CfnChannelProps
- class aws_cdk.aws_ivs.CfnChannelProps(*, authorized=None, insecure_ingest=None, latency_mode=None, name=None, preset=None, recording_configuration_arn=None, tags=None, type=None)
Bases:
object
Properties for defining a
CfnChannel
.- Parameters:
authorized (
Union
[bool
,IResolvable
,None
]) – Whether the channel is authorized. Default :false
Default: - falseinsecure_ingest (
Union
[bool
,IResolvable
,None
]) – Whether the channel allows insecure RTMP ingest. Default :false
Default: - falselatency_mode (
Optional
[str
]) – Channel latency mode. Valid values:. -NORMAL
: Use NORMAL to broadcast and deliver live video up to Full HD. -LOW
: Use LOW for near real-time interactions with viewers. .. epigraph:: In the console,LOW
andNORMAL
correspond toUltra-low
andStandard
, respectively. Default :LOW
Default: - “LOW”name (
Optional
[str
]) – Channel name. Default: - “-”preset (
Optional
[str
]) – An optional transcode preset for the channel. This is selectable only forADVANCED_HD
andADVANCED_SD
channel types. For those channel types, the default preset isHIGHER_BANDWIDTH_DELIVERY
. For other channel types (BASIC
andSTANDARD
),preset
is the empty string (“”).recording_configuration_arn (
Optional
[str
]) – The ARN of a RecordingConfiguration resource. An empty string indicates that recording is disabled for the channel. A RecordingConfiguration ARN indicates that recording is enabled using the specified recording configuration. See the RecordingConfiguration resource for more information and an example. Default : “” (empty string, recording is disabled) Default: - “”tags (
Optional
[Sequence
[Union
[CfnTag
,Dict
[str
,Any
]]]]) – An array of key-value pairs to apply to this resource. For more information, see Tag .type (
Optional
[str
]) – The channel type, which determines the allowable resolution and bitrate. If you exceed the allowable resolution or bitrate, the stream probably will disconnect immediately. Valid values: -STANDARD
: Video is transcoded: multiple qualities are generated from the original input to automatically give viewers the best experience for their devices and network conditions. Transcoding allows higher playback quality across a range of download speeds. Resolution can be up to 1080p and bitrate can be up to 8.5 Mbps. Audio is transcoded only for renditions 360p and below; above that, audio is passed through. -BASIC
: Video is transmuxed: Amazon IVS delivers the original input to viewers. The viewer’s video-quality choice is limited to the original input. Resolution can be up to 1080p and bitrate can be up to 1.5 Mbps for 480p and up to 3.5 Mbps for resolutions between 480p and 1080p. -ADVANCED_SD
: Video is transcoded; multiple qualities are generated from the original input, to automatically give viewers the best experience for their devices and network conditions. Input resolution can be up to 1080p and bitrate can be up to 8.5 Mbps; output is capped at SD quality (480p). You can select an optional transcode preset (see below). Audio for all renditions is transcoded, and an audio-only rendition is available. -ADVANCED_HD
: Video is transcoded; multiple qualities are generated from the original input, to automatically give viewers the best experience for their devices and network conditions. Input resolution can be up to 1080p and bitrate can be up to 8.5 Mbps; output is capped at HD quality (720p). You can select an optional transcode preset (see below). Audio for all renditions is transcoded, and an audio-only rendition is available. Optional transcode presets (available for theADVANCED
types) allow you to trade off available download bandwidth and video quality, to optimize the viewing experience. There are two presets: - Constrained bandwidth delivery uses a lower bitrate for each quality level. Use it if you have low download bandwidth and/or simple video content (e.g., talking heads) - Higher bandwidth delivery uses a higher bitrate for each quality level. Use it if you have high download bandwidth and/or complex video content (e.g., flashes and quick scene changes). Default :STANDARD
Default: - “STANDARD”
- See:
http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-ivs-channel.html
- ExampleMetadata:
fixture=_generated
Example:
# The code below shows an example of how to instantiate this type. # The values are placeholders you should change. from aws_cdk import aws_ivs as ivs cfn_channel_props = ivs.CfnChannelProps( authorized=False, insecure_ingest=False, latency_mode="latencyMode", name="name", preset="preset", recording_configuration_arn="recordingConfigurationArn", tags=[CfnTag( key="key", value="value" )], type="type" )
Attributes
- authorized
Whether the channel is authorized.
Default :
false
- insecure_ingest
Whether the channel allows insecure RTMP ingest.
Default :
false
- latency_mode
.
NORMAL
: Use NORMAL to broadcast and deliver live video up to Full HD.LOW
: Use LOW for near real-time interactions with viewers.
In the console,
LOW
andNORMAL
correspond toUltra-low
andStandard
, respectively.Default :
LOW
- Default:
“LOW”
- See:
- Type:
Channel latency mode. Valid values
- name
Channel name.
- preset
An optional transcode preset for the channel.
This is selectable only for
ADVANCED_HD
andADVANCED_SD
channel types. For those channel types, the default preset isHIGHER_BANDWIDTH_DELIVERY
. For other channel types (BASIC
andSTANDARD
),preset
is the empty string (“”).
- recording_configuration_arn
The ARN of a RecordingConfiguration resource.
An empty string indicates that recording is disabled for the channel. A RecordingConfiguration ARN indicates that recording is enabled using the specified recording configuration. See the RecordingConfiguration resource for more information and an example.
Default : “” (empty string, recording is disabled)
- type
The channel type, which determines the allowable resolution and bitrate.
If you exceed the allowable resolution or bitrate, the stream probably will disconnect immediately. Valid values:
STANDARD
: Video is transcoded: multiple qualities are generated from the original input to automatically give viewers the best experience for their devices and network conditions. Transcoding allows higher playback quality across a range of download speeds. Resolution can be up to 1080p and bitrate can be up to 8.5 Mbps. Audio is transcoded only for renditions 360p and below; above that, audio is passed through.BASIC
: Video is transmuxed: Amazon IVS delivers the original input to viewers. The viewer’s video-quality choice is limited to the original input. Resolution can be up to 1080p and bitrate can be up to 1.5 Mbps for 480p and up to 3.5 Mbps for resolutions between 480p and 1080p.ADVANCED_SD
: Video is transcoded; multiple qualities are generated from the original input, to automatically give viewers the best experience for their devices and network conditions. Input resolution can be up to 1080p and bitrate can be up to 8.5 Mbps; output is capped at SD quality (480p). You can select an optional transcode preset (see below). Audio for all renditions is transcoded, and an audio-only rendition is available.ADVANCED_HD
: Video is transcoded; multiple qualities are generated from the original input, to automatically give viewers the best experience for their devices and network conditions. Input resolution can be up to 1080p and bitrate can be up to 8.5 Mbps; output is capped at HD quality (720p). You can select an optional transcode preset (see below). Audio for all renditions is transcoded, and an audio-only rendition is available.
Optional transcode presets (available for the
ADVANCED
types) allow you to trade off available download bandwidth and video quality, to optimize the viewing experience. There are two presets:Constrained bandwidth delivery uses a lower bitrate for each quality level. Use it if you have low download bandwidth and/or simple video content (e.g., talking heads)
Higher bandwidth delivery uses a higher bitrate for each quality level. Use it if you have high download bandwidth and/or complex video content (e.g., flashes and quick scene changes).
Default :
STANDARD