Topic-based audiovisual data · Ace Data Cloud

YouTube Themed Audio & VideoBuild video subsets from a topic list

Audio/video and metadata organized around selected videos, channels or dataset lists, configurable by quality, duration and topic.

Negotiated pricing · Preview first, then confirm version and scope

Inventory confirmed from the topic listRegistered scale / confirm version
Size confirmed after selectionRegistered size / confirm scope
Specification referenceCurrent public preview

Understand the data

Start with the data unit, selection criteria and available samples to assess project fit.

01

Content organization

Define scope using video IDs, channel IDs or topic lists for video understanding, event retrieval and spoken-content evaluation. Subtitles require separate agreement. No original video sample is currently available.

02

Scope selection

Provide video IDs, channel IDs or a dataset list; Set minimum quality and duration; Subtitles require separate confirmation

03

Preview and version

Field references and README; no original data records. Confirm the full delivery version before ordering.

Preview before evaluating

Inspect field and specification references, then confirm original samples and the required version with sales.

Specifications available; original samples pending

Define scope using video IDs, channel IDs or topic lists for video understanding, event retrieval and spoken-content evaluation. Subtitles require separate agreement. No original video sample is currently available.

Download a reference kit

Field references and README; no original data records

ZIP · 2.3 KB · Includes Chinese and English README

Download reference kit

Fields and structure

Verified and requested fields are identified in the kit; exact structure depends on the confirmed delivery version.

Field / contentTypeDescription
视频 ID参考字段视频的标识符。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
发布者 ID参考字段视频发布频道或发布者的标识符。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
视频播放网址参考字段视频的播放页面链接。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
画质参考字段视频清晰度或画质规格。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
码率参考字段音视频编码码率; 单位及统计口径按文件确认。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
文件大小参考字段音视频文件体积; 按选定文件版本确认。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
视频标题参考字段视频名称或标题。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。
视频简介参考字段视频内容描述。 此处为资料字段含义; 精确字段名、类型、单位及空值规则按交付批次确认。

8 fields shown; all 9 references are in schema-reference.json. Refer to the README for native fields versus preview projections.

Where it fits

Evaluate task relevance and confirm samples and usage rights before delivery.

01

Video understanding and event recognition

Define candidates by channel, topic and language, checking deduplication.

02

Audio/video retrieval

Select by resolution, duration and audio quality; verify media/metadata pairing.

03

Speech, conversation and motion topics

Specify subtitles, timestamps and annotations, then evaluate actual media samples.

From preview to delivery

Pricing is negotiated around your confirmed delivery scope.

01

Inspect the preview

Download the kit and check content, fields and limitations.

02

Confirm scope and rights

Share your topic, version, time range, use and format requirements.

03

Agree on price and delivery

Review samples, quality, delivery contents and negotiated price.

Frequently asked questions

Clarify preview scope, scale and permissions before delivery.

Does the kit contain the full dataset?

Field references and README; no original data records. The public kit is for preview evaluation. Full data requires a confirmed version and delivery list.

Why does catalog scale differ from preview count?

Catalog scale comes from registered sources or official specifications. Public kits contain limited excerpts or references. Verify actual deliverable scale for your selected scope.

Can I use it for training or commercial projects?

Confirm the selected version’s license, provenance and permitted uses. Catalog listing and preview access do not grant training, commercial-use or redistribution rights to the full data.

Evaluation and acceptance checks

Check the actual samples before selecting a batch. These are suggested acceptance criteria, not quality guarantees for the full corpus.

01

Video-ID list, retrieval success and duplicates

Ask for verifiable examples or counting rules for your selected version and use.

02

Resolution, frame rate, duration and audio tracks

Ask for verifiable examples or counting rules for your selected version and use.

03

Subtitles, labels, clipping and audio/video alignment

Ask for verifiable examples or counting rules for your selected version and use.

Find the right scope for your project

Start with samples and fields, then share your topic, format and intended use. Confirm available versions, delivery contents and negotiated pricing with sales.

Contact sales · Negotiated pricing