native_audio_session_base.h

Overview

The file declares the basic data struct of an audio session.

File to include: <ohaudio/native_audio_session_base.h>

Library: libohaudio.so

System capability: SystemCapability.Multimedia.Audio.Core

Since: 24

Related module: OHAudio

Name	typedef Keyword	Description
OH_AudioSession_Strategy	OH_AudioSession_Strategy	Describes the audio session strategy.

Name	typedef Keyword	Description
OH_AudioSession_BehaviorFlags	OH_AudioSession_BehaviorFlags	Enumerates the audio session behavior flags.
OH_AudioSession_ConcurrencyMode	OH_AudioSession_ConcurrencyMode	Enumerates the audio concurrency modes.

enum OH_AudioSession_BehaviorFlags

Description

Enumerates the audio session behavior flags.

Since: 24

Enum Item	Description
DEFAULT_BEHAVIOR = 0x00000000	Default behavior, which is used to clear the session behavior flag. Since: 24
VOIP_PRIVACY_TYPE_PUBLIC = 0x00000001	Non-private VoIP, which can be recorded. Concurrent recording of VoIP streams and other application streams are supported. Since: 26.0.0
MUTE_WHEN_INTERRUPTED = 0x00000002	Mute the audio stream when it is interrupted. You need to call OH_AudioSessionManager_SetBehavior to set the behavior and call OH_AudioSessionManager_SetScene to make it take effect. An application will receive an OH_AudioStream_Usage.AUDIOSTREAM_INTERRUPT_HINT_MUTE notification when playback is muted, and an OH_AudioStream_Usage.AUDIOSTREAM_INTERRUPT_HINT_UNMUTE notification when the playback is unmuted. Since: 24

enum OH_AudioSession_ConcurrencyMode

Description

Enumerates the audio concurrency modes.

Since: 12

Enum Item	Description
CONCURRENCY_DEFAULT = 0	The system strategy is used by default.
CONCURRENCY_MIX_WITH_OTHERS = 1	The current application mixes audio with other applications during playback.
CONCURRENCY_DUCK_OTHERS = 2	The current application ducks the volume of other playing applications during playback.
CONCURRENCY_PAUSE_OTHERS = 3	The current application pauses other playing applications during playback.