Add type used for describing the mute state
This is used by the playback notification API to inform about a
mute/unmute event and also describe the reason for mute (stream, master,
playback restricted by apops mute)
Test: dumpsys audio
Bug: 235521198
Change-Id: I22e57e78e75a276dcb60e2820ec2cf26734b93c1
diff --git a/include/audiomanager/AudioManager.h b/include/audiomanager/AudioManager.h
index caf13a0..86e5e35 100644
--- a/include/audiomanager/AudioManager.h
+++ b/include/audiomanager/AudioManager.h
@@ -39,8 +39,43 @@
PLAYER_STATE_STOPPED = 4,
PLAYER_UPDATE_DEVICE_ID = 5,
PLAYER_UPDATE_PORT_ID = 6,
+ PLAYER_UPDATE_MUTED = 7,
} player_state_t;
+static constexpr char
+ kExtraPlayerEventMuteKey[] = "android.media.extra.PLAYER_EVENT_MUTE";
+enum {
+ PLAYER_MUTE_MASTER = (1 << 0),
+ PLAYER_MUTE_STREAM_VOLUME = (1 << 1),
+ PLAYER_MUTE_STREAM_MUTED = (1 << 2),
+ PLAYER_MUTE_PLAYBACK_RESTRICTED = (1 << 3),
+};
+
+struct mute_state_t {
+ /** Flag used when the master volume is causing the mute state. */
+ bool muteFromMasterMute = false;
+ /** Flag used when the stream volume is causing the mute state. */
+ bool muteFromStreamVolume = false;
+ /** Flag used when the stream muted is causing the mute state. */
+ bool muteFromStreamMuted = false;
+ /** Flag used when playback is restricted by AppOps manager with OP_PLAY_AUDIO. */
+ bool muteFromPlaybackRestricted = false;
+
+ explicit operator int() const
+ {
+ int result = muteFromMasterMute * PLAYER_MUTE_MASTER;
+ result |= muteFromStreamVolume * PLAYER_MUTE_STREAM_VOLUME;
+ result |= muteFromStreamMuted * PLAYER_MUTE_STREAM_MUTED;
+ result |= muteFromPlaybackRestricted * PLAYER_MUTE_PLAYBACK_RESTRICTED;
+ return result;
+ }
+
+ bool operator==(const mute_state_t& other) const
+ {
+ return static_cast<int>(*this) == static_cast<int>(other);
+ }
+};
+
// must be kept in sync with definitions in AudioManager.java
#define RECORD_RIID_INVALID -1