Resource: Channel

Channel resource represents the processor that does a user-defined "streaming" operation, which includes getting an input stream through an input, transcoding it to multiple renditions, and publishing output live streams in certain formats (for example, HLS or DASH) to the specified location.

JSON representation

JSON representation
{ "name": string, "createTime": string, "updateTime": string, "labels": { string: string, ... }, "inputAttachments": [ { object (`InputAttachment`) } ], "activeInput": string, "output": { object (`Output`) }, "elementaryStreams": [ { object (`ElementaryStream`) } ], "muxStreams": [ { object (`MuxStream`) } ], "manifests": [ { object (`Manifest`) } ], "spriteSheets": [ { object (`SpriteSheet`) } ], "streamingState": enum (`StreamingState`), "streamingError": { object (`Status`) }, "logConfig": { object (`LogConfig`) }, "timecodeConfig": { object (`TimecodeConfig`) }, "encryptions": [ { object (`Encryption`) } ], "inputConfig": { object (`InputConfig`) } }

{
  "name": string,
  "createTime": string,
  "updateTime": string,
  "labels": {
    string: string,
    ...
  },
  "inputAttachments": [
    {
      object (InputAttachment)
    }
  ],
  "activeInput": string,
  "output": {
    object (Output)
  },
  "elementaryStreams": [
    {
      object (ElementaryStream)
    }
  ],
  "muxStreams": [
    {
      object (MuxStream)
    }
  ],
  "manifests": [
    {
      object (Manifest)
    }
  ],
  "spriteSheets": [
    {
      object (SpriteSheet)
    }
  ],
  "streamingState": enum (StreamingState),
  "streamingError": {
    object (Status)
  },
  "logConfig": {
    object (LogConfig)
  },
  "timecodeConfig": {
    object (TimecodeConfig)
  },
  "encryptions": [
    {
      object (Encryption)
    }
  ],
  "inputConfig": {
    object (InputConfig)
  }
}

Fields
`name`	`string` The resource name of the channel, in the form of: `projects/{project}/locations/{location}/channels/{channelId}`.
`createTime`	`string (Timestamp format)` Output only. The creation time. A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: `"2014-10-02T15:01:23Z"` and `"2014-10-02T15:01:23.045123456Z"`.
`updateTime`	`string (Timestamp format)` Output only. The update time. A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: `"2014-10-02T15:01:23Z"` and `"2014-10-02T15:01:23.045123456Z"`.
`labels`	`map (key: string, value: string)` User-defined key/value metadata. An object containing a list of `"key": value` pairs. Example: `{ "name": "wrench", "mass": "1.3kg", "count": "3" }`.
`inputAttachments[]`	`object (InputAttachment)` A list of input attachments that this channel uses. One channel can have multiple inputs as the input sources. Only one input can be selected as the input source at one time.
`activeInput`	`string` Output only. The `InputAttachment.key` that serves as the current input source. The first input in the `inputAttachments` is the initial input source.
`output`	`object (Output)` Required. Information about the output (that is, the Cloud Storage bucket to store the generated live stream).
`elementaryStreams[]`	`object (ElementaryStream)` List of elementary streams.
`muxStreams[]`	`object (MuxStream)` List of multiplexing settings for output streams.
`manifests[]`	`object (Manifest)` List of output manifests.
`spriteSheets[]`	`object (SpriteSheet)` List of output sprite sheets.
`streamingState`	`enum (StreamingState)` Output only. State of the streaming operation.
`streamingError`	`object (Status)` Output only. A description of the reason for the streaming error. This property is always present when `streamingState` is `STREAMING_ERROR`.
`logConfig`	`object (LogConfig)` Configuration of platform logs for this channel.
`timecodeConfig`	`object (TimecodeConfig)` Configuration of timecode for this channel.
`encryptions[]`	`object (Encryption)` Encryption configurations for this channel. Each configuration has an ID which is referred to by each MuxStream to indicate which configuration is used for that output.
`inputConfig`	`object (InputConfig)` The configuration for input sources defined in `inputAttachments`.

InputAttachment

A group of information for attaching an input resource to this channel.

