# Transcoder v1 API - Class Input (2.12.0)

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    public sealed class Input : IMessage<Input>, IEquatable<Input>, IDeepCloneable<Input>, IBufferMessage, IMessage

Reference documentation and code samples for the Transcoder v1 API class Input.

Input asset.

## Inheritance

[object](https://learn.microsoft.com/dotnet/api/system.object) \> Input

## Implements

[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[Input](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.Input), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[Input](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.Input), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[Input](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.Input), [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)

## Inherited Members

[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) [object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) [object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)

## Namespace

[Google.Cloud.Video.Transcoder.V1](https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1)

## Assembly

Google.Cloud.Video.Transcoder.V1.dll

## Constructors

### Input()

    public Input()

### Input(Input)

    public Input(Input other)

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `other` | `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.Input` |

## Properties

### Attributes

    public InputAttributes Attributes { get; set; }

Optional. Input Attributes.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.InputAttributes` |   |

### Key

    public string Key { get; set; }

A unique key for this input. Must be specified when using advanced
mapping and edit lists.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://learn.microsoft.com/dotnet/api/system.string` |   |

### PreprocessingConfig

    public PreprocessingConfig PreprocessingConfig { get; set; }

Preprocessing configurations.

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://docs.cloud.google.com/dotnet/docs/reference/Google.Cloud.Video.Transcoder.V1/latest/Google.Cloud.Video.Transcoder.V1.PreprocessingConfig` |   |

### Uri

    public string Uri { get; set; }

URI of the media. Input files must be at least 5 seconds in duration and
stored in Cloud Storage (for example, `gs://bucket/inputs/file.mp4`).
If empty, the value is populated from
\[Job.input_uri\]\[google.cloud.video.transcoder.v1.Job.input_uri\]. See
[Supported input and output
formats](https://cloud.google.com/transcoder/docs/concepts/supported-input-and-output-formats).

| **Property Value** ||
|---|---|
| **Type** | **Description** |
| `https://learn.microsoft.com/dotnet/api/system.string` |   |