# Google Cloud Video Transcoder V1 Client - Class TextStream (1.4.0)

1.4.0 (latest) 1.3.2 1.2.0 1.1.0 1.0.3 0.10.5 0.9.1 0.8.2 0.7.1 0.6.0 0.5.3 Reference documentation and code samples for the Google Cloud Video Transcoder V1 Client class TextStream.

Encoding of a text stream. For example, closed captions or subtitles.

Generated from protobuf message `google.cloud.video.transcoder.v1.TextStream`

## Namespace

Google \\ Cloud \\ Video \\ Transcoder \\ V1

## Methods

### __construct

Constructor.

| **Parameters** ||
|---|---|
| **Name** | **Description** |
| `data` | `array` Optional. Data for populating the Message object. |
| `↳ codec` | `string` The codec for this text stream. The default is `webvtt`. Supported text codecs: - `srt` - `ttml` - `cea608` - `cea708` - `webvtt` |
| `↳ language_code` | `string` The BCP-47 language code, such as `en-US` or `sr-Latn`. For more information, see <https://www.unicode.org/reports/tr35/#Unicode_locale_identifier>. Not supported in MP4 files. |
| `↳ mapping` | `array<https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.TextStream.TextMapping>` The mapping for the [JobConfig.edit_list](https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.JobConfig#_Google_Cloud_Video_Transcoder_V1_JobConfig__getEditList__) atoms with text [EditAtom.inputs](https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.EditAtom#_Google_Cloud_Video_Transcoder_V1_EditAtom__getInputs__). |
| `↳ display_name` | `string` The name for this particular text stream that will be added to the HLS/DASH manifest. Not supported in MP4 files. |

### getCodec

The codec for this text stream. The default is `webvtt`.

Supported text codecs:

- `srt`
- `ttml`
- `cea608`
- `cea708`
- `webvtt`

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `string` |   |

### setCodec

The codec for this text stream. The default is `webvtt`.

Supported text codecs:

- `srt`
- `ttml`
- `cea608`
- `cea708`
- `webvtt`

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `var` | `string` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `$this` |   |

### getLanguageCode

The BCP-47 language code, such as `en-US` or `sr-Latn`. For more
information, see
<https://www.unicode.org/reports/tr35/#Unicode_locale_identifier>. Not
supported in MP4 files.

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `string` |   |

### setLanguageCode

The BCP-47 language code, such as `en-US` or `sr-Latn`. For more
information, see
<https://www.unicode.org/reports/tr35/#Unicode_locale_identifier>. Not
supported in MP4 files.

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `var` | `string` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `$this` |   |

### getMapping

The mapping for the
[JobConfig.edit_list](https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.JobConfig#_Google_Cloud_Video_Transcoder_V1_JobConfig__getEditList__)
atoms with text
[EditAtom.inputs](https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.EditAtom#_Google_Cloud_Video_Transcoder_V1_EditAtom__getInputs__).

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `https://protobuf.dev/reference/php/api-docs/Google/Protobuf/RepeatedField<https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.TextStream.TextMapping>` |   |

### setMapping

The mapping for the
[JobConfig.edit_list](https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.JobConfig#_Google_Cloud_Video_Transcoder_V1_JobConfig__getEditList__)
atoms with text
[EditAtom.inputs](https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.EditAtom#_Google_Cloud_Video_Transcoder_V1_EditAtom__getInputs__).

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `var` | `array<https://docs.cloud.google.com/php/docs/reference/cloud-video-transcoder/latest/V1.TextStream.TextMapping>` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `$this` |   |

### getDisplayName

The name for this particular text stream that
will be added to the HLS/DASH manifest. Not supported in MP4 files.

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `string` |   |

### setDisplayName

The name for this particular text stream that
will be added to the HLS/DASH manifest. Not supported in MP4 files.

| **Parameter** ||
|---|---|
| **Name** | **Description** |
| `var` | `string` |

| **Returns** ||
|---|---|
| **Type** | **Description** |
| `$this` |   |