JSON representation
{ "key": string, "input": string, "automaticFailover": { object (`AutomaticFailover`) } }

Fields

Fields
`key`	`string` A unique key for this input attachment. The key must be 1-63 characters in length. The key must begin and end with a letter (regardless of case) or a number, but can contain dashes or underscores in between.
`input`	`string` The resource name of an existing input, in the form of: `projects/{project}/locations/{location}/inputs/{inputId}`.
`automaticFailover`	`object (AutomaticFailover)` Automatic failover configurations.

key

string

A unique key for this input attachment. The key must be 1-63 characters in length. The key must begin and end with a letter (regardless of case) or a number, but can contain dashes or underscores in between.

input

string

The resource name of an existing input, in the form of: projects/{project}/locations/{location}/inputs/{inputId}.

automaticFailover

object (AutomaticFailover)

Automatic failover configurations.

AutomaticFailover

Configurations to follow when automatic failover happens.

JSON representation
{ "inputKeys": [ string ] }

Fields

Fields
`inputKeys[]`	`string` The `InputAttachment.key`s of inputs to failover to when this input is disconnected. Currently, only up to one backup input is supported.

inputKeys[]

string

The InputAttachment.keys of inputs to failover to when this input is disconnected. Currently, only up to one backup input is supported.

Output

Location of output file(s) in a Google Cloud Storage bucket.

JSON representation
{ "uri": string }

Fields

Fields
`uri`	`string` URI for the output file(s). For example, `gs://my-bucket/outputs/`.

uri

string

URI for the output file(s). For example, gs://my-bucket/outputs/.

ElementaryStream

Encoding of an input element such as an audio, video, or text track. Elementary streams must be packaged before mapping and sharing between different output formats.

JSON representation

JSON representation
{ "key": string, // Union field `elementary_stream` can be only one of the following: "videoStream": { object (`VideoStream`) }, "audioStream": { object (`AudioStream`) }, "textStream": { object (`TextStream`) } // End of list of possible types for union field `elementary_stream`. }

{
  "key": string,

  // Union field elementary_stream can be only one of the following:
  "videoStream": {
    object (VideoStream)
  },
  "audioStream": {
    object (AudioStream)
  },
  "textStream": {
    object (TextStream)
  }
  // End of list of possible types for union field elementary_stream.
}

Fields
`key`	`string` A unique key for this elementary stream. The key must be 1-63 characters in length. The key must begin and end with a letter (regardless of case) or a number, but can contain dashes or underscores in between.
Union field `elementary_stream`. Required. Encoding of an audio, video, or text track. `elementary_stream` can be only one of the following:
`videoStream`	`object (VideoStream)` Encoding of a video stream.
`audioStream`	`object (AudioStream)` Encoding of an audio stream.
`textStream`	`object (TextStream)` Encoding of a text stream. For example, closed captions or subtitles.

VideoStream

Video stream resource.

JSON representation
{ // Union field `codec_settings` can be only one of the following: "h264": { object (`H264CodecSettings`) } // End of list of possible types for union field `codec_settings`. }

Fields

Fields
Union field `codec_settings`. Codec settings. `codec_settings` can be only one of the following:
`h264`	`object (H264CodecSettings)` H264 codec settings.

Union field codec_settings. Codec settings. codec_settings can be only one of the following:

h264

object (H264CodecSettings)

H264 codec settings.

H264CodecSettings

H264 codec settings.

JSON representation

JSON representation
{ "widthPixels": integer, "heightPixels": integer, "frameRate": number, "bitrateBps": integer, "allowOpenGop": boolean, "vbvSizeBits": integer, "vbvFullnessBits": integer, "entropyCoder": string, "bPyramid": boolean, "bFrameCount": integer, "aqStrength": number, "profile": string, "tune": string, // Union field `gop_mode` can be only one of the following: "gopFrameCount": integer, "gopDuration": string // End of list of possible types for union field `gop_mode`. }

{
  "widthPixels": integer,
  "heightPixels": integer,
  "frameRate": number,
  "bitrateBps": integer,
  "allowOpenGop": boolean,
  "vbvSizeBits": integer,
  "vbvFullnessBits": integer,
  "entropyCoder": string,
  "bPyramid": boolean,
  "bFrameCount": integer,
  "aqStrength": number,
  "profile": string,
  "tune": string,

  // Union field gop_mode can be only one of the following:
  "gopFrameCount": integer,
  "gopDuration": string
  // End of list of possible types for union field gop_mode.
}

