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authorMichael Walle <michael@walle.cc>2011-01-08 17:53:30 +0100
committermalc <av1474@comtv.ru>2011-01-09 03:06:08 +0300
commitd66bddd7a4535cca3fc9e98c3195a7411779693c (patch)
tree642005ba9b217efa63318cf40d66404508e720bb
parentb6c9c9401c2f9eaf3ef93770c258d819ede7e11a (diff)
alsaaudio: add endianness support for VoiceIn
Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: malc <av1474@comtv.ru>
-rw-r--r--audio/alsaaudio.c34
1 files changed, 27 insertions, 7 deletions
diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index 07412030c..727b9f84c 100644
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -318,7 +318,7 @@ static int alsa_write (SWVoiceOut *sw, void *buf, int len)
return audio_pcm_sw_write (sw, buf, len);
}
-static snd_pcm_format_t aud_to_alsafmt (audfmt_e fmt)
+static snd_pcm_format_t aud_to_alsafmt (audfmt_e fmt, int endianness)
{
switch (fmt) {
case AUD_FMT_S8:
@@ -328,16 +328,36 @@ static snd_pcm_format_t aud_to_alsafmt (audfmt_e fmt)
return SND_PCM_FORMAT_U8;
case AUD_FMT_S16:
- return SND_PCM_FORMAT_S16_LE;
+ if (endianness) {
+ return SND_PCM_FORMAT_S16_BE;
+ }
+ else {
+ return SND_PCM_FORMAT_S16_LE;
+ }
case AUD_FMT_U16:
- return SND_PCM_FORMAT_U16_LE;
+ if (endianness) {
+ return SND_PCM_FORMAT_U16_BE;
+ }
+ else {
+ return SND_PCM_FORMAT_U16_LE;
+ }
case AUD_FMT_S32:
- return SND_PCM_FORMAT_S32_LE;
+ if (endianness) {
+ return SND_PCM_FORMAT_S32_BE;
+ }
+ else {
+ return SND_PCM_FORMAT_S32_LE;
+ }
case AUD_FMT_U32:
- return SND_PCM_FORMAT_U32_LE;
+ if (endianness) {
+ return SND_PCM_FORMAT_U32_BE;
+ }
+ else {
+ return SND_PCM_FORMAT_U32_LE;
+ }
default:
dolog ("Internal logic error: Bad audio format %d\n", fmt);
@@ -809,7 +829,7 @@ static int alsa_init_out (HWVoiceOut *hw, struct audsettings *as)
snd_pcm_t *handle;
struct audsettings obt_as;
- req.fmt = aud_to_alsafmt (as->fmt);
+ req.fmt = aud_to_alsafmt (as->fmt, as->endianness);
req.freq = as->freq;
req.nchannels = as->nchannels;
req.period_size = conf.period_size_out;
@@ -918,7 +938,7 @@ static int alsa_init_in (HWVoiceIn *hw, struct audsettings *as)
snd_pcm_t *handle;
struct audsettings obt_as;
- req.fmt = aud_to_alsafmt (as->fmt);
+ req.fmt = aud_to_alsafmt (as->fmt, as->endianness);
req.freq = as->freq;
req.nchannels = as->nchannels;
req.period_size = conf.period_size_in;