D:/WorkAround/prequengine/trunk/src/sound.c

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#include <SDL/SDL.h>
#include <SDL/SDL_mixer.h>

#include "sound.h"
#include "movies.h"
#include "main.h"
#include "resources.h"
#include "hqrdepack.h"


int channel;
Mix_Chunk *sample;

void sample_volume(int channel, int volume)
{
        Mix_Volume(channel,volume/2);
}

void play_fla_sample(int index,int frequency, int repeat, int x, int y)
{
        if(!cfgfile.NoSound)
        {
                int sampSize = 0;
                char sampfile[256];
                SDL_RWops *rw;
                unsigned char* sampPtr;
                
                sprintf(sampfile, FLA_DIR "//%s",HQR_FLASAMP_FILE);

                sampSize = hqr_entry_size(sampfile,index);
                sampPtr = (unsigned char*)malloc(sampSize);
                hqr_get_entry(sampPtr, sampfile, index);

                // Fix incorrect sample files first byte
                if(*sampPtr!='C')
                        *sampPtr = 'C';

                rw = SDL_RWFromMem(sampPtr,sampSize);
                sample=Mix_LoadWAV_RW(rw,1);

                sample_volume(-1, cfgfile.WaveVolume);

                if(Mix_PlayChannel(-1, sample, repeat-1)==-1)
                        printf("Error while playing VOC: Sample %d \n",index);
                
                if(cfgfile.Debug)
                        printf("Playing VOC: Sample %d\n",index);
                free(sampPtr);
        }
}

void stop_sample()
{
        if(!cfgfile.NoSound)
        {
                Mix_HaltChannel(-1);
                //clean up
                Mix_FreeChunk(sample);
                sample=NULL; //make sure we free it
                if(cfgfile.Debug)
                        printf("Stop VOC sample\n");
        }
}

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