Initial Commit

This commit is contained in:
Jeff Farrand
2014-01-12 09:48:16 -06:00
commit 5b1ff23e0f
759 changed files with 319871 additions and 0 deletions

View File

@@ -0,0 +1,25 @@
#
# Auto-generated sample makefile
#
# This makefile is intended for use with GNU make.
# Set the paths to the tools (CC, AR, LD, etc.)
#
vpath %.c host_src
CC = C:\Program Files\GNUARM\bin\arm-elf-gcc.exe
AS = C:\Program Files\GNUARM\bin\arm-elf-as.exe
LD = C:\Program Files\GNUARM\bin\arm-elf-gcc.exe
AR = C:\Program Files\GNUARM\bin\arm-elf-ar.exe
%.o: %.c
$(CC) -c -O2 -o $@ -I host_src -D UNIFIED_DEBUG_MESSAGES -D EAS_FM_SYNTH -D _IMELODY_PARSER -D _RTTTL_PARSER -D _OTA_PARSER -D _WAVE_PARSER -D _REVERB_ENABLED -D _CHORUS_ENABLED $<
%.o: %.s
$(AS) -o $@ -EL -mcpu=arm946e-s -mfpu=softfpa $<
OBJS = eas_main.o eas_report.o eas_wave.o eas_hostmm.o eas_config.o
arm-fm-22k: $(OBJS)
$(LD) -o $@ $(OBJS) libarm-fm-22k.a -lm

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,36 @@
/*----------------------------------------------------------------------------
*
* File:
* host_src\eas_build.h
*
* Contents and purpose:
* This file contains the build configuration for this
* build. The buildGUIDStr is a GUID created during
* the build process and is guaranteed to be unique
* for each build.
*
* Copyright Sonic Network Inc. 2006
* 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.
*
* This file was autogenerated by buildid.exe
*----------------------------------------------------------------------------
*/
#ifndef _GUID_53c2509edf8f42e3975a054126c0cc1b_
#define _GUID_53c2509edf8f42e3975a054126c0cc1b_
#define _BUILD_VERSION_ "53c2509e-df8f-42e3-975a-054126c0cc1b"
#define _BUILD_TIME_ 0x4743b8c9
#endif /* _GUID_53c2509edf8f42e3975a054126c0cc1b_ */

View File

@@ -0,0 +1,53 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_chorus.h
*
* Contents and purpose:
* Contains parameter enumerations for the Chorus effect
*
*
* Copyright Sonic Network Inc. 2006
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 309 $
* $Date: 2006-09-12 18:52:45 -0700 (Tue, 12 Sep 2006) $
*----------------------------------------------------------------------------
*/
#ifndef EAS_CHORUS_H
#define EAS_CHORUS_H
/* enumerated parameter settings for Chorus effect */
typedef enum
{
EAS_PARAM_CHORUS_BYPASS,
EAS_PARAM_CHORUS_PRESET,
EAS_PARAM_CHORUS_RATE,
EAS_PARAM_CHORUS_DEPTH,
EAS_PARAM_CHORUS_LEVEL
} E_CHORUS_PARAMS;
typedef enum
{
EAS_PARAM_CHORUS_PRESET1,
EAS_PARAM_CHORUS_PRESET2,
EAS_PARAM_CHORUS_PRESET3,
EAS_PARAM_CHORUS_PRESET4
} E_CHORUS_PRESETS;
#endif

