# HLS or DASH over CMAF

Below are the parameters accessed in the **HLS or DASH over CMAF** output.

## General

### General

| Parameter        | Description                                                                                          |
|------------------|------------------------------------------------------------------------------------------------------|
| Output name      | Output name. The name you want to use for the output.                                              |
| Naming scheme    | Naming scheme for DASH manifests.<br>Timeline mode: every fragment is listed and requested by the player.|
| trun v1          | Enable trun version 1 for fragments allowing negative CTO (Composition Time Offset) values           |
| Enable thumbnails | Enable thumbnails generation                                                                         |

## Dash

### Manifest

| Parameter        | Description                                                                                          |
|------------------|------------------------------------------------------------------------------------------------------|
| Name             | Name of the manifest/playlist generated for the current output. Default value is index (for HLS) or manifest (for DASH). If a filtering has been applied to the manifest/playlist, it is recommended to use a name that clearly identifies the defined filtering. <br>**Important:** The manifest name must be unique and different from any other manifest name. |

#### Filtering - Stream characteristics

| Parameter               | Description                                                                                             |
|-------------------------|---------------------------------------------------------------------------------------------------------|
| Audio streams filter     | Build a filter to select the audio streams that will be included in manifest/playlist.<br>Applicable filters: bitrate in kbps and Language  |
| Video streams filter     | Build a filter to select the video streams that will be included in manifest/playlist.<br>Applicable filters: bitrate in kbps, codec (H.264 or HEVC) and No video  |
| Subtitle streams filter   | Build a filter to select the subtitle streams that will be included in manifest/playlist.<br>Applicable filters: bitrate in kbps and Language  |
| Thumbnail streams filter   | Build a filter to select the thumbnail streams that will be included in manifest/playlist.<br>Applicable filters: width and height in pixels  |

## HLS

### Playlist

| Parameter        | Description                                                                                          |
|------------------|------------------------------------------------------------------------------------------------------|
| Name             | Name of the manifest/playlist generated for the current output. Default value is index (for HLS) or manifest (for DASH).<br>**Recommendation:** If a filtering has been applied to the manifest/playlist, it is recommended to use a name that clearly identifies the defined filtering. **Important:** The manifest name must be unique and different from any other manifest name. |

#### Filtering - Stream characteristics

## Delivery

### General parameters

| Parameter        | Description                                                                                          |
|------------------|------------------------------------------------------------------------------------------------------|
| Access URL       | Portion of the complete access URL that defines the service. <br>Prefer URI unreserved characters (alphanumerical characters plus (, ), -, \, _ , .). Declaring a subpath (a/b) is possible but may impact performance.<br>Example: `https://[Server IP or FQDN]/packaging/[Output Access URL]/[Live Packaging Service Access URL]/[index.m3u8 OR manifest OR manifest.mpd]` |

## Common encryption (CENC)

### Fixed key generation mode

| Parameter        | Description                                                                                          |
|------------------|------------------------------------------------------------------------------------------------------|
| Key              | AES key used for encrypting the content.                                                             |
| Key ID           | Identifier used to uniquely identify the key within the system.                                       |
| PlayReady        | Enables PlayReady encryption.                                                                          |
| Widevine         | Enables Widevine encryption.                                                                           |
| Fairplay         | Enables Fairplay encryption.                                                                           |

PlayReady mode enabled:

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| License acquisition URL          | License acquisition URL to be used by the player.                                                 |
| License UI URL                  | Nonsilent license acquisition URL to be used by the player.                                       |
| Domain service ID               | Domain service identifier.<br>Microsoft provides a unique identifier to the PlayReady technology supplier.  |

Widevine mode enabled:

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| Provider                         | Name of the content provider. Also used as the name of the signer.                                |
| Policy                           | Usage rules for the encypted output.                                                             |

### Compatible CPIX ext. key

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| Key server URL                  | URL of the server that will deliver the encryption keys.                                          |
| PlayReady                       | Enables PlayReady encryption.                                                                        |
| Widevine                        | Enables Widevine encryption.                                                                         |
| Fairplay                        | Enables Fairplay encryption.                                                                         |
| Mediaroom                       | Enables Mediaroom encryption.                                                                        |
| Clearkey                       | Enables Clearkey encryption.                                                                         |

**Key usage rules**

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| Track filters/Filtering          | Build a filter to select the streams that will be included in Cpix track.<br>Applicable filters: streamType (video or audio), width (in pixels), height (in pixels) and codec (H.264 or HEVC) |
| Track type                       | Type of a track associated with the track.<br>Only AZaz09 \,;:@ and space character are accepted  |
| Labels                           | List of labels associated to the track<br>Only AZaz09 \,;:@ and space character are accepted      |
| Disable audio encryption         | Disables audio encryption for the output.<br>This setting overrides any encryption setting received from the key provider. |

## Common encryption (CBCS)

### Fixed key generation mode

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| Key                              | AES key used for encrypting the content. Unit: hexadecimal.                                      |
| Initialization vector            | Initialization vector to be used with the key.                                                  |
| Key ID                           | Identifier used to uniquely identify the key within the system.                                   |
| PlayReady                       | Enables PlayReady encryption.                                                                        |
| Widevine                        | Enables Widevine encryption.                                                                         |
| Fairplay                        | Enables Fairplay encryption.                                                                         |

PlayReady mode enabled:

Widevine mode enabled:

Fairplay mode enabled:

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| URI                             | URI to be used by the player.                                                                     |
| Key format                       | Specify how the key is declared in the resource specified in the URL.                             |

**Key usage rules**

| Parameter                        | Description                                                                                       |
|----------------------------------|---------------------------------------------------------------------------------------------------|
| Disable audio encryption         | Disables audio encryption for the output.<br>This setting overrides any encryption setting received from the key provider. |

### Compatible CPIX ext. key

**Key usage rules**