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Qemu support for S32 and U32 alsa output, by Vassili Karpov.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2427 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-02-17 22:19:29 +00:00
parent b93aebecb0
commit f941aa256f
9 changed files with 215 additions and 49 deletions
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26
audio/alsaaudio.c
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@ -157,6 +157,12 @@ static int aud_to_alsafmt (audfmt_e fmt)
case AUD_FMT_U16:
return SND_PCM_FORMAT_U16_LE;
case AUD_FMT_S32:
return SND_PCM_FORMAT_S32_LE;
case AUD_FMT_U32:
return SND_PCM_FORMAT_U32_LE;
default:
dolog ("Internal logic error: Bad audio format %d\n", fmt);
#ifdef DEBUG_AUDIO
@ -199,6 +205,26 @@ static int alsa_to_audfmt (int alsafmt, audfmt_e *fmt, int *endianness)
*fmt = AUD_FMT_U16;
break;
case SND_PCM_FORMAT_S32_LE:
*endianness = 0;
*fmt = AUD_FMT_S32;
break;
case SND_PCM_FORMAT_U32_LE:
*endianness = 0;
*fmt = AUD_FMT_U32;
break;
case SND_PCM_FORMAT_S32_BE:
*endianness = 1;
*fmt = AUD_FMT_S32;
break;
case SND_PCM_FORMAT_U32_BE:
*endianness = 1;
*fmt = AUD_FMT_U32;
break;
default:
dolog ("Unrecognized audio format %d\n", alsafmt);
return -1;