public sealed class AudioStream.Types.AudioMapping : IMessage<AudioStream.Types.AudioMapping>, IEquatable<AudioStream.Types.AudioMapping>, IDeepCloneable<AudioStream.Types.AudioMapping>, IBufferMessage, IMessage
Reference documentation and code samples for the Transcoder v1 API class AudioStream.Types.AudioMapping.
The mapping for the
[JobConfig.edit_list][google.cloud.video.transcoder.v1.JobConfig.edit_list]
atoms with audio
[EditAtom.inputs][google.cloud.video.transcoder.v1.EditAtom.inputs].
Required. The
[EditAtom.key][google.cloud.video.transcoder.v1.EditAtom.key] that
references the atom with audio inputs in the
[JobConfig.edit_list][google.cloud.video.transcoder.v1.JobConfig.edit_list].
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-09 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the \u003ccode\u003eAudioStream.Types.AudioMapping\u003c/code\u003e class, a part of the Transcoder v1 API within the Google Cloud .NET library.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eAudioStream.Types.AudioMapping\u003c/code\u003e is used to define the mapping of audio inputs within \u003ccode\u003eJob.edit_list\u003c/code\u003e atoms for video editing, specifically dealing with the \u003ccode\u003eEditAtom.inputs\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class has properties such as \u003ccode\u003eAtomKey\u003c/code\u003e, \u003ccode\u003eGainDb\u003c/code\u003e, \u003ccode\u003eInputChannel\u003c/code\u003e, \u003ccode\u003eInputKey\u003c/code\u003e, \u003ccode\u003eInputTrack\u003c/code\u003e, and \u003ccode\u003eOutputChannel\u003c/code\u003e, which allows users to specify audio mapping details like input file, channel, and volume adjustments.\u003c/p\u003e\n"],["\u003cp\u003eIt implements interfaces like \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, which provide functionalities for working with messages, comparing instances, deep cloning, and buffer management.\u003c/p\u003e\n"],["\u003cp\u003eThis page gives access to different versions of the documentation for the \u003ccode\u003eAudioStream.Types.AudioMapping\u003c/code\u003e class, ranging from version 1.0.0 to the latest version 2.9.0.\u003c/p\u003e\n"]]],[],null,["# Transcoder v1 API - Class AudioStream.Types.AudioMapping (2.10.0)\n\nVersion latestkeyboard_arrow_down\n\n- [2.10.0 (latest)](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.9.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.9.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.8.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.8.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.7.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.7.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.6.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.6.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.5.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.5.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.4.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.4.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.3.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.3.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.2.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.2.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.1.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.1.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [2.0.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/2.0.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping)\n- [1.0.0](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/1.0.0/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping) \n\n public sealed class AudioStream.Types.AudioMapping : IMessage\u003cAudioStream.Types.AudioMapping\u003e, IEquatable\u003cAudioStream.Types.AudioMapping\u003e, IDeepCloneable\u003cAudioStream.Types.AudioMapping\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Transcoder v1 API class AudioStream.Types.AudioMapping.\n\nThe mapping for the\n\\[JobConfig.edit_list\\]\\[google.cloud.video.transcoder.v1.JobConfig.edit_list\\]\natoms with audio\n\\[EditAtom.inputs\\]\\[google.cloud.video.transcoder.v1.EditAtom.inputs\\]. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e AudioStream.Types.AudioMapping \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[AudioStream](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream)[Types](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types)[AudioMapping](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[AudioStream](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream)[Types](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types)[AudioMapping](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[AudioStream](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream)[Types](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types)[AudioMapping](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.AudioStream.Types.AudioMapping), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.Video.Transcoder.V1](/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Video.Transcoder.V1.dll\n\nConstructors\n------------\n\n### AudioMapping()\n\n public AudioMapping()\n\n### AudioMapping(AudioMapping)\n\n public AudioMapping(AudioStream.Types.AudioMapping other)\n\nProperties\n----------\n\n### AtomKey\n\n public string AtomKey { get; set; }\n\nRequired. The\n\\[EditAtom.key\\]\\[google.cloud.video.transcoder.v1.EditAtom.key\\] that\nreferences the atom with audio inputs in the\n\\[JobConfig.edit_list\\]\\[google.cloud.video.transcoder.v1.JobConfig.edit_list\\].\n\n### GainDb\n\n public double GainDb { get; set; }\n\nAudio volume control in dB. Negative values decrease volume,\npositive values increase. The default is 0.\n\n### InputChannel\n\n public int InputChannel { get; set; }\n\nRequired. The zero-based index of the channel in the input audio stream.\n\n### InputKey\n\n public string InputKey { get; set; }\n\nRequired. The \\[Input.key\\]\\[google.cloud.video.transcoder.v1.Input.key\\]\nthat identifies the input file.\n\n### InputTrack\n\n public int InputTrack { get; set; }\n\nRequired. The zero-based index of the track in the input file.\n\n### OutputChannel\n\n public int OutputChannel { get; set; }\n\nRequired. The zero-based index of the channel in the output audio stream."]]