Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 1 | # Global configuration section: lists input and output devices always present on the device |
| 2 | # as well as the output device selected by default. |
| 3 | # Devices are designated by a string that corresponds to the enum in audio.h |
| 4 | |
| 5 | global_configuration { |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 6 | attached_output_devices AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_TELEPHONY_TX |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 7 | default_output_device AUDIO_DEVICE_OUT_SPEAKER |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 8 | attached_input_devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_REMOTE_SUBMIX|AUDIO_DEVICE_IN_VOICE_CALL|AUDIO_DEVICE_IN_FM_RX|AUDIO_DEVICE_IN_FM_RX_A2DP|AUDIO_DEVICE_IN_TELEPHONY_RX |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 9 | } |
| 10 | |
| 11 | # audio hardware module section: contains descriptors for all audio hw modules present on the |
| 12 | # device. Each hw module node is named after the corresponding hw module library base name. |
| 13 | # For instance, "primary" corresponds to audio.primary.<device>.so. |
| 14 | # The "primary" module is mandatory and must include at least one output with |
| 15 | # AUDIO_OUTPUT_FLAG_PRIMARY flag. |
| 16 | # Each module descriptor contains one or more output profile descriptors and zero or more |
| 17 | # input profile descriptors. Each profile lists all the parameters supported by a given output |
| 18 | # or input stream category. |
| 19 | # The "channel_masks", "formats", "devices" and "flags" are specified using strings corresponding |
| 20 | # to enums in audio.h and audio_policy.h. They are concatenated by use of "|" without space or "\n". |
| 21 | |
| 22 | audio_hw_modules { |
| 23 | primary { |
| 24 | outputs { |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 25 | primary { |
| 26 | sampling_rates 44100|48000 |
| 27 | channel_masks AUDIO_CHANNEL_OUT_STEREO |
| 28 | formats AUDIO_FORMAT_PCM_16_BIT |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 29 | 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_PROXY|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_FM_TX |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 30 | flags AUDIO_OUTPUT_FLAG_PRIMARY |
| 31 | } |
Ravi Kumar Alamanda | ed0fa9c | 2013-11-14 04:44:12 -0800 | [diff] [blame] | 32 | low_latency { |
| 33 | sampling_rates 44100|48000 |
Mingming Yin | 5be03ff | 2013-10-07 15:41:11 -0700 | [diff] [blame] | 34 | channel_masks AUDIO_CHANNEL_OUT_STEREO |
| 35 | formats AUDIO_FORMAT_PCM_16_BIT |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 36 | 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_PROXY|AUDIO_DEVICE_OUT_FM|AUDIO_DEVICE_OUT_FM_TX |
Ravi Kumar Alamanda | ed0fa9c | 2013-11-14 04:44:12 -0800 | [diff] [blame] | 37 | flags AUDIO_OUTPUT_FLAG_FAST |
Vicky Sehrawat | d54ddaa | 2013-05-23 15:33:56 -0700 | [diff] [blame] | 38 | } |
Apoorv Raghuvanshi | 14544f3 | 2013-12-12 19:21:09 -0800 | [diff] [blame] | 39 | multichannel { |
| 40 | sampling_rates 44100|48000 |
| 41 | channel_masks dynamic |
| 42 | formats AUDIO_FORMAT_PCM_16_BIT |
| 43 | devices AUDIO_DEVICE_OUT_PROXY |
| 44 | flags AUDIO_OUTPUT_FLAG_DIRECT |
| 45 | } |
Subhash Chandra Bose Naripeddy | e12338f | 2013-10-02 23:16:26 -0700 | [diff] [blame] | 46 | compress_offload { |
| 47 | sampling_rates 8000|11025|16000|22050|32000|44100|48000 |
Subhash Chandra Bose Naripeddy | 211c66b | 2013-02-08 11:35:07 -0800 | [diff] [blame] | 48 | channel_masks AUDIO_CHANNEL_OUT_MONO|AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_2POINT1|AUDIO_CHANNEL_OUT_QUAD|AUDIO_CHANNEL_OUT_PENTA|AUDIO_CHANNEL_OUT_5POINT1|AUDIO_CHANNEL_OUT_6POINT1|AUDIO_CHANNEL_OUT_7POINT1 |
Pavan Chikkala | 071df63 | 2014-12-10 16:19:07 +0530 | [diff] [blame] | 49 | formats AUDIO_FORMAT_MP3|AUDIO_FORMAT_AAC_LC|AUDIO_FORMAT_AAC_HE_V1|AUDIO_FORMAT_AAC_HE_V2|AUDIO_FORMAT_AC3|AUDIO_FORMAT_E_AC3 |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 50 | 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_PROXY|AUDIO_DEVICE_OUT_FM_TX |
Subhash Chandra Bose Naripeddy | e12338f | 2013-10-02 23:16:26 -0700 | [diff] [blame] | 51 | flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD|AUDIO_OUTPUT_FLAG_NON_BLOCKING |
| 52 | } |
Shiv Maliyappanahalli | ba0f56e | 2013-10-25 16:58:26 -0700 | [diff] [blame] | 53 | incall_music { |
