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Fix endianess with dmix plugin

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Allow different endianess with the generic dmix code, mainly for
big-endian architectures.
This commit is contained in:
Takashi Iwai 2005-09-19 12:37:08 +00:00
parent 148c2b8e7c
commit 5bf3b31cf1
5 changed files with 177 additions and 12 deletions
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8
src/pcm/pcm_dmix.c
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@ -159,7 +159,8 @@ static void mix_areas(snd_pcm_direct_t *dmix,
unsigned int chn, dchn, channels;
channels = dmix->channels;
if (dmix->shmptr->s.format == SND_PCM_FORMAT_S16) {
if (dmix->shmptr->s.format == SND_PCM_FORMAT_S16_LE ||
dmix->shmptr->s.format == SND_PCM_FORMAT_S16_BE) {
signed short *src;
volatile signed short *dst;
if (dmix->interleaved) {
@ -1171,9 +1172,8 @@ int _snd_pcm_dmix_open(snd_pcm_t **pcmp, const char *name,
params.period_time = 125000; /* 0.125 seconds */
/* sorry, limited features */
if (params.format != SND_PCM_FORMAT_S16 &&
params.format != SND_PCM_FORMAT_S32) {
SNDERR("invalid format, specify s16 or s32");
if (! (dmix_supported_format & (1ULL << params.format))) {
SNDERR("Unsupported format");
snd_config_delete(sconf);
return -EINVAL;
}