AudioSpeakerVerificationEres2net 音频说话人验证处理器
输入列名 | 说明 |
|---|---|
speaker_a_audios | 说话人A的音频 支持格式: - 音频文件路径(如 TOS url, S3 url, http(s) url, 本地路径) - 音频二进制数据 - 音频base64编码 |
speaker_b_audios | 说话人B的音频 支持格式同上 |
每对音频的说话人相似度分数(float),异常样本为 None
如参数没有默认值,则为必填参数
参数名称 | 类型 | 默认值 | 描述 |
|---|---|---|---|
audio_src_type | str | 音频格式类型 支持的音频格式类型,包含: - tos/http 地址(audio_url) - base64 编码(audio_base64) - 二进制流(audio_binary) 可选值:["audio_binary", "audio_url", "audio_base64"] | |
model_path | str | /opt/las/models | 模型存储路径 默认值:"/opt/las/models" |
model_name | str | iic/speech_eres2net_sv_zh-cn_16k-common | 模型名称 默认值:"iic/speech_eres2net_sv_zh-cn_16k-common" |
rank | int or None | None | 指定使用的GPU设备编号(多卡环境有效) 例如:0表示第一张GPU,1表示第二张GPU。默认值:None(自动选择可用设备) 默认值:None |
下面的代码展示了如何使用 daft 运行算子确认两个音频中的说话人是否为同一人。
from __future__ import annotations import logging import os import ray import daft from daft import col from daft.las.functions.audio.audio_speaker_verification_eres2net import AudioSpeakerVerificationEres2net from daft.las.functions.udf import las_udf if __name__ == "__main__": if os.getenv("DAFT_RUNNER", "ray") == "ray": def configure_logging(): logging.basicConfig( level=logging.INFO, format="%(asctime)s - %(name)s - %(levelname)s - %(message)s", datefmt="%Y-%m-%d %H:%M:%S.%s".format(), ) logging.getLogger("tracing.span").setLevel(logging.WARNING) logging.getLogger("daft_io.stats").setLevel(logging.WARNING) logging.getLogger("DaftStatisticsManager").setLevel(logging.WARNING) logging.getLogger("DaftFlotillaScheduler").setLevel(logging.WARNING) logging.getLogger("DaftFlotillaDispatcher").setLevel(logging.WARNING) import ray ray.init(dashboard_host="0.0.0.0", runtime_env={"worker_process_setup_hook": configure_logging}) daft.context.set_runner_ray() daft.set_execution_config(actor_udf_ready_timeout=600) daft.set_execution_config(min_cpu_per_task=0) tos_dir_url = os.getenv("TOS_DIR_URL", "las-cn-beijing-public-online.tos-cn-beijing.volces.com") samples = { "speaker_a": [f"https://{tos_dir_url}/public/shared_audio_dataset/参观八达岭长城。.wav"], "speaker_b": [f"https://{tos_dir_url}/public/shared_audio_dataset/参观八达岭长城。.wav"], } model_path = os.getenv("MODEL_PATH", "/opt/las/models") model_name = "iic/speech_eres2net_sv_zh-cn_16k-common" audio_src_type = "audio_url" rank = 0 df = daft.from_pydict(samples) df = df.with_column( "speaker_verification_result", las_udf( AudioSpeakerVerificationEres2net, construct_args={ "audio_src_type": audio_src_type, "model_path": model_path, "model_name": model_name, "rank": rank, }, num_gpus=1, batch_size=1, concurrency=1, )(col("speaker_a"), col("speaker_b")), ) df.show() # ╭────────────────────────────────┬────────────────────────────────┬─────────────────────────────╮ # │ speaker_a ┆ speaker_b ┆ speaker_verification_result │ # │ --- ┆ --- ┆ --- │ # │ Utf8 ┆ Utf8 ┆ Float32 │ # ╞════════════════════════════════╪════════════════════════════════╪═════════════════════════════╡ # │ tos://las-cn-beijing-public-o… ┆ tos://las-cn-beijing-public-o… ┆ 1 │ # ╰────────────────────────────────┴────────────────────────────────┴─────────────────────────────╯