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    【求助帖】请问V853 TinaSDK如何测试回声消除(AEC)效果?

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    • W
      wangxiankang LV 3 最后由 wangxiankang 编辑

      求助帖,望路过的大佬给指点一下,万分感谢🙏

      软件SDK: Tina4-V1.2 SDK
      硬件平台:百问网V853-AICT开发板
      4678e55d-486a-4772-8a33-82047ead51ad-42cdbce66e50d9005f5d9826d9256fa.png
      需求:我想要测试一下AEC效果
      当前操作过程:我编译运行了external/eyesee-mpp/middleware/sun8iw21/sample/sample_aec例程。程序运行结束后输出的ai_cap.wav只有一个wav头44byte大小。

      AEC调试记录:
      测试过程如下(异常是没有获取到aec后的音频帧,所以结果文件ai_cap.wav只写了个44byte的wav头):
      初步定位:sample_aec.c:311行的ret = AW_MPI_AI_GetFrame(pCtx->mAIODev, pCtx->mAIChn, &frame, &stAecFrm, 500);
      返回值为ERR_AI_BUF_EMPTY,拿不到音频帧,所以ai_cap.wav输出为空文件。。。

      root@TinaLinux:/mnt/UDISK# ls
      bg0.wav          lost+found       sample_aec       sample_aec.conf
      root@TinaLinux:/mnt/UDISK# cat sample_aec.conf 
      ########### paramter (ref to tulip_cedarx.conf)############
      [parameter]
      pcm_src_path = "/mnt/UDISK/bg0.wav"
      pcm_dst_path = "/mnt/UDISK/ai_cap.wav"
      pcm_aec_path = "/mnt/UDISK/ai_aec.wav"
      pcm_sample_rate = 16000
      pcm_channel_cnt = 1
      pcm_bit_width = 16
      pcm_frame_size = 1024
      aec_en = 1
      aec_bypass = 0
      ans_en = 1
      ans_mode = 0
      agc_en = 0
      agc_gain = 0
      add_wav_header = 1
      root@TinaLinux:/mnt/UDISK# ./sample_aec -path sample_aec.conf 
      >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Media Process Platform<<<<<<<<<<<<<<<<<<<<<<<<<<<<
      modName : MPP-Platform
      tag   : V1.0 Release
      branch: v5-dev
      commit: 4eed413532ad87725895a8cb1ba75e22fc328233
      date  : 20170725
      author: jenkins
      [ISP]>>>>>>>>>>>>>>>>>>>> ISP VERSION INFO <<<<<<<<<<<<<<<<<<<
      IPCORE: ISP600
      branch: libisp-dev
      commit: c3bfa4e23fb037123e65a04eaaa39f7876cfe1a6
      date  : Mon Apr 10 10:37:15 2023 +0800
      author: <zhenghanjie@allwinnertech.com>
      --------------------------------------------------------
      
      I0101 08:27:30.621999  1359 hwdisplay.c:93]                 <hw_display_init> 
      I0101 08:27:30.622413  1359 hwdisplay.c:1008]               <hwd_init> (hwd_init 1008)
      I0101 08:27:30.622590  1359 hwdisplay.c:1063]               <hwd_init> ret[0][2,0]ch[0]lyl[0] init: enable[0], screenwin[0,0, 0x0], zorder[0], alpha[mode:0, value:0]
      I0101 08:27:41.067487  1359 hwdisplay.c:1077]               <hwd_exit> (hwd_exit 1077)
      root@TinaLinux:/mnt/UDISK# ls
      ai_cap.wav       lost+found       sample_aec.conf
      bg0.wav          sample_aec
      root@TinaLinux:/mnt/UDISK# ll ai_cap.wav 
      -rw-r--r--    1 root     root            44 Jan  1 08:27 ai_cap.wav
      root@TinaLinux:/mnt/UDISK# 
      
      

