Initial import.

1 files changed, 562 insertions, 0 deletions

diff --git a/src/client/snd_main.c b/src/client/snd_main.c
new file mode 100644
index 0000000..22213cc
--- /dev/null
+++ b/src/client/snd_main.c
@@ -0,0 +1,562 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+Copyright (C) 2000-2009 Darklegion Development
+Copyright (C) 2005 Stuart Dalton (badcdev@gmail.com)
+
+This file is part of Tremulous.
+
+Tremulous is free software; you can redistribute it
+and/or modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the License,
+or (at your option) any later version.
+
+Tremulous is distributed in the hope that it will be
+useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Foobar; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "client.h"
+#include "snd_codec.h"
+#include "snd_local.h"
+#include "snd_public.h"
+
+cvar_t *s_volume;
+cvar_t *s_muted;
+cvar_t *s_musicVolume;
+cvar_t *s_doppler;
+cvar_t *s_backend;
+cvar_t *s_muteWhenMinimized;
+cvar_t *s_muteWhenUnfocused;
+
+static soundInterface_t si;
+
+/*
+=================
+S_ValidateInterface
+=================
+*/
+static qboolean S_ValidSoundInterface( soundInterface_t *si )
+{
+	if( !si->Shutdown ) return qfalse;
+	if( !si->StartSound ) return qfalse;
+	if( !si->StartLocalSound ) return qfalse;
+	if( !si->StartBackgroundTrack ) return qfalse;
+	if( !si->StopBackgroundTrack ) return qfalse;
+	if( !si->RawSamples ) return qfalse;
+	if( !si->StopAllSounds ) return qfalse;
+	if( !si->ClearLoopingSounds ) return qfalse;
+	if( !si->AddLoopingSound ) return qfalse;
+	if( !si->AddRealLoopingSound ) return qfalse;
+	if( !si->StopLoopingSound ) return qfalse;
+	if( !si->Respatialize ) return qfalse;
+	if( !si->UpdateEntityPosition ) return qfalse;
+	if( !si->Update ) return qfalse;
+	if( !si->DisableSounds ) return qfalse;
+	if( !si->BeginRegistration ) return qfalse;
+	if( !si->RegisterSound ) return qfalse;
+	if( !si->SoundDuration ) return qfalse;
+	if( !si->ClearSoundBuffer ) return qfalse;
+	if( !si->SoundInfo ) return qfalse;
+	if( !si->SoundList ) return qfalse;
+
+#ifdef USE_VOIP
+	if( !si->StartCapture ) return qfalse;
+	if( !si->AvailableCaptureSamples ) return qfalse;
+	if( !si->Capture ) return qfalse;
+	if( !si->StopCapture ) return qfalse;
+	if( !si->MasterGain ) return qfalse;
+#endif
+
+	return qtrue;
+}
+
+/*
+=================
+S_StartSound
+=================
+*/
+void S_StartSound( vec3_t origin, int entnum, int entchannel, sfxHandle_t sfx )
+{
+	if( si.StartSound ) {
+		si.StartSound( origin, entnum, entchannel, sfx );
+	}
+}
+
+/*
+=================
+S_StartLocalSound
+=================
+*/
+void S_StartLocalSound( sfxHandle_t sfx, int channelNum )
+{
+	if( si.StartLocalSound ) {
+		si.StartLocalSound( sfx, channelNum );
+	}
+}
+
+/*
+=================
+S_StartBackgroundTrack
+=================
+*/
+void S_StartBackgroundTrack( const char *intro, const char *loop )
+{
+	if( si.StartBackgroundTrack ) {
+		si.StartBackgroundTrack( intro, loop );
+	}
+}
+
+/*
+=================
+S_StopBackgroundTrack
+=================
+*/
+void S_StopBackgroundTrack( void )
+{
+	if( si.StopBackgroundTrack ) {
+		si.StopBackgroundTrack( );
+	}
+}
+
+/*
+=================
+S_RawSamples
+=================
+*/
+void S_RawSamples (int stream, int samples, int rate, int width, int channels,
+		   const byte *data, float volume)
+{
+	if( si.RawSamples ) {
+		si.RawSamples( stream, samples, rate, width, channels, data, volume );
+	}
+}
+
+/*
+=================
+S_StopAllSounds
+=================
+*/
+void S_StopAllSounds( void )
+{
+	if( si.StopAllSounds ) {
+		si.StopAllSounds( );
+	}
+}
+
+/*
