1 # 2 # Audio policy configuration for generic device builds (goldfish audio HAL - emulator) 3 # 4 5 # Global configuration section: lists input and output devices always present on the device 6 # as well as the output device selected by default. 7 # Devices are designated by a string that corresponds to the enum in audio.h 8 9 global_configuration { 10 attached_output_devices AUDIO_DEVICE_OUT_SPEAKER 11 default_output_device AUDIO_DEVICE_OUT_SPEAKER 12 attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_REMOTE_SUBMIX 13 } 14 15 # audio hardware module section: contains descriptors for all audio hw modules present on the 16 # device. Each hw module node is named after the corresponding hw module library base name. 17 # For instance, "primary" corresponds to audio.primary.<device>.so. 18 # The "primary" module is mandatory and must include at least one output with 19 # AUDIO_OUTPUT_FLAG_PRIMARY flag. 20 # Each module descriptor contains one or more output profile descriptors and zero or more 21 # input profile descriptors. Each profile lists all the parameters supported by a given output 22 # or input stream category. 23 # The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding 24 # to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n". 25 26 audio_hw_modules { 27 primary { 28 outputs { 29 primary { 30 sampling_rates 44100 31 channel_masks AUDIO_CHANNEL_OUT_STEREO 32 formats AUDIO_FORMAT_PCM_16_BIT 33 devices AUDIO_DEVICE_OUT_SPEAKER 34 flags AUDIO_OUTPUT_FLAG_PRIMARY 35 } 36 } 37 inputs { 38 primary { 39 sampling_rates 8000|16000 40 channel_masks AUDIO_CHANNEL_IN_MONO 41 formats AUDIO_FORMAT_PCM_16_BIT 42 devices AUDIO_DEVICE_IN_BUILTIN_MIC 43 } 44 } 45 } 46 r_submix { 47 outputs { 48 submix { 49 sampling_rates 48000 50 channel_masks AUDIO_CHANNEL_OUT_STEREO 51 formats AUDIO_FORMAT_PCM_16_BIT 52 devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX 53 } 54 } 55 inputs { 56 submix { 57 sampling_rates 48000 58 channel_masks AUDIO_CHANNEL_IN_STEREO 59 formats AUDIO_FORMAT_PCM_16_BIT 60 devices AUDIO_DEVICE_IN_REMOTE_SUBMIX 61 } 62 } 63 } 64 } 65
