Changeset 55345 in vbox

Timestamp:

Apr 20, 2015 5:14:00 PM (10 years ago)

Author:

vboxsync

Message:

Quieter (required for AC'97).

File:

• trunk/src/VBox/Devices/Audio/AudioMixBuffer.cpp (modified) (5 diffs)

trunk/src/VBox/Devices/Audio/AudioMixBuffer.cpp

@@ -90 +90 @@
 static inline void audioMixBufPrint(PPDMAUDIOMIXBUF pMixBuf);
 
-typedef uint32_t (AUDMIXBUF_FN_CONVFROM) (PPDMAUDIOSAMPLE paDst, const void *pvSrc, size_t cbSrc, const PAUDMIXBUF_CONVOPTS pOpts);
+typedef uint32_t (AUDMIXBUF_FN_CONVFROM) (PPDMAUDIOSAMPLE paDst, const void *pvSrc, uint32_t cbSrc, const PAUDMIXBUF_CONVOPTS pOpts);
 typedef AUDMIXBUF_FN_CONVFROM *PAUDMIXBUF_FN_CONVFROM;
 
@@ -296 +296 @@
     } \
     \
-    AUDMIXBUF_MACRO_FN uint32_t audioMixBufConvFrom##_aName##Stereo(PPDMAUDIOSAMPLE paDst, const void *pvSrc, size_t cbSrc, \
+    AUDMIXBUF_MACRO_FN uint32_t audioMixBufConvFrom##_aName##Stereo(PPDMAUDIOSAMPLE paDst, const void *pvSrc, uint32_t cbSrc, \
                                                                     const PAUDMIXBUF_CONVOPTS pOpts) \
     { \
@@ -306 +306 @@
         { \
             AUDMIXBUF_MACRO_LOG(("%p: l=%RI16, r=%RI16\n", paDst, *pSrc, *(pSrc + 1))); \
-            paDst->i64LSample = ASMMult2xS32RetS64(audioMixBufClipFrom##_aName(*pSrc++), pOpts->Volume.uLeft ) >> 29; \
-            paDst->i64RSample = ASMMult2xS32RetS64(audioMixBufClipFrom##_aName(*pSrc++), pOpts->Volume.uRight) >> 29; \
+            paDst->i64LSample = ASMMult2xS32RetS64(audioMixBufClipFrom##_aName(*pSrc++), pOpts->Volume.uLeft ) >> 31; \
+            paDst->i64RSample = ASMMult2xS32RetS64(audioMixBufClipFrom##_aName(*pSrc++), pOpts->Volume.uRight) >> 31; \
             AUDMIXBUF_MACRO_LOG(("\t-> l=%RI64, r=%RI64\n", paDst->i64LSample, paDst->i64RSample)); \
             paDst++; \
@@ -315 +315 @@
     } \
     \
-    AUDMIXBUF_MACRO_FN uint32_t audioMixBufConvFrom##_aName##Mono(PPDMAUDIOSAMPLE paDst, const void *pvSrc, size_t cbSrc, \
+    AUDMIXBUF_MACRO_FN uint32_t audioMixBufConvFrom##_aName##Mono(PPDMAUDIOSAMPLE paDst, const void *pvSrc, uint32_t cbSrc, \
                                                                   const PAUDMIXBUF_CONVOPTS pOpts) \
     { \
@@ -325 +325 @@
         { \
             AUDMIXBUF_MACRO_LOG(("%p: s=%RI16\n", paDst, *pSrc)); \
-            paDst->i64LSample = ASMMult2xS32RetS64(audioMixBufClipFrom##_aName(*pSrc++), pOpts->Volume.uLeft) >> 29; \
+            paDst->i64LSample = ASMMult2xS32RetS64(audioMixBufClipFrom##_aName(*pSrc++), pOpts->Volume.uLeft) >> 31; \
             paDst->i64RSample = paDst->i64LSample; \
             AUDMIXBUF_MACRO_LOG(("\t-> l=%RI64, r=%RI64\n", paDst->i64LSample, paDst->i64RSample)); \