我有一个带有 SRT 字幕的 MP4 视频,我需要使用媒体转换对它们进行转码。在媒体转换中,我设置了自动 ABR 并指定了 SRT 原始路径。
目前,我已经测试了以下内容:
- 我在一个输出中设置 SRT 文件,在另一个输出中设置视频/音频
- 我在同一个输出中设置 SRT、视频和音频
对于第一个测试,作业成功完成,但在 S3 存储桶上没有任何 .SRT 文件。对于第二个测试,作业失败并显示“aption destination type [SRT] requires a raw muxer”。信息
这是我第一次测试的 JSON
{
"Queue": "arn:aws:mediaconvert:us-east-1:{{ACCOUNT-NUMBER}}:queues/Default",
"UserMetadata": {},
"Role": "arn:aws:iam::{{ACCOUNT-NUMBER}}:role/{{MY-ROLE-NAME}}",
"Settings": {
"TimecodeConfig": {
"Source": "ZEROBASED"
},
"OutputGroups": [
{
"Name": "DASH ISO",
"Outputs": [
{
"ContainerSettings": {
"Container": "MPD"
},
"VideoDescription": {
"ScalingBehavior": "DEFAULT",
"TimecodeInsertion": "DISABLED",
"AntiAlias": "ENABLED",
"Sharpness": 50,
"CodecSettings": {
"Codec": "H_264",
"H264Settings": {
"InterlaceMode": "PROGRESSIVE",
"ScanTypeConversionMode": "INTERLACED",
"NumberReferenceFrames": 3,
"Syntax": "DEFAULT",
"Softness": 0,
"GopClosedCadence": 1,
"GopSize": 90,
"Slices": 1,
"GopBReference": "DISABLED",
"SlowPal": "DISABLED",
"EntropyEncoding": "CABAC",
"FramerateControl": "INITIALIZE_FROM_SOURCE",
"RateControlMode": "QVBR",
"CodecProfile": "MAIN",
"Telecine": "NONE",
"MinIInterval": 0,
"AdaptiveQuantization": "AUTO",
"CodecLevel": "AUTO",
"FieldEncoding": "PAFF",
"SceneChangeDetect": "ENABLED",
"QualityTuningLevel": "MULTI_PASS_HQ",
"FramerateConversionAlgorithm": "DUPLICATE_DROP",
"UnregisteredSeiTimecode": "DISABLED",
"GopSizeUnits": "FRAMES",
"ParControl": "INITIALIZE_FROM_SOURCE",
"NumberBFramesBetweenReferenceFrames": 2,
"RepeatPps": "DISABLED",
"DynamicSubGop": "STATIC"
}
},
"AfdSignaling": "NONE",
"DropFrameTimecode": "ENABLED",
"RespondToAfd": "NONE",
"ColorMetadata": "INSERT"
},
"AudioDescriptions": [
{
"AudioTypeControl": "FOLLOW_INPUT",
"AudioSourceName": "Audio Selector 1",
"CodecSettings": {
"Codec": "AAC",
"AacSettings": {
"AudioDescriptionBroadcasterMix": "NORMAL",
"Bitrate": 96000,
"RateControlMode": "CBR",
"CodecProfile": "LC",
"CodingMode": "CODING_MODE_2_0",
"RawFormat": "NONE",
"SampleRate": 48000,
"Specification": "MPEG4"
}
},
"StreamName": "latino",
"LanguageCodeControl": "FOLLOW_INPUT",
"LanguageCode": "SPA"
}
]
},
{
"ContainerSettings": {
"Container": "MPD"
},
"CaptionDescriptions": [
{
"CaptionSelectorName": "Captions Selector 1",
"DestinationSettings": {
"DestinationType": "SRT"
},
"LanguageCode": "SPA",
"LanguageDescription": "latino"
}
]
}
],
"OutputGroupSettings": {
"Type": "DASH_ISO_GROUP_SETTINGS",
"DashIsoGroupSettings": {
"SegmentLength": 30,
"MinFinalSegmentLength": 0,
"Destination": "s3://{{BUCKET-NAME}}/streaming15/dash-iso/",
"FragmentLength": 2,
"SegmentControl": "SINGLE_FILE",
"MpdProfile": "ON_DEMAND_PROFILE",
"HbbtvCompliance": "NONE"
}
},
"AutomatedEncodingSettings": {
"AbrSettings": {
"MaxAbrBitrate": 8000000,
"MinAbrBitrate": 600000
}
}
}
],
"AdAvailOffset": 0,
"Inputs": [
{
"AudioSelectors": {
"Audio Selector 1": {
"Offset": 0,
"DefaultSelection": "DEFAULT",
"ProgramSelection": 1
}
},
"VideoSelector": {
"ColorSpace": "FOLLOW",
"Rotate": "DEGREE_0",
"AlphaBehavior": "DISCARD"
},
"FilterEnable": "AUTO",
"PsiControl": "USE_PSI",
"FilterStrength": 0,
"DeblockFilter": "DISABLED",
"DenoiseFilter": "DISABLED",
"InputScanType": "AUTO",
"TimecodeSource": "ZEROBASED",
"CaptionSelectors": {
"Captions Selector 1": {
"SourceSettings": {
"SourceType": "SRT",
"FileSourceSettings": {
"SourceFile": "s3://{{BUCKET-NAME}}/PROMO_CAP_01.srt"
}
}
}
},
"FileInput": "s3://{{BUCKET-NAME}}/PROMO_CAP_01.mp4"
}
]
},
"AccelerationSettings": {
"Mode": "DISABLED"
},
"StatusUpdateInterval": "SECONDS_60",
"Priority": 0
}
我错过了什么?