Fields
`widthPixels`	`integer` Required. The width of the video in pixels. Must be an even integer. Valid range is [320, 1920].
`heightPixels`	`integer` Required. The height of the video in pixels. Must be an even integer. Valid range is [180, 1080].
`frameRate`	`number` Required. The target video frame rate in frames per second (FPS). Must be less than or equal to 60. Will default to the input frame rate if larger than the input frame rate. The API will generate an output FPS that is divisible by the input FPS, and smaller or equal to the target FPS. See Calculating frame rate for more information.
`bitrateBps`	`integer` Required. The video bitrate in bits per second. Minimum value is 10,000. For SD resolution (< 720p), must be <= 3,000,000 (3 Mbps). For HD resolution (<= 1080p), must be <= 15,000,000 (15 Mbps).
`allowOpenGop`	`boolean` Specifies whether an open Group of Pictures (GOP) structure should be allowed or not. The default is `false`.
`vbvSizeBits`	`integer` Size of the Video Buffering Verifier (VBV) buffer in bits. Must be greater than zero. The default is equal to `bitrateBps`.
`vbvFullnessBits`	`integer` Initial fullness of the Video Buffering Verifier (VBV) buffer in bits. Must be greater than zero. The default is equal to 90% of `vbvSizeBits`.
`entropyCoder`	`string` The entropy coder to use. The default is `cabac`. Supported entropy coders: `cavlc` `cabac`
`bPyramid`	`boolean` Allow B-pyramid for reference frame selection. This may not be supported on all decoders. The default is `false`.
`bFrameCount`	`integer` The number of consecutive B-frames. Must be greater than or equal to zero. Must be less than `gopFrameCount` if set. The default is 0.
`aqStrength`	`number` Specify the intensity of the adaptive quantizer (AQ). Must be between 0 and 1, where 0 disables the quantizer and 1 maximizes the quantizer. A higher value equals a lower bitrate but smoother image. The default is 0.
`profile`	`string` Enforces the specified codec profile. The following profiles are supported: `baseline` `main` (default) `high` The available options are FFmpeg-compatible Profile Options. Note that certain values for this field may cause the transcoder to override other fields you set in the `H264CodecSettings` message.
`tune`	`string` Enforces the specified codec tune. The available options are FFmpeg-compatible Encode Options Note that certain values for this field may cause the transcoder to override other fields you set in the `H264CodecSettings` message.
Union field `gop_mode`. GOP mode can be either by frame count or duration. `gop_mode` can be only one of the following:
`gopFrameCount`	`integer` Select the GOP size based on the specified frame count. If GOP frame count is set instead of GOP duration, GOP duration will be calculated by `gopFrameCount`/`frameRate`. The calculated GOP duration must satisfy the limitations on `gopDuration` as well. Valid range is [60, 600].
`gopDuration`	`string (Duration format)` Select the GOP size based on the specified duration. The default is `2s`. Note that `gopDuration` must be less than or equal to `segmentDuration`, and `segmentDuration` must be divisible by `gopDuration`. Valid range is [2s, 20s]. All video streams in the same channel must have the same GOP size. A duration in seconds with up to nine fractional digits, ending with '`s`'. Example: `"3.5s"`.

AudioStream

Audio stream resource.

JSON representation
{ "transmux": boolean, "codec": string, "bitrateBps": integer, "channelCount": integer, "channelLayout": [ string ], "mapping": [ { object (`AudioMapping`) } ], "sampleRateHertz": integer }

Fields
`transmux`	`boolean` Specifies whether pass through (transmuxing) is enabled or not. If set to `true`, the rest of the settings, other than `mapping`, will be ignored. The default is `false`.
`codec`	`string` The codec for this audio stream. The default is `aac`. Supported audio codecs: `aac`
`bitrateBps`	`integer` Required. Audio bitrate in bits per second. Must be between 1 and 10,000,000.
`channelCount`	`integer` Number of audio channels. Must be between 1 and 6. The default is 2.
`channelLayout[]`	`string` A list of channel names specifying layout of the audio channels. This only affects the metadata embedded in the container headers, if supported by the specified format. The default is `[fl, fr]`. Supported channel names: `fl` - Front left channel `fr` - Front right channel `sl` - Side left channel `sr` - Side right channel `fc` - Front center channel `lfe` - Low frequency
`mapping[]`	`object (AudioMapping)` The mapping for the input streams and audio channels.
`sampleRateHertz`	`integer` The audio sample rate in Hertz. The default is 48000 Hertz.

