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* really fix integer only resampler

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@316 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-11-27 18:50:29 +00:00
parent 7f3c92bad9
commit 5be9641ffe
1 changed files with 7 additions and 8 deletions
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13
polyp/resampler.c
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@ -333,7 +333,7 @@ static void trivial_run(struct pa_resampler *r, const struct pa_memchunk *in, st
unsigned o_index;
/* The length of the new memory block rounded up */
l = ((nframes * r->o_ss.rate + r->i_ss.rate - 1) / r->i_ss.rate) * fz;
l = ((((nframes+1) * r->o_ss.rate) / r->i_ss.rate) + 1) * fz;
out->index = 0;
out->memblock = pa_memblock_new(l, r->memblock_stat);
@ -342,7 +342,6 @@ static void trivial_run(struct pa_resampler *r, const struct pa_memchunk *in, st
unsigned j;
j = (i->o_counter * r->i_ss.rate / r->o_ss.rate);
j = j > i->i_counter ? j - i->i_counter : 0;
if (j >= nframes)
@ -358,14 +357,14 @@ static void trivial_run(struct pa_resampler *r, const struct pa_memchunk *in, st
out->length = o_index*fz;
}
/* Normalize the output counter */
while (i->o_counter >= r->o_ss.rate)
i->o_counter -= r->o_ss.rate;
i->i_counter += nframes;
while (i->i_counter >= r->i_ss.rate)
/* Normalize counters */
while (i->i_counter >= r->i_ss.rate) {
i->i_counter -= r->i_ss.rate;
assert(i->o_counter >= r->o_ss.rate);
i->o_counter -= r->o_ss.rate;
}
}
static void trivial_free(struct pa_resampler *r) {