From cdc1a96ac05f2eb3e2fea69aa90a18ae3d5696cd Mon Sep 17 00:00:00 2001 From: Andrew Dodd Date: Sat, 10 Nov 2012 14:23:08 -0500 Subject: mc1n2: Opensource audio HAL from Replicant Thanks to Paul Kocialkowski of the Replicant project for this work. Original sources: https://gitorious.org/replicant/hardware_tinyalsa-audio http://git.paulk.fr/gitweb/?p=yamaha-mc1n2-audio.git;a=summary Change-Id: Ia3d89c67d64decb56e3d6518c5f382d38e5a1fa9 --- configs/audio_policy.conf | 82 ++++++++++++++++++++++ configs/tinyalsa-audio.xml | 170 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 252 insertions(+) create mode 100644 configs/audio_policy.conf create mode 100644 configs/tinyalsa-audio.xml (limited to 'configs') diff --git a/configs/audio_policy.conf b/configs/audio_policy.conf new file mode 100644 index 0000000..d85af14 --- /dev/null +++ b/configs/audio_policy.conf @@ -0,0 +1,82 @@ +# 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 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_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_OUTPUT_FLAG_PRIMARY + } +# deep_buffer { +# sampling_rates 44100 +# channel_masks AUDIO_CHANNEL_OUT_STEREO +# formats AUDIO_FORMAT_PCM_16_BIT +# devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE +# flags AUDIO_OUTPUT_FLAG_DEEP_BUFFER +# } +# hdmi { +# sampling_rates 44100|48000 +# channel_masks dynamic +# formats AUDIO_FORMAT_PCM_16_BIT +# devices AUDIO_DEVICE_OUT_AUX_DIGITAL +# flags AUDIO_OUTPUT_FLAG_DIRECT +# } + } + inputs { + primary { + sampling_rates 8000|11025|16000|22050|24000|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 + } + } + } + a2dp { + outputs { + a2dp { + sampling_rates 44100 + channel_masks AUDIO_CHANNEL_OUT_STEREO + formats AUDIO_FORMAT_PCM_16_BIT + devices AUDIO_DEVICE_OUT_ALL_A2DP + } + } + } + usb { + outputs { + usb_accessory { + sampling_rates 44100 + channel_masks AUDIO_CHANNEL_OUT_STEREO + formats AUDIO_FORMAT_PCM_16_BIT + devices AUDIO_DEVICE_OUT_USB_ACCESSORY + } + usb_device { + sampling_rates 44100 + channel_masks AUDIO_CHANNEL_OUT_STEREO + formats AUDIO_FORMAT_PCM_16_BIT + devices AUDIO_DEVICE_OUT_USB_DEVICE + } + } + } +} diff --git a/configs/tinyalsa-audio.xml b/configs/tinyalsa-audio.xml new file mode 100644 index 0000000..16ca0ee --- /dev/null +++ b/configs/tinyalsa-audio.xml @@ -0,0 +1,170 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + -- cgit v1.1