View File

@@ -0,0 +1,619 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_config.c
*
* Contents and purpose:
* This file contains the Configuration Module interface (CM). The CM
* is a module compiled external to the library that sets the configuration
* for this build. It allows the library to find optional components and
* links to static memory allocations (when used in a static configuration).
*
* DO NOT MODIFY THIS FILE!
*
* NOTE: This module is not intended to be modified by the customer. It
* needs to be included in the build process with the correct configuration
* defines (see the library documentation for information on how to configure
* the library).
*
* Copyright Sonic Network Inc. 2004-2006
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 796 $
* $Date: 2007-08-01 00:15:25 -0700 (Wed, 01 Aug 2007) $
*----------------------------------------------------------------------------
*/
#include "eas.h"
#include "eas_config.h"
#ifdef _MFI_PARSER
/*----------------------------------------------------------------------------
* Vendor/Device ID for MFi Extensions
*
* Define the preprocessor symbols to establish the vendor ID and
* device ID for the MFi PCM/ADPCM extensions.
*----------------------------------------------------------------------------
*/
const EAS_U8 eas_MFIVendorIDMSB = (MFI_VENDOR_ID >> 8) & 0xff;
const EAS_U8 eas_MFIVendorIDLSB = MFI_VENDOR_ID & 0xff;
const EAS_U8 eas_MFIDeviceID = MFI_DEVICE_ID;
#endif
/*----------------------------------------------------------------------------
*
* parserModules
*
* This structure is used by the EAS library to locate file parsing
* modules.
*----------------------------------------------------------------------------
*/
/* define the external file parsers */
extern EAS_VOID_PTR EAS_SMF_Parser;
#ifdef _XMF_PARSER
extern EAS_VOID_PTR EAS_XMF_Parser;
#endif
#ifdef _SMAF_PARSER
extern EAS_VOID_PTR EAS_SMAF_Parser;
#endif
#ifdef _WAVE_PARSER
extern EAS_VOID_PTR EAS_Wave_Parser;
#endif
#ifdef _OTA_PARSER
extern EAS_VOID_PTR EAS_OTA_Parser;
#endif
#ifdef _IMELODY_PARSER
extern EAS_VOID_PTR EAS_iMelody_Parser;
#endif
#ifdef _RTTTL_PARSER
extern EAS_VOID_PTR EAS_RTTTL_Parser;
#endif
#if defined (_CMX_PARSER) || defined(_MFI_PARSER)
extern EAS_VOID_PTR EAS_CMF_Parser;
#endif
/* initalize pointers to parser interfaces */
/*lint -e{605} not pretty, but it works */
EAS_VOID_PTR const parserModules[] =
{
&EAS_SMF_Parser,
#ifdef _XMF_PARSER
&EAS_XMF_Parser,
#endif
#ifdef _WAVE_PARSER
&EAS_Wave_Parser,
#endif
#ifdef _SMAF_PARSER
&EAS_SMAF_Parser,
#endif
#ifdef _OTA_PARSER
&EAS_OTA_Parser,
#endif
#ifdef _IMELODY_PARSER
&EAS_iMelody_Parser,
#endif
#ifdef _RTTTL_PARSER
&EAS_RTTTL_Parser,
#endif
#if defined (_CMX_PARSER) || defined(_MFI_PARSER)
&EAS_CMF_Parser
#endif
};
#define NUM_PARSER_MODULES (sizeof(parserModules) / sizeof(EAS_VOID_PTR))
/*----------------------------------------------------------------------------
* Data Modules
*----------------------------------------------------------------------------
*/
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_SMFData;
extern EAS_VOID_PTR eas_Data;
extern EAS_VOID_PTR eas_MixBuffer;
extern EAS_VOID_PTR eas_Synth;
extern EAS_VOID_PTR eas_MIDI;
extern EAS_VOID_PTR eas_PCMData;
extern EAS_VOID_PTR eas_MIDIData;
#ifdef _XMF_PARSER
extern EAS_VOID_PTR eas_XMFData;
#endif
#ifdef _SMAF_PARSER
extern EAS_VOID_PTR eas_SMAFData;
#endif
#ifdef _OTA_PARSER
extern EAS_VOID_PTR eas_OTAData;
#endif
#ifdef _IMELODY_PARSER
extern EAS_VOID_PTR eas_iMelodyData;
#endif
#ifdef _RTTTL_PARSER
extern EAS_VOID_PTR eas_RTTTLData;
#endif
#ifdef _WAVE_PARSER
extern EAS_VOID_PTR eas_WaveData;
#endif
#if defined (_CMX_PARSER) || defined(_MFI_PARSER)
extern EAS_VOID_PTR eas_CMFData;
#endif
#endif
/*----------------------------------------------------------------------------
*
* Effects Modules
*
* These declarations are used by the EAS library to locate
* effects modules.
*----------------------------------------------------------------------------
*/
#ifdef _ENHANCER_ENABLED
extern EAS_VOID_PTR EAS_Enhancer;
#define EAS_ENHANCER_INTERFACE &EAS_Enhancer
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_EnhancerData;
#define EAS_ENHANCER_DATA &eas_EnhancerData
#else
#define EAS_ENHANCER_DATA NULL
#endif
#else
#define EAS_ENHANCER_INTERFACE NULL
#define EAS_ENHANCER_DATA NULL
#endif
#ifdef _COMPRESSOR_ENABLED
extern EAS_VOID_PTR EAS_Compressor;
#define EAS_COMPRESSOR_INTERFACE &EAS_Compressor
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_CompressorData;
#define EAS_COMPRESSOR_DATA &eas_CompressorData
#else
#define EAS_COMPRESSOR_DATA NULL
#endif
#else
#define EAS_COMPRESSOR_INTERFACE NULL
#define EAS_COMPRESSOR_DATA NULL
#endif
#ifdef _MAXIMIZER_ENABLED
extern EAS_VOID_PTR EAS_Maximizer;
#define EAS_MAXIMIZER_INTERFACE &EAS_Maximizer
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_MaximizerData;
#define EAS_MAXIMIZER_DATA &eas_MaximizerData
#else
#define EAS_MAXIMIZER_DATA NULL
#endif
#else
#define EAS_MAXIMIZER_INTERFACE NULL
#define EAS_MAXIMIZER_DATA NULL
#endif
#ifdef _REVERB_ENABLED
extern EAS_VOID_PTR EAS_Reverb;
#define EAS_REVERB_INTERFACE &EAS_Reverb
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_ReverbData;
#define EAS_REVERB_DATA &eas_ReverbData
#else
#define EAS_REVERB_DATA NULL
#endif
#else
#define EAS_REVERB_INTERFACE NULL
#define EAS_REVERB_DATA NULL
#endif
#ifdef _CHORUS_ENABLED
extern EAS_VOID_PTR EAS_Chorus;
#define EAS_CHORUS_INTERFACE &EAS_Chorus
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_ChorusData;
#define EAS_CHORUS_DATA &eas_ChorusData
#else
#define EAS_CHORUS_DATA NULL
#endif
#else
#define EAS_CHORUS_INTERFACE NULL
#define EAS_CHORUS_DATA NULL
#endif
#ifdef _WIDENER_ENABLED
extern EAS_VOID_PTR EAS_Widener;
#define EAS_WIDENER_INTERFACE &EAS_Widener
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_WidenerData;
#define EAS_WIDENER_DATA &eas_WidenerData
#else
#define EAS_WIDENER_DATA NULL
#endif
#else
#define EAS_WIDENER_INTERFACE NULL
#define EAS_WIDENER_DATA NULL
#endif
#ifdef _GRAPHIC_EQ_ENABLED
extern EAS_VOID_PTR EAS_GraphicEQ;
#define EAS_GRAPHIC_EQ_INTERFACE &EAS_GraphicEQ
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_GraphicEQData;
#define EAS_GRAPHIC_EQ_DATA &eas_GraphicEQData
#else
#define EAS_GRAPHIC_EQ_DATA NULL
#endif
#else
#define EAS_GRAPHIC_EQ_INTERFACE NULL
#define EAS_GRAPHIC_EQ_DATA NULL
#endif
#ifdef _WOW_ENABLED
extern EAS_VOID_PTR EAS_Wow;
#define EAS_WOW_INTERFACE &EAS_Wow
#ifdef _STATIC_MEMORY
#error "WOW module requires dynamic memory model"
#else
#define EAS_WOW_DATA NULL
#endif
#else
#define EAS_WOW_INTERFACE NULL
#define EAS_WOW_DATA NULL
#endif
#ifdef _TONECONTROLEQ_ENABLED
extern EAS_VOID_PTR EAS_ToneControlEQ;
#define EAS_TONECONTROLEQ_INTERFACE &EAS_ToneControlEQ
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_ToneControlEQData;
#define EAS_TONECONTROLEQ_DATA &eas_ToneControlEQData
#else
#define EAS_TONECONTROLEQ_DATA NULL
#endif
#else
#define EAS_TONECONTROLEQ_INTERFACE NULL
#define EAS_TONECONTROLEQ_DATA NULL
#endif
/*lint -e{605} not pretty, but it works */
EAS_VOID_PTR const effectsModules[] =
{
EAS_ENHANCER_INTERFACE,
EAS_COMPRESSOR_INTERFACE,
EAS_REVERB_INTERFACE,
EAS_CHORUS_INTERFACE,
EAS_WIDENER_INTERFACE,
EAS_GRAPHIC_EQ_INTERFACE,
EAS_WOW_INTERFACE,
EAS_MAXIMIZER_INTERFACE,
EAS_TONECONTROLEQ_INTERFACE
};
EAS_VOID_PTR const effectsData[] =
{
EAS_ENHANCER_DATA,
EAS_COMPRESSOR_DATA,
EAS_REVERB_DATA,
EAS_CHORUS_DATA,
EAS_WIDENER_DATA,
EAS_GRAPHIC_EQ_DATA,
EAS_WOW_DATA,
EAS_MAXIMIZER_DATA,
EAS_TONECONTROLEQ_DATA
};
/*----------------------------------------------------------------------------
*
* Optional Modules
*
* These declarations are used by the EAS library to locate
* effects modules.
*----------------------------------------------------------------------------
*/
#ifdef _METRICS_ENABLED
extern EAS_VOID_PTR EAS_Metrics;
#define EAS_METRICS_INTERFACE &EAS_Metrics
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_MetricsData;
#define EAS_METRICS_DATA &eas_MetricsData
#else
#define EAS_METRICS_DATA NULL
#endif
#else
#define EAS_METRICS_INTERFACE NULL
#define EAS_METRICS_DATA NULL
#endif
#ifdef MMAPI_SUPPORT
extern EAS_VOID_PTR EAS_TC_Parser;
#define EAS_TONE_CONTROL_PARSER &EAS_TC_Parser
#ifdef _STATIC_MEMORY
extern EAS_VOID_PTR eas_TCData;
#define EAS_TONE_CONTROL_DATA &eas_TCData
#else
#define EAS_TONE_CONTROL_DATA NULL
#endif
#else
#define EAS_TONE_CONTROL_PARSER NULL
#define EAS_TONE_CONTROL_DATA NULL
#endif
/*lint -e{605} not pretty, but it works */
EAS_VOID_PTR const optionalModules[] =
{
EAS_TONE_CONTROL_PARSER,
EAS_METRICS_INTERFACE
};
EAS_VOID_PTR const optionalData[] =
{
EAS_TONE_CONTROL_DATA,
EAS_METRICS_DATA
};
/*----------------------------------------------------------------------------
* EAS_CMStaticMemoryModel()
*----------------------------------------------------------------------------
* Purpose:
* This function returns true if EAS has been configured for
* a static memory model. There are some limitations in the
* static memory model, see the documentation for more
* information.
*
* Outputs:
* returns EAS_TRUE if a module is found
*----------------------------------------------------------------------------
*/
EAS_BOOL EAS_CMStaticMemoryModel (void)
{
#ifdef _STATIC_MEMORY
return EAS_TRUE;
#else
return EAS_FALSE;
#endif
}
/*----------------------------------------------------------------------------
* EAS_CMEnumModules()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to optional modules.
*
* Inputs:
* module - module number
*
* Outputs:
* returns a pointer to the module function table or NULL if no module
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumModules (EAS_INT module)
{
if (module >= (EAS_INT) NUM_PARSER_MODULES)
return NULL;
return parserModules[module];
}
/*----------------------------------------------------------------------------
* EAS_CMEnumData()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to static memory allocations.
*
* Inputs:
* dataModule - enumerated module number
*
* Outputs:
* Returns handle to data or NULL if not found
*----------------------------------------------------------------------------
*/
/*lint -esym(715, dataModule) used only when _STATIC_MEMORY is defined */
EAS_VOID_PTR EAS_CMEnumData (EAS_INT dataModule)
{
#ifdef _STATIC_MEMORY
switch (dataModule)
{
/* main instance data for synthesizer */
case EAS_CM_EAS_DATA:
return &eas_Data;
/* mix buffer for mix engine */
case EAS_CM_MIX_BUFFER:
/*lint -e{545} lint doesn't like this because it sees the underlying type */
return &eas_MixBuffer;
/* instance data for synth */
case EAS_CM_SYNTH_DATA:
return &eas_Synth;
/* instance data for MIDI parser */
case EAS_CM_MIDI_DATA:
return &eas_MIDI;
/* instance data for SMF parser */
case EAS_CM_SMF_DATA:
return &eas_SMFData;
#ifdef _XMF_PARSER
/* instance data for XMF parser */
case EAS_CM_XMF_DATA:
return &eas_XMFData;
#endif
#ifdef _SMAF_PARSER
/* instance data for SMAF parser */
case EAS_CM_SMAF_DATA:
return &eas_SMAFData;
#endif
/* instance data for the PCM engine */
case EAS_CM_PCM_DATA:
/*lint -e{545} lint doesn't like this because it sees the underlying type */
return &eas_PCMData;
case EAS_CM_MIDI_STREAM_DATA:
return &eas_MIDIData;
#ifdef _OTA_PARSER
/* instance data for OTA parser */
case EAS_CM_OTA_DATA:
return &eas_OTAData;
#endif
#ifdef _IMELODY_PARSER
/* instance data for iMelody parser */
case EAS_CM_IMELODY_DATA:
return &eas_iMelodyData;
#endif
#ifdef _RTTTL_PARSER
/* instance data for RTTTL parser */
case EAS_CM_RTTTL_DATA:
return &eas_RTTTLData;
#endif
#ifdef _WAVE_PARSER
/* instance data for WAVE parser */
case EAS_CM_WAVE_DATA:
return &eas_WaveData;
#endif
#if defined (_CMX_PARSER) || defined(_MFI_PARSER)
/* instance data for CMF parser */
case EAS_CM_CMF_DATA:
return &eas_CMFData;
#endif
default:
return NULL;
}
#else
return NULL;
#endif
}
/*----------------------------------------------------------------------------
* EAS_CMEnumFXModules()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to optional effects modules.
*
* Inputs:
* module - enumerated module number
* pModule - pointer to module interface
*
* Outputs:
* Returns pointer to function table or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumFXModules (EAS_INT module)
{
if (module >= NUM_EFFECTS_MODULES)
return NULL;
return effectsModules[module];
}
/*----------------------------------------------------------------------------
* EAS_CMEnumFXData()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to static memory allocations.
*
* Inputs:
* dataModule - enumerated module number
* pData - pointer to handle variable
*
* Outputs:
* Returns handle to data or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumFXData (EAS_INT dataModule)
{
if (dataModule >= NUM_EFFECTS_MODULES)
return NULL;
return effectsData[dataModule];
}
/*----------------------------------------------------------------------------
* EAS_CMEnumOptModules()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to optional modules.
*
* Inputs:
* module - enumerated module number
*
* Outputs:
* returns pointer to function table or NULL if no module
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumOptModules (EAS_INT module)
{
/* sanity check */
if (module >= NUM_OPTIONAL_MODULES)
return EAS_FALSE;
return optionalModules[module];
}
/*----------------------------------------------------------------------------
* EAS_CMEnumOptData()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to static memory allocations.
*
* Inputs:
* dataModule - enumerated module number
*
* Outputs:
* Returns handle to data or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumOptData (EAS_INT dataModule)
{
if (dataModule >= NUM_OPTIONAL_MODULES)
return NULL;
return optionalData[dataModule];
}

