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155 lines
5.1 KiB
155 lines
5.1 KiB
/*
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* Copyright (C) 2013-2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef QCOM_AUDIO_PLATFORM_H
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#define QCOM_AUDIO_PLATFORM_H
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/*
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* Below are the devices for which is back end is same, SLIMBUS_0_RX.
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* All these devices are handled by the internal HW codec. We can
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* enable any one of these devices at any time
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*/
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#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
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(AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
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AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
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/* Sound devices specific to the platform
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* The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
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* devices to enable corresponding mixer paths
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*/
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enum {
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SND_DEVICE_NONE = 0,
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/* Playback devices */
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SND_DEVICE_MIN,
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SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
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SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
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SND_DEVICE_OUT_SPEAKER,
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SND_DEVICE_OUT_SPEAKER_REVERSE,
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SND_DEVICE_OUT_SPEAKER_SAFE,
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SND_DEVICE_OUT_HEADPHONES,
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SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
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SND_DEVICE_OUT_VOICE_SPEAKER,
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SND_DEVICE_OUT_VOICE_HEADPHONES,
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SND_DEVICE_OUT_VOICE_HEADSET,
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SND_DEVICE_OUT_HDMI,
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SND_DEVICE_OUT_SPEAKER_AND_HDMI,
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SND_DEVICE_OUT_BT_SCO,
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SND_DEVICE_OUT_BT_SCO_WB,
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SND_DEVICE_OUT_BT_A2DP,
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SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP,
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SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
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SND_DEVICE_OUT_VOICE_HANDSET,
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SND_DEVICE_OUT_VOICE_HAC_HANDSET,
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SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
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SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
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SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
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SND_DEVICE_OUT_USB_HEADSET,
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SND_DEVICE_OUT_USB_HEADPHONES,
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SND_DEVICE_OUT_VOICE_USB_HEADSET,
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SND_DEVICE_OUT_VOICE_USB_HEADPHONES,
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SND_DEVICE_OUT_END,
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/*
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* Note: IN_BEGIN should be same as OUT_END because total number of devices
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* SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
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*/
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/* Capture devices */
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SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
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SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN,
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SND_DEVICE_IN_SPEAKER_MIC,
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SND_DEVICE_IN_HEADSET_MIC,
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SND_DEVICE_IN_HANDSET_MIC_AEC,
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SND_DEVICE_IN_SPEAKER_MIC_AEC,
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SND_DEVICE_IN_HEADSET_MIC_AEC,
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SND_DEVICE_IN_VOICE_SPEAKER_MIC,
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SND_DEVICE_IN_VOICE_HEADSET_MIC,
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SND_DEVICE_IN_HDMI_MIC,
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SND_DEVICE_IN_BT_SCO_MIC,
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SND_DEVICE_IN_BT_SCO_MIC_WB,
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SND_DEVICE_IN_CAMCORDER_MIC,
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SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
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SND_DEVICE_IN_VOICE_DMIC_EF,
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SND_DEVICE_IN_VOICE_DMIC_BS,
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SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
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SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
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SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
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SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
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SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
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SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
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SND_DEVICE_IN_VOICE_REC_MIC,
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SND_DEVICE_IN_VOICE_REC_DMIC_EF,
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SND_DEVICE_IN_VOICE_REC_DMIC_BS,
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SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
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SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
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SND_DEVICE_IN_END,
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SND_DEVICE_MAX = SND_DEVICE_IN_END,
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};
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#define MIXER_CARD 0
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#define SOUND_CARD 0
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#define MIXER_PATH_MAX_LENGTH 100
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#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
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#define DEFAULT_INPUT_SAMPLING_RATE 48000
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/*
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* tinyAlsa library interprets period size as number of frames
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* one frame = channel_count * sizeof (pcm sample)
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* so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
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* DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
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* We should take care of returning proper size when AudioFlinger queries for
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* the buffer size of an input/output stream
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*/
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#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960
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#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8
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#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
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#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
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#define HDMI_MULTI_PERIOD_SIZE 336
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#define HDMI_MULTI_PERIOD_COUNT 8
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#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
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#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
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#define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
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#define AUDIO_CAPTURE_PERIOD_COUNT 2
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#define VOIP_CAPTURE_PERIOD_DURATION_MSEC 20
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#define VOIP_CAPTURE_PERIOD_COUNT 2
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#define VOIP_PLAYBACK_PERIOD_DURATION_MSEC 20
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#define VOIP_PLAYBACK_PERIOD_COUNT 2
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#define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
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#define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
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#define LOW_LATENCY_CAPTURE_USE_CASE 0
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#define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
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#define AFE_PROXY_RECORD_PCM_DEVICE 8
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#define HFP_ASM_RX_TX 18
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#define PLATFORM_INFO_XML_PATH "audio_platform_info.xml"
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#define PLATFORM_INFO_XML_BASE_STRING "audio_platform_info"
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#define DEVICE_NAME_MAX_SIZE 128
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#define AUDIO_MAKE_STRING_FROM_ENUM(X) { #X, X }
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#endif // QCOM_AUDIO_PLATFORM_H
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