diff --git a/src/utils/metadata.js b/src/utils/metadata.js
index 0662a3a..eb4b28e 100644
--- a/src/utils/metadata.js
+++ b/src/utils/metadata.js
@@ -557,7 +557,7 @@ const mergeEgressMetadata = (metadata, base) => {
 	return metadata;
 };
 
-const validateProfile = (sources, profile) => {
+const validateProfile = (sources, profile, requireVideo = true) => {
 	let validVideo = false;
 
 	profile = initProfile(profile);
@@ -604,14 +604,16 @@ const validateProfile = (sources, profile) => {
 
 	let complete = true;
 
-	if (profile.video.encoder.coder === 'none' || profile.video.source === -1 || profile.video.stream === -1) {
-		complete = false;
+	if (requireVideo === true) {
+		if (profile.video.encoder.coder === 'none' || profile.video.source === -1 || profile.video.stream === -1) {
+			complete = false;
+		}
 	}
 
 	return complete;
 };
 
-const createInputsOutputs = (sources, profiles) => {
+const createInputsOutputs = (sources, profiles, requireVideo = true) => {
 	const source2inputMap = new Map();
 
 	let global = [];
@@ -620,7 +622,7 @@ const createInputsOutputs = (sources, profiles) => {
 
 	// For each profile get the source and do the proper mapping
 	for (let profile of profiles) {
-		const complete = validateProfile(sources, profile);
+		const complete = validateProfile(sources, profile, requireVideo);
 		if (complete === false) {
 			continue;
 		}
@@ -717,37 +719,39 @@ const createInputsOutputs = (sources, profiles) => {
 	return [global, inputs, outputs];
 };
 
-const createOutputStreams = (sources, profiles) => {
+const createOutputStreams = (sources, profiles, requireVideo = true) => {
 	const streams = [];
 
 	// Generate a list of output streams from the profiles
 	for (let profile of profiles) {
-		const complete = validateProfile(sources, profile);
+		const complete = validateProfile(sources, profile, requireVideo);
 		if (complete === false) {
 			continue;
 		}
 
-		const source = sources[profile.video.source];
-		const stream = source.streams[profile.video.stream];
+		if (profile.video.encoder.coder !== 'none' && profile.video.source !== -1 && profile.video.stream !== -1) {
+			const source = sources[profile.video.source];
+			const stream = source.streams[profile.video.stream];
 
-		const s = initStream({
-			index: 0,
-			stream: streams.length,
-			type: stream.type,
-			width: stream.width,
-			height: stream.height,
-		});
+			const s = initStream({
+				index: 0,
+				stream: streams.length,
+				type: stream.type,
+				width: stream.width,
+				height: stream.height,
+			});
 
-		if (profile.video.encoder.coder !== 'copy') {
-			const encoder = Coders.Video.Get(profile.video.encoder.coder);
-			if (encoder) {
-				s.codec = encoder.codec;
+			if (profile.video.encoder.coder !== 'copy') {
+				const encoder = Coders.Video.Get(profile.video.encoder.coder);
+				if (encoder) {
+					s.codec = encoder.codec;
+				}
+			} else {
+				s.codec = stream.codec;
 			}
-		} else {
-			s.codec = stream.codec;
-		}
 
-		streams.push(s);
+			streams.push(s);
+		}
 
 		if (profile.audio.encoder.coder !== 'none' && profile.audio.source !== -1 && profile.audio.stream !== -1) {
 			const source = sources[profile.audio.source];
diff --git a/src/views/Edit/Wizard/index.js b/src/views/Edit/Wizard/index.js
index 5ab577d..5917aab 100644
--- a/src/views/Edit/Wizard/index.js
+++ b/src/views/Edit/Wizard/index.js
@@ -170,7 +170,7 @@ export default function Wizard(props) {
 		const profiles = data.profiles;
 		const control = data.control;
 
-		const [global, inputs, outputs] = M.createInputsOutputs(sources, profiles);
+		const [global, inputs, outputs] = M.createInputsOutputs(sources, profiles, true);
 
 		if (inputs.length === 0 || outputs.length === 0) {
 			notify.Dispatch('error', 'save:ingest', i18n._(t`The input profile is not complete. Please define a video and audio source.`));
diff --git a/src/views/Edit/index.js b/src/views/Edit/index.js
index 820a710..25ab7ef 100644
--- a/src/views/Edit/index.js
+++ b/src/views/Edit/index.js
@@ -291,7 +291,7 @@ export default function Edit(props) {
 			const profiles = $data.profiles;
 			const control = $data.control;
 
