Changeset 91655 in vbox for trunk/src/VBox/ValidationKit/utils

Timestamp:

Oct 10, 2021 8:34:33 AM (3 years ago)

Author:

vboxsync

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

147382

Message:

Audio/Validation Kit: A bit more code for the audio data beacons. ​bugref:10008

File:

• trunk/src/VBox/ValidationKit/utils/audio/vkatCommon.cpp (modified) (2 diffs)

trunk/src/VBox/ValidationKit/utils/audio/vkatCommon.cpp

@@ -524 +524 @@
         uint32_t cbPlayedTotal  = 0;
 
-        /* We play a pre + post beacon before + after the actual test tone with exactly 1024 audio frames. */
-        uint32_t const cbBeacon       = PDMAudioPropsFramesToBytes(&pStream->Cfg.Props, 1024);
+        /* We play a pre + post beacon before + after the actual test tone
+         * with exactly AUDIOTEST_BEACON_SIZE_FRAMES audio frames. */
+        uint32_t const cbBeacon       = PDMAudioPropsFramesToBytes(&pStream->Cfg.Props, AUDIOTEST_BEACON_SIZE_FRAMES);
         uint32_t       cbBeaconToPlay = cbBeacon;
         uint32_t       cbBeaconPlayed = 0;
@@ -588 +589 @@
                     /* Limit to exactly one beacon (pre or post). */
                     cbToPlay = RT_MIN(sizeof(abBuf), RT_MIN(cbCanWrite, cbBeaconToPlay - cbBeaconPlayed));
-                    memset(abBuf, 0x42 /* Our actual beacon data, hopefully the answer to all ... */, cbToPlay);
+                    memset(abBuf,
+                           cbPlayedTotal >= cbToPlayTotal - cbBeaconToPlay ? AUDIOTEST_BEACON_BYTE_POST : AUDIOTEST_BEACON_BYTE_PRE,
+                           cbToPlay);
 
                     rc = AudioTestMixStreamPlay(&pStream->Mix, abBuf, cbToPlay, &cbPlayed);