      Log如下:

      root@TinaLinux:/mnt/UDISK# ls
      bg0.wav          lost+found       sample_aec       sample_aec.conf
      root@TinaLinux:/mnt/UDISK# ./sample_aec -path sample_aec.conf 
      I0101 08:44:57.602978  1423 sample_aec.c:537]               <main> Hello, sample_aec!
      I0101 08:44:57.603532  1423 sample_aec.c:123]               <ParseCmdLine> sample ao path:[./sample_aec], arg number is [3]
      I0101 08:44:57.604031  1423 confparser.c:60]                <createConfParser> load conf file sample_aec.conf ok!
      I0101 08:44:57.604217  1423 sample_aec.c:210]               <loadSampleAecConfig> config:/mnt/UDISK/bg0.wav-16000-1-1-1-0
      I0101 08:44:57.604614  1423 sample_aec.c:492]               <ParseWavHeader> Be careful! wav header has chunk:[0x5453494c], size:802, skip
      I0101 08:44:57.604757  1423 sample_aec.c:583]               <main> parse wav header size:854, ChnNum[1], SampleRate[16000], BitsPerSample[16]
      I0101 08:44:57.604879  1423 mpi_sys.c:842]                  <AW_MPI_SYS_SetConf> kfctmpdir is [/tmp]
      >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Media Process Platform<<<<<<<<<<<<<<<<<<<<<<<<<<<<
      modName : MPP-Platform
      tag   : V1.0 Release
      branch: v5-dev
      commit: 4eed413532ad87725895a8cb1ba75e22fc328233
      date  : 20170725
      author: jenkins
      I0101 08:44:57.608041  1423 mpi_sys.c:1455]                 <AW_MPI_SYS_Init> ISP init
      [ISP]>>>>>>>>>>>>>>>>>>>> ISP VERSION INFO <<<<<<<<<<<<<<<<<<<
      IPCORE: ISP600
      branch: libisp-dev
      commit: c3bfa4e23fb037123e65a04eaaa39f7876cfe1a6
      date  : Mon Apr 10 10:37:15 2023 +0800
      author: <zhenghanjie@allwinnertech.com>
      --------------------------------------------------------
      
