https://github.com/ggerganov/whisper.cpp/issues/1507

Author: liusong1111

examples/api_server.rs

@@ -242,11 +242,14 @@ impl AsrContext {
         // Run the model.
         // Create a state
         let mut state = self.ctx.create_state().context(CreateStateSnafu)?;
-        let mut params = FullParams::new(SamplingStrategy::Greedy { best_of: 2 });
-        // let mut params = FullParams::new(SamplingStrategy::BeamSearch {
-        //     beam_size: 5,
-        //     patience: 1.0,
-        // });
+        // let mut params = FullParams::new(SamplingStrategy::Greedy { best_of: 2 });
+        // https://github.com/ggerganov/whisper.cpp/issues/1507
+        let mut params = FullParams::new(SamplingStrategy::BeamSearch {
+            beam_size: 5,
+            patience: 1.0,
+        });
+        params.set_entropy_thold(2.8);
+        params.set_n_max_text_ctx(64);
 
         params.set_suppress_non_speech_tokens(true);
         let lang = AsrLang::from_string(lang);