class Aws::MediaConvert::Types::AacSettings
@see docs.aws.amazon.com/goto/WebAPI/mediaconvert-2017-08-29/AacSettings AWS API Documentation
@return [String]
VBR Quality Level - Only used if rate_control_mode is VBR.
@!attribute [rw] vbr_quality
@return [String]
Transport Stream containers.
Use MPEG-2 AAC instead of MPEG-4 AAC audio for raw or MPEG-2
@!attribute [rw] specification
@return [Integer]
HEV2 Profile, Coding mode 2.0: 22050, 24000, 32000, 44100, 48000.
Profile, Coding mode 2.0 and 5.1: 32000, 44100, 48000, 96000. *
and Receiver Mix: 22050, 24000, 32000, 44100, 48000. * HEV1
5.1: 32000, 44100, 48000, 96000. * HEV1 Profile, Coding mode 1.0
24000, 32000, 44100, 48000, 88200, 96000. * LC Profile, Coding mode
Coding mode 1.0, 2.0, and Receiver Mix: 8000, 12000, 16000, 22050,
valid sample rates for each Profile and Coding mode. * LC Profile,
Profile and Coding mode that you select. The following list shows
Specify the Sample rate in Hz. Valid sample rates depend on the
@!attribute [rw] sample_rate
@return [String]
container.
an output, you must choose “No container” for the output
Enables LATM/LOAS AAC output. Note that if you use LATM/LOAS AAC in
@!attribute [rw] raw_format
@return [String]
Rate Control Mode.
@!attribute [rw] rate_control_mode
@return [String]
5.1 Surround: Six channels, C, L, R, Ls, Rs, LFE.
* 1.0 Mono: One channel, C. * 2.0 Stereo: Two channels, L, R. *
your stereo input. For more information see ETSI TS 101 154 Annex E.
(Receiver Mix): One channel, C. Includes audio description data from
and channel layout for each coding mode. * 1.0 Audio Description
you select. The following list shows the number of audio channels
Valid coding modes depend on the Rate control mode and Profile that
channels and the audio channel layout metadata in your AAC output.
The Coding mode that you specify determines the number of audio
@!attribute [rw] coding_mode
@return [String]
AAC Profile.
@!attribute [rw] codec_profile
@return [Integer]
Default values depend on Bitrate control mode and Profile.
you choose for Profile, Bitrate control mode, and Sample rate.
1024000. The value you set is also constrained by the values that
320000, 384000, 448000, 512000, 576000, 640000, 768000, 896000,
96000, 112000, 128000, 160000, 192000, 224000, 256000, 288000,
20000, 24000, 28000, 32000, 40000, 48000, 56000, 64000, 80000,
values for this setting is: 6000, 8000, 10000, 12000, 14000, 16000,
Specify the average bitrate in bits per second. The set of valid
@!attribute [rw] bitrate
@return [String]
FollowInputAudioType.
will use any values you provide for AudioType and
pre-mixed audio + audio description (AD). In this case, the encoder
FollowInputAudioType. Choose NORMAL when the input does not contain
the encoder ignores any values you provide in AudioType and
does not perform the mixing. When you choose BROADCASTER_MIXED_AD,
received by the encoder must contain pre-mixed audio; the encoder
this stream contains “broadcaster mixed AD”. Note that the input
AudioType will be set to 3, which signals to downstream systems that
audio + audio description (AD) as a stereo pair. The value for
Choose BROADCASTER_MIXED_AD when the input contains pre-mixed main
@!attribute [rw] audio_description_broadcaster_mix
Defaults and valid values depend on the rate control mode.
the setting VBR quality. In CBR mode, you use the setting Bitrate.
“VBR” or “CBR”. In VBR mode, you control the audio quality with
select one of these modes, set the value of Bitrate control mode to
of two mutually exclusive groups of AAC settings–VBR and CBR. To
Required when you set Codec to the value AAC. The service accepts one