| 54 | sampling_rates 8000|16000|48000 |
| 55 | channel_masks AUDIO_CHANNEL_OUT_MONO |
| 56 | formats AUDIO_FORMAT_PCM_16_BIT |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 57 | devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO |
Shiv Maliyappanahalli | ba0f56e | 2013-10-25 16:58:26 -0700 | [diff] [blame] | 58 | flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_INCALL_MUSIC |
| 59 | } |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 60 | voice_tx { |
| 61 | sampling_rates 8000|16000|48000 |
| 62 | channel_masks AUDIO_CHANNEL_OUT_STEREO|AUDIO_CHANNEL_OUT_MONO |
| 63 | formats AUDIO_FORMAT_PCM_16_BIT |
| 64 | devices AUDIO_DEVICE_OUT_TELEPHONY_TX |
| 65 | } |
Narsinga Rao Chella | e1384d4 | 2013-11-12 19:16:10 -0800 | [diff] [blame] | 66 | voip_rx { |
| 67 | sampling_rates 8000|16000 |
| 68 | channel_masks AUDIO_CHANNEL_OUT_MONO |
| 69 | 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|AUDIO_FORMAT_EVRCNW |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 70 | devices AUDIO_DEVICE_OUT_SPEAKER|AUDIO_DEVICE_OUT_EARPIECE|AUDIO_DEVICE_OUT_WIRED_HEADSET|AUDIO_DEVICE_OUT_WIRED_HEADPHONE|AUDIO_DEVICE_OUT_ALL_SCO |
Narsinga Rao Chella | e1384d4 | 2013-11-12 19:16:10 -0800 | [diff] [blame] | 71 | flags AUDIO_OUTPUT_FLAG_DIRECT|AUDIO_OUTPUT_FLAG_VOIP_RX |
| 72 | } |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 73 | } |
| 74 | inputs { |
| 75 | primary { |
| 76 | sampling_rates 8000|11025|12000|16000|22050|24000|32000|44100|48000 |
Mingming Yin | 8e69c6e | 2014-08-19 11:47:21 -0700 | [diff] [blame] | 77 | channel_masks AUDIO_CHANNEL_IN_5POINT1|AUDIO_CHANNEL_IN_MONO|AUDIO_CHANNEL_IN_STEREO|AUDIO_CHANNEL_IN_FRONT_BACK |
Narsinga Rao Chella | e1384d4 | 2013-11-12 19:16:10 -0800 | [diff] [blame] | 78 | 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|AUDIO_FORMAT_EVRCNW |
Divya Narayanan Poojary | 9a60a88 | 2014-10-16 11:38:28 +0530 | [diff] [blame] | 79 | devices AUDIO_DEVICE_IN_BUILTIN_MIC|AUDIO_DEVICE_IN_WIRED_HEADSET|AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET|AUDIO_DEVICE_IN_BACK_MIC|AUDIO_DEVICE_IN_FM_RX|AUDIO_DEVICE_IN_FM_RX_A2DP|AUDIO_DEVICE_IN_VOICE_CALL |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 80 | } |
Mingming Yin | 5be03ff | 2013-10-07 15:41:11 -0700 | [diff] [blame] | 81 | } |
| 82 | } |
| 83 | a2dp { |
| 84 | outputs { |
| 85 | a2dp { |
| 86 | sampling_rates 44100 |
| 87 | channel_masks AUDIO_CHANNEL_OUT_STEREO |
| 88 | formats AUDIO_FORMAT_PCM_16_BIT |
| 89 | devices AUDIO_DEVICE_OUT_ALL_A2DP |
| 90 | } |
| 91 | } |
| 92 | } |
| 93 | usb { |
| 94 | outputs { |
| 95 | usb_accessory { |
| 96 | sampling_rates 44100 |
| 97 | channel_masks AUDIO_CHANNEL_OUT_STEREO |
| 98 | formats AUDIO_FORMAT_PCM_16_BIT |
| 99 | devices AUDIO_DEVICE_OUT_USB_ACCESSORY |
| 100 | } |
| 101 | usb_device { |
Divya Narayanan Poojary | 34cb331 | 2014-10-16 10:30:03 +0530 | [diff] [blame] | 102 | sampling_rates dynamic |
| 103 | channel_masks dynamic |
| 104 | formats dynamic |
Mingming Yin | 5be03ff | 2013-10-07 15:41:11 -0700 | [diff] [blame] | 105 | devices AUDIO_DEVICE_OUT_USB_DEVICE |
Vicky Sehrawat | 715c8fd | 2013-04-02 17:42:31 -0700 | [diff] [blame] | 106 | } |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 107 | } |
Divya Narayanan Poojary | 34cb331 | 2014-10-16 10:30:03 +0530 | [diff] [blame] | 108 | inputs { |
| 109 | usb_device { |
| 110 | sampling_rates dynamic |
| 111 | channel_masks AUDIO_CHANNEL_IN_STEREO |
| 112 | formats AUDIO_FORMAT_PCM_16_BIT |
| 113 | devices AUDIO_DEVICE_IN_USB_DEVICE |
| 114 | } |
| 115 | } |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 116 | } |
| 117 | r_submix { |
| 118 | outputs { |
| 119 | submix { |
Mingming Yin | 4a53887 | 2014-01-16 16:24:26 -0800 | [diff] [blame] | 120 | sampling_rates 48000 |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 121 | channel_masks AUDIO_CHANNEL_OUT_STEREO |
| 122 | formats AUDIO_FORMAT_PCM_16_BIT |
| 123 | devices AUDIO_DEVICE_OUT_REMOTE_SUBMIX |
| 124 | } |
| 125 | } |
| 126 | inputs { |
| 127 | submix { |
Mingming Yin | 4a53887 | 2014-01-16 16:24:26 -0800 | [diff] [blame] | 128 | sampling_rates 48000 |
Amal Paul | 0cdb3bb | 2013-03-05 14:14:17 -0800 | [diff] [blame] | 129 | channel_masks AUDIO_CHANNEL_IN_STEREO |
| 130 | formats AUDIO_FORMAT_PCM_16_BIT |
| 131 | devices AUDIO_DEVICE_IN_REMOTE_SUBMIX |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | } |