Specific Config
* \param nChannels amount of channels contained in the current element.
* \param layer the layer of the current element.
+ * \param elFlags element specific flags.
* \return element_list_t parser guidance structure.
*/
-const element_list_t * getBitstreamElementList(AUDIO_OBJECT_TYPE aot, SCHAR epConfig, UCHAR nChannels, UCHAR layer);
+const element_list_t *getBitstreamElementList(AUDIO_OBJECT_TYPE aot,
+ SCHAR epConfig, UCHAR nChannels,
+ UCHAR layer, UINT elFlags);
+typedef enum {
+ /* n.a. */
+ FDK_FORMAT_1_0 = 1, /* mono */
+ FDK_FORMAT_2_0 = 2, /* stereo */
+ FDK_FORMAT_3_0_FC = 3, /* 3/0.0 */
+ FDK_FORMAT_3_1_0 = 4, /* 3/1.0 */
+ FDK_FORMAT_5_0 = 5, /* 3/2.0 */
+ FDK_FORMAT_5_1 = 6, /* 5.1 */
+ FDK_FORMAT_7_1_ALT = 7, /* 5/2.1 ALT */
+ /* 8 n.a.*/
+ FDK_FORMAT_3_0_RC = 9, /* 2/1.0 */
+ FDK_FORMAT_2_2_0 = 10, /* 2/2.0 */
+ FDK_FORMAT_6_1 = 11, /* 3/3.1 */
+ FDK_FORMAT_7_1 = 12, /* 3/4.1 */
+ FDK_FORMAT_22_2 = 13, /* 22.2 */
+ FDK_FORMAT_5_2_1 = 14, /* 5/2.1*/
+ FDK_FORMAT_5_5_2 = 15, /* 5/5.2 */
+ FDK_FORMAT_9_1 = 16, /* 5/4.1 */
+ FDK_FORMAT_6_5_1 = 17, /* 6/5.1 */
+ FDK_FORMAT_6_7_1 = 18, /* 6/7.1 */
+ FDK_FORMAT_5_6_1 = 19, /* 5/6.1 */
+ FDK_FORMAT_7_6_1 = 20, /* 7/6.1 */
+ FDK_FORMAT_IN_LISTOFCHANNELS = 21,
+ FDK_FORMAT_OUT_LISTOFCHANNELS = 22,
+ /* 20 formats + In & Out list of channels */
+ FDK_NFORMATS = 23,
+ FDK_FORMAT_FAIL = -1
+} FDK_converter_formatid_t;
+
+extern const INT format_nchan[FDK_NFORMATS + 9 - 2];
#endif
-