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dmix: fix interleaved check

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When checking that samples are properly interleaved, use the actual
sample size instead of always assuming 16 bits.
This commit is contained in:
Clemens Ladisch 2005-12-19 07:40:15 +00:00
parent 45f63a8735
commit 2a438a6eec
1 changed files with 7 additions and 6 deletions
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13
src/pcm/pcm_direct.c
View file

@ -1143,11 +1143,12 @@ int snd_pcm_direct_set_timer_params(snd_pcm_direct_t *dmix)
int snd_pcm_direct_check_interleave(snd_pcm_direct_t *dmix, snd_pcm_t *pcm)
{
unsigned int chn, channels;
int interleaved = 1;
int bits, interleaved = 1;
const snd_pcm_channel_area_t *dst_areas;
const snd_pcm_channel_area_t *src_areas;
if ((snd_pcm_format_physical_width(dmix->type) % 8) != 0)
bits = snd_pcm_format_physical_width(dmix->type);
if ((bits % 8) != 0)
interleaved = 0;
channels = dmix->channels;
dst_areas = snd_pcm_mmap_areas(dmix->spcm);
@ -1167,13 +1168,13 @@ int snd_pcm_direct_check_interleave(snd_pcm_direct_t *dmix, snd_pcm_t *pcm)
interleaved = 0;
break;
}
if (dst_areas[chn].first != sizeof(signed short) * chn * 8 ||
dst_areas[chn].step != channels * sizeof(signed short) * 8) {
if (dst_areas[chn].first != chn * bits ||
dst_areas[chn].step != channels * bits) {
interleaved = 0;
break;
}
if (src_areas[chn].first != sizeof(signed short) * chn * 8 ||
src_areas[chn].step != channels * sizeof(signed short) * 8) {
if (src_areas[chn].first != chn * bits ||
src_areas[chn].step != channels * bits) {
interleaved = 0;
break;
}