-			const [global, inputs, outputs] = M.createInputsOutputs(sources, profiles);
+			const [global, inputs, outputs] = M.createInputsOutputs(sources, profiles, true);
 
 			if (inputs.length === 0 || outputs.length === 0) {
 				notify.Dispatch('error', 'save:ingest', i18n._(t`The input profile is not complete. Please define a video and audio source.`));
diff --git a/src/views/Publication/Add.js b/src/views/Publication/Add.js
index 364f901..bd9c4bc 100644
--- a/src/views/Publication/Add.js
+++ b/src/views/Publication/Add.js
@@ -146,7 +146,7 @@ export default function Add(props) {
 				...$settings,
 				name: s.name,
 				profiles: profiles,
-				streams: M.createOutputStreams($sources, profiles),
+				streams: M.createOutputStreams($sources, profiles, false),
 			});
 
 			setTab('general');
@@ -179,17 +179,35 @@ export default function Add(props) {
 		profiles[0][type].encoder = encoder;
 		profiles[0][type].decoder = decoder;
 
+		const streams = M.createOutputStreams($sources, profiles, false);
+
+		let outputs = $settings.outputs;
+
+		service = Services.Get($service);
+		if (service !== null) {
+			if ('createOutputs' in service) {
+				const serviceSkills = helper.conflateServiceSkills(service.requires, $skills);
+				outputs = service.createOutputs($settings.settings, serviceSkills, $metadata, streams);
+			}
+		}
+
 		setSettings({
 			...$settings,
 			profiles: profiles,
-			streams: M.createOutputStreams($sources, profiles),
+			streams: streams,
+			outputs: outputs,
 		});
 	};
 
 	const handleServiceDone = async () => {
 		setSaving(true);
 
-		const [global, inputs, outputs] = helper.createInputsOutputs($sources, $settings.profiles, $settings.outputs);
+		const [global, inputs, outputs] = helper.createInputsOutputs($sources, $settings.profiles, $settings.outputs, false);
+		if (inputs.length === 0 || outputs.length === 0) {
+			setSaving(false);
+			notify.Dispatch('error', 'save:egress:' + $service, i18n._(t`The input profile is not complete. Please define a video and/or audio source.`));
+			return;
+		}
 
 		const [id, err] = await props.restreamer.CreateEgress(_channelid, $service, global, inputs, outputs, $settings.control);
 		if (err !== null) {
diff --git a/src/views/Publication/Edit.js b/src/views/Publication/Edit.js
index 1c59011..b866805 100644
--- a/src/views/Publication/Edit.js
+++ b/src/views/Publication/Edit.js
@@ -166,7 +166,7 @@ export default function Edit(props) {
 			profiles[0].audio = helper.preselectProfile(profiles[0].audio, 'audio', ingest.streams, serviceSkills.codecs.audio, skills);
 
 			settings.profiles = profiles;
-			settings.streams = M.createOutputStreams(sources, profiles);
+			settings.streams = M.createOutputStreams(sources, profiles, false);
 
 			setSettings(settings);
 
@@ -215,10 +215,19 @@ export default function Edit(props) {
 		profiles[0][type].encoder = encoder;
 		profiles[0][type].decoder = decoder;
 
+		const streams = M.createOutputStreams($sources, profiles, false);
+
+		let outputs = $settings.outputs;
+
+		if ('createOutputs' in $service) {
+			outputs = $service.createOutputs($settings.settings, $serviceSkills, $metadata, streams);
+		}
+
 		setSettings({
 			...$settings,
 			profiles: profiles,
-			streams: M.createOutputStreams($sources, profiles),
+			streams: streams,
+			outputs: outputs,
 		});
 
 		if (!automatic) {
@@ -229,7 +238,12 @@ export default function Edit(props) {
 	const handleServiceDone = async () => {
 		setSaving(true);
 
-		const [global, inputs, outputs] = helper.createInputsOutputs($sources, $settings.profiles, $settings.outputs);
+		const [global, inputs, outputs] = helper.createInputsOutputs($sources, $settings.profiles, $settings.outputs, false);
+		if (inputs.length === 0 || outputs.length === 0) {
+			setSaving(false);
+			notify.Dispatch('error', 'save:egress:' + _service, i18n._(t`The input profile is not complete. Please define a video and audio source.`));
+			return;
+		}
 
 		const [, err] = await props.restreamer.UpdateEgress(_channelid, id, global, inputs, outputs, $settings.control);
 		if (err !== null) {
@@ -410,7 +424,13 @@ export default function Edit(props) {
 									/>
 								</Grid>
 								<Grid item xs={12}>
-									<ServiceControl settings={$settings.settings} skills={$serviceSkills} metadata={$metadata} onChange={handleServiceChange} />
+									<ServiceControl
+										settings={$settings.settings}
+										skills={$serviceSkills}
+										metadata={$metadata}
+										streams={$settings.streams}
+										onChange={handleServiceChange}
+									/>
 								</Grid>
 							</TabContent>
 						</TabPanel>
diff --git a/src/views/Publication/Services/Dummy.js b/src/views/Publication/Services/Dummy.js
index ff0a681..5d04c05 100644
--- a/src/views/Publication/Services/Dummy.js
+++ b/src/views/Publication/Services/Dummy.js
@@ -146,6 +146,38 @@ function init(settings) {
 	return initSettings;
 }
 
