PortAudioError: Error opening Stream: Invalid number of channels [PaErrorCode -9998]#244 OnRaptoropened this issueMay 22, 2020· 19 comments Comments OnRaptor May 22, 2020 • edited i set Headphones as the input device and received that error ...
我使用的是Nvidia 960M图形处理器,我想这可能是显卡驱动程序的问题,所以我将驱动程序从nvidia-390改为nvidida-396,但仍然收到相同的错误 这是错误消息 ALSA lib pcm_dmix.cerror in Pa_OpenStream: Invalid number of channelsP 浏览116提问于2019-03-03得票数 0 回答已采纳 2回答 如果通过使用python制作androi...
> ./pa_fuzz An error occurred while using the portaudio stream Error number: -9998 Error message: Invalid number of channels I do get results for gcc pa_devs.c -I`brew --cellar`/portaudio/19.7.0/include -L`brew --cellar`/portaudio/19.7.0/lib -lportaudio > ./a.out PortAudio versio...
output are either arrays of interleaved samples or; if non-interleaved samples were requested using the paNonInterleaved sample format flag, an array of buffer pointers, one non-interleaved buffer for each channel. The format, packing and number of channels used by the buffers are determined by ...
buffer A pointer to a buffer of sample frames. The buffer contains samples in the format specified by the inputParameters->sampleFormat field used to open the stream, and the number of channels specified by inputParameters->numChannels. If non-interleaved samples were requested using the paNonInt...
fwrite( data.recordedSamples, NUM_CHANNELS * sizeof(SAMPLE), totalFrames, fid ); fclose( fid ); printf("Wrote data to 'recorded.raw'\n"); } } #endif data.frameIndex = 0; outputParameters.device = Pa_GetDefaultOutputDevice();
在医院时，看到医院到处都是易拉宝，墙上也贴着宣传牌。不过，上面的英语都翻译的很搞笑，当时没顾得拍...
The total number of channels accross all specified devices The total number of channels across all specified devices must agree with the corresponding channelCount parameter to Pa_OpenStream() otherwise a paInvalidChannelCount error will result. */ Expand All @@ -118,7 +118,7 @@ typedef struct...
506intmaxInputChannels; 507intmaxOutputChannels; 508 510PaTimedefaultLowInputLatency; 511PaTime defaultLowOutputLatency; 513PaTimedefaultHighInputLatency; 514PaTime defaultHighOutputLatency; 515 516doubledefaultSampleRate; 517}PaDeviceInfo; 518
The number of channels used Nominal configuration On my side, everything seems ok using the basic configuration. pcm.!default { type asym playback.pcm { type plug slave.pcm "hw:0,0" } capture.pcm { type plug slave.pcm "hw:1,0" } } everything means: Microphone input is correctly ...