http://bugs.winehq.org/show_bug.cgi?id=14717
--- Comment #76 from Krzysztof Nikiel zzdz2@yahoo.pl 2010-12-26 11:16:02 CST --- This one should be better:
diff --git a/dlls/dsound/Makefile.in b/dlls/dsound/Makefile.in index 2c114e0..3c777a6 100644 --- a/dlls/dsound/Makefile.in +++ b/dlls/dsound/Makefile.in @@ -25,7 +25,7 @@ firtab.h: mkfir ./$< > $@ $(RM) $<
-resample.c: firtab.h +depend: firtab.h
@MAKE_DLL_RULES@
diff --git a/dlls/dsound/resample.c b/dlls/dsound/resample.c index 0a3128b..03fcf6f 100644 --- a/dlls/dsound/resample.c +++ b/dlls/dsound/resample.c @@ -58,6 +58,8 @@ static fir_t *g_fir[] = { };
+#define SAMPLE24(p) (*((BYTE*)p)|*((BYTE*)p+1)<<8|*((CHAR*)p+2)<<16) + static inline sample_t getsample(LPBYTE buf, INT bps) { sample_t tmp; @@ -72,8 +74,7 @@ static inline sample_t getsample(LPBYTE buf, INT bps) tmp = *((SHORT *) buf); break; case 3: - tmp = *((BYTE *) buf) | *((BYTE *) (buf + 1)) << 8 | - *((BYTE *) (buf + 2)) << 16; + tmp = SAMPLE24(buf); tmp *= (1.0 / 256.0); break; case 4: @@ -104,15 +105,14 @@ *((SHORT *) buf) = ismp; break; case 3: - CLIPSAMPLE(smp, (double) 0x7fff); ismp = lrint(smp * 256.0); - ismp += *((BYTE *) buf) | *((BYTE *) (buf + 1)) << 8 | - *((BYTE *) (buf + 2)) << 16; + ismp += SAMPLE24(buf); + CLIPSAMPLE(ismp, 0x7fffff); *((BYTE *) buf) = ismp & 0xff; ismp >>= 8; - *((BYTE *) (buf + 1)) = ismp & 0xff; + *((BYTE *) buf + 1) = ismp & 0xff; ismp >>= 8; - *((BYTE *) (buf + 2)) = ismp & 0xff; + *((BYTE *) buf + 2) = ismp & 0xff; break; case 4: CLIPSAMPLE(smp, (double) 0x7fff);