+// createOutput creates the FFmpeg output options based on the settings,
+// skills, metadata, and/or streams. It returns an array of arrays of options
+// for each output.
+//
+// This function should be exported, such that it can be called from the
+// outside in case e.g. the streams changed (due to changes in the encoding
+// settings) and the output options depend on that information.
+function createOutputs(settings, skills, metadata, streams) {
+	settings = init(settings);
+	const outputs = [];
+
+	if (settings.stream_key.length === 0) {
+		return outputs;
+	}
+
+	if (settings.rtmp_primary) {
+		outputs.push({
+			address: 'rtmp://a.rtmp.youtube.com/live2/' + settings.stream_key,
+			options: ['-codec', 'copy', '-f', 'flv'],
+		});
+	}
+
+	if (settings.rtmp_backup) {
+		outputs.push({
+			address: 'rtmp://b.rtmp.youtube.com/live2?backup=1/' + settings.stream_key,
+			options: ['-codec', 'copy', '-f', 'flv'],
+		});
+	}
+
+	return outputs;
+}
+
 // Service is a React component that implements a service.
 //
 // A service receives these props:
@@ -223,8 +255,6 @@ function init(settings) {
 // service. Its state is managed by the parent React component.
 function Service(props) {
 	const settings = init(props.settings);
-	const skills = props.skills;
-	const metadata = props.metadata;
 
 	const handleChange = (what) => (event) => {
 		const value = event.target.value;
@@ -235,36 +265,12 @@ function Service(props) {
 			settings[what] = value;
 		}
 
-		const outputs = createOutput(settings);
+		const outputs = createOutputs(settings, props.skills, props.metadata, props.streams);
 
 		props.onChange(outputs, settings);
 	};
 
-	const createOutput = (settings) => {
-		const outputs = [];
-
-		if (settings.stream_key.length === 0) {
-			return outputs;
-		}
-
-		if (settings.rtmp_primary) {
-			outputs.push({
-				address: 'rtmp://a.rtmp.youtube.com/live2/' + settings.stream_key,
-				options: ['-codec', 'copy', '-f', 'flv'],
-			});
-		}
-
-		if (settings.rtmp_backup) {
-			outputs.push({
-				address: 'rtmp://b.rtmp.youtube.com/live2?backup=1/' + settings.stream_key,
-				options: ['-codec', 'copy', '-f', 'flv'],
-			});
-		}
-
-		return outputs;
-	};
-
-	if (skills === null) {
+	if (props.skills === null) {
 		return null;
 	}
 
@@ -297,4 +303,17 @@ Service.propTypes = {
 	streams: PropTypes.array.isRequired,
 };
 
-export { id, name, version, stream_key_link, description, image_copyright, author, category, requires, ServiceIcon as icon, Service as component };
+export {
+	id,
+	name,
+	version,
+	stream_key_link,
+	description,
+	image_copyright,
+	author,
+	category,
+	requires,
+	ServiceIcon as icon,
+	Service as component,
+	createOutputs,
+};
diff --git a/src/views/Publication/Services/Icecast.js b/src/views/Publication/Services/Icecast.js
index d9d8a49..8d8904f 100644
--- a/src/views/Publication/Services/Icecast.js
+++ b/src/views/Publication/Services/Icecast.js
@@ -56,7 +56,6 @@ function init(settings, metadata) {
 		protocol: 'icecast://',
 		address: '',
 		options: {},
-		profiles: {},
 		...settings,
 	};
 
