kode54
/
cog
2
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fixed playptmod handling an invalid sample offset

CQTexperiment
Chris Moeller 2013-11-18 15:34:07 -08:00
parent 092fdda05a
commit 94c1ebf2a7
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Frameworks/playptmod/playptmod/playptmod.c
View File

@ -591,10 +591,11 @@ static void outputAudio(player *p, short *target, int numSamples)
step = p->v[i].step;
for (j = 0; j < numSamples;)
{
tempSample = (p->v[i].data ? (step == 2 ? (p->v[i].data[p->v[i].index] + p->v[i].data[p->v[i].index + 1] * 0x100) : p->v[i].data[p->v[i].index] * 0x100) : 0);
tempVolume = (p->v[i].data && !p->v[i].mute ? p->v[i].vol : 0);
int sample_valid = p->v[i].data && (p->v[i].data - p->source->sampleData + p->v[i].index < p->source->head.totalSampleSize);
tempSample = (sample_valid ? (step == 2 ? (p->v[i].data[p->v[i].index] + p->v[i].data[p->v[i].index + 1] * 0x100) : p->v[i].data[p->v[i].index] * 0x100) : 0);
tempVolume = (sample_valid && !p->v[i].mute ? p->v[i].vol : 0);
while (j < numSamples && (!p->v[i].data || p->v[i].frac >= 1.0f))
while (j < numSamples && (!sample_valid || p->v[i].frac >= 1.0f))
{
float t_vol = 0.0f;
float t_smp = 0.0f;
@ -631,7 +632,7 @@ static void outputAudio(player *p, short *target, int numSamples)
ptm_blip_add_delta(&p->blepVol[i], 0, delta);
}
if (p->v[i].data)
if (sample_valid)
{
p->v[i].index += step;
p->v[i].frac += p->v[i].rate;