A driver does not have to support all formats.

dlls/winmm/winealsa/audio.c

@@ -304,7 +304,7 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
         break;
     default:
-        FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime->wType);
+        WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
         lpTime->wType = TIME_BYTES;
         /* fall through */
     case TIME_BYTES:

dlls/winmm/winearts/audio.c

@@ -258,7 +258,7 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
         break;
     default:
-        FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime->wType);
+        WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
         lpTime->wType = TIME_BYTES;
         /* fall through */
     case TIME_BYTES:

dlls/winmm/wineaudioio/audio.c

@@ -217,7 +217,7 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
         break;
     default:
-        FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime->wType);
+        FIXME("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
         lpTime->wType = TIME_BYTES;
         /* fall through */
     case TIME_BYTES:

dlls/winmm/winejack/audio.c

@@ -253,7 +253,7 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
         break;
     default:
-        FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime->wType);
+        WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
         lpTime->wType = TIME_BYTES;
         /* fall through */
     case TIME_BYTES:

dlls/winmm/winenas/audio.c

@@ -315,7 +315,7 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
         break;
     default:
-        FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime->wType);
+        WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
         lpTime->wType = TIME_BYTES;
         /* fall through */
     case TIME_BYTES:

dlls/winmm/wineoss/audio.c

@@ -236,7 +236,7 @@ static DWORD bytes_to_mmtime(LPMMTIME lpTime, DWORD position,
               lpTime->u.smpte.sec, lpTime->u.smpte.frame);
         break;
     default:
-        FIXME("Format %d not supported ! use TIME_BYTES !\n", lpTime->wType);
+        WARN("Format %d not supported, using TIME_BYTES !\n", lpTime->wType);
         lpTime->wType = TIME_BYTES;
         /* fall through */
     case TIME_BYTES: