diff options
Diffstat (limited to 'arm-wt-22k/lib_src/eas_mdls.h')
| -rw-r--r-- | arm-wt-22k/lib_src/eas_mdls.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/arm-wt-22k/lib_src/eas_mdls.h b/arm-wt-22k/lib_src/eas_mdls.h deleted file mode 100644 index f7dbf2f..0000000 --- a/arm-wt-22k/lib_src/eas_mdls.h +++ /dev/null @@ -1,295 +0,0 @@ -/*----------------------------------------------------------------------------
- *
- * File:
- * eas_mdls.h
- *
- * Contents and purpose:
- * Declarations, interfaces, and prototypes for eas_mdls.c
- *
- * Copyright Sonic Network Inc. 2004
- - * 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. - *
- *----------------------------------------------------------------------------
-*/
-
-#ifndef _EAS_MDLS_H
-#define _EAS_MDLS_H
-
-/*------------------------------------
- * includes
- *------------------------------------
-*/
-#include "eas_data.h"
-
-
-/*------------------------------------
- * Some defines for dls.h
- *------------------------------------
-*/
-#ifndef DWORD
-#define DWORD EAS_I32
-#define FAR
-#define SHORT EAS_I16
-#define USHORT EAS_U16
-#define LONG EAS_I32
-#define ULONG EAS_U32
-#endif
-
-
-/* GUID struct (call it DLSID in case GUID is defined elsewhere) */
-typedef struct
-{
- EAS_U32 Data1;
- EAS_U16 Data2;
- EAS_U16 Data3;
- EAS_U8 Data4[8];
-} DLSID;
-
-#define DEFINE_DLSID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) const DLSID name = { l, w1, w2, { b1, b2, b3, b4, b5, b6, b7, b8 } }
-
-/*------------------------------------
- * defines
- *------------------------------------
-*/
-
-/* maximum sample memory for DLS query support */
-#ifndef MAX_DLS_MEMORY
-#define MAX_DLS_MEMORY 65536
-#endif
-
-/* size of conditional chunk stack */
-#ifndef CDL_STACK_SIZE
-#define CDL_STACK_SIZE 8
-#endif
-
-/* size of read buffer for sample conversion */
-#ifndef SAMPLE_CONVERT_CHUNK_SIZE
-#define SAMPLE_CONVERT_CHUNK_SIZE 32
-#endif
-
-
-#define ZERO_TIME_IN_CENTS -32768
-
-/* Pan calculation macros */
-#define PAN_CONVERSION_FACTOR 4129
-#define MAX_PAN_VALUE 63
-#define MIN_PAN_VALUE -63
-
-/* multiplier to convert time cents to 10-bit fraction log for EAS_LogToLinear16 */
-#define TIME_CENTS_TO_LOG2 27962
-
-/* conversion factor sustain level from percent to exponent for LogToLinear16 */
-#define SUSTAIN_LOG_CONVERSION_FACTOR 536871
-#define SUSTAIN_LOG_CONVERSION_SHIFT 15
-
-/* conversion factor sustain level from percent to EG full scale */
-#define SUSTAIN_LINEAR_CONVERSION_FACTOR 1073709
-
-/* conversion factor to convert frame period to decay rate */
-#define DECAY_CONVERSION_FACTOR -16
-
-/*----------------------------------------------------------------------------
- * These macros define the various characteristics of the defined sample rates
- *----------------------------------------------------------------------------
- * DLS_ATTACK_TIME_CONVERT log offset for conversion from time cents to attack rate