+=================
+S_ClearLoopingSounds
+=================
+*/
+void S_ClearLoopingSounds( qboolean killall )
+{
+	if( si.ClearLoopingSounds ) {
+		si.ClearLoopingSounds( killall );
+	}
+}
+
+/*
+=================
+S_AddLoopingSound
+=================
+*/
+void S_AddLoopingSound( int entityNum, const vec3_t origin,
+		const vec3_t velocity, sfxHandle_t sfx )
+{
+	if( si.AddLoopingSound ) {
+		si.AddLoopingSound( entityNum, origin, velocity, sfx );
+	}
+}
+
+/*
+=================
+S_AddRealLoopingSound
+=================
+*/
+void S_AddRealLoopingSound( int entityNum, const vec3_t origin,
+		const vec3_t velocity, sfxHandle_t sfx )
+{
+	if( si.AddRealLoopingSound ) {
+		si.AddRealLoopingSound( entityNum, origin, velocity, sfx );
+	}
+}
+
+/*
+=================
+S_StopLoopingSound
+=================
+*/
+void S_StopLoopingSound( int entityNum )
+{
+	if( si.StopLoopingSound ) {
+		si.StopLoopingSound( entityNum );
+	}
+}
+
+/*
+=================
+S_Respatialize
+=================
+*/
+void S_Respatialize( int entityNum, const vec3_t origin,
+		vec3_t axis[3], int inwater )
+{
+	if( si.Respatialize ) {
+		si.Respatialize( entityNum, origin, axis, inwater );
+	}
+}
+
+/*
+=================
+S_UpdateEntityPosition
+=================
+*/
+void S_UpdateEntityPosition( int entityNum, const vec3_t origin )
+{
+	if( si.UpdateEntityPosition ) {
+		si.UpdateEntityPosition( entityNum, origin );
+	}
+}
+
+/*
+=================
+S_Update
+=================
+*/
+void S_Update( void )
+{
+	if(s_muted->integer)
+	{
+		if(!(s_muteWhenMinimized->integer && com_minimized->integer) &&
+		   !(s_muteWhenUnfocused->integer && com_unfocused->integer))
+		{
+			s_muted->integer = qfalse;
+			s_muted->modified = qtrue;
+		}
+	}
+	else
+	{
+		if((s_muteWhenMinimized->integer && com_minimized->integer) ||
+		   (s_muteWhenUnfocused->integer && com_unfocused->integer))
+		{
+			s_muted->integer = qtrue;
+			s_muted->modified = qtrue;
+		}
+	}
+	
+	if( si.Update ) {
+		si.Update( );
+	}
+}
+
+/*
+=================
+S_DisableSounds
+=================
+*/
+void S_DisableSounds( void )
+{
+	if( si.DisableSounds ) {
+		si.DisableSounds( );
+	}
+}
+
+/*
+=================
+S_BeginRegistration
+=================
+*/
+void S_BeginRegistration( void )
+{
+	if( si.BeginRegistration ) {
+		si.BeginRegistration( );
+	}
+}
+
+/*
+=================
+S_RegisterSound
+=================
+*/
+sfxHandle_t	S_RegisterSound( const char *sample, qboolean compressed )
+{
+	if( si.RegisterSound ) {
+		return si.RegisterSound( sample, compressed );
+	} else {
+		return 0;
+	}
+}
+
+/*
+=================
+S_SoundDuration
+=================
+*/
+int S_SoundDuration( sfxHandle_t handle )
+{
+	if( si.SoundDuration )
+		return si.SoundDuration( handle );
+	else
+		return 0;
+}
+
+/*
+=================
+S_ClearSoundBuffer
+=================
+*/
+void S_ClearSoundBuffer( void )
+{
+	if( si.ClearSoundBuffer ) {
+		si.ClearSoundBuffer( );
+	}
+}
+
+/*
+=================
+S_SoundInfo
+=================
+*/
+void S_SoundInfo( void )
+{
+	if( si.SoundInfo ) {
+		si.SoundInfo( );
+	}
+}
+
+/*
+=================
+S_SoundList
+=================
+*/
+void S_SoundList( void )
+{
+	if( si.SoundList ) {
+		si.SoundList( );
+	}
+}
+
+
+#ifdef USE_VOIP
+/*
+=================
+S_StartCapture
+=================
+*/
+void S_StartCapture( void )
+{
+	if( si.StartCapture ) {
+		si.StartCapture( );
+	}
+}
+
+/*
+=================
+S_AvailableCaptureSamples
+=================
+*/
+int S_AvailableCaptureSamples( void )
+{
+	if( si.AvailableCaptureSamples ) {
+		return si.AvailableCaptureSamples( );
+	}
+	return 0;
+}
+
+/*
+=================
+S_Capture
