import os
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import json
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import torch
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import logging
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import hydra
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from omegaconf import DictConfig, OmegaConf
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import concurrent.futures
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import librosa
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import torch.distributed as dist
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from tqdm import tqdm
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|
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def gen_jsonl_from_wav_text_list(
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path, data_type_list=("source", "target"), jsonl_file_out: str = None, **kwargs
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):
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try:
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rank = dist.get_rank()
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world_size = dist.get_world_size()
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except:
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rank = 0
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world_size = 1
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cpu_cores = os.cpu_count() or 1
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print(f"convert wav.scp text to jsonl, ncpu: {cpu_cores}")
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if rank == 0:
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json_dict = {}
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for data_type, data_file in zip(data_type_list, path):
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json_dict[data_type] = {}
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with open(data_file, "r") as f:
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data_file_lists = f.readlines()
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lines_for_each_th = (len(data_file_lists) - 1) // cpu_cores + 1
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task_num = cpu_cores if len(data_file_lists) > cpu_cores else 1
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# import pdb;pdb.set_trace()
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if task_num > 1:
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with concurrent.futures.ThreadPoolExecutor(max_workers=cpu_cores) as executor:
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futures = [
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executor.submit(
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parse_context_length,
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data_file_lists[
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i * lines_for_each_th : (i + 1) * lines_for_each_th
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],
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data_type,
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i,
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)
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for i in range(task_num)
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]
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for future in concurrent.futures.as_completed(futures):
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json_dict[data_type].update(future.result())
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else:
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res = parse_context_length(data_file_lists, data_type)
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json_dict[data_type].update(res)
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with open(jsonl_file_out, "w") as f:
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for key in json_dict[data_type_list[0]].keys():
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jsonl_line = {"key": key}
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for data_file in data_type_list:
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if key in json_dict[data_file]:
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jsonl_line.update(json_dict[data_file][key])
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jsonl_line = json.dumps(jsonl_line, ensure_ascii=False)
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f.write(jsonl_line + "\n")
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f.flush()
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print(f"processed {len(json_dict[data_type_list[0]])} samples")
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else:
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pass
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if world_size > 1:
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dist.barrier()
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def parse_context_length(data_list: list, data_type: str, id=0):
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pbar = tqdm(total=len(data_list), dynamic_ncols=True)
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res = {}
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for i, line in enumerate(data_list):
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pbar.update(1)
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pbar.set_description(f"cpu: {id}")
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lines = line.strip().split(maxsplit=1)
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key = lines[0]
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line = lines[1] if len(lines) > 1 else ""
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line = line.strip()
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if data_type == "source":
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if os.path.exists(line):
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waveform, _ = librosa.load(line, sr=16000)
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sample_num = len(waveform)
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context_len = int(sample_num * 1000 / 16000 / 10)
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else:
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print("source file not found: {}".format(line))
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continue
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else:
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context_len = len(line.split()) if " " in line else len(line)
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res[key] = {data_type: line, f"{data_type}_len": context_len}
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return res
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@hydra.main(config_name=None, version_base=None)
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def main_hydra(cfg: DictConfig):
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kwargs = OmegaConf.to_container(cfg, resolve=True)
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print(kwargs)
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scp_file_list = kwargs.get(
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"scp_file_list",
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("/Users/zhifu/funasr1.0/test_local/wav.scp", "/Users/zhifu/funasr1.0/test_local/text.txt"),
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)
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if isinstance(scp_file_list, str):
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scp_file_list = eval(scp_file_list)
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data_type_list = kwargs.get("data_type_list", ("source", "target"))
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jsonl_file_out = kwargs.get(
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"jsonl_file_out", "/Users/zhifu/funasr1.0/test_local/audio_datasets.jsonl"
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)
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gen_jsonl_from_wav_text_list(
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scp_file_list, data_type_list=data_type_list, jsonl_file_out=jsonl_file_out
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)
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"""
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python -m funasr.datasets.audio_datasets.scp2jsonl \
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++scp_file_list='["/Users/zhifu/funasr1.0/test_local/wav.scp", "/Users/zhifu/funasr1.0/test_local/text.txt"]' \
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++data_type_list='["source", "target"]' \
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++jsonl_file_out=/Users/zhifu/funasr1.0/test_local/audio_datasets.jsonl
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"""
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if __name__ == "__main__":
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main_hydra()
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