Changeset 88961 in vbox for trunk/src/VBox/Devices/Audio

Timestamp:

May 10, 2021 11:44:10 AM (4 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

144297

Message:

Audio: Fixed wrong type in AudioTestToneWrite. Need casts for double -> integer conversions. bugref:10008

File:

• trunk/src/VBox/Devices/Audio/AudioTest.cpp (modified) (6 diffs)

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

@@ -107 +107 @@
                 while (cFrames-- > 0)
                 {
-                    *piSample = 126 /*Amplitude*/ * sin(rdFixed * iSrcFrame);
+                    *piSample = (int8_t)(126 /*Amplitude*/ * sin(rdFixed * iSrcFrame));
                     iSrcFrame++;
                     piSample += cbFrame;
@@ -115 +115 @@
             {
                 /* untested */
-                uint16_t *pbSample = (uint16_t *)pvBuf;
-                while (cFrames-- > 0)
-                {
-                    *pbSample = 126 /*Amplitude*/ * sin(rdFixed * iSrcFrame) + 0x80;
+                uint8_t *pbSample = (uint8_t *)pvBuf;
+                while (cFrames-- > 0)
+                {
+                    *pbSample = (uint8_t)(126 /*Amplitude*/ * sin(rdFixed * iSrcFrame) + 0x80);
                     iSrcFrame++;
                     pbSample += cbFrame;
@@ -131 +131 @@
                 while (cFrames-- > 0)
                 {
-                    *piSample = 32760 /*Amplitude*/ * sin(rdFixed * iSrcFrame);
+                    *piSample = (int16_t)(32760 /*Amplitude*/ * sin(rdFixed * iSrcFrame));
                     iSrcFrame++;
                     piSample = (int16_t *)((uint8_t *)piSample + cbFrame);
@@ -142 +142 @@
                 while (cFrames-- > 0)
                 {
-                    *puSample = 32760 /*Amplitude*/ * sin(rdFixed * iSrcFrame) + 0x8000;
+                    *puSample = (uint16_t)(32760 /*Amplitude*/ * sin(rdFixed * iSrcFrame) + 0x8000);
                     iSrcFrame++;
                     puSample = (uint16_t *)((uint8_t *)puSample + cbFrame);
@@ -156 +156 @@
                 while (cFrames-- > 0)
                 {
-                    *piSample = (32760 << 16) /*Amplitude*/ * sin(rdFixed * iSrcFrame);
+                    *piSample = (int32_t)((32760 << 16) /*Amplitude*/ * sin(rdFixed * iSrcFrame));
                     iSrcFrame++;
                     piSample = (int32_t *)((uint8_t *)piSample + cbFrame);
@@ -166 +166 @@
                 while (cFrames-- > 0)
                 {
-                    *puSample = (32760 << 16) /*Amplitude*/ * sin(rdFixed * iSrcFrame) + UINT32_C(0x80000000);
+                    *puSample = (uint32_t)((32760 << 16) /*Amplitude*/ * sin(rdFixed * iSrcFrame) + UINT32_C(0x80000000));
                     iSrcFrame++;
                     puSample = (uint32_t *)((uint8_t *)puSample + cbFrame);