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/* sdlplayer - sdlplayer.c
*
* Copyright (C) 2004 Bruno Coudoin
*
* This program 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 3 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#ifdef USE_SDLMIXER
#include "soundutil.h"
#ifndef SDL_FRAMEWORKS
#include "SDL.h"
#include "SDL_thread.h"
#include "SDL_mixer.h"
#include "SDL_audio.h"
#else
/* we use SDL and SDL_mixer framework */
#include <SDL/SDL.h>
#include <SDL/SDL_thread.h>
#include <SDL_mixer/SDL_mixer.h>
#include <SDL/SDL_audio.h>
#endif
#include <stdarg.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <glib.h>
Sint16 stream[2][4096];
int len=4096, bits=0, which=0;
// set this to any of 512,1024,2048,4096
// the higher it is, the more FPS shown and CPU needed
#define AUDIO_BUFFERS 2048
static gboolean sound_closed = FALSE;
/******************************************************************************/
/* some simple exit and error routines */
void errorv(char *str, va_list ap)
{
//vfprintf(stderr,str,ap);
if(strcmp(Mix_GetError(), "Unrecognized file type (not VOC)")==0) {
g_warning("*** You need a version of \"SDL_mixer\" with OGG Vorbis supported ***\n");
exit(EXIT_FAILURE);
}
g_warning(": %s.\n", Mix_GetError());
g_warning(": %s.\n", SDL_GetError());
}
int cleanExit(char *str,...)
{
va_list ap;
va_start(ap, str);
errorv(str,ap);
va_end(ap);
Mix_CloseAudio();
SDL_Quit();
return(1);
}
/******************************************************************************/
int sdlplayer_init()
{
int audio_rate,audio_channels;
Uint16 audio_format;
// initialize SDL for audio
if(SDL_Init(SDL_INIT_AUDIO)<0)
return(cleanExit("SDL_Init"));
// initialize sdl mixer, open up the audio device
if(Mix_OpenAudio(44100,MIX_DEFAULT_FORMAT,2,AUDIO_BUFFERS)<0)
return(cleanExit("Mix_OpenAudio"));
// print out some info on the audio device and stream
Mix_QuerySpec(&audio_rate, &audio_format, &audio_channels);
bits=audio_format&0xFF;
g_warning("Opened audio at %d Hz %d bit %s, %d bytes audio buffer\n", audio_rate,
bits, audio_channels>1?"stereo":"mono", AUDIO_BUFFERS );
return(0);
}
int sdlplayer_quit(Mix_Music *music)
{
// free & close
Mix_FreeMusic(music);
Mix_CloseAudio();
g_warning("SDL PLAYER SDL_Quit\n");
SDL_Quit();
return 0;
}
int sdlplayer_music(char *filename, int volume)
{
Mix_Music *music;
g_warning("sdlplayer_bg %s\n", filename);
// load the song
if(!(music=Mix_LoadMUS(filename)))
return(cleanExit("Mix_LoadMUS(\"%s\")",filename));
if(Mix_PlayMusic(music, 1)==-1) {
return(cleanExit("Mix_LoadMUS(0x%p,1)",music));
}
Mix_VolumeMusic(volume);
// wait for the music to complete
while(Mix_PlayingMusic() || Mix_PausedMusic())
{
SDL_Delay(50);
}
return(0);
}
int sdlplayer_fx(char *filename, int volume)
{
Mix_Chunk *sample;
static int channel;
g_warning("sdlplayer %s\n", filename);
sample=Mix_LoadWAV_RW(SDL_RWFromFile(filename, "rb"), 1);
if(!sample) {
return(cleanExit("Mix_LoadWAV_RW"));
// handle error
}
Mix_VolumeChunk(sample, MIX_MAX_VOLUME);
if((channel=Mix_PlayChannel(-1, sample, 0))==-1) {
return(cleanExit("Mix_LoadChannel(0x%p,1)",channel));
}
while(Mix_Playing(channel))
{
SDL_Delay(50);
}
// free the sample
// Mix_Chunk *sample;
Mix_FreeChunk(sample);
g_warning("sdlplayer complete playing of %s\n", filename);
return(0);
}
void sdlplayer_pause_music()
{
if(!sound_closed && Mix_PlayingMusic())
Mix_PauseMusic();
}
void sdlplayer_halt_music()
{
if(!sound_closed)
Mix_HaltMusic();
}
void sdlplayer_halt_fx()
{
if(!sound_closed)
Mix_HaltChannel(-1);
}
void sdlplayer_resume_music()
{
if(!sound_closed)
Mix_ResumeMusic();
}
void sdlplayer_resume_fx()
{
if(!sound_closed)
Mix_Resume(-1);
}
void sdlplayer_close()
{
sound_closed = TRUE;
Mix_HaltMusic();
Mix_HaltChannel(-1);
Mix_CloseAudio();
}
void sdlplayer_reopen()
{
Mix_OpenAudio(44100,MIX_DEFAULT_FORMAT,2,AUDIO_BUFFERS);
sound_closed = FALSE;
//Mix_ResumeMusic();
//Mix_Resume(-1);
}
#endif // USE_SDLMIXER
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