From 3dbd45ad335f34b56372b714e31031c4eb606c97 Mon Sep 17 00:00:00 2001 From: Eric Laurent Date: Tue, 20 Mar 2012 18:10:13 -0700 Subject: audio policy: added configuration file Added audio policy manager configuration file. Change-Id: I62163e203a42596ac69b2971c5c0fa99817b33b3 --- audio/audio_policy.conf | 52 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 audio/audio_policy.conf (limited to 'audio') diff --git a/audio/audio_policy.conf b/audio/audio_policy.conf new file mode 100644 index 0000000..50c8198 --- /dev/null +++ b/audio/audio_policy.conf @@ -0,0 +1,52 @@ +# 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_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER + default_output_device AUDIO_DEVICE_OUT_SPEAKER + attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BACK_MIC +} + +# 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..so. +# The "primary" module is mandatory and must include at least one output with +# AUDIO_POLICY_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 { + primary { + sampling_rates 44100 + 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_DGTL_DOCK_HEADSET + flags AUDIO_POLICY_OUTPUT_FLAG_PRIMARY + } + } + inputs { + primary { + sampling_rates 8000|11025|16000|22050|32000|44100|48000 + channel_masks AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO + formats AUDIO_FORMAT_PCM_16_BIT + devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BACK_MIC + } + } + } + a2dp { + outputs { + a2dp { + sampling_rates 44100 + channel_masks AUDIO_CHANNEL_OUT_STEREO + formats AUDIO_FORMAT_PCM_16_BIT + devices AUDIO_DEVICE_OUT_ALL_A2DP + } + } + } +} -- cgit v1.1