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

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2427 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 26 insertions, 0 deletions

diff --git a/audio/alsaaudio.c b/audio/alsaaudio.c
index 71e5235664..2e59dfa4c4 100644
--- a/audio/alsaaudio.c
+++ b/audio/alsaaudio.c
@@ -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;