hnluo
2023-06-29 c2dee5e3c29eba79e591d9e9caebaef15ea4e56b
funasr/tasks/asr.py
@@ -38,6 +38,7 @@
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.decoder.transformer_decoder import SAAsrTransformerDecoder
from funasr.models.e2e_asr import ASRModel
from funasr.models.decoder.rnnt_decoder import RNNTDecoder
from funasr.models.joint_net.joint_network import JointNetwork
@@ -45,6 +46,7 @@
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_sa_asr import SAASRModel
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
@@ -54,6 +56,7 @@
from funasr.models.encoder.sanm_encoder import SANMEncoder, SANMEncoderChunkOpt
from funasr.models.encoder.transformer_encoder import TransformerEncoder
from funasr.models.encoder.mfcca_encoder import MFCCAEncoder
from funasr.models.encoder.resnet34_encoder import ResNet34Diar
from funasr.models.frontend.abs_frontend import AbsFrontend
from funasr.models.frontend.default import DefaultFrontend
from funasr.models.frontend.default import MultiChannelFrontend
@@ -132,6 +135,9 @@
        neatcontextual_paraformer=NeatContextualParaformer,
        mfcca=MFCCA,
        timestamp_prediction=TimestampPredictor,
        rnnt=TransducerModel,
        rnnt_unified=UnifiedTransducerModel,
        sa_asr=SAASRModel,
    ),
    type_check=FunASRModel,
    default="asr",
@@ -173,6 +179,27 @@
    type_check=AbsEncoder,
    default="rnn",
)
asr_encoder_choices = ClassChoices(
    "asr_encoder",
    classes=dict(
        conformer=ConformerEncoder,
        transformer=TransformerEncoder,
        rnn=RNNEncoder,
        sanm=SANMEncoder,
        sanm_chunk_opt=SANMEncoderChunkOpt,
        data2vec_encoder=Data2VecEncoder,
        mfcca_enc=MFCCAEncoder,
    ),
    type_check=AbsEncoder,
    default="rnn",
)
spk_encoder_choices = ClassChoices(
    "spk_encoder",
    classes=dict(
        resnet34_diar=ResNet34Diar,
    ),
    default="resnet34_diar",
)
postencoder_choices = ClassChoices(
    name="postencoder",
    classes=dict(
@@ -195,6 +222,7 @@
        paraformer_decoder_sanm=ParaformerSANMDecoder,
        paraformer_decoder_san=ParaformerDecoderSAN,
        contextual_paraformer_decoder=ContextualParaformerDecoder,
        sa_decoder=SAAsrTransformerDecoder,
    ),
    type_check=AbsDecoder,
    default="rnn",
@@ -222,6 +250,15 @@
    ),
    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(
@@ -319,6 +356,12 @@
            help="whether to split text using <space>",
        )
        group.add_argument(
            "--max_spk_num",
            type=int_or_none,
            default=None,
            help="A text mapping int-id to token",
        )
        group.add_argument(
            "--seg_dict_file",
            type=str,
            default=None,
@@ -351,12 +394,6 @@
            action=NestedDictAction,
            default=get_default_kwargs(CTC),
            help="The keyword arguments for CTC class.",
        )
        group.add_argument(
            "--joint_net_conf",
            action=NestedDictAction,
            default=None,
            help="The keyword arguments for joint network class.",
        )
        group = parser.add_argument_group(description="Preprocess related")
@@ -1368,6 +1405,7 @@
    num_optimizers: int = 1
    class_choices_list = [
        model_choices,
        frontend_choices,
        specaug_choices,
        normalize_choices,
@@ -1444,7 +1482,7 @@
        decoder_output_size = decoder.output_size
        if getattr(args, "decoder", None) is not None:
            att_decoder_class = decoder_choices.get_class(args.att_decoder)
            att_decoder_class = decoder_choices.get_class(args.decoder)
            att_decoder = att_decoder_class(
                vocab_size=vocab_size,
@@ -1462,35 +1500,23 @@
        )
        # 7. Build model
        try:
            model_class = model_choices.get_class(args.model)
        except AttributeError:
            model_class = model_choices.get_class("rnnt_unified")
        if hasattr(encoder, 'unified_model_training') and encoder.unified_model_training:
            model = UnifiedTransducerModel(
                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,
            )
        else:
            model = TransducerModel(
                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,
            )
        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(
@@ -1501,3 +1527,123 @@
        #assert check_return_type(model)
        return model
class ASRTaskSAASR(ASRTask):
    # 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
        # --asr_encoder and --asr_encoder_conf
        asr_encoder_choices,
        # --spk_encoder and --spk_encoder_conf
        spk_encoder_choices,
        # --decoder and --decoder_conf
        decoder_choices,
    ]
    # If you need to modify train() or eval() procedures, change Trainer class here
    trainer = Trainer
    @classmethod
    def build_model(cls, args: argparse.Namespace):
        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)
            if args.frontend == 'wav_frontend' or args.frontend == "multichannelfrontend":
                frontend = frontend_class(cmvn_file=args.cmvn_file, **args.frontend_conf)
            else:
                frontend = frontend_class(**args.frontend_conf)
            input_size = frontend.output_size()
        else:
            # Give features from data-loader
            args.frontend = None
            args.frontend_conf = {}
            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
        # 5. Encoder
        asr_encoder_class = asr_encoder_choices.get_class(args.asr_encoder)
        asr_encoder = asr_encoder_class(input_size=input_size, **args.asr_encoder_conf)
        spk_encoder_class = spk_encoder_choices.get_class(args.spk_encoder)
        spk_encoder = spk_encoder_class(input_size=input_size, **args.spk_encoder_conf)
        # 7. Decoder
        decoder_class = decoder_choices.get_class(args.decoder)
        decoder = decoder_class(
            vocab_size=vocab_size,
            encoder_output_size=asr_encoder.output_size(),
            **args.decoder_conf,
        )
        # 8. CTC
        ctc = CTC(
            odim=vocab_size, encoder_output_size=asr_encoder.output_size(), **args.ctc_conf
        )
        # import ipdb;ipdb.set_trace()
        # 9. 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,
            frontend=frontend,
            specaug=specaug,
            normalize=normalize,
            asr_encoder=asr_encoder,
            spk_encoder=spk_encoder,
            decoder=decoder,
            ctc=ctc,
            token_list=token_list,
            **args.model_conf,
        )
        # 10. Initialize
        if args.init is not None:
            initialize(model, args.init)
        assert check_return_type(model)
        return model