AudioMapping

The mapping for the input streams and audio channels.

JSON representation
{ "inputKey": string, "inputTrack": integer, "inputChannel": integer, "outputChannel": integer, "gainDb": number }

Fields
`inputKey`	`string` Required. The `Channel` `InputAttachment.key` that identifies the input that this audio mapping applies to. If an active input doesn't have an audio mapping, the primary audio track in the input stream will be selected.
`inputTrack`	`integer` Required. The zero-based index of the track in the input stream. All `mapping`s in the same `AudioStream` must have the same input track.
`inputChannel`	`integer` Required. The zero-based index of the channel in the input stream.
`outputChannel`	`integer` Required. The zero-based index of the channel in the output audio stream. Must be consistent with the `inputChannel`.
`gainDb`	`number` Audio volume control in dB. Negative values decrease volume, positive values increase. The default is 0.

TextStream

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

JSON representation
{ "codec": string }

Fields

Fields
`codec`	`string` Required. The codec for this text stream. Supported text codecs: `cea608` `cea708`

codec

string

Required. The codec for this text stream.

Supported text codecs:

cea608
cea708

MuxStream

Multiplexing settings for output stream.

JSON representation
{ "key": string, "container": string, "elementaryStreams": [ string ], "segmentSettings": { object (`SegmentSettings`) }, "encryptionId": string }

Fields
`key`	`string` A unique key for this multiplexed stream. The key must be 1-63 characters in length. The key must begin and end with a letter (regardless of case) or a number, but can contain dashes or underscores in between.
`container`	`string` The container format. The default is `fmp4`. Supported container formats: `fmp4` - the corresponding file extension is `.m4s` `ts` - the corresponding file extension is `.ts`
`elementaryStreams[]`	`string` List of `ElementaryStream` `key`s multiplexed in this stream. For `fmp4` container, must contain either one video or one audio stream. For `ts` container, must contain exactly one audio stream and up to one video stream.
`segmentSettings`	`object (SegmentSettings)` Segment settings for `fmp4` and `ts`.
`encryptionId`	`string` Identifier of the encryption configuration to use. If omitted, output will be unencrypted.

SegmentSettings

Segment settings for fmp4 and ts.

JSON representation
{ "segmentDuration": string }

Fields

Fields
`segmentDuration`	`string (Duration format)` Duration of the segments in seconds. The default is `6s`. Note that `segmentDuration` must be greater than or equal to `gopDuration`, and `segmentDuration` must be divisible by `gopDuration`. Valid range is [2s, 20s]. All `muxStreams` in the same manifest must have the same segment duration. A duration in seconds with up to nine fractional digits, ending with '`s`'. Example: `"3.5s"`.

segmentDuration

string (Duration format)

Duration of the segments in seconds. The default is 6s. Note that segmentDuration must be greater than or equal to gopDuration, and segmentDuration must be divisible by gopDuration. Valid range is [2s, 20s].

All muxStreams in the same manifest must have the same segment duration.

A duration in seconds with up to nine fractional digits, ending with 's'. Example: "3.5s".

Manifest

Manifest configuration.

JSON representation
{ "fileName": string, "type": enum (`ManifestType`), "muxStreams": [ string ], "maxSegmentCount": integer, "segmentKeepDuration": string, "useTimecodeAsTimeline": boolean }

