From d92cd5ae037ae85ab9730499d99e5c1bd475eed2 Mon Sep 17 00:00:00 2001
From: zhifu gao <zhifu.gzf@alibaba-inc.com>
Date: 星期二, 06 二月 2024 21:22:21 +0800
Subject: [PATCH] Funasr1.0 (#1362)

---
 funasr/models/paraformer/model.py |   67 ++++++++++++++++-----------------
 1 files changed, 32 insertions(+), 35 deletions(-)

diff --git a/funasr/models/paraformer/model.py b/funasr/models/paraformer/model.py
index f60bead..7747146 100644
--- a/funasr/models/paraformer/model.py
+++ b/funasr/models/paraformer/model.py
@@ -1,35 +1,30 @@
-import os
-import logging
-from typing import Union, Dict, List, Tuple, Optional
-
-import torch
-import torch.nn as nn
+#!/usr/bin/env python3
+# -*- encoding: utf-8 -*-
+# Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved.
+#  MIT License  (https://opensource.org/licenses/MIT)
 
 import time
-
-from funasr.losses.label_smoothing_loss import (
-    LabelSmoothingLoss,  # noqa: H301
-)
-
-from funasr.models.paraformer.cif_predictor import mae_loss
-
-from funasr.models.transformer.utils.add_sos_eos import add_sos_eos
-from funasr.models.transformer.utils.nets_utils import make_pad_mask, pad_list
-from funasr.metrics.compute_acc import th_accuracy
-from funasr.train_utils.device_funcs import force_gatherable
-
-from funasr.models.paraformer.search import Hypothesis
-
+import torch
+import logging
 from torch.cuda.amp import autocast
+from typing import Union, Dict, List, Tuple, Optional
 
-from funasr.utils.load_utils import load_audio_text_image_video, extract_fbank
-from funasr.utils import postprocess_utils
-from funasr.utils.datadir_writer import DatadirWriter
 from funasr.register import tables
 from funasr.models.ctc.ctc import CTC
+from funasr.utils import postprocess_utils
+from funasr.metrics.compute_acc import th_accuracy
+from funasr.utils.datadir_writer import DatadirWriter
+from funasr.models.paraformer.search import Hypothesis
+from funasr.models.paraformer.cif_predictor import mae_loss
+from funasr.train_utils.device_funcs import force_gatherable
+from funasr.losses.label_smoothing_loss import LabelSmoothingLoss
+from funasr.models.transformer.utils.add_sos_eos import add_sos_eos
+from funasr.models.transformer.utils.nets_utils import make_pad_mask, pad_list
+from funasr.utils.load_utils import load_audio_text_image_video, extract_fbank
+
 
 @tables.register("model_classes", "Paraformer")
-class Paraformer(nn.Module):
+class Paraformer(torch.nn.Module):
     """
     Author: Speech Lab of DAMO Academy, Alibaba Group
     Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition
@@ -38,7 +33,6 @@
     
     def __init__(
         self,
-        # token_list: Union[Tuple[str, ...], List[str]],
         specaug: Optional[str] = None,
         specaug_conf: Optional[Dict] = None,
         normalize: str = None,
@@ -79,17 +73,17 @@
         super().__init__()
 
         if specaug is not None:
-            specaug_class = tables.specaug_classes.get(specaug.lower())
+            specaug_class = tables.specaug_classes.get(specaug)
             specaug = specaug_class(**specaug_conf)
         if normalize is not None:
-            normalize_class = tables.normalize_classes.get(normalize.lower())
+            normalize_class = tables.normalize_classes.get(normalize)
             normalize = normalize_class(**normalize_conf)
-        encoder_class = tables.encoder_classes.get(encoder.lower())
+        encoder_class = tables.encoder_classes.get(encoder)
         encoder = encoder_class(input_size=input_size, **encoder_conf)
         encoder_output_size = encoder.output_size()
 
         if decoder is not None:
-            decoder_class = tables.decoder_classes.get(decoder.lower())
+            decoder_class = tables.decoder_classes.get(decoder)
             decoder = decoder_class(
                 vocab_size=vocab_size,
                 encoder_output_size=encoder_output_size,
@@ -104,7 +98,7 @@
                 odim=vocab_size, encoder_output_size=encoder_output_size, **ctc_conf
             )
         if predictor is not None:
-            predictor_class = tables.predictor_classes.get(predictor.lower())
+            predictor_class = tables.predictor_classes.get(predictor)
             predictor = predictor_class(**predictor_conf)
         
         # note that eos is the same as sos (equivalent ID)
@@ -169,6 +163,7 @@
         self.use_1st_decoder_loss = use_1st_decoder_loss
         self.length_normalized_loss = length_normalized_loss
         self.beam_search = None
+        self.error_calculator = None
     
     def forward(
         self,
@@ -439,7 +434,7 @@
         #         scorer.to(device=kwargs.get("device", "cpu"), dtype=getattr(torch, kwargs.get("dtype", "float32"))).eval()
         self.beam_search = beam_search
         
-    def generate(self,
+    def inference(self,
              data_in,
              data_lengths=None,
              key: list=None,
@@ -456,7 +451,7 @@
             self.nbest = kwargs.get("nbest", 1)
         
         meta_data = {}
-        if isinstance(data_in, torch.Tensor): # fbank
+        if isinstance(data_in, torch.Tensor) and kwargs.get("data_type", "sound") == "fbank": # fbank
             speech, speech_lengths = data_in, data_lengths
             if len(speech.shape) < 3:
                 speech = speech[None, :, :]
@@ -496,6 +491,8 @@
         b, n, d = decoder_out.size()
         if isinstance(key[0], (list, tuple)):
             key = key[0]
+        if len(key) < b:
+            key = key*b
         for i in range(b):
             x = encoder_out[i, :encoder_out_lens[i], :]
             am_scores = decoder_out[i, :pre_token_length[i], :]
@@ -533,9 +530,9 @@
                 if tokenizer is not None:
                     # Change integer-ids to tokens
                     token = tokenizer.ids2tokens(token_int)
-                    text = tokenizer.tokens2text(token)
-                    
-                    text_postprocessed, _ = postprocess_utils.sentence_postprocess(token)
+                    text_postprocessed = tokenizer.tokens2text(token)
+                    if not hasattr(tokenizer, "bpemodel"):
+                        text_postprocessed, _ = postprocess_utils.sentence_postprocess(token)
                     
                     result_i = {"key": key[i], "text": text_postprocessed}
 

--
Gitblit v1.9.1