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148 lines
4.9 KiB
148 lines
4.9 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_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_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_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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#endif // QCOM_AUDIO_PLATFORM_H
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