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2018-05-30Demonstrates master mute implementation in car emulatorpie-devHongwei Wang
Bug: 80474559 Test: adb shell input keyevent 164 Change-Id: I75710257050d97ee1e6d637ee6fef0efecb9e39f
2018-05-15Merge "Adjusts the gain control in audio_policy_configuration" into pi-devHongwei Wang
2018-05-14Fixes crash from in_read_worker on car emulatorHongwei Wang
Bug: 79696410 Test: audio recording on car emulator Change-Id: I51b4ebef2dd2c074b360307a99bc498eee9eb1ea
2018-05-11Adjusts the gain control in audio_policy_configurationHongwei Wang
from (-84dB, 40dB) to (-32dB, 6dB), 38 steps in total Bug: 79586064 Test: Play music on emulator and adjust volume Change-Id: Iaba45c481961478645ef090987faa1d1e537f203
2018-05-11Simulates audio mixerHongwei Wang
Bug: 79496296 Test: Play music + navigation in KitchenSink, gcar_emu_x86-userdebug Change-Id: I335183e2428e655d1cd81141d49326b457669383
2018-05-10Simulates hardware gain control in audio driverHongwei Wang
Change log - audio_vbuffer in its own source and header files - a pcm is shared via ext_pcm by multiple audio streams Known issue - Audio is distorted if multiple audio streams try to play simultaneously. This is due to lack of proper audio mixing and will be fixed in a future CL Bug: 79496296 Test: manually Change-Id: I14392e13ae49131a044efdda97ea23946287ad97
2018-05-07Adds back default Built-in Mic for emulatorHongwei Wang
Bug: 78604377 Test: manually Change-Id: I61cddb081ab38c1c97cb2ee6646cb2768b48e626
2018-04-03Adds audio patch testHongwei Wang
audio_hw.c is formatted via clang-format and more debug information for audio patch is added Bug: 77147937 Test: releaseAudioPatch(createAudioPatch(String, int, int)) Change-Id: I5cb02557cc5df31a3d33337905601630c5bd525e
2018-03-01Makes car emulator audio driver AOSPHongwei Wang
- Grouped all emulator related work in emulator folder - Moved also the default hal implementation here - Deprecated the Android.mk in favor of Android.bp Bug: 68940567 Test: lunch gcar_emu_x86-userdebug && m -j Change-Id: I284d8b60301fcb9c7c65aed3c8a08e7e6c0ac0f2
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