Fields
`fileName`	`string` The name of the generated file. The default is `manifest` with the extension suffix corresponding to the `Manifest` `type`. If multiple manifests are added to the channel, each must have a unique file name.
`type`	`enum (ManifestType)` Required. Type of the manifest, can be `HLS` or `DASH`.
`muxStreams[]`	`string` Required. List of `MuxStream` `key`s that should appear in this manifest. For HLS, either `fmp4` or `ts` mux streams can be specified but not mixed. For DASH, only `fmp4` mux streams can be specified.
`maxSegmentCount`	`integer` Maximum number of segments that this manifest holds. Once the manifest reaches this maximum number of segments, whenever a new segment is added to the manifest, the oldest segment will be removed from the manifest. The minimum value is 3 and the default value is 5.
`segmentKeepDuration`	`string (Duration format)` How long to keep a segment on the output Google Cloud Storage bucket after it is removed from the manifest. This field should be large enough to cover the manifest propagation delay. Otherwise, a player could receive 404 errors while accessing segments which are listed in the manifest that the player has, but were already deleted from the output Google Cloud Storage bucket. Default value is `60s`. If both segmentKeepDuration and `RetentionConfig.retention_window_duration` are set, `RetentionConfig.retention_window_duration` is used and segmentKeepDuration is ignored. A duration in seconds with up to nine fractional digits, ending with '`s`'. Example: `"3.5s"`.
`useTimecodeAsTimeline`	`boolean` Whether to use the timecode, as specified in timecode config, when setting: `availabilityStartTime` attribute in DASH manifests. `#EXT-X-PROGRAM-DATE-TIME` tag in HLS manifests. If false, ignore the input timecode and use the time from system clock when the manifest is first generated. This is the default behavior.

ManifestType

The manifest type can be either HLS or DASH.

Enums
`MANIFEST_TYPE_UNSPECIFIED`	The manifest type is not specified.
`HLS`	Create an `HLS` manifest. The corresponding file extension is `.m3u8`.
`DASH`	Create a `DASH` manifest. The corresponding file extension is `.mpd`.

SpriteSheet

Sprite sheet configuration.

JSON representation
{ "format": string, "filePrefix": string, "spriteWidthPixels": integer, "spriteHeightPixels": integer, "columnCount": integer, "rowCount": integer, "interval": string, "quality": integer }

Fields
`format`	`string` Format type. The default is `jpeg`. Supported formats: `jpeg`
`filePrefix`	`string` Required. File name prefix for the generated sprite sheets. If multiple sprite sheets are added to the channel, each must have a unique file prefix. Each sprite sheet has an incremental 10-digit zero-padded suffix starting from 0 before the extension, such as `sprite_sheet0000000123.jpeg`.
`spriteWidthPixels`	`integer` Required. The width of the sprite in pixels. Must be an even integer.
`spriteHeightPixels`	`integer` Required. The height of the sprite in pixels. Must be an even integer.
`columnCount`	`integer` The maximum number of sprites per row in a sprite sheet. Valid range is [1, 10] and the default value is 1.
`rowCount`	`integer` The maximum number of rows per sprite sheet. When the sprite sheet is full, a new sprite sheet is created. Valid range is [1, 10] and the default value is 1.
`interval`	`string (Duration format)` Create sprites at regular intervals. Valid range is [1 second, 1 hour] and the default value is `10s`. A duration in seconds with up to nine fractional digits, ending with '`s`'. Example: `"3.5s"`.
`quality`	`integer` The quality of the generated sprite sheet. Enter a value between 1 and 100, where 1 is the lowest quality and 100 is the highest quality. The default is 100. A high quality value corresponds to a low image data compression ratio.

StreamingState

State of streaming operation that the channel is running.

Enums
`STREAMING_STATE_UNSPECIFIED`	Streaming state is not specified.
`STREAMING`	Channel is getting the input stream, generating the live streams to the specified output location.
`AWAITING_INPUT`	Channel is waiting for the input stream through the input.
`STREAMING_ERROR`	Channel is running, but has trouble publishing the live streams onto the specified output location (for example, the specified Cloud Storage bucket is not writable).
`STREAMING_NO_INPUT`	Channel is generating live streams with no input stream. Live streams are filled out with black screen, while input stream is missing. Not supported yet.
`STOPPED`	Channel is stopped, finishing live streams.
`STARTING`	Channel is starting.
`STOPPING`	Channel is stopping.

LogConfig

Configuration of platform logs. See Using and managing platform logs for more information about how to view platform logs through Cloud Logging.

JSON representation
{ "logSeverity": enum (`LogSeverity`) }

Fields

Fields
`logSeverity`	`enum (LogSeverity)` The severity level of platform logging for this resource.

logSeverity

enum (LogSeverity)

The severity level of platform logging for this resource.

LogSeverity

The severity level of platform logging for this channel. Logs with a severity level higher than or equal to the chosen severity level will be logged and can be viewed through Cloud Logging. The severity level of a log is ranked as followed from low to high: DEBUG < INFO < NOTICE < WARNING < ERROR < CRITICAL < ALERT < EMERGENCY. See LogSeverity for more information.

