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- # Global configuration section: lists input and output devices always present on the device
- # as well as the output device selected by default.
- # Devices are designated by a string that corresponds to the enum in audio.h
- global_configuration {
- attached_output_devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE
- default_output_device AUDIO_DEVICE_OUT_SPEAKER
- attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_VOICE_CALL
- }
- # audio hardware module section: contains descriptors for all audio hw modules present on the
- # device. Each hw module node is named after the corresponding hw module library base name.
- # For instance, "primary" corresponds to audio.primary.<device>.so.
- # The "primary" module is mandatory and must include at least one output with
- # AUDIO_OUTPUT_FLAG_PRIMARY flag.
- # Each module descriptor contains one or more output profile descriptors and zero or more
- # input profile descriptors. Each profile lists all the parameters supported by a given output
- # or input stream category.
- # The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding
- # to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n".
- audio_hw_modules {
- primary {
- outputs {
- hdmi {
- sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
- channel_masks dynamic
- formats AUDIO_FORMAT_PCM_16_BIT
- devices AUDIO_DEVICE_OUT_AUX_DIGITAL
- flags AUDIO_OUTPUT_FLAG_DIRECT
- }
- primary {
- sampling_rates 44100|48000
- channel_masks AUDIO_CHANNEL_OUT_STEREO
- formats AUDIO_FORMAT_PCM_16_BIT
- devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_PROXY|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_FM_TX|AUDIO_DEVICE_OUT_ALL_A2DP|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_ALL_USB
- flags AUDIO_OUTPUT_FLAG_PRIMARY
- }
- lpa {
- sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
- channel_masks AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_MONO
- formats AUDIO_FORMAT_PCM_16_BIT
- devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_ALL_A2DP|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_PROXY|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_ALL_USB
- flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_LPA
- }
- voip_rx {
- sampling_rates 8000|16000
- channel_masks AUDIO_CHANNEL_OUT_MONO
- formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_NB|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_QCELP|AUDIO_FORMAT_EVRC|AUDIO_FORMAT_EVRCB|AUDIO_FORMAT_EVRCWB
- devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_ALL_USB
- flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_VOIP_RX
- }
- tunnel {
- sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
- channel_masks AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_MONO|AUDIO_CHANNEL_OUT_2POINT1|AUDIO_CHANNEL_OUT_QUAD|AUDIO_CHANNEL_OUT_PENTA|AUDIO_CHANNEL_OUT_5POINT1|AUDIO_CHANNEL_OUT_6POINT1|AUDIO_CHANNEL_OUT_7POINT1
- formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_AAC|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_AMR_WB_PLUS
- devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_ALL_A2DP|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_PROXY|AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET|AUDIO_DEVICE_OUT_ALL_USB
- flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_TUNNEL
- }
- fast {
- sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
- channel_masks AUDIO_CHANNEL_OUT_STEREO
- formats AUDIO_FORMAT_PCM_16_BIT
- devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO|AUDIO_DEVICE_OUT_ALL_A2DP|AUDIO_DEVICE_OUT_AUX_DIGITAL|AUDIO_DEVICE_OUT_ALL_USB
- flags AUDIO_OUTPUT_FLAG_FAST
- }
- }
- inputs {
- primary {
- sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000
- channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_5POINT1|AUDIO_CHANNEL_IN_VOICE_CALL_MONO|AUDIO_CHANNEL_IN_VOICE_DNLINK_MONO|AUDIO_CHANNEL_IN_VOICE_UPLINK_MONO
- formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_WB
- devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_AUX_DIGITAL|AUDIO_DEVICE_IN_VOICE_CALL|AUDIO_DEVICE_IN_PROXY|AUDIO_DEVICE_IN_FM_RX|AUDIO_DEVICE_IN_FM_RX_A2DP|AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET
- }
- voip_tx {
- sampling_rates 8000|16000
- channel_masks AUDIO_CHANNEL_IN_MONO
- formats AUDIO_FORMAT_PCM_16_BIT|AUDIO_FORMAT_AMR_NB|AUDIO_FORMAT_AMR_WB|AUDIO_FORMAT_QCELP|AUDIO_FORMAT_EVRC|AUDIO_FORMAT_EVRCB|AUDIO_FORMAT_EVRCWB
- devices AUDIO_DEVICE_IN_COMMUNICATION
- }
- }
- }
- r_submix {
- outputs {
- submix {
- sampling_rates 44100|48000
- channel_masks AUDIO_CHANNEL_OUT_STEREO
- formats AUDIO_FORMAT_PCM_16_BIT
- devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX
- }
- }
- inputs {
- submix {
- sampling_rates 44100|48000
- channel_masks AUDIO_CHANNEL_IN_STEREO
- formats AUDIO_FORMAT_PCM_16_BIT
- devices AUDIO_DEVICE_IN_REMOTE_SUBMIX
- }
- }
- }
- }
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