游雁
2023-05-19 219c2482ab755fbd4e49dfbdee91bf1a8a4ec49a
funasr/tasks/asr.py
@@ -38,13 +38,17 @@
from funasr.models.decoder.transformer_decoder import ParaformerDecoderSAN
from funasr.models.decoder.transformer_decoder import TransformerDecoder
from funasr.models.decoder.contextual_decoder import ContextualParaformerDecoder
from funasr.models.e2e_asr import ESPnetASRModel
from funasr.models.e2e_asr_paraformer import Paraformer, ParaformerBert, BiCifParaformer, ContextualParaformer
from funasr.models.e2e_asr import ASRModel
from funasr.models.decoder.rnnt_decoder import RNNTDecoder
from funasr.models.joint_net.joint_network import JointNetwork
from funasr.models.e2e_asr_paraformer import Paraformer, ParaformerOnline, ParaformerBert, BiCifParaformer, ContextualParaformer
from funasr.models.e2e_asr_contextual_paraformer import NeatContextualParaformer
from funasr.models.e2e_tp import TimestampPredictor
from funasr.models.e2e_asr_mfcca import MFCCA
from funasr.models.e2e_uni_asr import UniASR
from funasr.models.e2e_asr_transducer import TransducerModel, UnifiedTransducerModel
from funasr.models.encoder.abs_encoder import AbsEncoder
from funasr.models.encoder.conformer_encoder import ConformerEncoder
from funasr.models.encoder.conformer_encoder import ConformerEncoder, ConformerChunkEncoder
from funasr.models.encoder.data2vec_encoder import Data2VecEncoder
from funasr.models.encoder.rnn_encoder import RNNEncoder
from funasr.models.encoder.sanm_encoder import SANMEncoder, SANMEncoderChunkOpt
@@ -72,7 +76,7 @@
from funasr.tasks.abs_task import AbsTask
from funasr.text.phoneme_tokenizer import g2p_choices
from funasr.torch_utils.initialize import initialize
from funasr.train.abs_espnet_model import AbsESPnetModel
from funasr.models.base_model import FunASRModel
from funasr.train.class_choices import ClassChoices
from funasr.train.trainer import Trainer
from funasr.utils.get_default_kwargs import get_default_kwargs
@@ -118,16 +122,20 @@
model_choices = ClassChoices(
    "model",
    classes=dict(
        asr=ESPnetASRModel,
        asr=ASRModel,
        uniasr=UniASR,
        paraformer=Paraformer,
        paraformer_online=ParaformerOnline,
        paraformer_bert=ParaformerBert,
        bicif_paraformer=BiCifParaformer,
        contextual_paraformer=ContextualParaformer,
        neatcontextual_paraformer=NeatContextualParaformer,
        mfcca=MFCCA,
        timestamp_prediction=TimestampPredictor,
        rnnt=TransducerModel,
        rnnt_unified=UnifiedTransducerModel,
    ),
    type_check=AbsESPnetModel,
    type_check=FunASRModel,
    default="asr",
)
preencoder_choices = ClassChoices(
@@ -150,6 +158,7 @@
        sanm_chunk_opt=SANMEncoderChunkOpt,
        data2vec_encoder=Data2VecEncoder,
        mfcca_enc=MFCCAEncoder,
        chunk_conformer=ConformerChunkEncoder,
    ),
    type_check=AbsEncoder,
    default="rnn",
@@ -207,6 +216,25 @@
    type_check=AbsDecoder,
    default="rnn",
)
rnnt_decoder_choices = ClassChoices(
    "rnnt_decoder",
    classes=dict(
        rnnt=RNNTDecoder,
    ),
    type_check=RNNTDecoder,
    default="rnnt",
)
joint_network_choices = ClassChoices(
    name="joint_network",
    classes=dict(
        joint_network=JointNetwork,
    ),
    default="joint_network",
    optional=True,
)
predictor_choices = ClassChoices(
    name="predictor",
    classes=dict(
@@ -263,6 +291,18 @@
        postencoder_choices,
        # --decoder and --decoder_conf
        decoder_choices,
        # --predictor and --predictor_conf
        predictor_choices,
        # --encoder2 and --encoder2_conf
        encoder_choices2,
        # --decoder2 and --decoder2_conf
        decoder_choices2,
        # --predictor2 and --predictor2_conf
        predictor_choices2,
        # --stride_conv and --stride_conv_conf
        stride_conv_choices,