- * DLS_LFO_FREQUENCY_CONVERT pitch-cents offset for LFO frequency conversion
- *----------------------------------------------------------------------------
-*/
-
-#if defined (_SAMPLE_RATE_8000)
-#define DLS_RATE_CONVERT -9559
-#define DLS_LFO_FREQUENCY_CONVERT 5921
-
-#elif defined (_SAMPLE_RATE_16000)
-#define DLS_RATE_CONVERT -9559
-#define DLS_LFO_FREQUENCY_CONVERT 5921
-
-#elif defined (_SAMPLE_RATE_20000)
-#define DLS_RATE_CONVERT -8745
-#define DLS_LFO_FREQUENCY_CONVERT 5108
-
-#elif defined (_SAMPLE_RATE_22050)
-#define DLS_RATE_CONVERT -8914
-#define DLS_LFO_FREQUENCY_CONVERT 5277
-
-#elif defined (_SAMPLE_RATE_24000)
-#define DLS_RATE_CONVERT -9061
-#define DLS_LFO_FREQUENCY_CONVERT 5423
-
-#elif defined (_SAMPLE_RATE_32000)
-#define DLS_RATE_CONVERT -9559
-#define DLS_LFO_FREQUENCY_CONVERT 5921
-
-#elif defined (_SAMPLE_RATE_44100)
-#define DLS_RATE_CONVERT -8914
-#define DLS_LFO_FREQUENCY_CONVERT 5277
-
-#elif defined (_SAMPLE_RATE_48000)
-#define DLS_RATE_CONVERT -9061
-#define DLS_LFO_FREQUENCY_CONVERT 5423
-
-#else
-#error "_SAMPLE_RATE_XXXXX must be defined to valid rate"
-#endif
-
-/*
- * FILTER_Q_CONVERSION_FACTOR convers the 0.1dB steps in the DLS
- * file to our internal 0.75 dB steps. The value is calculated
- * as follows:
- *
- * 32768 / (10 * <step-size in dB>)
- *
- * FILTER_RESONANCE_NUM_ENTRIES is the number of entries in the table
-*/
-#define FILTER_Q_CONVERSION_FACTOR 4369
-#define FILTER_RESONANCE_NUM_ENTRIES 31
-
-/*
- * Multiplier to convert DLS gain units (10ths of a dB) to a
- * power-of-two exponent for conversion to linear gain using our
- * piece-wise linear approximator. Note that we ignore the lower
- * 16-bits of the DLS gain value. The result is a 10-bit fraction
- * that works with the EAS_LogToLinear16 function.
- *
- * DLS_GAIN_FACTOR = (2^18) / (200 * log10(2))
- */
-#define DLS_GAIN_FACTOR 4354
-#define DLS_GAIN_SHIFT 8
-
-/*
- * Reciprocal of 10 for quick divide by 10's
- *
- * DLS_GAIN_FACTOR = (2^18) / (200 * log10(2))
- */
-#define DLS_DIV_10_FACTOR 3277
-#define DLS_DIV_10_SHIFT 16
-
-/*
- * Multiplier to convert DLS time cents units to a power-of-two
- * exponent for conversion to absolute time units using our
- * piece-wise linear approximator.
- *
- * DLS_TIME_FACTOR = (2^22) / 1200
- */
-#define DLS_TIME_FACTOR 3495
-#define DLS_TIME_SHIFT 22
-
-
-/* LFO limits */
-#define MAX_LFO_FREQUENCY_IN_HERTZ 20
-#define MIN_LFO_FREQUENCY_IN_HERTZ 0.1
-#define MAX_LFO_FREQUENCY_IN_PITCHCENTS 1549
-#define MIN_LFO_FREQUENCY_IN_PITCHCENTS -7624
-#define MAX_LFO_AMPLITUDE_DEPTH 12 /* in dB, DLS2.1 p 31*/
-#define MIN_LFO_AMPLITUDE_DEPTH -12 /* in dB, DLS2.1 p 31*/
-
-/* add to pitch cents before pow(2.0, n) to convert to frequency */
-#define ABSOLUTE_PITCH_BIAS 238395828
-
-#define A5_PITCH_OFFSET 6900
-
-/*
-CHUNK_TYPE is a macro that converts the 4 input args into a 32-bit int
-where
-argument a is placed at the MSB location and
-argument d is placed at the LSB location.
