fix: resolve IndexError when using spk model and the audio contains only 1 ...

Atomie CHEN

2024-03-25 ff83116369ba6afe56430cb0b9d977fbe7f4bced

 funasr/register.py

@@ -15,6 +15,7 @@
    predictor_classes = {}
    stride_conv_classes = {}
    tokenizer_classes = {}
    dataloader_classes = {}
    batch_sampler_classes = {}
    dataset_classes = {}
    index_ds_classes = {}