31 lines
967 B
Diff
31 lines
967 B
Diff
diff --git a/media/audio/mac/audio_low_latency_input_mac.cc b/media/audio/mac/audio_low_latency_input_mac.cc
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index 53586b888d82..c1d750dbf32d 100644
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--- a/media/audio/mac/audio_low_latency_input_mac.cc
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+++ b/media/audio/mac/audio_low_latency_input_mac.cc
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@@ -31,19 +31,23 @@
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namespace {
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extern "C" {
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+#ifndef MAS_BUILD
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// See:
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// https://trac.webkit.org/browser/webkit/trunk/Source/WebCore/PAL/pal/spi/cf/CoreAudioSPI.h?rev=228264
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OSStatus AudioDeviceDuck(AudioDeviceID inDevice,
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Float32 inDuckedLevel,
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const AudioTimeStamp* __nullable inStartTime,
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Float32 inRampDuration) __attribute__((weak_import));
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+#endif
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}
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void UndoDucking(AudioDeviceID output_device_id) {
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+#ifndef MAS_BUILD
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if (AudioDeviceDuck != nullptr) {
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// Ramp the volume back up over half a second.
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AudioDeviceDuck(output_device_id, 1.0, nullptr, 0.5);
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}
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+#endif
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}
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} // namespace
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--
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2.17.0
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