69 lines
2.3 KiB
Rust
69 lines
2.3 KiB
Rust
/*
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wget https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-tiny.bin
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wget https://github.com/ggerganov/whisper.cpp/raw/master/samples/jfk.wav
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cargo run --example basic_use ggml-tiny.bin jfk.wav
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*/
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use whisper_rs::{FullParams, SamplingStrategy, WhisperContext, WhisperContextParameters};
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fn main() {
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let model_path = std::env::args()
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.nth(1)
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.expect("Please specify path to model as argument 1");
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let wav_path = std::env::args()
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.nth(2)
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.expect("Please specify path to wav file as argument 2");
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let language = "en";
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let samples: Vec<i16> = hound::WavReader::open(wav_path)
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.unwrap()
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.into_samples::<i16>()
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.map(|x| x.unwrap())
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.collect();
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// load a context and model
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let ctx = WhisperContext::new_with_params(&model_path, WhisperContextParameters::default())
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.expect("failed to load model");
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let mut state = ctx.create_state().expect("failed to create state");
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let mut params = FullParams::new(SamplingStrategy::BeamSearch {
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beam_size: 5,
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patience: -1.0,
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});
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// and set the language to translate to to english
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params.set_language(Some(&language));
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// we also explicitly disable anything that prints to stdout
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params.set_print_special(false);
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params.set_print_progress(false);
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params.set_print_realtime(false);
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params.set_print_timestamps(false);
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// we must convert to 16KHz mono f32 samples for the model
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// some utilities exist for this
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// note that you don't need to use these, you can do it yourself or any other way you want
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// these are just provided for convenience
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let mut inter_samples = vec![Default::default(); samples.len()];
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whisper_rs::convert_integer_to_float_audio(&samples, &mut inter_samples)
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.expect("failed to convert audio data");
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let samples = whisper_rs::convert_stereo_to_mono_audio(&inter_samples)
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.expect("failed to convert audio data");
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// now we can run the model
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state
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.full(params, &samples[..])
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.expect("failed to run model");
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// fetch the results
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for segment in state.as_iter() {
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println!(
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"[{} - {}]: {}",
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segment.start_timestamp(),
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segment.end_timestamp(),
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segment
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);
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}
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}
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