View File

@@ -0,0 +1,191 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_config.h
*
* Contents and purpose:
* This header declares the Configuration Module interface (CM). The CM
* is a module compiled external to the library that sets the configuration
* for this build. It allows the library to find optional components and
* links to static memory allocations (when used in a static configuration).
*
* NOTE: This module is not intended to be modified by the customer. It
* needs to be included in the build process with the correct configuration
* defines (see the library documentation for information on how to configure
* the library).
*
* DO NOT MODIFY THIS FILE!
*
* Copyright 2005 Sonic Network Inc.
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 82 $
* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
*----------------------------------------------------------------------------
*/
// sentinel
#ifndef _EAS_CONFIG_H
#define _EAS_CONFIG_H
#include "eas_types.h"
/* list of enumerators for optional modules */
typedef enum {
EAS_CM_FILE_PARSERS = 1
} E_CM_ENUM_MODULES;
/* list of enumerators for module and memory pointers */
typedef enum {
EAS_CM_EAS_DATA = 1,
EAS_CM_MIX_BUFFER,
EAS_CM_SYNTH_DATA,
EAS_CM_MIDI_DATA,
EAS_CM_SMF_DATA,
EAS_CM_XMF_DATA,
EAS_CM_SMAF_DATA,
EAS_CM_PCM_DATA,
EAS_CM_MIDI_STREAM_DATA,
EAS_CM_METRICS_DATA,
EAS_CM_OTA_DATA,
EAS_CM_IMELODY_DATA,
EAS_CM_RTTTL_DATA,
EAS_CM_WAVE_DATA,
EAS_CM_CMF_DATA
} E_CM_DATA_MODULES;
typedef struct
{
int maxSMFStreams;
void *pSMFData;
void *pSMFStream;
} S_EAS_SMF_PTRS;
typedef struct
{
int maxSMAFStreams;
void *pSMAFData;
void *pSMAFStream;
} S_EAS_SMAF_PTRS;
/*----------------------------------------------------------------------------
* EAS_CMStaticMemoryModel()
*----------------------------------------------------------------------------
* Purpose:
* This function returns true if EAS has been configured for
* a static memory model. There are some limitations in the
* static memory model, see the documentation for more
* information.
*
* Outputs:
* returns EAS_TRUE if a module is found
*----------------------------------------------------------------------------
*/
EAS_BOOL EAS_CMStaticMemoryModel (void);
/*----------------------------------------------------------------------------
* EAS_CMEnumModules()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to optional modules.
*
* Inputs:
* module - module number
*
* Outputs:
* returns a pointer to the module function table or NULL if no module
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumModules (EAS_INT module);
/*----------------------------------------------------------------------------
* EAS_CMEnumData()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to static memory allocations.
*
* Inputs:
* dataModule - enumerated module number
*
* Outputs:
* Returns handle to data or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumData (EAS_INT dataModule);
/*----------------------------------------------------------------------------
* EAS_CMEnumFXModules()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to optional effects modules.
*
* Inputs:
* module - enumerated module number
* pModule - pointer to module interface
*
* Outputs:
* Returns pointer to function table or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumFXModules (EAS_INT module);
/*----------------------------------------------------------------------------
* EAS_CMEnumFXData()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to static memory allocations.
*
* Inputs:
* dataModule - enumerated module number
* pData - pointer to handle variable
*
* Outputs:
* Returns handle to data or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumFXData (EAS_INT dataModule);
/*----------------------------------------------------------------------------
* EAS_CMEnumOptModules()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to optional modules.
*
* Inputs:
* module - enumerated module number
*
* Outputs:
* returns pointer to function table or NULL if no module
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumOptModules (EAS_INT module);
/*----------------------------------------------------------------------------
* EAS_CMEnumOptData()
*----------------------------------------------------------------------------
* Purpose:
* This function is used to find pointers to static memory allocations.
*
* Inputs:
* dataModule - enumerated module number
*
* Outputs:
* Returns handle to data or NULL if not found
*----------------------------------------------------------------------------
*/
EAS_VOID_PTR EAS_CMEnumOptData (EAS_INT dataModule);
#endif /* end _EAS_CONFIG_H */

View File

@@ -0,0 +1,43 @@
/* Auto-generated from source file: eas_chorusdata.c */
/* Auto-generated from source file: eas_imelodydata.c */
/* Auto-generated from source file: eas_mididata.c */
/* Auto-generated from source file: eas_pan.c */
/* Auto-generated from source file: eas_wavefiledata.c */
/* Auto-generated from source file: eas_voicemgt.c */
/* Auto-generated from source file: eas_ota.c */
/* Auto-generated from source file: eas_mixbuf.c */
/* Auto-generated from source file: eas_fmsndlib.c */
/* Auto-generated from source file: eas_rtttl.c */
/* Auto-generated from source file: eas_reverb.c */
/* Auto-generated from source file: eas_fmsynth.c */
/* Auto-generated from source file: eas_pcmdata.c */
/* Auto-generated from source file: eas_chorus.c */
/* Auto-generated from source file: eas_math.c */
/* Auto-generated from source file: eas_fmengine.c */
/* Auto-generated from source file: eas_smfdata.c */
/* Auto-generated from source file: eas_fmtables.c */
/* Auto-generated from source file: eas_imelody.c */
/* Auto-generated from source file: eas_public.c */
/* Auto-generated from source file: eas_rtttldata.c */
/* Auto-generated from source file: eas_reverbdata.c */
/* Auto-generated from source file: eas_imaadpcm.c */
{ 0x2380b977, 0x00000006, "eas_imaadpcm.c[305]: IMADecoderLocate: Time=%d, samples=%d\n" },
{ 0x2380b977, 0x00000007, "eas_imaadpcm.c[328]: IMADecoderLocate: Looped sample, numBlocks=%d, samplesPerLoop=%d, samplesInLastBlock=%d, samples=%d\n" },
{ 0x2380b977, 0x00000008, "eas_imaadpcm.c[335]: IMADecoderLocate: Byte location in audio = %d\n" },
{ 0x2380b977, 0x00000009, "eas_imaadpcm.c[345]: IMADecoderLocate: bytesLeft = %d\n" },
/* Auto-generated from source file: eas_midi.c */
/* Auto-generated from source file: eas_otadata.c */
/* Auto-generated from source file: eas_ima_tables.c */
/* Auto-generated from source file: eas_data.c */
/* Auto-generated from source file: eas_pcm.c */
/* Auto-generated from source file: eas_mixer.c */
/* Auto-generated from source file: eas_wavefile.c */
/* Auto-generated from source file: eas_smf.c */
/* Auto-generated from source file: eas_wave.c */
/* Auto-generated from source file: eas_hostmm.c */
{ 0x1a54b6e8, 0x00000001, "eas_hostmm.c[586]: Vibrate state: %d\n" },
{ 0x1a54b6e8, 0x00000002, "eas_hostmm.c[601]: LED state: %d\n" },
{ 0x1a54b6e8, 0x00000003, "eas_hostmm.c[616]: Backlight state: %d\n" },
/* Auto-generated from source file: eas_config.c */
/* Auto-generated from source file: eas_main.c */
{ 0xe624f4d9, 0x00000005, "eas_main.c[106]: Play length: %d.%03d (secs)\n" },

View File

@@ -0,0 +1,83 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_host.h
*
* Contents and purpose:
* This header defines the host wrapper functions for stdio, stdlib, etc.
* The host application must provide an abstraction layer for these functions
* to support certain features, such as SMAF and SMF-1 conversion.
*
* DO NOT MODIFY THIS FILE!
*
* Copyright 2005 Sonic Network Inc.
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 82 $
* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
*----------------------------------------------------------------------------
*/
// sentinel
#ifndef _EAS_HOST_H
#define _EAS_HOST_H
#include "eas_types.h"
/* for C++ linkage */
#ifdef __cplusplus
extern "C" {
#endif
/* initialization and shutdown routines */
extern EAS_RESULT EAS_HWInit(EAS_HW_DATA_HANDLE *hwInstData);
extern EAS_RESULT EAS_HWShutdown(EAS_HW_DATA_HANDLE hwInstData);
/* memory functions */
extern void *EAS_HWMemSet(void *s, int c, EAS_I32 n);
extern void *EAS_HWMemCpy(void *s1, const void *s2, EAS_I32 n);
extern EAS_I32 EAS_HWMemCmp(const void *s1, const void *s2, EAS_I32 n);
/* memory allocation */
extern void *EAS_HWMalloc(EAS_HW_DATA_HANDLE hwInstData, EAS_I32 size);
extern void EAS_HWFree(EAS_HW_DATA_HANDLE hwInstData, void *p);
/* file I/O */
extern EAS_RESULT EAS_HWOpenFile(EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_LOCATOR locator, EAS_FILE_HANDLE *pFile, EAS_FILE_MODE mode);
extern EAS_RESULT EAS_HWReadFile(EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *pBuffer, EAS_I32 n, EAS_I32 *pBytesRead);
extern EAS_RESULT EAS_HWGetByte(EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p);
extern EAS_RESULT EAS_HWGetWord (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p, EAS_BOOL msbFirst);
extern EAS_RESULT EAS_HWGetDWord (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p, EAS_BOOL msbFirst);
extern EAS_RESULT EAS_HWFilePos (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 *pPosition);
extern EAS_RESULT EAS_HWFileSeek (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 position);
extern EAS_RESULT EAS_HWFileSeekOfs (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 position);
extern EAS_RESULT EAS_HWFileLength (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 *pLength);
extern EAS_RESULT EAS_HWDupHandle (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_FILE_HANDLE* pFile);
extern EAS_RESULT EAS_HWCloseFile (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file);
/* vibrate, LED, and backlight functions */
extern EAS_RESULT EAS_HWVibrate(EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state);
extern EAS_RESULT EAS_HWLED(EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state);
extern EAS_RESULT EAS_HWBackLight(EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state);
#ifdef __cplusplus
} /* end extern "C" */
#endif
/* host yield function */
extern EAS_BOOL EAS_HWYield(EAS_HW_DATA_HANDLE hwInstData);
#endif /* end _EAS_HOST_H */

