From b8bf792ce7df411ae4ed8d2bd8c8eba7c59e082b Mon Sep 17 00:00:00 2001
From: 维石 <shixian.shi@alibaba-inc.com>
Date: 星期三, 10 四月 2024 11:37:27 +0800
Subject: [PATCH] fix bug

---
 funasr/models/sense_voice/whisper_lib/decoding.py |   20 ++++++++++++++------
 1 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/funasr/models/sense_voice/whisper_lib/decoding.py b/funasr/models/sense_voice/whisper_lib/decoding.py
index 73b0262..b3fce7e 100644
--- a/funasr/models/sense_voice/whisper_lib/decoding.py
+++ b/funasr/models/sense_voice/whisper_lib/decoding.py
@@ -58,18 +58,20 @@
     # x = torch.tensor([[tokenizer.sot]] * n_audio).to(mel.device)  # [n_audio, 1]
     if x is None:
         x = torch.tensor([tokenizer.encode(initial_prompt, allowed_special="all")] * n_audio).to(mel.device)  # [n_audio, 1]
-    logits = model.logits(x, mel)[:, 0]
-
+    logits = model.logits(x[:,:-1], mel)[:, -1]
     # collect detected languages; suppress all non-language tokens
     mask = torch.ones(logits.shape[-1], dtype=torch.bool)
     mask[list(tokenizer.all_language_tokens)] = False
+    mask[tokenizer.no_speech] = False
+    
     logits[:, mask] = -np.inf
     language_tokens = logits.argmax(dim=-1)
     language_token_probs = logits.softmax(dim=-1).cpu()
+
     language_probs = [
         {
             c: language_token_probs[i, j].item()
-            for j, c in zip(tokenizer.all_language_tokens, tokenizer.all_language_codes)
+            for j, c in zip(list(tokenizer.all_language_tokens) + [tokenizer.no_speech], list(tokenizer.all_language_codes) + ["nospeech"])
         }
         for i in range(n_audio)
     ]
@@ -119,6 +121,7 @@
 
     # FIX(funasr): sense vocie
     initial_prompt: str = None
+    vocab_path: str = None
 
 
 @dataclass(frozen=True)
@@ -527,6 +530,7 @@
             num_languages=model.num_languages,
             language=language,
             task=options.task,
+            vocab_path=options.vocab_path
         )
         self.tokenizer: Tokenizer = tokenizer
         self.options: DecodingOptions = self._verify_options(options)
@@ -616,10 +620,13 @@
                 + prompt_tokens[-(self.n_ctx // 2 - 1) :]
                 + tokens
             )
-        #FIX(gzf): sense vocie
+        #FIX(funasr): sense vocie
         if initial_prompt := self.options.initial_prompt:
-            tokens = self.tokenizer.encode(initial_prompt, allowed_special="all")
-            if self.options.language is None:
+            if self.options.language is not None:
+                initial_prompt = f"{initial_prompt}<|{self.options.language}|>"
+                tokens = self.tokenizer.encode(initial_prompt, allowed_special="all")
+            else:
+                tokens = self.tokenizer.encode(initial_prompt, allowed_special="all")
                 tokens += [0]
 
 
@@ -691,6 +698,7 @@
             if self.options.language is None:
                 # tokens[:, self.sot_index + 1] = lang_tokens  # write language tokens
                 languages = "".join([f"<|{language}|>" for language in languages])
+
                 n_audio = audio_features.shape[0]
                 lang_tokens = torch.tensor([self.tokenizer.encode(languages, allowed_special="all")] * n_audio).to(
                     audio_features.device)  # [n_audio, 1]

--
Gitblit v1.9.1