Enums
`LOG_SEVERITY_UNSPECIFIED`	Log severity is not specified. This is the same as log severity is OFF.
`OFF`	Log is turned off.
`DEBUG`	Log with severity higher than or equal to DEBUG are logged.
`INFO`	Logs with severity higher than or equal to INFO are logged.
`WARNING`	Logs with severity higher than or equal to WARNING are logged.
`ERROR`	Logs with severity higher than or equal to ERROR are logged.

TimecodeConfig

Timecode configuration.

JSON representation

JSON representation
{ "source": enum (`TimecodeSource`), // Union field `time_offset` can be only one of the following: "utcOffset": string, "timeZone": { object (`TimeZone`) } // End of list of possible types for union field `time_offset`. }

{
  "source": enum (TimecodeSource),

  // Union field time_offset can be only one of the following:
  "utcOffset": string,
  "timeZone": {
    object (TimeZone)
  }
  // End of list of possible types for union field time_offset.
}

Fields
`source`	`enum (TimecodeSource)` The source of the timecode that will later be used in outputs/manifests. It determines the initial timecode/timestamp (first frame) of output streams.
Union field `time_offset`. For EMBEDDED_TIMECODE source only. Used to interpret the embedded timecode (which contains only the time part and no date). We assume all inputs are live. `time_offset` can be only one of the following:
`utcOffset`	`string (Duration format)` UTC offset. Must be whole seconds, between -18 hours and +18 hours. A duration in seconds with up to nine fractional digits, ending with '`s`'. Example: `"3.5s"`.
`timeZone`	`object (TimeZone)` Time zone e.g. "America/Los_Angeles".

TimecodeSource

The source of timecode.

Enums
`TIMECODE_SOURCE_UNSPECIFIED`	The timecode source is not specified.
`MEDIA_TIMESTAMP`	Use input media timestamp.
`EMBEDDED_TIMECODE`	Use input embedded timecode e.g. picture timing SEI message.

TimeZone

Represents a time zone from the IANA Time Zone Database.

JSON representation
{ "id": string, "version": string }

Fields

Fields
`id`	`string` IANA Time Zone Database time zone, e.g. "America/New_York".
`version`	`string` Optional. IANA Time Zone Database version number, e.g. "2019a".

id

string

IANA Time Zone Database time zone, e.g. "America/New_York".

version

string

Optional. IANA Time Zone Database version number, e.g. "2019a".

Encryption

Encryption settings.

JSON representation

JSON representation
{ "id": string, "drmSystems": { object (`DrmSystems`) }, // Union field `secret_source` can be only one of the following: "secretManagerKeySource": { object (`SecretManagerSource`) } // End of list of possible types for union field `secret_source`. // Union field `encryption_mode` can be only one of the following: "aes128": { object (`Aes128Encryption`) }, "sampleAes": { object (`SampleAesEncryption`) }, "mpegCenc": { object (`MpegCommonEncryption`) } // End of list of possible types for union field `encryption_mode`. }

{
  "id": string,
  "drmSystems": {
    object (DrmSystems)
  },

  // Union field secret_source can be only one of the following:
  "secretManagerKeySource": {
    object (SecretManagerSource)
  }
  // End of list of possible types for union field secret_source.

  // Union field encryption_mode can be only one of the following:
  "aes128": {
    object (Aes128Encryption)
  },
  "sampleAes": {
    object (SampleAesEncryption)
  },
  "mpegCenc": {
    object (MpegCommonEncryption)
  }
  // End of list of possible types for union field encryption_mode.
}

Fields
`id`	`string` Required. Identifier for this set of encryption options. The ID must be 1-63 characters in length. The ID must begin and end with a letter (regardless of case) or a number, but can contain dashes or underscores in between.
`drmSystems`	`object (DrmSystems)` Required. Configuration for DRM systems.
Union field `secret_source`. Defines where content keys are stored. `secret_source` can be only one of the following:
`secretManagerKeySource`	`object (SecretManagerSource)` For keys stored in Google Secret Manager.
Union field `encryption_mode`. Encryption modes for HLS and MPEG-Dash. `encryption_mode` can be only one of the following:
`aes128`	`object (Aes128Encryption)` Configuration for HLS AES-128 encryption.
`sampleAes`	`object (SampleAesEncryption)` Configuration for HLS SAMPLE-AES encryption.
`mpegCenc`	`object (MpegCommonEncryption)` Configuration for MPEG-Dash Common Encryption (MPEG-CENC).