View File

@@ -0,0 +1,660 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_hostmm.c
*
* Contents and purpose:
* This file contains the host wrapper functions for stdio, stdlib, etc.
* This is a sample version that maps the requested files to an
* allocated memory block and uses in-memory pointers to replace
* file system calls. The file locator (EAS_FILE_LOCATOR) handle passed
* HWOpenFile is the same one that is passed to EAS_OpenFile. If your
* system stores data in fixed locations (such as flash) instead of
* using a file system, you can use the locator handle to point to
* your memory. You will need a way of knowing the length of the
* data stored at that location in order to respond correctly in the
* HW_FileLength function.
*
* Modify this file to suit the needs of your particular system.
*
* EAS_MAX_FILE_HANDLES sets the maximum number of MIDI streams within
* a MIDI type 1 file that can be played.
*
* EAS_HW_FILE is a structure to support the file I/O functions. It
* comprises the base memory pointer, the file read pointer, and
* the dup flag, which when sets, indicates that the file handle has
* been duplicated. If your system uses in-memory resources, you
* can eliminate the duplicate handle logic, and simply copy the
* base memory pointer and file read pointer to the duplicate handle.
*
* Copyright 2005 Sonic Network Inc.
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 795 $
* $Date: 2007-08-01 00:14:45 -0700 (Wed, 01 Aug 2007) $
*----------------------------------------------------------------------------
*/
#ifdef _lint
#include "lint_stdlib.h"
#else
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#endif
#include "eas_host.h"
/* Only for debugging LED, vibrate, and backlight functions */
#include "eas_report.h"
/* this module requires dynamic memory support */
#ifdef _STATIC_MEMORY
#error "eas_hostmm.c requires the dynamic memory model!\n"
#endif
#ifndef EAS_MAX_FILE_HANDLES
#define EAS_MAX_FILE_HANDLES 32
#endif
/*
* this structure and the related function are here
* to support the ability to create duplicate handles
* and buffering it in memory. If your system uses
* in-memory resources, you can eliminate the calls
* to malloc and free, the dup flag, and simply track
* the file size and read position.
*/
typedef struct eas_hw_file_tag
{
EAS_I32 fileSize;
EAS_I32 filePos;
EAS_BOOL dup;
EAS_U8 *buffer;
} EAS_HW_FILE;
typedef struct eas_hw_inst_data_tag
{
EAS_HW_FILE files[EAS_MAX_FILE_HANDLES];
} EAS_HW_INST_DATA;
/*----------------------------------------------------------------------------
* EAS_HWInit
*
* Initialize host wrapper interface
*
*----------------------------------------------------------------------------
*/
EAS_RESULT EAS_HWInit (EAS_HW_DATA_HANDLE *pHWInstData)
{
/* need to track file opens for duplicate handles */
*pHWInstData = malloc(sizeof(EAS_HW_INST_DATA));
if (!(*pHWInstData))
return EAS_ERROR_MALLOC_FAILED;
EAS_HWMemSet(*pHWInstData, 0, sizeof(EAS_HW_INST_DATA));
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
* EAS_HWShutdown
*
* Shut down host wrapper interface
*
*----------------------------------------------------------------------------
*/
EAS_RESULT EAS_HWShutdown (EAS_HW_DATA_HANDLE hwInstData)
{
free(hwInstData);
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWMalloc
*
* Allocates dynamic memory
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
void *EAS_HWMalloc (EAS_HW_DATA_HANDLE hwInstData, EAS_I32 size)
{
return malloc((size_t) size);
}
/*----------------------------------------------------------------------------
*
* EAS_HWFree
*
* Frees dynamic memory
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
void EAS_HWFree (EAS_HW_DATA_HANDLE hwInstData, void *p)
{
free(p);
}
/*----------------------------------------------------------------------------
*
* EAS_HWMemCpy
*
* Copy memory wrapper
*
*----------------------------------------------------------------------------
*/
void *EAS_HWMemCpy (void *dest, const void *src, EAS_I32 amount)
{
return memcpy(dest, src, (size_t) amount);
}
/*----------------------------------------------------------------------------
*
* EAS_HWMemSet
*
* Set memory wrapper
*
*----------------------------------------------------------------------------
*/
void *EAS_HWMemSet (void *dest, int val, EAS_I32 amount)
{
return memset(dest, val, (size_t) amount);
}
/*----------------------------------------------------------------------------
*
* EAS_HWMemCmp
*
* Compare memory wrapper
*
*----------------------------------------------------------------------------
*/
EAS_I32 EAS_HWMemCmp (const void *s1, const void *s2, EAS_I32 amount)
{
return (EAS_I32) memcmp(s1, s2, (size_t) amount);
}
/*----------------------------------------------------------------------------
*
* EAS_HWOpenFile
*
* Open a file for read or write
*
*----------------------------------------------------------------------------
*/
EAS_RESULT EAS_HWOpenFile (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_LOCATOR locator, EAS_FILE_HANDLE *pFile, EAS_FILE_MODE mode)
{
EAS_HW_FILE *file;
FILE *ioFile;
int i, temp;
/* set return value to NULL */
*pFile = NULL;
/* only support read mode at this time */
if (mode != EAS_FILE_READ)
return EAS_ERROR_INVALID_FILE_MODE;
/* find an empty entry in the file table */
file = hwInstData->files;
for (i = 0; i < EAS_MAX_FILE_HANDLES; i++)
{
/* is this slot being used? */
if (file->buffer == NULL)
{
/* open the file */
if ((ioFile = fopen(locator,"rb")) == NULL)
return EAS_ERROR_FILE_OPEN_FAILED;
/* determine the file size */
if (fseek(ioFile, 0L, SEEK_END) != 0)
return EAS_ERROR_FILE_LENGTH;
if ((file->fileSize = ftell(ioFile)) == -1L)
return EAS_ERROR_FILE_LENGTH;
if (fseek(ioFile, 0L, SEEK_SET) != 0)
return EAS_ERROR_FILE_LENGTH;
/* allocate a buffer */
file->buffer = EAS_HWMalloc(hwInstData, file->fileSize);
if (file->buffer == NULL)
{
fclose(ioFile);
return EAS_ERROR_MALLOC_FAILED;
}
/* read the file into memory */
temp = (int) fread(file->buffer, (size_t) file->fileSize, 1, ioFile);
/* close the file - don't need it any more */
fclose(ioFile);
/* check for error reading file */
if (temp != 1)
return EAS_ERROR_FILE_READ_FAILED;
/* initialize some values */
file->filePos = 0;
file->dup = EAS_FALSE;
*pFile = file;
return EAS_SUCCESS;
}
file++;
}
/* too many open files */
return EAS_ERROR_MAX_FILES_OPEN;
}
/*----------------------------------------------------------------------------
*
* EAS_HWReadFile
*
* Read data from a file
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWReadFile (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *pBuffer, EAS_I32 n, EAS_I32 *pBytesRead)
{
EAS_I32 count;
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
/* calculate the bytes to read */
count = file->fileSize - file->filePos;
if (n < count)
count = n;
/* copy the data to the requested location, and advance the pointer */
if (count)
EAS_HWMemCpy(pBuffer, &file->buffer[file->filePos], count);
file->filePos += count;
*pBytesRead = count;
/* were n bytes read? */
if (count!= n)
return EAS_EOF;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWGetByte
*
* Read a byte from a file
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWGetByte (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p)
{
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
/* check for end of file */
if (file->filePos >= file->fileSize)
{
*((EAS_U8*) p) = 0;
return EAS_EOF;
}
/* get a character from the buffer */
*((EAS_U8*) p) = file->buffer[file->filePos++];
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWGetWord
*
* Returns the current location in the file
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWGetWord (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p, EAS_BOOL msbFirst)
{
EAS_RESULT result;
EAS_U8 c1, c2;
/* read 2 bytes from the file */
if ((result = EAS_HWGetByte(hwInstData, file, &c1)) != EAS_SUCCESS)
return result;
if ((result = EAS_HWGetByte(hwInstData, file, &c2)) != EAS_SUCCESS)
return result;
/* order them as requested */
if (msbFirst)
*((EAS_U16*) p) = ((EAS_U16) c1 << 8) | c2;
else
*((EAS_U16*) p) = ((EAS_U16) c2 << 8) | c1;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWGetDWord
*
* Returns the current location in the file
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWGetDWord (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, void *p, EAS_BOOL msbFirst)
{
EAS_RESULT result;
EAS_U8 c1, c2,c3,c4;
/* read 4 bytes from the file */
if ((result = EAS_HWGetByte(hwInstData, file, &c1)) != EAS_SUCCESS)
return result;
if ((result = EAS_HWGetByte(hwInstData, file, &c2)) != EAS_SUCCESS)
return result;
if ((result = EAS_HWGetByte(hwInstData, file, &c3)) != EAS_SUCCESS)
return result;
if ((result = EAS_HWGetByte(hwInstData, file, &c4)) != EAS_SUCCESS)
return result;
/* order them as requested */
if (msbFirst)
*((EAS_U32*) p) = ((EAS_U32) c1 << 24) | ((EAS_U32) c2 << 16) | ((EAS_U32) c3 << 8) | c4;
else
*((EAS_U32*) p)= ((EAS_U32) c4 << 24) | ((EAS_U32) c3 << 16) | ((EAS_U32) c2 << 8) | c1;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWFilePos
*
* Returns the current location in the file
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWFilePos (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 *pPosition)
{
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
*pPosition = file->filePos;
return EAS_SUCCESS;
} /* end EAS_HWFilePos */
/*----------------------------------------------------------------------------
*
* EAS_HWFileSeek
*
* Seek to a specific location in the file
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWFileSeek (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 position)
{
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
/* validate new position */
if ((position < 0) || (position > file->fileSize))
return EAS_ERROR_FILE_SEEK;
/* save new position */
file->filePos = position;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWFileSeekOfs
*
* Seek forward or back relative to the current position
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWFileSeekOfs (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 position)
{
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
/* determine the file position */
position += file->filePos;
if ((position < 0) || (position > file->fileSize))
return EAS_ERROR_FILE_SEEK;
/* save new position */
file->filePos = position;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWFileLength
*
* Return the file length
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWFileLength (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_I32 *pLength)
{
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
*pLength = file->fileSize;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWDupHandle
*
* Duplicate a file handle
*
*----------------------------------------------------------------------------
*/
EAS_RESULT EAS_HWDupHandle (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file, EAS_FILE_HANDLE *pDupFile)
{
EAS_HW_FILE *dupFile;
int i;
/* make sure we have a valid handle */
if (file->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
/* find an empty entry in the file table */
dupFile = hwInstData->files;
for (i = 0; i < EAS_MAX_FILE_HANDLES; i++)
{
/* is this slot being used? */
if (dupFile->buffer == NULL)
{
/* copy info from the handle to be duplicated */
dupFile->filePos = file->filePos;
dupFile->fileSize = file->fileSize;
dupFile->buffer = file->buffer;
/* set the duplicate handle flag */
dupFile->dup = file->dup = EAS_TRUE;
*pDupFile = dupFile;
return EAS_SUCCESS;
}
dupFile++;
}
/* too many open files */
return EAS_ERROR_MAX_FILES_OPEN;
}
/*----------------------------------------------------------------------------
*
* EAS_HWClose
*
* Wrapper for fclose function
*
*----------------------------------------------------------------------------
*/
EAS_RESULT EAS_HWCloseFile (EAS_HW_DATA_HANDLE hwInstData, EAS_FILE_HANDLE file1)
{
EAS_HW_FILE *file2,*dupFile;
int i;
/* make sure we have a valid handle */
if (file1->buffer == NULL)
return EAS_ERROR_INVALID_HANDLE;
/* check for duplicate handle */
if (file1->dup)
{
dupFile = NULL;
file2 = hwInstData->files;
for (i = 0; i < EAS_MAX_FILE_HANDLES; i++)
{
/* check for duplicate */
if ((file1 != file2) && (file2->buffer == file1->buffer))
{
/* is there more than one duplicate? */
if (dupFile != NULL)
{
/* clear this entry and return */
file1->buffer = NULL;
return EAS_SUCCESS;
}
/* this is the first duplicate found */
else
dupFile = file2;
}
file2++;
}
/* there is only one duplicate, clear the dup flag */
if (dupFile)
dupFile->dup = EAS_FALSE;
else
/* if we get here, there's a serious problem */
return EAS_ERROR_HANDLE_INTEGRITY;
/* clear this entry and return */
file1->buffer = NULL;
return EAS_SUCCESS;
}
/* no duplicates -free the buffer */
EAS_HWFree(hwInstData, file1->buffer);
/* clear this entry and return */
file1->buffer = NULL;
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWVibrate
*
* Turn on/off vibrate function
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWVibrate (EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state)
{
EAS_ReportEx(_EAS_SEVERITY_NOFILTER, 0x1a54b6e8, 0x00000001 , state);
return EAS_SUCCESS;
} /* end EAS_HWVibrate */
/*----------------------------------------------------------------------------
*
* EAS_HWLED
*
* Turn on/off LED
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWLED (EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state)
{
EAS_ReportEx(_EAS_SEVERITY_NOFILTER, 0x1a54b6e8, 0x00000002 , state);
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWBackLight
*
* Turn on/off backlight
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_RESULT EAS_HWBackLight (EAS_HW_DATA_HANDLE hwInstData, EAS_BOOL state)
{
EAS_ReportEx(_EAS_SEVERITY_NOFILTER, 0x1a54b6e8, 0x00000003 , state);
return EAS_SUCCESS;
}
/*----------------------------------------------------------------------------
*
* EAS_HWYield
*
* This function is called periodically by the EAS library to give the
* host an opportunity to allow other tasks to run. There are two ways to
* use this call:
*
* If you have a multi-tasking OS, you can call the yield function in the
* OS to allow other tasks to run. In this case, return EAS_FALSE to tell
* the EAS library to continue processing when control returns from this
* function.
*
* If tasks run in a single thread by sequential function calls (sometimes
* call a "commutator loop"), return EAS_TRUE to cause the EAS Library to
* return to the caller. Be sure to check the number of bytes rendered
* before passing the audio buffer to the codec - it may not be filled.
* The next call to EAS_Render will continue processing until the buffer
* has been filled.
*
*----------------------------------------------------------------------------
*/
/*lint -esym(715, hwInstData) hwInstData available for customer use */
EAS_BOOL EAS_HWYield (EAS_HW_DATA_HANDLE hwInstData)
{
/* put your code here */
return EAS_FALSE;
}

