# 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. 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. **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. 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. 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. 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. 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). **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. Prefer URI unreserved characters (alphanumerical characters plus (, ), -, \_, .). Declaring a subpath (a/b) is possible but may impact performance. 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. 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 encrypted 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. 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 to the track. Only AZaz09 \_,;:@ and space character are accepted | | Labels | List of labels associated to the track Only AZaz09 \_,;:@ and space character are accepted | | Disable audio encryption | Disables audio encryption for the output. 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. This setting overrides any encryption setting received from the key provider. | ### Compatible CPIX ext. key **Key usage rules**