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气温

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[问答]

RV1103的声卡支持同时开启录音和播放吗

如题,
如果启动路由和播放的例程会报错,看报错信息是声卡被占用了?
如果想在rv1103实现同时录音和播放有什么好的方案吗?求教!

报错日志如下

[param.c][rk_param_init]:g_ini_path_ is /oem/usr/share/rkipc-300w.ini rockit log path (null), log_size = 0, can use export rt_log_path=, export rt_log_size= change log_file = (nil) RTVersion 09:09:53-523 {dump :064} --------------------------------------------------------- RTVersion 09:09:53-523 {dump :065} rockit version: git-4720dc10a Tue Apr 30 15:47:55 2024 +0800 RTVersion 09:09:53-523 {dump :066} rockit building: built- 2024-04-30 15:53:43 RTVersion 09:09:53-523 {dump :067} --------------------------------------------------------- (null) 09:09:53-523 {log_level_init :207} please use echo name=level > /tmp/rt_log_level set log level name: all cmpi mb sys vdec venc rgn vpss vgs tde avs wbc vo vi ai ao aenc adec log_level: 0 1 2 3 4 5 6 rockit default level 4, can use export rt_log_level=x, x=0,1,2,3,4,5,6 change (null) 09:09:53-523 {read_log_level :098} text is all=4 (null) 09:09:53-524 {read_log_level :100} module is all, log_level is 4 [audio.c][rkipc_ai_init]:aiAttr.u8CardName is hw:0,0 RKAiChn 09:09:53-527 {prepareGraph :213} check enabled - file_read:0 vqe:0 aed:0 bcd:0 buz:0 gbs:0 (null) 09:09:53-529 {monitor_log_level :149} #Start monitor_log_level thread, arg:(nil) [audio.c][rkipc_ao_init]:aoAttr.u8CardName is hw:0,0 cannot set hw params: Invalid argument TinyAlsaHardWare 09:09:53-658 {tinyalsa_pcm_get_e:052} fail to tinyalsa_open_snd, error:cannot set hw params: Invalid argument RTTaskNodeBase 09:09:53-658 {prepareForRun :485} task node 0 open failed! RTTaskGraph 09:09:53-658 {prepareNodeForRun :295} failed to prepareNodeForRun(id=0)! interrupt running RTTaskGraph 09:09:53-658 {prepare :364} task graph prepare for run failed!, ret=-10 [audio.c][rkipc_ao_init]:RK_MPI_AO_EnableChn fail 0xa00b8010 u32Channels 1 u32SampleRate 8000 enBitwidth 1cmpi 09:09:53-659 {ao_enable_resample:298} Not found channel(dev 0, chn 0) cmpi 09:09:53-659 {rkipc_ao_init :583} ao enable channel fail, reason = a00b8002, aoChn = 0 =======rkipc_adec_init======= [audio.c][rkipc_audio_init]:RK_MPI_SYS_Bind fail ffffffff cmpi 09:09:53-664 {ao_get_chn_info :679} Not found channel(dev 0, chn 0) Bind ADEC[0] to AO[0] failed! ret=-1610448888

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