      I0101 08:44:57.608318  1423 mpi_sys.c:1457]                 <AW_MPI_SYS_Init> ISP init done
      I0101 08:44:57.608639  1423 hwdisplay.c:93]                 <hw_display_init> 
      I0101 08:44:57.608776  1423 hwdisplay.c:1008]               <hwd_init> (hwd_init 1008)
      I0101 08:44:57.608948  1423 hwdisplay.c:1063]               <hwd_init> ret[0][2,0]ch[0]lyl[0] init: enable[0], screenwin[0,0, 0x0], zorder[0], alpha[mode:0, value:0]
      I0101 08:44:57.649944  1423 audio_hw.c:228]                 <MakeAllMixerElemsAvailable> pcm open and close, all MixerElems maybe exist.
      I0101 08:44:57.650145  1423 alsa_interface.c:707]           <alsaOpenMixer> open mixer:hw:0
      I0101 08:44:57.654989  1423 alsa_interface.c:762]           <alsaOpenMixer> set playback vol_val to value: 27
      I0101 08:44:57.655528  1423 alsa_interface.c:707]           <alsaOpenMixer> open mixer:hw:1
      I0101 08:44:57.659887  1423 AOChannel_Component.c:1127]     <AOChannel_ComponentInit> create AOChannel threadId[0xb6d19d50]
      I0101 08:44:57.660155  1423 sample_aec.c:618]               <main> create ao channel[0] success!
      I0101 08:44:57.660454  1431 mpi_sys.c:1073]                 <MonitorEnvVarThread> detect user environment:
      I0101 08:44:57.660578  1431 mpi_sys.c:1074]                 <MonitorEnvVarThread> /tmp/mpp_log_level
      I0101 08:44:57.660650  1431 mpi_sys.c:1075]                 <MonitorEnvVarThread> /tmp/mpp_venc_sei_config_param
      I0101 08:44:57.660859  1433 Clock_Component.c:1117]         <Clock_ComponentThread> ClockComp state[0x1]->Idle!
      I0101 08:44:57.661008  1423 sample_aec.c:657]               <main> create clock channel[0] success!
      I0101 08:44:57.661122  1433 cedarx_avs_counter.c:148]       <avscounter_start> (f:avscounter_start, l:148) Avscounter status [pause]->[run], pauseDuration[0][0]ms
      I0101 08:44:57.661348  1423 alsa_interface.c:1063]          <alsaMixerSetVolume> playback setVolume:31, err:0
      I0101 08:44:57.661470  1423 alsa_interface.c:990]           <alsaMixerSetAudioCodecHubMode> aec_elem_audio_codec_hub_mode:tx hub mode-1
      I0101 08:44:57.661611  1423 alsa_interface.c:1013]          <alsaMixerSetDAudio0HubMode> aec_elem_daudio0_hub_mode:tx hub mode-1
      I0101 08:44:57.661720  1423 alsa_interface.c:1036]          <alsaMixerSetDAudio0LoopBackEn> aec_elem_daudio0_loopback_en:loopback debug-1
      I0101 08:44:57.661802  1423 alsa_interface.c:873]           <alsaMixerSetCapPlaySyncMode> aec_elem_sync_mode_switch:rx sync mode-1
      I0101 08:44:57.661893  1423 alsa_interface.c:873]           <alsaMixerSetCapPlaySyncMode> aec_elem_sync_mode_switch:rx sync mode-1
      I0101 08:44:57.661986  1423 alsa_interface.c:471]           <alsaOpenPcm> open pcm! card:[CaptureMic], pcmFlag:[0](0-cap;1-play)
      I0101 08:44:57.670695  1423 alsa_interface.c:351]           <alsaSetPcmParams> set pcm params
      I0101 08:44:57.671389  1423 alsa_interface.c:432]           <alsaSetPcmParams> ----------------ALSA setting----------------
      I0101 08:44:57.671531  1423 alsa_interface.c:433]           <alsaSetPcmParams> >>Channels:      2, BitWidth:    16,phsical_w:  16, SampRate:   16000
      I0101 08:44:57.671614  1423 alsa_interface.c:434]           <alsaSetPcmParams> >>ChunkBytes: 4096, ChunkSize: 1024, BufferSize: 8192
      I0101 08:44:57.672376  1423 AIChannel_Component.c:1076]     <AIChannel_ComponentInit> create AiChannel threadId:0xb6cb0d50
      I0101 08:44:57.672622  1423 sample_aec.c:715]               <main> create ai channel[0] success!
      I0101 08:44:57.672943  1423 sample_aec.c:748]               <main> pthread create send_pcm_ao_thread[0xb6c8dd50]!
      I0101 08:44:57.673185  1423 sample_aec.c:758]               <main> pthread create send_pcm_ao_thread[0xb6c8dd50]!
