modelscope.cn

byted-las-asr-pro

ASR (Automatic Speech Recognition) — enhanced speech-to-text built on Doubao large model, with audio preprocessing, denoising, and extended analysis capabilities. Async API. Choose this skill when: - Input is a video file (mp4/mov/mkv) — auto-extracts audio track - Audio needs denoising before recognition - File exceeds 512MB or 5 hours (no size limit) - Audio source is a TOS internal path (tos://bucket/key) - Need structured JSON output with timestamped utterances and metadata - Need speaker d…

Installation

$ npx skills add https://modelscope.cn

View on skills.sh ↗ Website ↗

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More details

Agent compatibility

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Package contents

Files included with this skill beyond the listing page.

skill md SKILL.md 2,114 B

History

Sep 10, 2026 First recorded snapshot · 0 installs

SKILL.md

LAS-ASR-PRO（lasasrpro）

本 Skill 用于把「LAS-ASR-PRO 接口文档」里的 submit/poll 异步调用流程，封装成可重复使用的脚本化工作流：

POST https://operator.las.cn-beijing.volces.com/api/v1/submit 提交转写任务
POST https://operator.las.cn-beijing.volces.com/api/v1/poll 轮询任务状态并获取识别结果

快速开始

在本 skill 目录执行：

python3 scripts/skill.py --help

提交并等待

python3 scripts/skill.py submit \
  --audio-url "https://example.com/audio.wav" \
  --audio-format wav \
  --model-name bigmodel \
  --region cn-beijing \
  --out result.json

仅提交（返回 task_id）

python3 scripts/skill.py submit \
  --audio-url "https://example.com/audio.wav" \
  --audio-format wav \
  --no-wait

轮询 / 等待

python3 scripts/skill.py poll <task_id>
python3 scripts/skill.py wait <task_id> --timeout 1800 --out result.json

参数与返回字段

详见 references/api.md。

常见问题

API Key 未找到：设置环境变量 LASAPIKEY 或提供 env.sh。
Parameter.Invalid：检查字段结构/枚举值是否符合文档（推荐先最小化 payload，再逐项加字段）。
audio_format 不正确：请确保容器格式与真实音频一致（以服务端支持为准）。

npx skills add https://modelscope.cn