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-rw-r--r--chromium/media/audio/audio_parameters.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/chromium/media/audio/audio_parameters.h b/chromium/media/audio/audio_parameters.h
index 62ff4fd48f1..b23d26fdcae 100644
--- a/chromium/media/audio/audio_parameters.h
+++ b/chromium/media/audio/audio_parameters.h
@@ -48,7 +48,9 @@ class MEDIA_EXPORT AudioParameters {
// effects should be enabled.
enum PlatformEffectsMask {
NO_EFFECTS = 0x0,
- ECHO_CANCELLER = 0x1
+ ECHO_CANCELLER = 0x1,
+ DUCKING = 0x2, // Enables ducking if the OS supports it.
+ KEYBOARD_MIC = 0x4,
};
AudioParameters();