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resamplers: Use better variable name in trivial resampler

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This commit is contained in:
Maarten Bosmans 2011-11-23 11:40:07 +01:00 • committed by Colin Guthrie
parent 3e4513290a
commit 61890ae20d
1 changed files with 5 additions and 8 deletions
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13
src/pulsecore/resampler.c
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@ -1369,7 +1369,7 @@ static int speex_init(pa_resampler *r) {
static void trivial_resample(pa_resampler *r, const pa_memchunk *input, unsigned in_n_frames, pa_memchunk *output, unsigned *out_n_frames) {
size_t fz;
unsigned o_index;
unsigned i_index, o_index;
void *src, *dst;
pa_assert(r);
@ -1383,18 +1383,15 @@ static void trivial_resample(pa_resampler *r, const pa_memchunk *input, unsigned
dst = (uint8_t*) pa_memblock_acquire(output->memblock) + output->index;
for (o_index = 0;; o_index++, r->trivial.o_counter++) {
unsigned j;
i_index = (r->trivial.o_counter * r->i_ss.rate) / r->o_ss.rate;
i_index = i_index > r->trivial.i_counter ? i_index - r->trivial.i_counter : 0;
j = ((r->trivial.o_counter * r->i_ss.rate) / r->o_ss.rate);
j = j > r->trivial.i_counter ? j - r->trivial.i_counter : 0;
if (j >= in_n_frames)
if (i_index >= in_n_frames)
break;
pa_assert_fp(o_index * fz < pa_memblock_get_length(output->memblock));
memcpy((uint8_t*) dst + fz * o_index,
(uint8_t*) src + fz * j, (int) fz);
memcpy((uint8_t*) dst + fz * o_index, (uint8_t*) src + fz * i_index, (int) fz);
}
pa_memblock_release(input->memblock);