Changeset 88914 in vbox for trunk/src/VBox

Timestamp:

May 6, 2021 6:58:38 PM (4 years ago)

Author:

vboxsync

Message:

AudioMixer: Added crude heuristics to audioMixerSinkUpdateOutput for prevent that a malfunctioning stream will clog up everything for everyone else. [docs] bugref:9890

File:

• trunk/src/VBox/Devices/Audio/AudioMixer.cpp (modified) (1 diff)

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

@@ -1604 +1604 @@
 
 
+/**
+ * Helper for audioMixerSinkUpdateOutput that determins now many frames it
+ * can transfer from the sink's mixer buffer and to the drivers.
+ *
+ * This also updates the mixer stream status, which may involve stream re-inits.
+ *
+ * @returns Number of frames.
+ * @param   pSink               The sink.
+ * @param   pcWritableStreams   Where to return the number of writable streams.
+ */
 static uint32_t audioMixerSinkUpdateOutputCalcFramesToRead(PAUDMIXSINK pSink, uint32_t *pcWritableStreams)
 {