-This is useful for determining the DLS chunk types
-*/
-#define CHUNK_TYPE(a,b,c,d) ( \
- ( ((EAS_U32)(a) & 0xFF) << 24 ) \
- + ( ((EAS_U32)(b) & 0xFF) << 16 ) \
- + ( ((EAS_U32)(c) & 0xFF) << 8 ) \
- + ( ((EAS_U32)(d) & 0xFF) ) )
-
-#define CHUNK_RIFF CHUNK_TYPE('R','I','F','F')
-#define CHUNK_DLS CHUNK_TYPE('D','L','S',' ')
-#define CHUNK_CDL CHUNK_TYPE('c','d','l',' ')
-#define CHUNK_VERS CHUNK_TYPE('v','e','r','s')
-#define CHUNK_DLID CHUNK_TYPE('d','l','i','d')
-#define CHUNK_LIST CHUNK_TYPE('L','I','S','T')
-#define CHUNK_COLH CHUNK_TYPE('c','o','l','h')
-#define CHUNK_LINS CHUNK_TYPE('l','i','n','s')
-#define CHUNK_PTBL CHUNK_TYPE('p','t','b','l')
-#define CHUNK_WVPL CHUNK_TYPE('w','v','p','l')
-#define CHUNK_INFO CHUNK_TYPE('I','N','F','O')
-#define CHUNK_INAM CHUNK_TYPE('I','N','A','M')
-#define CHUNK_INS CHUNK_TYPE('i','n','s',' ')
-#define CHUNK_INSH CHUNK_TYPE('i','n','s','h')
-#define CHUNK_LRGN CHUNK_TYPE('l','r','g','n')
-#define CHUNK_RGN CHUNK_TYPE('r','g','n',' ')
-#define CHUNK_RGN2 CHUNK_TYPE('r','g','n','2')
-#define CHUNK_RGNH CHUNK_TYPE('r','g','n','h')
-#define CHUNK_WSMP CHUNK_TYPE('w','s','m','p')
-#define CHUNK_WLNK CHUNK_TYPE('w','l','n','k')
-#define CHUNK_LART CHUNK_TYPE('l','a','r','t')
-#define CHUNK_LAR2 CHUNK_TYPE('l','a','r','2')
-#define CHUNK_ART1 CHUNK_TYPE('a','r','t','1')
-#define CHUNK_ART2 CHUNK_TYPE('a','r','t','2')
-#define CHUNK_WAVE CHUNK_TYPE('w','a','v','e')
-#define CHUNK_FMT CHUNK_TYPE('f','m','t',' ')
-#define CHUNK_DATA CHUNK_TYPE('d','a','t','a')
-#define CHUNK_DMPR CHUNK_TYPE('d','m','p','r')
-
-
-#define WAVE_FORMAT_PCM 0x0001 /* Microsoft PCM format, see DLS2.1 p60 */
-#define WAVE_FORMAT_EXTENSIBLE 0xffff
-
-/* defines for wave table structures */
-
-/* initialize each articulation structure to a harmless state */
-/* change art values after we've determined EAS internals */
-#define DEFAULT_DLS_FILTER_CUTOFF_FREQUENCY 0x7FFF /* DLS2.1, p 31 means leave filter off */
-
-/**********/
-
-/* define the waves that we expect to generate instead of store */
-/* NOTE: our comparison routine converts the input string
-to lowercase, so the following comparison values should all
-be in lowercase.
-*/
-#define STRING_NOISE "noise"
-
-
-/*------------------------------------
- * type definitions
- *------------------------------------
-*/
-#ifdef _STANDALONE_CONVERTER
-typedef struct s_dls_params
-{
- EAS_INT sampleRate;
- EAS_INT samplesPerFrame;
- EAS_INT bitDepth;
- double ditherLevel;
- double ditherFilterCoeff;
- EAS_BOOL compatibility;
- EAS_BOOL encodeADPCM;
-} S_DLS_PARAMS;
-#endif
-
-
-/* function prototypes */
-EAS_RESULT DLSParser (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE fileHandle, EAS_I32 offset, S_DLS **pDLS);
-EAS_RESULT DLSCleanup (EAS_HW_DATA_HANDLE hwInstData, S_DLS *pDLS);
-void DLSAddRef (S_DLS *pDLS);
-EAS_I16 ConvertDelay (EAS_I32 timeCents);
-EAS_I16 ConvertRate (EAS_I32 timeCents);
-
-
-#ifdef _STANDALONE_CONVERTER
-void DLSConvParams (S_DLS_PARAMS *pParams, EAS_BOOL set);
-#endif
-
-#endif
-
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