harald/wyoming-whisper-rs
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add changes from whisper.cpp update

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Zero 2023-04-17 17:57:00 -06:00
parent 7c78c128a1
commit 13d44e5881
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9 changed files with 536 additions and 140 deletions
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24
examples/audio_transcription.rs
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@ -9,11 +9,12 @@ use whisper_rs::{FullParams, SamplingStrategy, WhisperContext};
/// Loads a context and model, processes an audio file, and prints the resulting transcript to stdout.
fn main() -> Result<(), &'static str> {
// Load a context and model.
let mut ctx = WhisperContext::new("example/path/to/model/whisper.cpp/models/ggml-base.en.bin")
let ctx = WhisperContext::new("example/path/to/model/whisper.cpp/models/ggml-base.en.bin")
.expect("failed to load model");
// Create a single global key.
ctx.create_key(()).expect("failed to create key");
// Create a params object for running the model.
// Currently, only the Greedy sampling strategy is implemented, with BeamSearch as a WIP.
// The number of past samples to consider defaults to 0.
let mut params = FullParams::new(SamplingStrategy::Greedy { best_of: 0 });
@ -62,18 +63,27 @@ fn main() -> Result<(), &'static str> {
}
// Run the model.
ctx.full(params, &audio[..]).expect("failed to run model");
ctx.full(&(), params, &audio[..])
.expect("failed to run model");
// Create a file to write the transcript to.
let mut file = File::create("transcript.txt").expect("failed to create file");
// Iterate through the segments of the transcript.
let num_segments = ctx.full_n_segments();
let num_segments = ctx
.full_n_segments(&())
.expect("failed to get number of segments");
for i in 0..num_segments {
// Get the transcribed text and timestamps for the current segment.
let segment = ctx.full_get_segment_text(i).expect("failed to get segment");
let start_timestamp = ctx.full_get_segment_t0(i);
let end_timestamp = ctx.full_get_segment_t1(i);
let segment = ctx
.full_get_segment_text(&(), i)
.expect("failed to get segment");
let start_timestamp = ctx
.full_get_segment_t0(&(), i)
.expect("failed to get start timestamp");
let end_timestamp = ctx
.full_get_segment_t1(&(), i)
.expect("failed to get end timestamp");
// Print the segment to stdout.
println!("[{} - {}]: {}", start_timestamp, end_timestamp, segment);