      I0101 08:44:57.674071  1432 AOChannel_Component.c:1642]     <AOChannel_ComponentThread> AO get first pcm from ADec, nBufferLen: 2048, nTimeStamp:0us, param[16000-1-0],use it to init AudioRenderHal
      I0101 08:44:58.005693  1432 AOChannel_Component.c:1653]     <AOChannel_ComponentThread> audioDev[0-0] is not config, config it now
      E0101 08:44:58.005830  1432 audio_hw.c:2082]                <audioHw_AO_SetChnPubAttr> ao_set_attr_chl:0,stat:0
      I0101 08:44:58.005944  1432 alsa_interface.c:990]           <alsaMixerSetAudioCodecHubMode> aec_elem_audio_codec_hub_mode:tx hub mode-1
      I0101 08:44:58.006077  1432 alsa_interface.c:1013]          <alsaMixerSetDAudio0HubMode> aec_elem_daudio0_hub_mode:tx hub mode-1
      I0101 08:44:58.006202  1432 alsa_interface.c:1036]          <alsaMixerSetDAudio0LoopBackEn> aec_elem_daudio0_loopback_en:loopback debug-1
      I0101 08:44:58.006304  1432 AOChannel_Component.c:1659]     <AOChannel_ComponentThread> audioDev[0-0] is not start, start it now
      E0101 08:44:58.006390  1432 audio_hw.c:2177]                <audioHw_AO_EnableChn> ao_enable_chl:0
      W0101 08:44:58.006491  1432 audio_hw.c:2220]                <audioHw_AO_EnableChn> params of play_daudio0 chn[0] must follow PlaybackRateDmix in asound.conf! [16000-1-960]
      I0101 08:44:58.006586  1432 alsa_interface.c:471]           <alsaOpenPcm> open pcm! card:[hw:1,0], pcmFlag:[1](0-cap;1-play)
      I0101 08:44:57.673751  1439 sample_aec.c:295]               <AiSaveDataThread> AiSaveDataThread cap data file: /mnt/UDISK/ai_cap.wav, dst_fp:0x11f3120
      I0101 08:44:58.011462  1432 alsa_interface.c:351]           <alsaSetPcmParams> set pcm params
      I0101 08:44:58.022038  1432 alsa_interface.c:432]           <alsaSetPcmParams> ----------------ALSA setting----------------
      I0101 08:44:58.022231  1432 alsa_interface.c:433]           <alsaSetPcmParams> >>Channels:      1, BitWidth:    16,phsical_w:  16, SampRate:   16000
      I0101 08:44:58.022336  1432 alsa_interface.c:434]           <alsaSetPcmParams> >>ChunkBytes: 2048, ChunkSize: 1024, BufferSize: 8192
      I0101 08:44:58.022434  1432 alsa_interface.c:539]           <alsaPreparePcm> prepare pcm
      I0101 08:44:58.032639  1432 audio_hw.c:2266]                <audioHw_AO_EnableChn> daudio0 chn:0 prepare pcm done.
      I0101 08:44:58.032795  1432 alsa_interface.c:471]           <alsaOpenPcm> open pcm! card:[plug:PlaybackRateDmix], pcmFlag:[1](0-cap;1-play)
      I0101 08:44:58.059717  1432 alsa_interface.c:351]           <alsaSetPcmParams> set pcm params
      I0101 08:44:58.082430  1432 alsa_interface.c:432]           <alsaSetPcmParams> ----------------ALSA setting----------------
      I0101 08:44:58.082617  1432 alsa_interface.c:433]           <alsaSetPcmParams> >>Channels:      1, BitWidth:    16,phsical_w:  16, SampRate:   16000
      I0101 08:44:58.082722  1432 alsa_interface.c:434]           <alsaSetPcmParams> >>ChunkBytes: 2048, ChunkSize: 1024, BufferSize: 8192
      I0101 08:44:58.082812  1432 alsa_interface.c:539]           <alsaPreparePcm> prepare pcm
      I0101 08:44:58.082922  1432 AOChannel_Component.c:1663]     <AOChannel_ComponentThread> audio render hal init and run ok:0!
      W0101 08:44:58.507748  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:44:59.008080  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:44:59.508420  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:00.008745  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:00.509076  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:01.009436  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:01.509773  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:02.010105  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:02.510436  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:03.010768  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:03.511103  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:04.011434  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      W0101 08:45:04.511764  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      I0101 08:45:04.579367  1438 sample_aec.c:402]               <SendPcmAoThread> read file finish!