View File

@@ -0,0 +1,461 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_main.c
*
* Contents and purpose:
* The entry point and high-level functions for the EAS Synthesizer test
* harness.
*
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 775 $
* $Date: 2007-07-20 10:11:11 -0700 (Fri, 20 Jul 2007) $
*----------------------------------------------------------------------------
*/
#ifdef _lint
#include "lint_stdlib.h"
#else
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#endif
#include "eas.h"
#include "eas_wave.h"
#include "eas_report.h"
/* determines how many EAS buffers to fill a host buffer */
#define NUM_BUFFERS 8
/* default file to play if no filename is specified on the command line */
static const char defaultTestFile[] = "test.mid";
EAS_I32 polyphony;
/* prototypes for helper functions */
static void StrCopy(char *dest, const char *src, EAS_I32 size);
static EAS_BOOL ChangeFileExt(char *str, const char *ext, EAS_I32 size);
static EAS_RESULT PlayFile (EAS_DATA_HANDLE easData, const char* filename, const char* outputFile, const S_EAS_LIB_CONFIG *pLibConfig, void *buffer, EAS_I32 bufferSize);
static EAS_BOOL EASLibraryCheck (const S_EAS_LIB_CONFIG *pLibConfig);
/* main is defined after playfile to avoid the need for two passes through lint */
/*----------------------------------------------------------------------------
* PlayFile()
*----------------------------------------------------------------------------
* Purpose:
* This function plays the file requested by filename
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
static EAS_RESULT PlayFile (EAS_DATA_HANDLE easData, const char* filename, const char* outputFile, const S_EAS_LIB_CONFIG *pLibConfig, void *buffer, EAS_I32 bufferSize)
{
EAS_HANDLE handle;
EAS_RESULT result, reportResult;
EAS_I32 count;
EAS_STATE state;
EAS_I32 playTime;
char waveFilename[256];
WAVE_FILE *wFile;
EAS_INT i;
EAS_PCM *p;
/* determine the name of the output file */
wFile = NULL;
if (outputFile == NULL)
{
StrCopy(waveFilename, filename, sizeof(waveFilename));
if (!ChangeFileExt(waveFilename, "wav", sizeof(waveFilename)))
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "Error in output filename %s\n", waveFilename); */ }
return EAS_FAILURE;
}
outputFile = waveFilename;
}
/* call EAS library to open file */
if ((reportResult = EAS_OpenFile(easData, filename, &handle)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_OpenFile returned %ld\n", reportResult); */ }
return reportResult;
}
/* prepare to play the file */
if ((result = EAS_Prepare(easData, handle)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_Prepare returned %ld\n", result); */ }
reportResult = result;
}
/* get play length */
if ((result = EAS_ParseMetaData(easData, handle, &playTime)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_ParseMetaData returned %ld\n", result); */ }
return result;
}
EAS_ReportEx(_EAS_SEVERITY_NOFILTER, 0xe624f4d9, 0x00000005 , playTime / 1000, playTime % 1000);
if (reportResult == EAS_SUCCESS)
{
/* create the output file */
wFile = WaveFileCreate(outputFile, pLibConfig->numChannels, pLibConfig->sampleRate, sizeof(EAS_PCM) * 8);
if (!wFile)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "Unable to create output file %s\n", waveFilename); */ }
reportResult = EAS_FAILURE;
}
}
/* rendering loop */
while (reportResult == EAS_SUCCESS)
{
/* we may render several buffers here to fill one host buffer */
for (i = 0, p = buffer; i < NUM_BUFFERS; i++, p+= pLibConfig->mixBufferSize * pLibConfig->numChannels)
{
/* get the current time */
if ((result = EAS_GetLocation(easData, handle, &playTime)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_GetLocation returned %d\n",result); */ }
if (reportResult == EAS_SUCCESS)
reportResult = result;
break;
}
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_DETAIL, "Parser time: %d.%03d\n", playTime / 1000, playTime % 1000); */ }
/* render a buffer of audio */
if ((result = EAS_Render(easData, p, pLibConfig->mixBufferSize, &count)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_Render returned %d\n",result); */ }
if (reportResult == EAS_SUCCESS)
reportResult = result;
}
}
if (result == EAS_SUCCESS)
{
/* write it to the wave file */
if (WaveFileWrite(wFile, buffer, bufferSize) != bufferSize)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "WaveFileWrite failed\n"); */ }
reportResult = EAS_FAILURE;
}
}
if (reportResult == EAS_SUCCESS)
{
/* check stream state */
if ((result = EAS_State(easData, handle, &state)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_State returned %d\n", result); */ }
reportResult = result;
}
/* is playback complete */
if ((state == EAS_STATE_STOPPED) || (state == EAS_STATE_ERROR))
break;
}
}
/* close the output file */
if (wFile)
{
if (!WaveFileClose(wFile))
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "Error closing wave file %s\n", waveFilename); */ }
if (reportResult == EAS_SUCCESS)
result = EAS_FAILURE;
}
}
/* close the input file */
if ((result = EAS_CloseFile(easData,handle)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "EAS_Close returned %ld\n", result); */ }
if (reportResult == EAS_SUCCESS)
result = EAS_FAILURE;
}
return reportResult;
} /* end PlayFile */
/*----------------------------------------------------------------------------
* main()
*----------------------------------------------------------------------------
* Purpose: The entry point for the EAS sample application
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
int main( int argc, char **argv )
{
EAS_DATA_HANDLE easData;
const S_EAS_LIB_CONFIG *pLibConfig;
void *buffer;
EAS_RESULT result, playResult;
EAS_I32 bufferSize;
int i;
int temp;
FILE *debugFile;
char *outputFile = NULL;
/* set the error reporting level */
EAS_SetDebugLevel(_EAS_SEVERITY_INFO);
debugFile = NULL;
/* process command-line arguments */
for (i = 1; i < argc; i++)
{
/* check for switch */
if (argv[i][0] == '-')
{
switch (argv[i][1])
{
case 'd':
temp = argv[i][2];
if ((temp >= '0') || (temp <= '9'))
EAS_SetDebugLevel(temp);
else
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_WARNING, "Invalid debug level %d\n", temp); */ }
break;
case 'f':
if ((debugFile = fopen(&argv[i][2],"w")) == NULL)
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_WARNING, "Unable to create debug file %s\n", &argv[i][2]); */ }
else
EAS_SetDebugFile(debugFile, EAS_TRUE);
break;
case 'o':
outputFile = &argv[i][2];
break;
case 'p':
polyphony = atoi(&argv[i][2]);
if (polyphony < 1)
polyphony = 1;
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "Polyphony set to %d\n", polyphony); */ }
break;
default:
break;
}
continue;
}
}
/* assume success */
playResult = EAS_SUCCESS;
/* get the library configuration */
pLibConfig = EAS_Config();
if (!EASLibraryCheck(pLibConfig))
return -1;
if (polyphony > pLibConfig->maxVoices)
polyphony = pLibConfig->maxVoices;
/* calculate buffer size */
bufferSize = pLibConfig->mixBufferSize * pLibConfig->numChannels * (EAS_I32)sizeof(EAS_PCM) * NUM_BUFFERS;
/* allocate output buffer memory */
buffer = malloc((EAS_U32)bufferSize);
if (!buffer)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_FATAL, "Error allocating memory for audio buffer\n"); */ }
return EAS_FAILURE;
}
/* initialize the EAS library */
polyphony = pLibConfig->maxVoices;
if ((result = EAS_Init(&easData)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_FATAL, "EAS_Init returned %ld - aborting!\n", result); */ }
free(buffer);
return result;
}
/*
* Some debugging environments don't allow for passed parameters.
* In this case, just play the default MIDI file "test.mid"
*/
if (argc < 2)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "Playing '%s'\n", defaultTestFile); */ }
if ((playResult = PlayFile(easData, defaultTestFile, NULL, pLibConfig, buffer, bufferSize)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "Error %d playing file %s\n", playResult, defaultTestFile); */ }
}
}
/* iterate through the list of files to be played */
else
{
for (i = 1; i < argc; i++)
{
/* check for switch */
if (argv[i][0] != '-')
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "Playing '%s'\n", argv[i]); */ }
if ((playResult = PlayFile(easData, argv[i], outputFile, pLibConfig, buffer, bufferSize)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_ERROR, "Error %d playing file %s\n", playResult, argv[i]); */ }
break;
}
}
}
}
/* shutdown the EAS library */
if ((result = EAS_Shutdown(easData)) != EAS_SUCCESS)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_FATAL, "EAS_Shutdown returned %ld\n", result); */ }
}
/* free the output buffer */
free(buffer);
/* close the debug file */
if (debugFile)
fclose(debugFile);
/* play errors take precedence over shutdown errors */
if (playResult != EAS_SUCCESS)
return playResult;
return result;
} /* end main */
/*----------------------------------------------------------------------------
* StrCopy()
*----------------------------------------------------------------------------
* Purpose:
* Safe string copy
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
static void StrCopy(char *dest, const char *src, EAS_I32 size)
{
int len;
strncpy(dest, src, (size_t) size-1);
len = (int) strlen(src);
if (len < size)
dest[len] = 0;
} /* end StrCopy */
/*----------------------------------------------------------------------------
* ChangeFileExt()
*----------------------------------------------------------------------------
* Purpose:
* Changes the file extension of a filename
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
static EAS_BOOL ChangeFileExt(char *str, const char *ext, EAS_I32 size)
{
char *p;
/* find the extension, if any */
p = strrchr(str,'.');
if (!p)
{
if ((EAS_I32)(strlen(str) + 5) > size)
return EAS_FALSE;
strcat(str,".");
strcat(str,ext);
return EAS_TRUE;
}
/* make sure there's room for the extension */
p++;
*p = 0;
if ((EAS_I32)(strlen(str) + 4) > size)
return EAS_FALSE;
strcat(str,ext);
return EAS_TRUE;
} /* end ChangeFileExt */
/*----------------------------------------------------------------------------
* EASLibraryCheck()
*----------------------------------------------------------------------------
* Purpose:
* Displays the library version and checks it against the header
* file used to build this code.
*
* Inputs:
* pLibConfig - library configuration retrieved from the library
*
* Outputs:
* returns EAS_TRUE if matched
*
* Side Effects:
*
*----------------------------------------------------------------------------
*/
static EAS_BOOL EASLibraryCheck (const S_EAS_LIB_CONFIG *pLibConfig)
{
/* display the library version */
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "EAS Library Version %d.%d.%d.%d\n",
pLibConfig->libVersion >> 24,
(pLibConfig->libVersion >> 16) & 0x0f,
(pLibConfig->libVersion >> 8) & 0x0f,
pLibConfig->libVersion & 0x0f); */ }
/* display some info about the library build */
if (pLibConfig->checkedVersion)
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tChecked library\n"); */ }
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tMaximum polyphony: %d\n", pLibConfig->maxVoices); */ }
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tNumber of channels: %d\n", pLibConfig->numChannels); */ }
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tSample rate: %d\n", pLibConfig->sampleRate); */ }
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tMix buffer size: %d\n", pLibConfig->mixBufferSize); */ }
if (pLibConfig->filterEnabled)
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tFilter enabled\n"); */ }
#ifndef _WIN32_WCE
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tLibrary Build Timestamp: %s", ctime((time_t*)&pLibConfig->buildTimeStamp)); */ }
#endif
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_INFO, "\tLibrary Build ID: %s\n", pLibConfig->buildGUID); */ }
/* check it against the header file used to build this code */
/*lint -e{778} constant expression used for display purposes may evaluate to zero */
if (LIB_VERSION != pLibConfig->libVersion)
{
{ /* dpp: EAS_ReportEx(_EAS_SEVERITY_FATAL, "Library version does not match header files. EAS Header Version %d.%d.%d.%d\n",
LIB_VERSION >> 24,
(LIB_VERSION >> 16) & 0x0f,
(LIB_VERSION >> 8) & 0x0f,
LIB_VERSION & 0x0f); */ }
return EAS_FALSE;
}
return EAS_TRUE;
} /* end EASLibraryCheck */