+=================
+*/
+void S_Capture( int samples, byte *data )
+{
+	if( si.Capture ) {
+		si.Capture( samples, data );
+	}
+}
+
+/*
+=================
+S_StopCapture
+=================
+*/
+void S_StopCapture( void )
+{
+	if( si.StopCapture ) {
+		si.StopCapture( );
+	}
+}
+
+/*
+=================
+S_MasterGain
+=================
+*/
+void S_MasterGain( float gain )
+{
+	if( si.MasterGain ) {
+		si.MasterGain( gain );
+	}
+}
+#endif
+
+//=============================================================================
+
+/*
+=================
+S_Play_f
+=================
+*/
+void S_Play_f( void ) {
+	int 		i;
+	sfxHandle_t	h;
+	char		name[256];
+
+	if( !si.RegisterSound || !si.StartLocalSound ) {
+		return;
+	}
+
+	i = 1;
+	while ( i<Cmd_Argc() ) {
+		Q_strncpyz( name, Cmd_Argv(i), sizeof(name) );
+		h = si.RegisterSound( name, qfalse );
+
+		if( h ) {
+			si.StartLocalSound( h, CHAN_LOCAL_SOUND );
+		}
+		i++;
+	}
+}
+
+/*
+=================
+S_Music_f
+=================
+*/
+void S_Music_f( void ) {
+	int		c;
+
+	if( !si.StartBackgroundTrack ) {
+		return;
+	}
+
+	c = Cmd_Argc();
+
+	if ( c == 2 ) {
+		si.StartBackgroundTrack( Cmd_Argv(1), NULL );
+	} else if ( c == 3 ) {
+		si.StartBackgroundTrack( Cmd_Argv(1), Cmd_Argv(2) );
+	} else {
+		Com_Printf ("music <musicfile> [loopfile]\n");
+		return;
+	}
+
+}
+
+/*
+=================
+S_Music_f
+=================
+*/
+void S_StopMusic_f( void )
+{
+	if(!si.StopBackgroundTrack)
+		return;
+
+	si.StopBackgroundTrack();
+}
+
+
+//=============================================================================
+
+/*
+=================
+S_Init
+=================
+*/
+void S_Init( void )
+{
+	cvar_t		*cv;
+	qboolean	started = qfalse;
+
+	Com_Printf( "------ Initializing Sound ------\n" );
+
+	s_volume = Cvar_Get( "s_volume", "0.8", CVAR_ARCHIVE );
+	s_musicVolume = Cvar_Get( "s_musicvolume", "0.25", CVAR_ARCHIVE );
+	s_muted = Cvar_Get("s_muted", "0", CVAR_ROM);
+	s_doppler = Cvar_Get( "s_doppler", "1", CVAR_ARCHIVE );
+	s_backend = Cvar_Get( "s_backend", "", CVAR_ROM );
+	s_muteWhenMinimized = Cvar_Get( "s_muteWhenMinimized", "0", CVAR_ARCHIVE );
+	s_muteWhenUnfocused = Cvar_Get( "s_muteWhenUnfocused", "0", CVAR_ARCHIVE );
+
+	cv = Cvar_Get( "s_initsound", "1", 0 );
+	if( !cv->integer ) {
+		Com_Printf( "Sound disabled.\n" );
+	} else {
+
+		S_CodecInit( );
+
+		Cmd_AddCommand( "play", S_Play_f );
+		Cmd_AddCommand( "music", S_Music_f );
+		Cmd_AddCommand( "stopmusic", S_StopMusic_f );
+		Cmd_AddCommand( "s_list", S_SoundList );
+		Cmd_AddCommand( "s_stop", S_StopAllSounds );
+		Cmd_AddCommand( "s_info", S_SoundInfo );
+
+		cv = Cvar_Get( "s_useOpenAL", "0", CVAR_ARCHIVE );
+		if( cv->integer ) {
+			//OpenAL
+			started = S_AL_Init( &si );
+			Cvar_Set( "s_backend", "OpenAL" );
+		}
+
+		if( !started ) {
+			started = S_Base_Init( &si );
+			Cvar_Set( "s_backend", "base" );
+		}
+
+		if( started ) {
+			if( !S_ValidSoundInterface( &si ) ) {
+				Com_Error( ERR_FATAL, "Sound interface invalid." );
+			}
+
+			S_SoundInfo( );
+			Com_Printf( "Sound initialization successful.\n" );
+		} else {
+			Com_Printf( "Sound initialization failed.\n" );
+		}
+	}
+
+	Com_Printf( "--------------------------------\n");
+}
+
+/*
+=================
+S_Shutdown
+=================
+*/
+void S_Shutdown( void )
+{
+	if( si.Shutdown ) {
+		si.Shutdown( );
+	}
+
+	Com_Memset( &si, 0, sizeof( soundInterface_t ) );
+
+	Cmd_RemoveCommand( "play" );
+	Cmd_RemoveCommand( "music");
+	Cmd_RemoveCommand( "stopmusic");
+	Cmd_RemoveCommand( "s_list" );
+	Cmd_RemoveCommand( "s_stop" );
+	Cmd_RemoveCommand( "s_info" );
+
+	S_CodecShutdown( );
+}
+