      I0101 08:45:04.579592  1438 AOChannel_Component.c:172]      <AOSetStreamEof> AO end flag is set! drain pcm flag:1!
      I0101 08:45:04.579739  1432 AOChannel_Component.c:1605]     <AOChannel_ComponentThread> A. AOChn[0-0] notify player eof!
      I0101 08:45:04.579846  1432 AOChannel_Component.c:1608]     <AOChannel_ComponentThread> AOChn[0-0] drain pcm ring buf!
      W0101 08:45:05.012097  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      I0101 08:45:05.091085  1432 AOChannel_Component.c:1621]     <AOChannel_ComponentThread> AOChn[0-0] drain pcm ring buf done, cost[511]ms!
      I0101 08:45:05.091392  1432 sample_aec.c:66]                <SampleAec_CallbackWrapper> AO channel notify APP that play complete!
      I0101 08:45:05.091578  1432 AOChannel_Component.c:1566]     <AOChannel_ComponentThread> AO EOF!
      I0101 08:45:05.180292  1423 sample_aec.c:772]               <main> sendPcmAoTid[0xb6c8dd50] is joined!
      W0101 08:45:05.512420  1439 sample_aec.c:340]               <AiSaveDataThread> Be careful! ai getFrame timeout?
      I0101 08:45:05.512938  1423 sample_aec.c:781]               <main> aiSaveDataTidPcm[0xb6c6ad50] is joined!
      I0101 08:45:05.513210  1433 Clock_Component.c:1117]         <Clock_ComponentThread> ClockComp state[0x3]->Idle!
      I0101 08:45:05.513378  1432 AOChannel_Component.c:1419]     <AOChannel_ComponentThread> release all frames to ADec, when state[0x2]->[0x1]
      I0101 08:45:05.513515  1423 AOChannel_Component.c:896]      <AOChannel_ComponentDeInit> wait AO channel component exit!...
      I0101 08:45:05.513763  1423 AOChannel_Component.c:965]      <AOChannel_ComponentDeInit> AO component exited!
      I0101 08:45:05.513895  1423 audio_hw.c:2350]                <audioHw_AO_DisableChn> close pcm! current AoCardType:[0-0]
      I0101 08:45:05.526581  1423 audio_hw.c:2367]                <audioHw_AO_DisableChn> close daudio0 pcm! current AoCardType:[0-0], daudio0:[0-0]
      E0101 08:45:08.105403  1436 alsa_interface.c:585]           <alsaReadPcm> read error: I/O error
      E0101 08:45:08.105638  1436 audio_hw.c:1006]                <audioHw_AI_CapThread> aec fatal error! mainChn fail to read pcm 4096 bytes-2--1
      E0101 08:45:08.105772  1436 audio_hw.c:1036]                <audioHw_AI_CapThread> Be careful! aec mainChn trigger result[-1] is not -EPIPE. Treated as EPIPE
      I0101 08:45:08.105880  1436 audio_hw.c:1053]                <audioHw_AI_CapThread> aec trigger fail[-1]:[1658080848]us, continue
      I0101 08:45:08.105960  1436 audio_hw.c:1241]                <audioHw_AI_CapThread> AI_CapThread exit!
      W0101 08:45:08.107680  1423 AIChannel_Component.c:832]      <AIChannel_ComponentDeInit> Be careful! aiDev[0]Chn[0] discard audio block num:0, discard audio data len:0
      I0101 08:45:08.108138  1423 AIChannel_Component.c:866]      <AIChannel_ComponentDeInit> Ai component exited!
      I0101 08:45:08.108316  1423 alsa_interface.c:810]           <alsaCloseMixer> close mixer
      I0101 08:45:08.108635  1423 alsa_interface.c:810]           <alsaCloseMixer> close mixer
      I0101 08:45:08.108816  1423 hwdisplay.c:1077]               <hwd_exit> (hwd_exit 1077)
      I0101 08:45:08.662381  1431 mpi_sys.c:1080]                 <MonitorEnvVarThread> MonitorEnvVar thread will exit!
      I0101 08:45:08.662796  1423 sample_aec.c:810]               <main> ./sample_aec test result: success
      root@TinaLinux:/mnt/UDISK# 
      
