Ivs questions (#131)

* Added new obs setup for IVS

package.json

@@ -1,6 +1,6 @@
 {
   "name": "amplify-category-video",
-  "version": "3.0.0",
+  "version": "3.0.2",
   "description": "Plugin for Amplify to add support for live streaming. Made for Unicorn Trivia Workshop",
   "main": "index.js",
   "scripts": {

provider-utils/awscloudformation/obs-templates/hd-ivs.ini

@@ -0,0 +1,16 @@
+[General]
+Name=Template
+
+[Video]
+BaseCX=1920
+BaseCY=1080
+OutputCX=1920
+OutputCY=1080
+FPSType=0
+FPSCommon=30
+ColorFormat=NV12
+
+[SimpleOutput]
+VBitrate=8500
+StreamEncoder=x264
+RecQuality=Stream

provider-utils/awscloudformation/obs-templates/sd-ivs.ini

@@ -0,0 +1,16 @@
+[General]
+Name=Template
+
+[Video]
+BaseCX=640
+BaseCY=480
+OutputCX=640
+OutputCY=480
+FPSType=0
+FPSCommon=30
+ColorFormat=NV12
+
+[SimpleOutput]
+VBitrate=1500
+StreamEncoder=x264
+RecQuality=Stream

provider-utils/awscloudformation/utils/livestream-obs.js

@@ -40,28 +40,43 @@ async function createConfig(context, projectConfig, projectName) {
     fs.mkdirSync(profileDir);
   }
 
-  generateINI(projectName, profileDir);
   if (projectConfig.serviceType === 'livestream') {
+    generateINILive(projectName, profileDir);
     generateServiceLive(profileDir, projectConfig.output.oMediaLivePrimaryIngestUrl);
   } else if (projectConfig.serviceType === 'ivs') {
+    const targetDir = context.amplify.pathManager.getBackendDirPath();
+    const props = JSON.parse(fs.readFileSync(`${targetDir}/video/${projectName}/props.json`));
+    generateINIIVS(projectName, profileDir, props);
     generateServiceIVS(profileDir, projectConfig.output);
   }
 
   context.print.success('\nConfiguration complete.');
   context.print.blue(chalk`Open OBS and select {bold ${projectName}} profile to use the generated profile for OBS`);
 }
 
-function generateINI(projectName, directory) {
+function generateINIIVS(projectName, directory, props) {
+  let iniBasic;
+  if (props.channel.channelQuality === 'STANDARD') {
+    iniBasic = ini.parse(fs.readFileSync(`${__dirname}/../obs-templates/hd-ivs.ini`, 'utf-8'));
+  } else {
+    iniBasic = ini.parse(fs.readFileSync(`${__dirname}/../obs-templates/sd-ivs.ini`, 'utf-8'));
+  }
+  iniBasic.General.Name = projectName;
+  fs.writeFileSync(`${directory}basic.ini`, ini.stringify(iniBasic));
+}
+
+function generateINILive(projectName, directory) {
   const iniBasic = ini.parse(fs.readFileSync(`${__dirname}/../obs-templates/basic.ini`, 'utf-8'));
   iniBasic.General.Name = projectName;
   fs.writeFileSync(`${directory}basic.ini`, ini.stringify(iniBasic));
 }
 
 function generateServiceIVS(directory, projectOutput) {
+  // TODO: Write advanced setting setup for keyframes for lower latency!
   const setup = {
     settings: {
       key: projectOutput.oVideoInputKey,
-      server: projectOutput.oVideoInputURL,
+      server: `rtmps://${projectOutput.oVideoInputURL}`,
     },
     type: 'rtmp_custom',
   };