        # --rnnt_decoder and --rnnt_decoder_conf
        rnnt_decoder_choices,
    ]
    # If you need to modify train() or eval() procedures, change Trainer class here
@@ -324,7 +364,7 @@
            help="The keyword arguments for CTC class.",
        )
        group.add_argument(
            "--joint_net_conf",
            "--joint_network_conf",
            action=NestedDictAction,
            default=None,
            help="The keyword arguments for joint network class.",
@@ -440,7 +480,7 @@
                token_type=args.token_type,
                token_list=args.token_list,
                bpemodel=args.bpemodel,
                non_linguistic_symbols=args.non_linguistic_symbols,
                non_linguistic_symbols=args.non_linguistic_symbols if hasattr(args, "non_linguistic_symbols") else None,
                text_cleaner=args.cleaner,
                g2p_type=args.g2p,
                split_with_space=args.split_with_space if hasattr(args, "split_with_space") else False,
@@ -810,9 +850,9 @@
            args["cmvn_file"] = cmvn_file
        args = argparse.Namespace(**args)
        model = cls.build_model(args)
        if not isinstance(model, AbsESPnetModel):
        if not isinstance(model, FunASRModel):
            raise RuntimeError(
                f"model must inherit {AbsESPnetModel.__name__}, but got {type(model)}"
                f"model must inherit {FunASRModel.__name__}, but got {type(model)}"
            )
        model.to(device)
        model_dict = dict()
@@ -882,27 +922,27 @@
    # If you need more than one optimizers, change this value
    num_optimizers: int = 1
    # Add variable objects configurations
    class_choices_list = [
        # --frontend and --frontend_conf
        frontend_choices,
        # --specaug and --specaug_conf
        specaug_choices,
        # --normalize and --normalize_conf
        normalize_choices,
        # --model and --model_conf
        model_choices,
        # --preencoder and --preencoder_conf
        preencoder_choices,
        # --encoder and --encoder_conf
        encoder_choices,
        # --postencoder and --postencoder_conf
        postencoder_choices,
        # --decoder and --decoder_conf
        decoder_choices,
        # --predictor and --predictor_conf
        predictor_choices,
    ]
    # # Add variable objects configurations
    # class_choices_list = [
    #     # --frontend and --frontend_conf
    #     frontend_choices,
    #     # --specaug and --specaug_conf
    #     specaug_choices,
    #     # --normalize and --normalize_conf
    #     normalize_choices,
    #     # --model and --model_conf
    #     model_choices,
    #     # --preencoder and --preencoder_conf
    #     preencoder_choices,
    #     # --encoder and --encoder_conf
    #     encoder_choices,
    #     # --postencoder and --postencoder_conf
    #     postencoder_choices,
    #     # --decoder and --decoder_conf
    #     decoder_choices,
    #     # --predictor and --predictor_conf
    #     predictor_choices,
    # ]
    # If you need to modify train() or eval() procedures, change Trainer class here
    trainer = Trainer
@@ -1057,9 +1097,9 @@
            args["cmvn_file"] = cmvn_file
        args = argparse.Namespace(**args)
        model = cls.build_model(args)
        if not isinstance(model, AbsESPnetModel):
        if not isinstance(model, FunASRModel):
            raise RuntimeError(
                f"model must inherit {AbsESPnetModel.__name__}, but got {type(model)}"
                f"model must inherit {FunASRModel.__name__}, but got {type(model)}"
            )
        model.to(device)
        model_dict = dict()
@@ -1331,3 +1371,132 @@
    ) -> Tuple[str, ...]:
        retval = ("speech", "text")
        return retval
class ASRTransducerTask(ASRTask):
    """ASR Transducer Task definition."""