SecretManagerSource

Configuration for secrets stored in Google Secret Manager.

JSON representation
{ "secretVersion": string }

Fields

Fields
`secretVersion`	`string` Required. The name of the Secret Version containing the encryption key. `projects/{project}/secrets/{secret_id}/versions/{version_number}`

secretVersion

string

Required. The name of the Secret Version containing the encryption key. projects/{project}/secrets/{secret_id}/versions/{version_number}

DrmSystems

Defines configuration for DRM systems in use. If a field is omitted, that DRM system will be considered to be disabled.

JSON representation
{ "widevine": { object (`Widevine`) }, "fairplay": { object (`Fairplay`) }, "playready": { object (`Playready`) }, "clearkey": { object (`Clearkey`) } }

Fields
`widevine`	`object (Widevine)` Widevine configuration.
`fairplay`	`object (Fairplay)` Fairplay configuration.
`playready`	`object (Playready)` Playready configuration.
`clearkey`	`object (Clearkey)` Clearkey configuration.

Widevine

This type has no fields.

Widevine configuration.

Fairplay

This type has no fields.

Fairplay configuration.

Playready

This type has no fields.

Playready configuration.

Clearkey

This type has no fields.

Clearkey configuration.

Aes128Encryption

This type has no fields.

Configuration for HLS AES-128 encryption.

SampleAesEncryption

This type has no fields.

Configuration for HLS SAMPLE-AES encryption.

MpegCommonEncryption

Configuration for MPEG-Dash Common Encryption (MPEG-CENC).

JSON representation
{ "scheme": string }

Fields

Fields
`scheme`	`string` Required. Specify the encryption scheme, supported schemes: - `cenc` - AES-CTR subsample - `cbcs`- AES-CBC subsample pattern

scheme

string

Required. Specify the encryption scheme, supported schemes: - cenc - AES-CTR subsample - cbcs- AES-CBC subsample pattern

InputConfig

Configuration for the input sources of a channel.

JSON representation
{ "inputSwitchMode": enum (`InputSwitchMode`) }

Fields

Fields
`inputSwitchMode`	`enum (InputSwitchMode)` Input switch mode. Default mode is `FAILOVER_PREFER_PRIMARY`.

inputSwitchMode

enum (InputSwitchMode)

Input switch mode. Default mode is FAILOVER_PREFER_PRIMARY.

InputSwitchMode

Input switch mode.

Enums
`INPUT_SWITCH_MODE_UNSPECIFIED`	The input switch mode is not specified.
`FAILOVER_PREFER_PRIMARY`	Automatic failover is enabled. The primary input stream is always preferred over its backup input streams configured using the `AutomaticFailover` field.
`MANUAL`	Automatic failover is disabled. You must use the `inputSwitch` event to switch the active input source for the channel to stream from. When this mode is chosen, the `AutomaticFailover` field is ignored.

Methods
`create`	Creates a channel with the provided unique ID in the specified region.
`delete`	Deletes the specified channel.
`get`	Returns the specified channel.
`list`	Returns a list of all channels in the specified region.
`patch`	Updates the specified channel.
`start`	Starts the specified channel.
`stop`	Stops the specified channel.

REST Resource: projects.locations.channels

Resource: Channel

InputAttachment

AutomaticFailover

Output

ElementaryStream

VideoStream

H264CodecSettings

AudioStream

AudioMapping

TextStream

MuxStream

SegmentSettings

Manifest

ManifestType

SpriteSheet

StreamingState

LogConfig

LogSeverity

TimecodeConfig

TimecodeSource

TimeZone

Encryption

SecretManagerSource

DrmSystems

Widevine

Fairplay

Playready

Clearkey

Aes128Encryption

SampleAesEncryption

MpegCommonEncryption

InputConfig

InputSwitchMode

Methods

create

delete

get

list

patch

start

stop

`create`

`delete`

`get`

`list`

`patch`

`start`

`stop`