@@ -75,6 +74,61 @@ function init(settings, metadata) {
 	return initSettings;
 }
 
+function createOutputs(settings, skills, metadata, streams) {
+	settings = init(settings, metadata);
+	let hasVideo = false;
+	let audioCodec = '';
+
+	for (let i = 0; i < streams.length; i++) {
+		if (streams[i].type === 'video') {
+			hasVideo = true;
+		} else if (streams[i].type === 'audio') {
+			audioCodec = streams[i].codec;
+		}
+	}
+
+	const options = [];
+
+	for (let key in settings.options) {
+		if (settings.options[key].length === 0) {
+			continue;
+		}
+
+		options.push('-' + key, String(settings.options[key]));
+	}
+
+	// https://gist.github.com/keiya/c8a5cbd4fe2594ddbb3390d9cf7dcac9#file-readme-md
+	// https://wiki.xiph.org/Icecast_Server/Streaming_WebM_to_Icecast_with_FFmpeg
+
+	if (hasVideo === true) {
+		options.push('-f', 'webm', '-cluster_size_limit', '2', '-cluster_time_limit', '5100', '-content_type', 'video/webm');
+	} else {
+		switch (audioCodec) {
+			case 'aac':
+				options.push('-content_type', 'audio/aac', '-f', 'adts');
+				break;
+			case 'vorbis':
+				options.push('-content_type', 'audio/ogg', '-f', 'ogg');
+				break;
+			case 'opus':
+				options.push('-content_type', 'audio/ogg', '-f', 'opus');
+				break;
+			case 'mp3':
+				options.push('-content_type', 'audio/mpeg', '-f', 'mp3');
+				break;
+			default:
+				break;
+		}
+	}
+
+	const output = {
+		address: settings.protocol + settings.address,
+		options: options,
+	};
+
+	return [output];
+}
+
 function Service(props) {
 	const settings = init(props.settings, props.metadata);
 
@@ -91,63 +145,9 @@ function Service(props) {
 			settings[what] = value;
 		}
 
-		const output = createOutput(settings);
+		const outputs = createOutputs(settings, props.skills, props.metadata, props.streams);
 
-		props.onChange([output], settings);
-	};
-
-	const createOutput = (settings) => {
-		let hasVideo = false;
-		let audioCodec = '';
-
-		for (let i = 0; i < props.streams.length; i++) {
-			if (props.streams[i].type === 'video') {
-				hasVideo = true;
-			} else if (props.streams[i].type === 'audio') {
-				audioCodec = props.streams[i].codec;
-			}
-		}
-
-		const options = [];
-
-		for (let key in settings.options) {
-			if (settings.options[key].length === 0) {
-				continue;
-			}
-
-			options.push('-' + key, String(settings.options[key]));
-		}
-
-		// https://gist.github.com/keiya/c8a5cbd4fe2594ddbb3390d9cf7dcac9#file-readme-md
-		// https://wiki.xiph.org/Icecast_Server/Streaming_WebM_to_Icecast_with_FFmpeg
-
-		if (hasVideo === true) {
-			options.push('-f', 'webm', '-cluster_size_limit', '2', '-cluster_time_limit', '5100', '-content_type', 'video/webm');
-		} else {
-			switch (audioCodec) {
-				case 'aac':
-					options.push('-content_type', 'audio/aac', '-f', 'adts');
-					break;
-				case 'vorbis':
-					options.push('-content_type', 'audio/ogg', '-f', 'ogg');
-					break;
-				case 'opus':
-					options.push('-content_type', 'audio/ogg', '-f', 'opus');
-					break;
-				case 'mp3':
-					options.push('-content_type', 'audio/mpeg', '-f', 'mp3');
-					break;
-				default:
-					break;
-			}
-		}
-
-		const output = {
-			address: settings.protocol + settings.address,
-			options: options,
-		};
-
-		return output;
+		props.onChange(outputs, settings);
 	};
 
 	return (
@@ -259,4 +259,17 @@ Service.defaultProps = {
 	onChange: function (output, settings) {},
 };
 
-export { id, name, version, stream_key_link, description, image_copyright, author, category, requires, ServiceIcon as icon, Service as component };
+export {
+	id,
+	name,
+	version,
+	stream_key_link,
+	description,
+	image_copyright,
+	author,
+	category,
+	requires,
+	ServiceIcon as icon,
+	Service as component,
+	createOutputs,
+};
diff --git a/src/views/Publication/helper.js b/src/views/Publication/helper.js
index c39f5ae..88e4e4c 100644
--- a/src/views/Publication/helper.js
+++ b/src/views/Publication/helper.js
@@ -34,8 +34,12 @@ export function createSourcesFromStreams(streams) {
  * @param {*} outputs service outputs (format options and address)
  * @returns
  */
-export function createInputsOutputs(sources, profiles, outputs) {
-	const [global, inpts, outpts] = M.createInputsOutputs(sources, profiles);
+export function createInputsOutputs(sources, profiles, outputs, requireVideo = true) {
+	const [global, inpts, outpts] = M.createInputsOutputs(sources, profiles, requireVideo);
+
+	if (inpts.length === 0 || outpts.length === 0) {
+		return [global, [], []];
+	}
 
 	const out = [];