/* ** i_sound.cpp ** Stubs for sound interfaces. ** **--------------------------------------------------------------------------- ** Copyright 1998-2006 Randy Heit ** All rights reserved. ** ** Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions ** are met: ** ** 1. Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** 2. Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in the ** documentation and/or other materials provided with the distribution. ** 3. The name of the author may not be used to endorse or promote products ** derived from this software without specific prior written permission. ** ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. **--------------------------------------------------------------------------- ** */ #ifdef _WIN32 #define WIN32_LEAN_AND_MEAN #include #include #include "resource.h" extern HWND Window; extern HINSTANCE g_hInst; #define USE_WINDOWS_DWORD #else #define FALSE 0 #define TRUE 1 #endif #include #include #include #include "doomtype.h" #include #include "fmodsound.h" #include "m_swap.h" #include "stats.h" #include "files.h" #include "c_cvars.h" #include "c_dispatch.h" #include "i_system.h" #include "i_sound.h" #include "i_music.h" #include "m_argv.h" #include "m_misc.h" #include "w_wad.h" #include "i_video.h" #include "s_sound.h" #include "v_text.h" #include "gi.h" #include "doomdef.h" EXTERN_CVAR (Float, snd_sfxvolume) CVAR (Int, snd_samplerate, 0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) CVAR (Int, snd_buffersize, 0, CVAR_ARCHIVE|CVAR_GLOBALCONFIG) CVAR (String, snd_output, "default", CVAR_ARCHIVE|CVAR_GLOBALCONFIG) // killough 2/21/98: optionally use varying pitched sounds CVAR (Bool, snd_pitched, false, CVAR_ARCHIVE) SoundRenderer *GSnd; void I_CloseSound (); // // SFX API // //========================================================================== // // CVAR snd_sfxvolume // // Maximum volume of a sound effect. //========================================================================== CUSTOM_CVAR (Float, snd_sfxvolume, 1.f, CVAR_ARCHIVE|CVAR_GLOBALCONFIG|CVAR_NOINITCALL) { if (self < 0.f) self = 0.f; else if (self > 1.f) self = 1.f; else if (GSnd != NULL) { GSnd->SetSfxVolume (self); } } class NullSoundRenderer : public SoundRenderer { public: virtual bool IsNull() { return true; } void SetSfxVolume (float volume) { } void SetMusicVolume (float volume) { } SoundHandle LoadSound(BYTE *sfxdata, int length) { SoundHandle retval = { NULL }; return retval; } SoundHandle LoadSoundRaw(BYTE *sfxdata, int length, int frequency, int channels, int bits) { SoundHandle retval = { NULL }; return retval; } void UnloadSound (SoundHandle sfx) { } unsigned int GetMSLength(SoundHandle sfx) { // Return something that isn't 0. This is only used by some // ambient sounds to specify a default minimum period. return 250; } float GetOutputRate() { return 11025; // Lies! } // Streaming sounds. SoundStream *CreateStream (SoundStreamCallback callback, int buffbytes, int flags, int samplerate, void *userdata) { return NULL; } SoundStream *OpenStream (const char *filename, int flags, int offset, int length) { return NULL; } // Starts a sound. (No, not really.) FSoundChan *StartSound (SoundHandle sfx, float vol, int pitch, int chanflags, FSoundChan *reuse_chan) { return NULL; } FSoundChan *StartSound3D (SoundHandle sfx, SoundListener *listener, float vol, FRolloffInfo *rolloff, float distscale, int pitch, int priority, const FVector3 &pos, const FVector3 &vel, int channum, int chanflags, FSoundChan *reuse_chan) { return NULL; } // Stops a sound channel. void StopSound (FSoundChan *chan) { if (chan != NULL) { S_ReturnChannel(chan); } } // Returns position of sound on this channel, in samples. unsigned int GetPosition(FSoundChan *chan) { return 0; } // Synchronizes following sound startups. void Sync (bool sync) { } // Pauses or resumes all sound effect channels. void SetSfxPaused (bool paused, int slot) { } // Pauses or resumes *every* channel, including environmental reverb. void SetInactive(bool inactive) { } // Updates the volume, separation, and pitch of a sound channel. void UpdateSoundParams3D (SoundListener *listener, FSoundChan *chan, const FVector3 &pos, const FVector3 &vel) { } void UpdateListener (SoundListener *) { } void UpdateSounds () { } bool IsValid () { return true; } void PrintStatus () { Printf("Null sound module active.\n"); } void PrintDriversList () { Printf("Null sound module uses no drivers.\n"); } FString GatherStats () { return "Null sound module has no stats."; } }; void I_InitSound () { /* Get command line options: */ bool nosound = !!Args->CheckParm ("-nosfx") || !!Args->CheckParm ("-nosound"); if (nosound) { GSnd = new NullSoundRenderer; I_InitMusic (); return; } GSnd = new FMODSoundRenderer; if (!GSnd->IsValid ()) { I_CloseSound(); GSnd = new NullSoundRenderer; Printf (TEXTCOLOR_RED"Sound init failed. Using nosound.\n"); } I_InitMusic (); snd_sfxvolume.Callback (); } void I_CloseSound () { // Free all loaded samples for (unsigned i = 0; i < S_sfx.Size(); i++) { S_UnloadSound(&S_sfx[i]); } delete GSnd; GSnd = NULL; } void I_ShutdownSound() { if (GSnd != NULL) { S_StopAllChannels(); I_CloseSound(); } } CCMD (snd_status) { GSnd->PrintStatus (); } CCMD (snd_reset) { I_ShutdownMusic(); S_EvictAllChannels(); I_CloseSound(); I_InitSound(); S_RestartMusic(); S_RestoreEvictedChannels(); } CCMD (snd_listdrivers) { GSnd->PrintDriversList (); } ADD_STAT (sound) { return GSnd->GatherStats (); } SoundRenderer::SoundRenderer () { } SoundRenderer::~SoundRenderer () { } FString SoundRenderer::GatherStats () { return "No stats for this sound renderer."; } short *SoundRenderer::DecodeSample(int outlen, const void *coded, int sizebytes, ECodecType type) { return NULL; } void SoundRenderer::DrawWaveDebug(int mode) { } SoundStream::~SoundStream () { } bool SoundStream::SetPosition(unsigned int pos) { return false; } bool SoundStream::SetOrder(int order) { return false; } FString SoundStream::GetStats() { return "No stream stats available."; }