View File

@@ -0,0 +1,264 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_report.c
*
* Contents and purpose:
* This file contains the debug message handling routines for the EAS library.
* These routines should be modified as needed for your system.
*
* Copyright 2005 Sonic Network Inc.
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 659 $
* $Date: 2007-04-24 13:36:35 -0700 (Tue, 24 Apr 2007) $
*----------------------------------------------------------------------------
*/
#ifdef _lint
#include "lint_stdlib.h"
#else
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#endif
#include "eas_report.h"
static int severityLevel = 9999;
/* debug file */
static FILE *debugFile = NULL;
int flush = 0;
#ifndef _NO_DEBUG_PREPROCESSOR
/* structure should have an #include for each error message header file */
S_DEBUG_MESSAGES debugMessages[] =
{
#ifndef UNIFIED_DEBUG_MESSAGES
#include "eas_config_msgs.h"
#include "eas_host_msgs.h"
#include "eas_hostmm_msgs.h"
#include "eas_math_msgs.h"
#include "eas_midi_msgs.h"
#include "eas_mixer_msgs.h"
#include "eas_pcm_msgs.h"
#include "eas_public_msgs.h"
#include "eas_smf_msgs.h"
#include "eas_wave_msgs.h"
#include "eas_voicemgt_msgs.h"
#ifdef _FM_SYNTH
#include "eas_fmsynth_msgs.h"
#include "eas_fmengine_msgs.h"
#endif
#ifdef _WT_SYNTH
#include "eas_wtsynth_msgs.h"
#include "eas_wtengine_msgs.h"
#endif
#ifdef _ARM_TEST_MAIN
#include "arm_main_msgs.h"
#endif
#ifdef _EAS_MAIN
#include "eas_main_msgs.h"
#endif
#ifdef _EAS_MAIN_IPC
#include "eas_main_ipc_msgs.h"
#endif
#ifdef _METRICS_ENABLED
#include "eas_perf_msgs.h"
#endif
#ifdef _COMPRESSOR_ENABLED
#include "eas_compressor_msgs.h"
#endif
#ifdef _ENHANCER_ENABLED
#include "eas_enhancer_msgs.h"
#endif
#ifdef _WOW_ENABLED
#include "eas_wow_msgs.h"
#endif
#ifdef _SMAF_PARSER
#include "eas_smaf_msgs.h"
#endif
#ifdef _OTA_PARSER
#include "eas_ota_msgs.h"
#endif
#ifdef _IMELODY_PARSER
#include "eas_imelody_msgs.h"
#endif
#ifdef _WAVE_PARSER
#include "eas_wavefile_msgs.h"
#endif
#if defined(_CMX_PARSER) || defined(_MFI_PARSER)
#include "eas_cmf_msgs.h"
#endif
#if defined(_CMX_PARSER) || defined(_MFI_PARSER) || defined(_WAVE_PARSER)
#include "eas_imaadpcm_msgs.h"
#endif
#else
#include "eas_debugmsgs.h"
#endif
/* denotes end of error messages */
{ 0,0,0 }
};
/*----------------------------------------------------------------------------
* EAS_ReportEx()
*
* This is the error message handler. The default handler outputs error
* messages to stdout. Modify this as needed for your system.
*----------------------------------------------------------------------------
*/
void EAS_ReportEx (int severity, unsigned long hashCode, int serialNum, ...)
{
va_list vargs;
int i;
/* check severity level */
if (severity > severityLevel)
return;
/* find the error message and output to stdout */
/*lint -e{661} we check for NULL pointer - no fence post error here */
for (i = 0; debugMessages[i].m_pDebugMsg; i++)
{
if ((debugMessages[i].m_nHashCode == hashCode) &&
(debugMessages[i].m_nSerialNum == serialNum))
{
/*lint -e{826} <allow variable args> */
va_start(vargs, serialNum);
if (debugFile)
{
vfprintf(debugFile, debugMessages[i].m_pDebugMsg, vargs);
if (flush)
fflush(debugFile);
}
else
{
vprintf(debugMessages[i].m_pDebugMsg, vargs);
}
va_end(vargs);
return;
}
}
printf("Unrecognized error: Severity=%d; HashCode=%lu; SerialNum=%d\n", severity, hashCode, serialNum);
} /* end EAS_ReportEx */
#else
/*----------------------------------------------------------------------------
* EAS_Report()
*
* This is the error message handler. The default handler outputs error
* messages to stdout. Modify this as needed for your system.
*----------------------------------------------------------------------------
*/
void EAS_Report (int severity, const char *fmt, ...)
{
va_list vargs;
/* check severity level */
if (severity > severityLevel)
return;
/*lint -e{826} <allow variable args> */
va_start(vargs, fmt);
if (debugFile)
{
vfprintf(debugFile, fmt, vargs);
if (flush)
fflush(debugFile);
}
else
{
vprintf(fmt, vargs);
}
va_end(vargs);
} /* end EAS_Report */
/*----------------------------------------------------------------------------
* EAS_ReportX()
*
* This is the error message handler. The default handler outputs error
* messages to stdout. Modify this as needed for your system.
*----------------------------------------------------------------------------
*/
void EAS_ReportX (int severity, const char *fmt, ...)
{
va_list vargs;
/* check severity level */
if (severity > severityLevel)
return;
/*lint -e{826} <allow variable args> */
va_start(vargs, fmt);
if (debugFile)
{
vfprintf(debugFile, fmt, vargs);
if (flush)
fflush(debugFile);
}
else
{
vprintf(fmt, vargs);
}
va_end(vargs);
} /* end EAS_ReportX */
#endif
/*----------------------------------------------------------------------------
* EAS_SetDebugLevel()
*
* Sets the level for debug message output
*----------------------------------------------------------------------------
*/
void EAS_SetDebugLevel (int severity)
{
severityLevel = severity;
} /* end EAS_SetDebugLevel */
/*----------------------------------------------------------------------------
* EAS_SetDebugFile()
*
* Redirect debugger output to the specified file.
*----------------------------------------------------------------------------
*/
void EAS_SetDebugFile (void *file, int flushAfterWrite)
{
debugFile = (FILE*) file;
flush = flushAfterWrite;
} /* end EAS_SetDebugFile */

View File

@@ -0,0 +1,77 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_report.h
*
* Contents and purpose:
* This file contains the debug message handling routines for the EAS library.
* These routines should be modified as needed for your system.
*
* DO NOT MODIFY THIS FILE!
*
* Copyright 2005 Sonic Network Inc.
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 82 $
* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
*----------------------------------------------------------------------------
*/
/* sentinel */
#ifndef _EAS_REPORT_H
#define _EAS_REPORT_H
#define _EAS_SEVERITY_NOFILTER 0
#define _EAS_SEVERITY_FATAL 1
#define _EAS_SEVERITY_ERROR 2
#define _EAS_SEVERITY_WARNING 3
#define _EAS_SEVERITY_INFO 4
#define _EAS_SEVERITY_DETAIL 5
/* for C++ linkage */
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _NO_DEBUG_PREPROCESSOR
/* structure for included debug message header files */
typedef struct
{
unsigned long m_nHashCode;
int m_nSerialNum;
char *m_pDebugMsg;
} S_DEBUG_MESSAGES;
/* debug message handling prototypes */
extern void EAS_ReportEx (int severity, unsigned long hashCode, int serialNum, ...);
#else
/* these prototypes are used if the debug preprocessor is not used */
extern void EAS_Report (int severity, const char* fmt, ...);
extern void EAS_ReportX (int severity, const char* fmt, ...);
#endif
extern void EAS_SetDebugLevel (int severity);
extern void EAS_SetDebugFile (void *file, int flushAfterWrite);
#ifdef __cplusplus
} /* end extern "C" */
#endif
#endif

