mirror of
https://github.com/electronicarts/CnC_Remastered_Collection
synced 2024-04-28 09:22:35 +12:00
03416d24e1
Initial commit of original Tiberian Dawn and Red Alert source code converted to build as DLLs, and compatible with the release version of Command & Conquer Remastered.
159 lines
7.1 KiB
C
159 lines
7.1 KiB
C
//
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// Copyright 2020 Electronic Arts Inc.
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//
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is free
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// software: you can redistribute it and/or modify it under the terms of
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// the GNU General Public License as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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// TiberianDawn.DLL and RedAlert.dll and corresponding source code is distributed
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// in the hope that it will be useful, but with permitted additional restrictions
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// under Section 7 of the GPL. See the GNU General Public License in LICENSE.TXT
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// distributed with this program. You should have received a copy of the
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// GNU General Public License along with permitted additional restrictions
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// with this program. If not, see https://github.com/electronicarts/CnC_Remastered_Collection
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/***************************************************************************
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** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S **
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***************************************************************************
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* *
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* Project Name : Westwood 32 bit Library *
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* *
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* File Name : AUDIO.H *
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* *
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* Programmer : Phil W. Gorrow *
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* *
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* Start Date : March 10, 1995 *
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* *
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* Last Update : March 10, 1995 [PWG] *
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* *
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*-------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#include "wwstd.h"
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/*=========================================================================*/
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/* AUD file header type */
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/*=========================================================================*/
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#define AUD_FLAG_STEREO 1
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#define AUD_FLAG_16BIT 2
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// PWG 3-14-95: This structure used to have bit fields defined for Stereo
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// and Bits. These were removed because watcom packs them into a 32 bit
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// flag entry even though they could have fit in a 8 bit entry.
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//#pragma pack(1);
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#pragma pack(push,1)
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typedef struct {
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unsigned short int Rate; // Playback rate (hertz).
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long Size; // Size of data (bytes).
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long UncompSize; // Size of data (bytes).
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unsigned char Flags; // Holds flags for info
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// 1: Is the sample stereo?
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// 2: Is the sample 16 bits?
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unsigned char Compression; // What kind of compression for this sample?
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} AUDHeaderType;
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#pragma pack(pop)
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/*=========================================================================*/
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/* There can be a different sound driver for sound effects, digitized */
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/* samples, and musical scores. Each one must be of these specified */
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/* types. */
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/*=========================================================================*/
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typedef enum {
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SAMPLE_NONE, // No digitized sounds will be played.
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SAMPLE_SB, // Sound Blaster digitized driver.
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SAMPLE_SBPRO, // Sound Blaster Pro digitized driver.
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SAMPLE_PAS, // Pro-Audio Spectrum digitized driver.
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SAMPLE_ADLIBG, // Adlib-Gold digitized driver.
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SAMPLE_TANDY, // Tandy 'compatible' driver.
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SAMPLE_PCSPKR, // PC speaker digitized driver (The Audio Solution driver).
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SAMPLE_ADLIB, // Adlib digitized driver (The Audio Solution driver).
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SAMPLE_TEMP=0x1000,
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SAMPLE_LAST
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} Sample_Type;
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typedef enum {
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SCORE_NONE, // No scores will be played.
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SCORE_ALFX, // Westwood's ALFX adlib compatable driver.
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SCORE_WWPCSPKR, // Westwood's PC-speaker driver (obsolete).
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SCORE_WWTANDY, // Westwood's PC-speaker driver with Tandy mod (obsolete).
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SCORE_PCSPKR, // PC speaker XMIDI driver.
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SCORE_TANDY, // Tandy XMIDI driver.
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SCORE_MT32, // MT-32 / LAPC-1 Roland XMIDI driver.
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SCORE_CANVAS, // Sound Canvas SC-55.
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SCORE_ADLIB, // Adlib XMIDI driver.
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SCORE_ADLIBG, // Adlib Gold XMIDI driver.
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SCORE_PASFM, // Pro Audio Spectrum XMIDI driver.
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SCORE_SBFM, // Sound Blaster XMIDI driver.
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SCORE_SBP1FM, // Sound Blaster Pro (YM3812) XMIDI driver.
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SCORE_SBP2FM, // Sound Blaster Pro (OPL3) XMIDI driver (Can't use with SFX_ALFX).
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SCORE_TEMP=0x1000,
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SCORE_LAST
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} Score_Type;
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typedef enum {
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SFX_NONE, // No sound effects will be played.
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SFX_ALFX, // Westwood's ALFX adlib compatable driver.
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SFX_WWPCSPKR, // Westwood's PC-speaker driver.
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SFX_WWTANDY, // Westwood's PC-speaker driver with Tandy mod.
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SFX_PCSPKR, // PC speaker XMIDI driver.
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SFX_TANDY, // Tandy XMIDI driver.
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SFX_MT32, // MT-32 / LAPC-1 Roland XMIDI driver.
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SFX_CANVAS, // Sound Canvas SC-55.
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SFX_ADLIB, // Adlib XMIDI driver.
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SFX_ADLIBG, // Adlib Gold XMIDI driver.
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SFX_PASFM, // Pro Audio Spectrum XMIDI driver.
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SFX_SBFM, // Sound Blaster XMIDI driver.
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SFX_SBP1FM, // Sound Blaster Pro (YM3812) XMIDI driver.
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SFX_SBP2FM, // Sound Blaster Pro (OPL3) XMIDI driver.
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SFX_TEMP=0x1000,
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SFX_LAST
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} SFX_Type;
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/*=========================================================================*/
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/* The following prototypes are for the file: SOUNDIO.CPP */
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/*=========================================================================*/
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int File_Stream_Sample(char const *filename, BOOL real_time_start = FALSE);
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int File_Stream_Sample_Vol(char const *filename, int volume, BOOL real_time_start = FALSE);
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void __cdecl Sound_Callback(void);
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void __cdecl far maintenance_callback(void);
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void *Load_Sample(char const *filename);
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long Load_Sample_Into_Buffer(char const *filename, void *buffer, long size);
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long Sample_Read(int fh, void *buffer, long size);
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void Free_Sample(void const *sample);
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BOOL Audio_Init( HWND window , int bits_per_sample, BOOL stereo , int rate , int reverse_channels);
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void Sound_End(void);
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void Stop_Sample(int handle);
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BOOL Sample_Status(int handle);
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BOOL Is_Sample_Playing(void const * sample);
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void Stop_Sample_Playing(void const * sample);
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int Play_Sample(void const *sample, int priority=0xFF, int volume=0xFF, signed short panloc = 0x0);
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int Play_Sample_Handle(void const *sample, int priority, int volume, signed short panloc, int id);
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int Set_Sound_Vol(int volume);
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int Set_Score_Vol(int volume);
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void Fade_Sample(int handle, int ticks);
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int Get_Free_Sample_Handle(int priority);
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int Get_Digi_Handle(void);
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long Sample_Length(void const *sample);
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void Restore_Sound_Buffers (void);
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BOOL Set_Primary_Buffer_Format(void);
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BOOL Start_Primary_Sound_Buffer (BOOL forced);
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void Stop_Primary_Sound_Buffer (void);
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/*
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** Function to call if we detect focus loss
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*/
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extern void (*Audio_Focus_Loss_Function)(void);
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extern int Misc;
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extern SFX_Type SoundType;
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extern Sample_Type SampleType;
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extern CRITICAL_SECTION GlobalAudioCriticalSection;
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extern int StreamLowImpact; |