{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-medialive/refs/heads/main/json-schema/medialive-api-ac3-settings-schema.json", "title": "Ac3Settings", "description": "Ac3 Settings", "type": "object", "properties": { "Bitrate": { "allOf": [ { "$ref": "#/components/schemas/__double" }, { "xml": { "name": "bitrate" }, "description": "Average bitrate in bits/second. Valid bitrates depend on the coding mode." } ] }, "BitstreamMode": { "allOf": [ { "$ref": "#/components/schemas/Ac3BitstreamMode" }, { "xml": { "name": "bitstreamMode" }, "description": "Specifies the bitstream mode (bsmod) for the emitted AC-3 stream. See ATSC A/52-2012 for background on these values." } ] }, "CodingMode": { "allOf": [ { "$ref": "#/components/schemas/Ac3CodingMode" }, { "xml": { "name": "codingMode" }, "description": "Dolby Digital coding mode. Determines number of channels." } ] }, "Dialnorm": { "allOf": [ { "$ref": "#/components/schemas/__integerMin1Max31" }, { "xml": { "name": "dialnorm" }, "description": "Sets the dialnorm for the output. If excluded and input audio is Dolby Digital, dialnorm will be passed through." } ] }, "DrcProfile": { "allOf": [ { "$ref": "#/components/schemas/Ac3DrcProfile" }, { "xml": { "name": "drcProfile" }, "description": "If set to filmStandard, adds dynamic range compression signaling to the output bitstream as defined in the Dolby Digital specification." } ] }, "LfeFilter": { "allOf": [ { "$ref": "#/components/schemas/Ac3LfeFilter" }, { "xml": { "name": "lfeFilter" }, "description": "When set to enabled, applies a 120Hz lowpass filter to the LFE channel prior to encoding. Only valid in codingMode32Lfe mode." } ] }, "MetadataControl": { "allOf": [ { "$ref": "#/components/schemas/Ac3MetadataControl" }, { "xml": { "name": "metadataControl" }, "description": "When set to \"followInput\", encoder metadata will be sourced from the DD, DD+, or DolbyE decoder that supplied this audio data. If audio was not supplied from one of these streams, then the static metadata settings will be used." } ] } } }