add hevc vod and live builders

dist/main.js

@@ -32,11 +32,16 @@ async function register({ settingsManager, peertubeHelpers, transcodingManager:
     transcodingManager = transcode;
     logger.info("Registering peertube-plugin-nctv-hardware-encode");
     const encoder = 'h264_nvenc';
+    const hevc = 'hevc_nvenc';
     const profileName = 'nctv-nvenc';
     transcodingManager.addVODProfile(encoder, profileName, vodBuilder);
     transcodingManager.addVODEncoderPriority('video', encoder, 1000);
     transcodingManager.addLiveProfile(encoder, profileName, liveBuilder);
     transcodingManager.addLiveEncoderPriority('video', encoder, 1000);
+    transcodingManager.addVODProfile(hevc, profileName, hevcVODBuilder);
+    transcodingManager.addVODEncoderPriority('video', encoder, 1000);
+    transcodingManager.addLiveProfile(hevc, profileName, hevcLiveBuilder);
+    transcodingManager.addLiveEncoderPriority('video', encoder, 1000);
     await loadSettings(settingsManager);
     registerSetting({
         name: 'hardware-decode',
@@ -172,6 +177,9 @@ function buildInitOptions() {
         ];
     }
 }
+
+//H264_NVENC VOD BUILDER
+
 async function vodBuilder(params) {
     const { resolution, fps, streamNum, inputBitrate } = params;
     const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`;
@@ -185,10 +193,7 @@ async function vodBuilder(params) {
     if (shouldInitVaapi && streamNum != undefined) {
         latestStreamNum = streamNum;
     }
-    let options = {};
+    let options = {
-    if (pluginSettings.hevcEnabled) {
-
-        options = {
             scaleFilter: {
                 name: 'scale'
             },
@@ -196,39 +201,86 @@ async function vodBuilder(params) {
             outputOptions: [
                 `-preset ${pluginSettings.vodQuality}`,
                 `-b:v${streamSuffix} ${targetBitrate}`,
-                //`-b:v${streamSuffix} 0`,
-                `-bufsize ${targetBitrate * 2}`,
-                `-profile:v${streamSuffix} ${pluginSettings.hevcProfile}`,
-                //`-cq 25`,
-                //`-rc vbr`,
-                `-c:v${streamSuffix} hevc_nvenc`,
-                //`-bf 4`
-            ]
-        };
-
-    } else {
-
-        options = {
-            scaleFilter: {
-                name: 'scale'
-            },
-            inputOptions: shouldInitVaapi ? buildInitOptions() : [],
-            outputOptions: [
-                `-preset ${pluginSettings.vodQuality}`,
-                `-b:v${streamSuffix} ${targetBitrate}`,
-                //`-b:v${streamSuffix} 0`,
                 `-bufsize ${targetBitrate * 2}`,
                 `-profile:v${streamSuffix} high`,
                 `-cq 25`,
-                //`-rc vbr`,
-                //`-c:v${streamSuffix} h264_nvenc`,
                 `-bf 4`
             ]
         };
-    }
+
     logger.info(`EncoderOptions: ${JSON.stringify(options)}`);
     return options;
 }
+
+//HEVC VOD builder
+async function hevcVODBuilder(params) {
+    const { resolution, fps, streamNum, inputBitrate } = params;
+    const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`;
+    let targetBitrate = getTargetBitrate(resolution, fps);
+    // let targetBitrate = inputBitrate;
+    let shouldInitVaapi = (streamNum == undefined || streamNum <= latestStreamNum);
+    if (targetBitrate > inputBitrate) {
+        targetBitrate = inputBitrate;
+    }
+    logger.info(`Building encoder options, received ${JSON.stringify(params)}, HEVC: ${pluginSettings.hevcEnabled}`);
+    if (shouldInitVaapi && streamNum != undefined) {
+        latestStreamNum = streamNum;
+    }
+    let options = {
+        scaleFilter: {
+            name: 'scale'
+        },
+        inputOptions: shouldInitVaapi ? buildInitOptions() : [],
+        outputOptions: [
+            `-preset ${pluginSettings.vodQuality}`,
+            `-b:v${streamSuffix} ${targetBitrate}`,
+            `-bufsize ${targetBitrate * 2}`,
+            `-profile:v${streamSuffix} ${pluginSettings.hevcProfile}`,
+        ]
+    };
+
+    logger.info(`EncoderOptions: ${JSON.stringify(options)}`);
+    return options;
+
+}
+
+//HEVC Live builder
+
+async function hevcLiveBuilder(params) {
+    const { resolution, fps, streamNum, inputBitrate } = params;
+    const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`;
+    let targetBitrate = getTargetBitrate(resolution, fps);
+    // let targetBitrate = inputBitrate;
+    let shouldInitVaapi = (streamNum == undefined || streamNum <= latestStreamNum);
+    if (targetBitrate > inputBitrate) {
+        targetBitrate = inputBitrate;
+    }
+    logger.info(`Building encoder options, received ${JSON.stringify(params)}, HEVC: ${pluginSettings.hevcEnabled}`);
+    if (shouldInitVaapi && streamNum != undefined) {
+        latestStreamNum = streamNum;
+    }
+
+    let options = {
+        scaleFilter: {
+            name: 'scale'
+        },
+        inputOptions: shouldInitVaapi ? buildInitOptions() : [],
+        outputOptions: [
+            `-tune ${pluginSettings.liveQuality}`,
+            `-r:v${streamSuffix} ${fps}`,
+            `-profile:v${streamSuffix} ${pluginSettings.hevcProfile}`,
+            `-g:v${streamSuffix} ${fps * 2}`,
+            `-b:v${streamSuffix} ${targetBitrate}`,
+            `-bufsize ${targetBitrate * 2}`
+        ]
+    };
+
+    logger.info(`EncoderOptions: ${JSON.stringify(options)}`);
+    return options;
+}
+
+//H264 Live builder
+
 async function liveBuilder(params) {
     const { resolution, fps, streamNum, inputBitrate } = params;
     const streamSuffix = streamNum == undefined ? '' : `:${streamNum}`;
@@ -243,31 +295,7 @@ async function liveBuilder(params) {
         latestStreamNum = streamNum;
     }
 
-    let options = {};
+    let options = {
-
-    if (pluginSettings.hevcEnabled) {
-        options = {
-            scaleFilter: {
-                name: 'scale'
-            },
-            inputOptions: shouldInitVaapi ? buildInitOptions() : [],
-            outputOptions: [
-                `-tune ${pluginSettings.liveQuality}`,
-                `-r:v${streamSuffix} ${fps}`,
-                `-profile:v${streamSuffix} ${pluginSettings.hevcProfile}`,
-                `-c:v${streamSuffix} hevc_nvenc`,
-                //`-cq 25`,
-                `-g:v${streamSuffix} ${fps * 2}`,
-                `-b:v${streamSuffix} ${targetBitrate}`,
-                //`-b:v${streamSuffix} 0`,
-                `-bufsize ${targetBitrate * 2}`,
-                //`-rc vbr`,
-                // `-bf 4`
-            ]
-        };
-    } else {
-
-        options = {
         scaleFilter: {
             name: 'scale'
         },
@@ -280,12 +308,10 @@ async function liveBuilder(params) {
             `-g:v${streamSuffix} ${fps * 2}`,
             `-b:v${streamSuffix} ${targetBitrate}`,
             `-bufsize ${targetBitrate * 2}`,
-                //`-rc vbr`,
             `-bf 4`
         ]
     };
 
-    }
     logger.info(`EncoderOptions: ${JSON.stringify(options)}`);
     return options;
 }