View File

@@ -0,0 +1,54 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_reverb.h
*
* Contents and purpose:
* Contains parameter enumerations for the Reverb effect
*
*
* Copyright Sonic Network Inc. 2006
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 300 $
* $Date: 2006-09-11 17:37:20 -0700 (Mon, 11 Sep 2006) $
*----------------------------------------------------------------------------
*/
#ifndef _EAS_REVERB_H
#define _EAS_REVERB_H
/* enumerated parameter settings for Reverb effect */
typedef enum
{
EAS_PARAM_REVERB_BYPASS,
EAS_PARAM_REVERB_PRESET,
EAS_PARAM_REVERB_WET,
EAS_PARAM_REVERB_DRY
} E_REVERB_PARAMS;
typedef enum
{
EAS_PARAM_REVERB_LARGE_HALL,
EAS_PARAM_REVERB_HALL,
EAS_PARAM_REVERB_CHAMBER,
EAS_PARAM_REVERB_ROOM,
} E_REVERB_PRESETS;
#endif /* _REVERB_H */

View File

@@ -0,0 +1,268 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_types.h
*
* Contents and purpose:
* The public interface header for the EAS synthesizer.
*
* This header only contains declarations that are specific
* to this implementation.
*
* DO NOT MODIFY THIS FILE!
*
* 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.
*
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 726 $
* $Date: 2007-06-14 23:10:46 -0700 (Thu, 14 Jun 2007) $
*----------------------------------------------------------------------------
*/
#ifndef _EAS_TYPES_H
#define _EAS_TYPES_H
/* EAS_RESULT return codes */
typedef long EAS_RESULT;
#define EAS_SUCCESS 0
#define EAS_FAILURE -1
#define EAS_ERROR_INVALID_MODULE -2
#define EAS_ERROR_MALLOC_FAILED -3
#define EAS_ERROR_FILE_POS -4
#define EAS_ERROR_INVALID_FILE_MODE -5
#define EAS_ERROR_FILE_SEEK -6
#define EAS_ERROR_FILE_LENGTH -7
#define EAS_ERROR_NOT_IMPLEMENTED -8
#define EAS_ERROR_CLOSE_FAILED -9
#define EAS_ERROR_FILE_OPEN_FAILED -10
#define EAS_ERROR_INVALID_HANDLE -11
#define EAS_ERROR_NO_MIX_BUFFER -12
#define EAS_ERROR_PARAMETER_RANGE -13
#define EAS_ERROR_MAX_FILES_OPEN -14
#define EAS_ERROR_UNRECOGNIZED_FORMAT -15
#define EAS_BUFFER_SIZE_MISMATCH -16
#define EAS_ERROR_FILE_FORMAT -17
#define EAS_ERROR_SMF_NOT_INITIALIZED -18
#define EAS_ERROR_LOCATE_BEYOND_END -19
#define EAS_ERROR_INVALID_PCM_TYPE -20
#define EAS_ERROR_MAX_PCM_STREAMS -21
#define EAS_ERROR_NO_VOICE_ALLOCATED -22
#define EAS_ERROR_INVALID_CHANNEL -23
#define EAS_ERROR_ALREADY_STOPPED -24
#define EAS_ERROR_FILE_READ_FAILED -25
#define EAS_ERROR_HANDLE_INTEGRITY -26
#define EAS_ERROR_MAX_STREAMS_OPEN -27
#define EAS_ERROR_INVALID_PARAMETER -28
#define EAS_ERROR_FEATURE_NOT_AVAILABLE -29
#define EAS_ERROR_SOUND_LIBRARY -30
#define EAS_ERROR_NOT_VALID_IN_THIS_STATE -31
#define EAS_ERROR_NO_VIRTUAL_SYNTHESIZER -32
#define EAS_ERROR_FILE_ALREADY_OPEN -33
#define EAS_ERROR_FILE_ALREADY_CLOSED -34
#define EAS_ERROR_INCOMPATIBLE_VERSION -35
#define EAS_ERROR_QUEUE_IS_FULL -36
#define EAS_ERROR_QUEUE_IS_EMPTY -37
#define EAS_ERROR_FEATURE_ALREADY_ACTIVE -38
/* special return codes */
#define EAS_EOF 3
#define EAS_STREAM_BUFFERING 4
#define EAS_BUFFER_FULL 5
/* EAS_STATE return codes */
typedef long EAS_STATE;
typedef enum
{
EAS_STATE_READY = 0,
EAS_STATE_PLAY,
EAS_STATE_STOPPING,
EAS_STATE_PAUSING,
EAS_STATE_STOPPED,
EAS_STATE_PAUSED,
EAS_STATE_OPEN,
EAS_STATE_ERROR,
EAS_STATE_EMPTY
} E_EAS_STATE;
/* constants */
#ifndef EAS_CONST
#define EAS_CONST const
#endif
/* definition for public interface functions */
#ifndef EAS_PUBLIC
#define EAS_PUBLIC
#endif
/* boolean values */
typedef unsigned EAS_BOOL;
typedef unsigned char EAS_BOOL8;
#define EAS_FALSE 0
#define EAS_TRUE 1
/* scalar variable definitions */
typedef unsigned char EAS_U8;
typedef signed char EAS_I8;
typedef char EAS_CHAR;
typedef unsigned short EAS_U16;
typedef short EAS_I16;
typedef unsigned long EAS_U32;
typedef long EAS_I32;
typedef unsigned EAS_UINT;
typedef int EAS_INT;
typedef long EAS_LONG;
/* audio output type */
typedef short EAS_PCM;
/* file open modes */
typedef EAS_I32 EAS_FILE_MODE;
#define EAS_FILE_READ 1
#define EAS_FILE_WRITE 2
/* file locator e.g. filename or memory pointer */
typedef const void *EAS_FILE_LOCATOR;
/* handle to stream */
typedef struct s_eas_stream_tag *EAS_HANDLE;
/* handle to file */
typedef struct eas_hw_file_tag *EAS_FILE_HANDLE;
/* handle for synthesizer data */
typedef struct s_eas_data_tag *EAS_DATA_HANDLE;
/* handle to persistent data for host wrapper interface */
typedef struct eas_hw_inst_data_tag *EAS_HW_DATA_HANDLE;
/* handle to sound library */
typedef struct s_eas_sndlib_tag *EAS_SNDLIB_HANDLE;
typedef struct s_eas_dls_tag *EAS_DLSLIB_HANDLE;
/* pointer to frame buffer - used in split architecture only */
typedef struct s_eas_frame_buffer_tag *EAS_FRAME_BUFFER_HANDLE;
/* untyped pointer for instance data */
typedef void *EAS_VOID_PTR;
/* inline functions */
#ifndef EAS_INLINE
#if defined (__XCC__)
#define EAS_INLINE __inline__
#elif defined (__GNUC__)
#define EAS_INLINE inline static
#else
#define EAS_INLINE __inline
#endif
#endif
/* define NULL value */
#ifndef NULL
#define NULL 0
#endif
/* metadata types for metadata return codes */
typedef enum
{
EAS_METADATA_UNKNOWN = 0,
EAS_METADATA_TITLE,
EAS_METADATA_AUTHOR,
EAS_METADATA_COPYRIGHT,
EAS_METADATA_LYRIC,
EAS_METADATA_TEXT
} E_EAS_METADATA_TYPE;
/* metadata callback function */
typedef void (*EAS_METADATA_CBFUNC) (E_EAS_METADATA_TYPE metaDataType, char *metaDataBuf, EAS_VOID_PTR pUserData);
/* file types for metadata return codes */
typedef enum
{
EAS_FILE_UNKNOWN = 0,
EAS_FILE_SMF0,
EAS_FILE_SMF1,
EAS_FILE_SMAF_UNKNOWN,
EAS_FILE_SMAF_MA2,
EAS_FILE_SMAF_MA3,
EAS_FILE_SMAF_MA5,
EAS_FILE_CMX,
EAS_FILE_MFI,
EAS_FILE_OTA,
EAS_FILE_IMELODY,
EAS_FILE_RTTTL,
EAS_FILE_XMF0,
EAS_FILE_XMF1,
EAS_FILE_WAVE_PCM,
EAS_FILE_WAVE_IMA_ADPCM,
EAS_FILE_MMAPI_TONE_CONTROL
} E_EAS_FILE_TYPE;
/* enumeration for synthesizers */
typedef enum
{
EAS_MCU_SYNTH = 0,
EAS_DSP_SYNTH
} E_SYNTHESIZER;
/* external audio callback program change */
typedef struct s_ext_audio_prg_chg_tag
{
EAS_U16 bank;
EAS_U8 program;
EAS_U8 channel;
} S_EXT_AUDIO_PRG_CHG;
/* external audio callback event */
typedef struct s_ext_audio_event_tag
{
EAS_U8 channel;
EAS_U8 note;
EAS_U8 velocity;
EAS_BOOL8 noteOn;
} S_EXT_AUDIO_EVENT;
typedef struct s_midi_controllers_tag
{
EAS_U8 modWheel; /* CC1 */
EAS_U8 volume; /* CC7 */
EAS_U8 pan; /* CC10 */
EAS_U8 expression; /* CC11 */
EAS_U8 channelPressure; /* MIDI channel pressure */
#ifdef _REVERB
EAS_U8 reverbSend; /* CC91 */
#endif
#ifdef _CHORUS
EAS_U8 chorusSend; /* CC93 */
#endif
} S_MIDI_CONTROLLERS;
/* iMode play modes enumeration for EAS_SetPlayMode */
typedef enum
{
IMODE_PLAY_ALL = 0,
IMODE_PLAY_PARTIAL
} E_I_MODE_PLAY_MODE;
typedef EAS_BOOL (*EAS_EXT_PRG_CHG_FUNC) (EAS_VOID_PTR pInstData, S_EXT_AUDIO_PRG_CHG *pPrgChg);
typedef EAS_BOOL (*EAS_EXT_EVENT_FUNC) (EAS_VOID_PTR pInstData, S_EXT_AUDIO_EVENT *pEvent);
#endif /* #ifndef _EAS_TYPES_H */

