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Add C++ microphone examples for audio tagging (#749)

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This commit is contained in:
Fangjun Kuang
2024-04-10 21:00:35 +08:00
committed by GitHub
parent f20291cadc
commit 042976ea6e
24 changed files with 707 additions and 61 deletions
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6
sherpa-onnx/csrc/sherpa-onnx-alsa-offline.cc
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@@ -68,8 +68,8 @@ static void Record(const char *device_name, int32_t expected_sample_rate) {
int32_t chunk = 0.1 * alsa.GetActualSampleRate();
while (!stop) {
std::lock_guard<std::mutex> lock(samples_mutex);
const std::vector<float> &s = alsa.Read(chunk);
std::lock_guard<std::mutex> lock(samples_mutex);
samples.insert(samples.end(), s.begin(), s.end());
}
}
@@ -119,7 +119,7 @@ https://k2-fsa.github.io/sherpa/onnx/pretrained_models/index.html
for a list of pre-trained models to download.
The device name specifies which microphone to use in case there are several
on you system. You can use
on your system. You can use
arecord -l
@@ -130,7 +130,7 @@ card 3: UACDemoV10 [UACDemoV1.0], device 0: USB Audio [USB Audio]
Subdevices: 1/1
Subdevice #0: subdevice #0
and if you want to select card 3 and the device 0 on that card, please use:
and if you want to select card 3 and device 0 on that card, please use:
plughw:3,0