/*
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* Copyright 2020 Rockchip Electronics Co. LTD
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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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*/
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#include "graph_control.h"
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#include "uac_log.h"
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#define OPT_SAMPLE_RATE "opt_samaple_rate"
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#define OPT_CHANNELS "opt_channel"
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#define OPT_VOLUME "opt_volume"
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#define OPT_MUTE "opt_mute"
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#define OPT_CONFIGS "opt_configs"
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#define OPT_PPM "opt_ppm"
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#define OPT_SET_ALSA_CAPTURE "set_capture_config"
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#define OPT_SET_RESAMPLE "set_resample_config"
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#define OPT_SET_VOLUME "set_volume_config"
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#define OPT_SET_CONFIG "set_config"
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#define OPT_SET_PPM "set_ppm"
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#ifdef LOG_TAG
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#undef LOG_TAG
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#define LOG_TAG "graph"
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#endif // LOG_TAG
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void graph_set_samplerate(RTUACGraph* uac, int type, UACAudioConfig& config) {
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if (uac == NULL)
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return;
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int sampleRate = config.samplerate;
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if (sampleRate == 0)
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return;
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RtMetaData meta;
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meta.setInt32(OPT_SAMPLE_RATE, sampleRate);
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ALOGD("%s: type = %d, sampleRate = %d\n", __FUNCTION__, type, sampleRate);
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/*
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* 1. for usb capture, we update audio config to capture
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* 2. for usb playback, if there is resample before usb playback,
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* we set audio config to this resample, the new config will
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* pass to usb playback from resample to usb playback when
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* the datas move from resample to usb.
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* 3. we alway use samperate=48K to open mic and speaker,
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* because usually, they use the same group i2s, and
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* not allowned to use diffrent samplerate.
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*/
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if (type == UAC_STREAM_RECORD) {
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// the usb record always the first node
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meta.setInt32(kKeyTaskNodeId, 0);
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meta.setCString(kKeyPipeInvokeCmd, OPT_SET_ALSA_CAPTURE);
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} else {
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// find the resample before usb playback, see mic_recode_usb_playback.json
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meta.setInt32(kKeyTaskNodeId, 1);
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meta.setCString(kKeyPipeInvokeCmd, OPT_SET_RESAMPLE);
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}
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uac->invoke(GRAPH_CMD_TASK_NODE_PRIVATE_CMD, &meta);
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}
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void graph_set_volume(RTUACGraph* uac, int type, UACAudioConfig& config) {
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if (uac == NULL)
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return;
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RtMetaData meta;
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int mute = config.mute;
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float volume = config.volume;
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ALOGD("type = %d, mute = %d, volume = %f\n", type, mute, volume);
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if (type == UAC_STREAM_RECORD) {
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/*
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* for usb capture, we update audio volume config to capture,
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* see usb_recode_speaker_playback.json, in this json, the volume filter node id is 2,
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* so we set the key kKeyTaskNodeId to 2, this can modify for need.
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*/
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meta.setInt32(kKeyTaskNodeId, 2);
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meta.setFloat(OPT_VOLUME, volume);
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meta.setInt32(OPT_MUTE, mute);
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meta.setCString(kKeyPipeInvokeCmd, OPT_SET_VOLUME);
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} else {
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// add usb playback if need, see mic_recode_usb_playback.json,
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// the volume filter node id is 2, this can modify for need.
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meta.setInt32(kKeyTaskNodeId, 2);
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meta.setFloat(OPT_VOLUME, volume);
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meta.setInt32(OPT_MUTE, mute);
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meta.setCString(kKeyPipeInvokeCmd, OPT_SET_VOLUME);
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}
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uac->invoke(GRAPH_CMD_TASK_NODE_PRIVATE_CMD, &meta);
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}
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void graph_set_ppm(RTUACGraph* uac, int type, UACAudioConfig& config) {
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if (uac == NULL)
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return;
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RtMetaData meta;
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int ppm = config.ppm;
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ALOGD("type = %d, ppm = %d\n", type, ppm);
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if (type == UAC_STREAM_RECORD) {
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meta.setInt32(kKeyTaskNodeId, 3);
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meta.setInt32(OPT_PPM, ppm);
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meta.setCString(kKeyPipeInvokeCmd, OPT_SET_PPM);
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} else {
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meta.setInt32(kKeyTaskNodeId, 0);
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meta.setInt32(OPT_PPM, ppm);
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meta.setCString(kKeyPipeInvokeCmd, OPT_SET_PPM);
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}
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uac->invoke(GRAPH_CMD_TASK_NODE_PRIVATE_CMD, &meta);
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}
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