
质检类型 | 检测类型 | 检测项说明 |
格式质检 | 离线视频格式质检 直播流格式质检 | 检测 DTS、PTS 问题、分辨率变化、采样率变化、丢帧、重复帧等格式问题。 |
无参考评分 | 视频&音频无参考评分(MOS) | 根据多维度检测标准,对视频&音频质量进行百分制打分。 |
质量审核 | 画面质量 | 支持对视频的画面质量进行检测,具体检测项如下: JitterResults:画面抖动。 BlurResults:画面模糊。 AbnormalLightingResults:低光、过曝。 CrashScreenResults:花屏 BlackWhiteEdgeResults:画面黑边、白边、黑屏、白屏、纯色屏时间段。 NoiseResults:画面有噪点。 MosaicResults:画面有马赛克。 QRCodeResults:画面有二维码。 |
| 声音质量 | 支持对视频的声音质量做出检测,具体检测项如下: VoiceResults:音频异常,包括静音、低音、爆音。 |




POST / HTTP/1.1Host: mps.tencentcloudapi.comContent-Type: application/jsonX-TC-Action: ProcessMedia
{"InputInfo": {"Type": "COS","CosInputInfo": {"Bucket": "test-<appid>","Region": "ap-shanghai","Object": "/video/test.mp4"}},"AiQualityControlTask": {"Definition": 10}}
{"Response": {"TaskId": "26000002-ScheduleTask-8c0bb3a13e10462fc405262c623aeff4tt7"}}
POST / HTTP/1.1Host: mps.tencentcloudapi.comContent-Type: application/jsonX-TC-Action: DescribeTaskDetail
{"TaskId": "26000002-ScheduleTask-8c0bb3a13e10462fc405262c623aeff4tt7"}
{"Response": {"WorkflowTask": {"Output": {"QualityControlResultSet": [{"Type": "BackWhiteEdge","QualityControlItems": [{"Confidence": 100,"StartTimeOffset": 12,"EndTimeOffset": 12}]}],"ContainerDiagnoseResultSet": [{"Category": "StreamAbnormalCharacteristics","DateTimeSet": [],"SeverityLevel": "Warning","TimestampSet": [11.006],"Type": "AudioDuplicatedFrame"}],"QualityEvaluationScore": 68}}}}






POST / HTTP/1.1Host: mps.tencentcloudapi.comContent-Type: application/jsonX-TC-Action: ProcessLiveStream
{"Url": "rtmp://tlivecloud.com/live/test","TaskNotifyConfig": {"NotifyType": "URL","NotifyUrl": "http://tlivecloud.com/callback"},"AiQualityControlTask": {"Definition": 10}}
{"Response": {"TaskId": "24000002-live-procedure-813dc41e6fdc22dcf24aa6e9c61cp92"}}
POST / HTTP/1.1Content-Type: application/json
{"NotificationType": "AiQualityControlResult","TaskId": "24000002-procedure-live-813dc41e6fdc22dcf24aa6e9c61cp92","AiQualityControlResultInfo": {"QualityControlResultSet": [{"Type": "BackWhiteEdge","QualityControlItems": [{"Confidence": 100,"StartTimeOffset": 12,"EndTimeOffset": 12}]}],"DiagnoseResultSet": [{"Category": "StreamStatusException","Type": "StreamOpenFailed","Timestamp": 0,"Description": "Open url failed.","DateTime": "2023-11-06T06:37:28Z","SeverityLevel": "Fatal"}]}}
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