WebWhile a playback is ongoing using explicit routing and the device is disconnected, setOutputDevices() will bail out if the new device is incompatible with the io profile. WebSign in. android / platform / frameworks / av / refs/heads/master / . / services / audiopolicy / engine / common / src / EngineBase.cpp. blob ...
Android Audio代码分析 (7): AudioTrack …
WebAug 26, 2024 · product_strategy_t strategy = getProductStrategyForAttributes (attributes); const DeviceVector availableOutputDevices = getApmObserver() … WebSep 8, 2024 · 4.1 strategy = getProductStrategyForAttributes (attributes); // 根据attri选择strategy // 这里实际就是根据streamtype在audio_policy_engine_product_strategies.xml里面获取strategy 4.2 getDevicesForProductStrategy (strategy) */ 5. getOutputForDevices (outputDevices, session, *stream, config,flags, resultAttr->flags); /* shrink link hair extensions cost
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WebCommit: 45d5095e0550cd84ed169b881a8f801ce2f64b7c - frameworks-av (git) - Android-x86 #osdn WebMar 6, 2024 · 由上面这些调节音量的方法可以看到,Android Automotive 调节音量的动作有意在 Car 服务中直接对设备调节了音量,而没有继续经过核心 Android 系统的 audio 服务。Audio policy service 接收 index 形式的音量值,将音量的 index 值转为db 值,又转为增益值,最后将音量增益设置给 audio flinger。 WebSign in. fuchsia / third_party / android / platform / frameworks / av / refs/heads/upstream/android12-mainline-tzdata3-release / . / services / audiopolicy ... shrink link and earn money