View File

@@ -0,0 +1,423 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_wave.c
*
* Contents and purpose:
* This module contains .WAV file functions for the EAS synthesizer
* test harness.
*
* Copyright Sonic Network Inc. 2005
* 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.
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 658 $
* $Date: 2007-04-24 13:35:49 -0700 (Tue, 24 Apr 2007) $
*----------------------------------------------------------------------------
*/
/* lint complaints about most C library headers, so we use our own during lint step */
#ifdef _lint
#include "lint_stdlib.h"
#else
#include <stdio.h>
#include <stdlib.h>
#endif
#include "eas_wave.h"
/* .WAV file format tags */
const EAS_U32 riffTag = 0x46464952;
const EAS_U32 waveTag = 0x45564157;
const EAS_U32 fmtTag = 0x20746d66;
const EAS_U32 dataTag = 0x61746164;
#ifdef _BIG_ENDIAN
/*----------------------------------------------------------------------------
* FlipDWord()
*----------------------------------------------------------------------------
* Purpose: Endian flip a DWORD for big-endian processors
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
static void FlipDWord (EAS_U32 *pValue)
{
EAS_U8 *p;
EAS_U32 temp;
p = (EAS_U8*) pValue;
temp = (((((p[3] << 8) | p[2]) << 8) | p[1]) << 8) | p[0];
*pValue = temp;
}
/*----------------------------------------------------------------------------
* FlipWord()
*----------------------------------------------------------------------------
* Purpose: Endian flip a WORD for big-endian processors
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
static void FlipWord (EAS_U16 *pValue)
{
EAS_U8 *p;
EAS_U16 temp;
p = (EAS_U8*) pValue;
temp = (p[1] << 8) | p[0];
*pValue = temp;
}
/*----------------------------------------------------------------------------
* FlipWaveHeader()
*----------------------------------------------------------------------------
* Purpose: Endian flip the wave header for big-endian processors
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
static void FlipWaveHeader (WAVE_HEADER *p)
{
FlipDWord(&p->nRiffTag);
FlipDWord(&p->nRiffSize);
FlipDWord(&p->nWaveTag);
FlipDWord(&p->nFmtTag);
FlipDWord(&p->nFmtSize);
FlipDWord(&p->nDataTag);
FlipDWord(&p->nDataSize);
FlipWord(&p->fc.wFormatTag);
FlipWord(&p->fc.nChannels);
FlipDWord(&p->fc.nSamplesPerSec);
FlipDWord(&p->fc.nAvgBytesPerSec);
FlipWord(&p->fc.nBlockAlign);
FlipWord(&p->fc.wBitsPerSample);
}
#endif
/*----------------------------------------------------------------------------
* WaveFileCreate()
*----------------------------------------------------------------------------
* Purpose: Opens a wave file for writing and writes the header
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
WAVE_FILE *WaveFileCreate (const char *filename, EAS_I32 nChannels, EAS_I32 nSamplesPerSec, EAS_I32 wBitsPerSample)
{
WAVE_FILE *wFile;
/* allocate memory */
wFile = malloc(sizeof(WAVE_FILE));
if (!wFile)
return NULL;
wFile->write = EAS_TRUE;
/* create the file */
wFile->file = fopen(filename,"wb");
if (!wFile->file)
{
free(wFile);
return NULL;
}
/* initialize PCM format .WAV file header */
wFile->wh.nRiffTag = riffTag;
wFile->wh.nRiffSize = sizeof(WAVE_HEADER) - 8;
wFile->wh.nWaveTag = waveTag;
wFile->wh.nFmtTag = fmtTag;
wFile->wh.nFmtSize = sizeof(FMT_CHUNK);
/* initalize 'fmt' chunk */
wFile->wh.fc.wFormatTag = 1;
wFile->wh.fc.nChannels = (EAS_U16) nChannels;
wFile->wh.fc.nSamplesPerSec = (EAS_U32) nSamplesPerSec;
wFile->wh.fc.wBitsPerSample = (EAS_U16) wBitsPerSample;
wFile->wh.fc.nBlockAlign = (EAS_U16) (nChannels * (EAS_U16) (wBitsPerSample / 8));
wFile->wh.fc.nAvgBytesPerSec = wFile->wh.fc.nBlockAlign * (EAS_U32) nSamplesPerSec;
/* initialize 'data' chunk */
wFile->wh.nDataTag = dataTag;
wFile->wh.nDataSize = 0;
#ifdef _BIG_ENDIAN
FlipWaveHeader(&wFile->wh);
#endif
/* write the header */
if (fwrite(&wFile->wh, sizeof(WAVE_HEADER), 1, wFile->file) != 1)
{
fclose(wFile->file);
free(wFile);
return NULL;
}
#ifdef _BIG_ENDIAN
FlipWaveHeader(&wFile->wh);
#endif
/* return the file handle */
return wFile;
} /* end WaveFileCreate */
/*----------------------------------------------------------------------------
* WaveFileWrite()
*----------------------------------------------------------------------------
* Purpose: Writes data to the wave file
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
EAS_I32 WaveFileWrite (WAVE_FILE *wFile, void *buffer, EAS_I32 n)
{
EAS_I32 count;
/* make sure we have an open file */
if (wFile == NULL)
{
return 0;
}
#ifdef _BIG_ENDIAN
{
EAS_I32 i;
EAS_U16 *p;
p = buffer;
i = n >> 1;
while (i--)
FlipWord(p++);
}
#endif
/* write the data */
count = (EAS_I32) fwrite(buffer, 1, (size_t) n, wFile->file);
/* add the number of bytes written */
wFile->wh.nRiffSize += (EAS_U32) count;
wFile->wh.nDataSize += (EAS_U32) count;
/* return the count of bytes written */
return count;
} /* end WriteWaveHeader */
/*----------------------------------------------------------------------------
* WaveFileClose()
*----------------------------------------------------------------------------
* Purpose: Opens a wave file for writing and writes the header
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
EAS_BOOL WaveFileClose (WAVE_FILE *wFile)
{
EAS_I32 count = 1;
/* return to beginning of file and write the header */
if (wFile->write)
{
if (fseek(wFile->file, 0L, SEEK_SET) == 0)
{
#ifdef _BIG_ENDIAN
FlipWaveHeader(&wFile->wh);
#endif
count = (EAS_I32) fwrite(&wFile->wh, sizeof(WAVE_HEADER), 1, wFile->file);
#ifdef _BIG_ENDIAN
FlipWaveHeader(&wFile->wh);
#endif
}
}
/* close the file */
if (fclose(wFile->file) != 0)
count = 0;
/* free the memory */
free(wFile);
/* return the file handle */
return (count == 1 ? EAS_TRUE : EAS_FALSE);
} /* end WaveFileClose */
#ifdef _WAVE_FILE_READ
#ifdef _BIG_ENDIAN
#error "WaveFileOpen not currently supported on big-endian processors"
#endif
/*----------------------------------------------------------------------------
* WaveFileOpen()
*----------------------------------------------------------------------------
* Purpose: Opens a wave file for reading and reads the header
*
* Inputs:
*
* Outputs:
*
*----------------------------------------------------------------------------
*/
WAVE_FILE *WaveFileOpen (const char *filename)
{
WAVE_FILE *wFile;
struct
{
EAS_U32 tag;
EAS_U32 size;
} chunk;
EAS_U32 tag;
EAS_I32 startChunkPos;
EAS_INT state;
EAS_BOOL done;
/* allocate memory */
wFile = malloc(sizeof(WAVE_FILE));
if (!wFile)
return NULL;
/* open the file */
wFile->write = EAS_FALSE;
wFile->file = fopen(filename,"rb");
if (!wFile->file)
{
free(wFile);
return NULL;
}
/* make lint happy */
chunk.tag = chunk.size = 0;
startChunkPos = 0;
/* read the RIFF tag and file size */
state = 0;
done = EAS_FALSE;
while (!done)
{
switch(state)
{
/* read the RIFF tag */
case 0:
if (fread(&chunk, sizeof(chunk), 1, wFile->file) != 1)
done = EAS_TRUE;
else
{
if (chunk.tag != riffTag)
done = EAS_TRUE;
else
state++;
}
break;
/* read the WAVE tag */
case 1:
if (fread(&tag, sizeof(tag), 1, wFile->file) != 1)
done = EAS_TRUE;
else
{
if (tag != waveTag)
done = EAS_TRUE;
else
state++;
}
break;
/* looking for fmt chunk */
case 2:
if (fread(&chunk, sizeof(chunk), 1, wFile->file) != 1)
done = EAS_TRUE;
else
{
startChunkPos = ftell(wFile->file);
/* not fmt tag, skip it */
if (chunk.tag != fmtTag)
fseek(wFile->file, startChunkPos + (EAS_I32) chunk.size, SEEK_SET);
else
state++;
}
break;
/* read fmt chunk */
case 3:
if (fread(&wFile->wh.fc, sizeof(FMT_CHUNK), 1, wFile->file) != 1)
done = EAS_TRUE;
else
{
fseek(wFile->file, startChunkPos + (EAS_I32) chunk.size, SEEK_SET);
state++;
}
break;
/* looking for data chunk */
case 4:
if (fread(&chunk, sizeof(chunk), 1, wFile->file) != 1)
done = EAS_TRUE;
else
{
startChunkPos = ftell(wFile->file);
/* not data tag, skip it */
if (chunk.tag != dataTag)
fseek(wFile->file, startChunkPos + (EAS_I32) chunk.size, SEEK_SET);
else
{
wFile->dataSize = chunk.size;
state++;
done = EAS_TRUE;
}
}
break;
default:
done = EAS_TRUE;
break;
}
}
/* if not final state, an error occurred */
if (state != 5)
{
fclose(wFile->file);
free(wFile);
return NULL;
}
/* return the file handle */
return wFile;
} /* end WaveFileOpen */
#endif

View File

@@ -0,0 +1,74 @@
/*----------------------------------------------------------------------------
*
* File:
* eas_wave.h
*
* Contents and purpose:
* Writes output to a .WAV file
*
* DO NOT MODIFY THIS FILE!
*
* Copyright Sonic Network Inc. 2005
* 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.
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 82 $
* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
*----------------------------------------------------------------------------
*/
#include "eas_types.h"
/* sentinel */
#ifndef _EAS_WAVE_H
#define _EAS_WAVE_H
/* .WAV file format chunk */
typedef struct {
EAS_U16 wFormatTag;
EAS_U16 nChannels;
EAS_U32 nSamplesPerSec;
EAS_U32 nAvgBytesPerSec;
EAS_U16 nBlockAlign;
EAS_U16 wBitsPerSample;
} FMT_CHUNK;
/* .WAV file header */
typedef struct {
EAS_U32 nRiffTag;
EAS_U32 nRiffSize;
EAS_U32 nWaveTag;
EAS_U32 nFmtTag;
EAS_U32 nFmtSize;
FMT_CHUNK fc;
EAS_U32 nDataTag;
EAS_U32 nDataSize;
} WAVE_HEADER;
typedef struct {
WAVE_HEADER wh;
FILE *file;
EAS_BOOL write;
EAS_U32 dataSize;
} WAVE_FILE;
WAVE_FILE *WaveFileCreate (const char *filename, EAS_I32 nChannels, EAS_I32 nSamplesPerSec, EAS_I32 wBitsPerSample);
EAS_I32 WaveFileWrite (WAVE_FILE *wFile, void *buffer, EAS_I32 n);
EAS_BOOL WaveFileClose (WAVE_FILE *wFile);
WAVE_FILE *WaveFileOpen (const char *filename);
#endif /* end #ifndef _EAS_WAVE_H */