      

      我当前的menuconfig配置如下:
      0c90faaa-88ae-4f6a-8b99-95668828bf9b-image.png

      我当前的asound.conf配置如下:

      pcm.!default {
      type asym
      playback.pcm “hw:{CARD=audiocodec, DEV=0}”
      capture.pcm “hw:0,0”
      }
      
      pcm.PlaybackRateDmix {
      type plug
      slave {
      pcm {
      type dmix
      ipc_key 1111
      ipc_perm 0666
      slave {
      pcm “hw:0,0”
      format S16_LE
      rate 16000
      channels 1
      period_size 1024
      periods 8
      }
      }
      }
      rate_converter “linear”
      }
      
      #pcm.resample rely on alsa-plugin and libspeexdsp. Select them in menuconfig if we want to use plugin pcm.resample.
      pcm.resample {
      type plug
      slave {
      pcm “hw:0,0”
      format S16_LE
      rate 16000
      channels 1
      }
      rate_converter “speexrate”
      }
      
      pcm.CaptureMic {
      type hooks
      slave.pcm “hw:0,0”
      hooks.0 {
      type ctl_elems
      hook_args [
      {
      name “MIC1 Switch”
      preserve true
      optional true
      value 1
      }
      ]
      }
      }
      
      pcm.eq {
      type awequal
      slave.pcm “hw:0,0”
      config_file “/etc/awequal.conf”
      tuning_support true
      
      1 条回复 最后回复 回复 引用 分享 0
      • W
        wangxiankang LV 3 最后由 编辑

        menuconfig配置如下:
        72f51f7f-b48c-4d05-9790-89cd17eaf5ac-image.png

        1 条回复 最后回复 回复 引用 分享 0
        • W
          wangxiankang LV 3 最后由 编辑

          测试过程如下(异常是没有获取到aec后的音频帧,所以结果文件ai_cap.wav只写了个44byte的wav头):

          root@TinaLinux:/mnt/UDISK# ls
          bg0.wav          lost+found       sample_aec       sample_aec.conf
          root@TinaLinux:/mnt/UDISK# cat sample_aec.conf 
          ########### paramter (ref to tulip_cedarx.conf)############
          [parameter]
          pcm_src_path = "/mnt/UDISK/bg0.wav"
          pcm_dst_path = "/mnt/UDISK/ai_cap.wav"
          pcm_aec_path = "/mnt/UDISK/ai_aec.wav"
          pcm_sample_rate = 16000
          pcm_channel_cnt = 1
          pcm_bit_width = 16
          pcm_frame_size = 1024
          aec_en = 1
          aec_bypass = 0
          ans_en = 1
          ans_mode = 0
          agc_en = 0
          agc_gain = 0
          add_wav_header = 1
          root@TinaLinux:/mnt/UDISK# ./sample_aec -path sample_aec.conf 
          >>>>>>>>>>>>>>>>>>>>>>>>>>>>> Media Process Platform<<<<<<<<<<<<<<<<<<<<<<<<<<<<
          modName : MPP-Platform
          tag   : V1.0 Release
          branch: v5-dev
          commit: 4eed413532ad87725895a8cb1ba75e22fc328233
          date  : 20170725
          author: jenkins
          [ISP]>>>>>>>>>>>>>>>>>>>> ISP VERSION INFO <<<<<<<<<<<<<<<<<<<
          IPCORE: ISP600
          branch: libisp-dev
          commit: c3bfa4e23fb037123e65a04eaaa39f7876cfe1a6
          date  : Mon Apr 10 10:37:15 2023 +0800
          author: <zhenghanjie@allwinnertech.com>
          --------------------------------------------------------
          
          I0101 08:27:30.621999  1359 hwdisplay.c:93]                 <hw_display_init> 
          I0101 08:27:30.622413  1359 hwdisplay.c:1008]               <hwd_init> (hwd_init 1008)
          I0101 08:27:30.622590  1359 hwdisplay.c:1063]               <hwd_init> ret[0][2,0]ch[0]lyl[0] init: enable[0], screenwin[0,0, 0x0], zorder[0], alpha[mode:0, value:0]
          I0101 08:27:41.067487  1359 hwdisplay.c:1077]               <hwd_exit> (hwd_exit 1077)
          root@TinaLinux:/mnt/UDISK# ls
          ai_cap.wav       lost+found       sample_aec.conf
          bg0.wav          sample_aec
          root@TinaLinux:/mnt/UDISK# ll ai_cap.wav 
          -rw-r--r--    1 root     root            44 Jan  1 08:27 ai_cap.wav
          root@TinaLinux:/mnt/UDISK# 
          
          
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          • W
            wangxiankang LV 3 最后由 编辑

            问题已解决。更换sdk即可

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