EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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move portaudio common record code to microphone (#2264)

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Co-authored-by: cqm <cqm@97kid.com>
This commit is contained in:
mtdxc
2025-05-31 21:48:41 +08:00
committed by GitHub
parent 921f0f40cb
commit 613e8084c2
12 changed files with 130 additions and 446 deletions
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53
sherpa-onnx/csrc/sherpa-onnx-microphone.cc
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@@ -106,11 +106,7 @@ for a list of pre-trained models to download.
sherpa_onnx::Microphone mic;
PaDeviceIndex num_devices = Pa_GetDeviceCount();
fprintf(stderr, "Num devices: %d\n", num_devices);
int32_t device_index = Pa_GetDefaultInputDevice();
if (device_index == paNoDevice) {
fprintf(stderr, "No default input device found\n");
fprintf(stderr, "If you are using Linux, please switch to \n");
@@ -124,51 +120,18 @@ for a list of pre-trained models to download.
device_index = atoi(pDeviceIndex);
}
for (int32_t i = 0; i != num_devices; ++i) {
const PaDeviceInfo *info = Pa_GetDeviceInfo(i);
fprintf(stderr, " %s %d %s\n", (i == device_index) ? "*" : " ", i,
info->name);
}
mic.PrintDevices(device_index);
PaStreamParameters param;
param.device = device_index;
fprintf(stderr, "Use device: %d\n", param.device);
const PaDeviceInfo *info = Pa_GetDeviceInfo(param.device);
fprintf(stderr, " Name: %s\n", info->name);
fprintf(stderr, " Max input channels: %d\n", info->maxInputChannels);
param.channelCount = 1;
param.sampleFormat = paFloat32;
param.suggestedLatency = info->defaultLowInputLatency;
param.hostApiSpecificStreamInfo = nullptr;
float mic_sample_rate = 16000;
const char *pSampleRateStr = std::getenv("SHERPA_ONNX_MIC_SAMPLE_RATE");
if (pSampleRateStr) {
fprintf(stderr, "Use sample rate %f for mic\n", mic_sample_rate);
mic_sample_rate = atof(pSampleRateStr);
}
float sample_rate = 16000;
PaStream *stream;
PaError err =
Pa_OpenStream(&stream, &param, nullptr, /* &outputParameters, */
sample_rate,
0, // frames per buffer
paClipOff, // we won't output out of range samples
// so don't bother clipping them
RecordCallback, s.get());
if (err != paNoError) {
fprintf(stderr, "portaudio error: %s\n", Pa_GetErrorText(err));
exit(EXIT_FAILURE);
}
err = Pa_StartStream(stream);
fprintf(stderr, "Started\n");
if (err != paNoError) {
fprintf(stderr, "portaudio error: %s\n", Pa_GetErrorText(err));
if (!mic.OpenDevice(device_index, mic_sample_rate, 1,
RecordCallback, nullptr /* user_data */)){
fprintf(stderr, "portaudio error: %d\n", device_index);
exit(EXIT_FAILURE);
}
@@ -213,11 +176,5 @@ for a list of pre-trained models to download.
Pa_Sleep(20); // sleep for 20ms
}
err = Pa_CloseStream(stream);
if (err != paNoError) {
fprintf(stderr, "portaudio error: %s\n", Pa_GetErrorText(err));
exit(EXIT_FAILURE);
}
return 0;
}