    num_optimizers: int = 1
    class_choices_list = [
        frontend_choices,
        specaug_choices,
        normalize_choices,
        encoder_choices,
        rnnt_decoder_choices,
        joint_network_choices,
    ]
    trainer = Trainer
    @classmethod
    def build_model(cls, args: argparse.Namespace) -> TransducerModel:
        """Required data depending on task mode.
        Args:
            cls: ASRTransducerTask object.
            args: Task arguments.
        Return:
            model: ASR Transducer model.
        """
        assert check_argument_types()
        if isinstance(args.token_list, str):
            with open(args.token_list, encoding="utf-8") as f:
                token_list = [line.rstrip() for line in f]
            # Overwriting token_list to keep it as "portable".
            args.token_list = list(token_list)
        elif isinstance(args.token_list, (tuple, list)):
            token_list = list(args.token_list)
        else:
            raise RuntimeError("token_list must be str or list")
        vocab_size = len(token_list)
        logging.info(f"Vocabulary size: {vocab_size }")
        # 1. frontend
        if args.input_size is None:
            # Extract features in the model
            frontend_class = frontend_choices.get_class(args.frontend)
            frontend = frontend_class(**args.frontend_conf)
            input_size = frontend.output_size()
        else:
            # Give features from data-loader
            frontend = None
            input_size = args.input_size
        # 2. Data augmentation for spectrogram
        if args.specaug is not None:
            specaug_class = specaug_choices.get_class(args.specaug)
            specaug = specaug_class(**args.specaug_conf)
        else:
            specaug = None
        # 3. Normalization layer
        if args.normalize is not None:
            normalize_class = normalize_choices.get_class(args.normalize)
            normalize = normalize_class(**args.normalize_conf)
        else:
            normalize = None
        # 4. Encoder
        if getattr(args, "encoder", None) is not None:
            encoder_class = encoder_choices.get_class(args.encoder)
            encoder = encoder_class(input_size, **args.encoder_conf)
        else:
            encoder = Encoder(input_size, **args.encoder_conf)
        encoder_output_size = encoder.output_size()
        # 5. Decoder
        rnnt_decoder_class = rnnt_decoder_choices.get_class(args.rnnt_decoder)
        decoder = rnnt_decoder_class(
            vocab_size,
            **args.rnnt_decoder_conf,
        )
        decoder_output_size = decoder.output_size
        if getattr(args, "decoder", None) is not None:
            att_decoder_class = decoder_choices.get_class(args.decoder)
            att_decoder = att_decoder_class(
                vocab_size=vocab_size,
                encoder_output_size=encoder_output_size,
                **args.decoder_conf,
            )
        else:
            att_decoder = None
        # 6. Joint Network
        joint_network = JointNetwork(
            vocab_size,
            encoder_output_size,
            decoder_output_size,
            **args.joint_network_conf,
        )
        # 7. Build model
        try:
            model_class = model_choices.get_class(args.model)
        except AttributeError:
            model_class = model_choices.get_class("asr")
        model = model_class(
            vocab_size=vocab_size,
            token_list=token_list,
            frontend=frontend,
            specaug=specaug,
            normalize=normalize,
            encoder=encoder,
            decoder=decoder,
            att_decoder=att_decoder,
            joint_network=joint_network,
            **args.model_conf,
        )
        # 8. Initialize model
        if args.init is not None:
            raise NotImplementedError(
                "Currently not supported.",
                "Initialization part will be reworked in a short future.",
            )
        #assert check_return_type(model)
        return model