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Change HRTF table user input format

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This commit is contained in:
Chris Robinson 2011-06-03 03:10:16 -07:00
parent 99b9208896
commit aab4f85383
1 changed files with 25 additions and 25 deletions
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50
Alc/hrtf.c
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@ -75,49 +75,49 @@ void InitHrtf(void)
str = GetConfigValue(NULL, "hrtf_tables", "");
if(str[0] != '\0')
{
f = fopen(str, "rb");
if(f == NULL)
AL_PRINT("Could not open %s\n", str);
}
if(f != NULL)
{
const ALubyte maxDelay = SRC_HISTORY_LENGTH - HRIR_LENGTH;
ALboolean failed = AL_FALSE;
struct HRTF newdata;
size_t i, j;
union {
ALfloat f;
ALubyte ub[4];
} val;
for(i = 0;i < HRIR_COUNT;i++)
{
for(j = 0;j < HRIR_LENGTH;j++)
{
val.ub[0] = fgetc(f);
val.ub[1] = fgetc(f);
val.ub[2] = fgetc(f);
val.ub[3] = fgetc(f);
if(val.f > 1.0f) newdata.coeffs[i][j] = 32767;
else if(val.f < -1.0f) newdata.coeffs[i][j] = -32768;
else newdata.coeffs[i][j] = (ALshort)(val.f*32767.0f);
ALshort val;
val = fgetc(f);
val |= fgetc(f)<<8;
newdata.coeffs[i][j] = val;
}
}
val.ub[0] = fgetc(f);
val.ub[1] = fgetc(f);
val.ub[2] = fgetc(f);
val.ub[3] = fgetc(f);
/* skip maxHrtd */
for(i = 0;i < HRIR_COUNT;i++)
{
val.ub[0] = fgetc(f);
val.ub[1] = fgetc(f);
val.ub[2] = fgetc(f);
val.ub[3] = fgetc(f);
val.f *= 44100.0f;
if(val.f >= maxDelay) newdata.delays[i] = maxDelay;
else newdata.delays[i] = (ALubyte)val.f;
ALubyte val;
val = fgetc(f);
newdata.delays[i] = val;
if(val > maxDelay)
{
AL_PRINT("Invalid delay at idx %d: %u (max: %u), in %s\n", i, val, maxDelay, str);
failed = AL_TRUE;
}
}
if(feof(f))
{
AL_PRINT("Premature end of data while reading %s\n", str);
failed = AL_TRUE;
}
if(!feof(f))
Hrtf = newdata;
fclose(f);
f = NULL;
if(!failed)
Hrtf = newdata;
}
}