Renamed re-encoding parameters, amended README

README.md

@@ -82,19 +82,28 @@ Options:
                                                       [boolean] [default: false]
   --noCleanup, --nc        Don't delete the downloaded video file when an FFmpeg
                            error occurs               [boolean] [default: false]
-  --encodeVideo, --ev      Encode the video with a specify encoder. Set to
+  --vcodec                 Re-encode video track. Specify FFmpeg codec (e.g.
-                           "none" to disable video.   [string] [default: "copy"]
+                           libx265) or set to "none" to disable video.
-  --encodeAudio, --ea      Encode the audio with a specify encoder. Set to
+                                                      [string] [default: "copy"]
-                           "none" to disable audio.   [string] [default: "copy"]
+  --acodec                 Re-encode audio track. Specify FFmpeg codec (e.g.
-  --format, -F             The file format of the output file(s)
+                           libopus) or set to "none" to disable audio.
+                                                      [string] [default: "copy"]
+  --format                 The file format of the output file(s)
                                                        [string] [default: "mkv"]
 ```
 
+We default to `.mkv` for the output container. If you prefer something else (like `mp4`), pass `--format mp4`.
+
 Download a video -
 ```sh
 $ ./destreamer.sh -i "https://web.microsoftstream.com/video/VIDEO-1"
 ```
 
+Download a video and re-encode with HEVC (libx265):
+```sh
+$ ./destreamer.sh -i "https://web.microsoftstream.com/video/VIDEO-1" --vcodec libx265
+```
+
 Download a video and speed up the interactive login by automagically filling in the username -
 ```sh
 $ ./destreamer.sh -u user@example.com -i "https://web.microsoftstream.com/video/VIDEO-1"

src/CommandLineParser.ts

@@ -62,22 +62,19 @@ export const argv = yargs.options({
         default: false,
         demandOption: false
     },
-    encodeVideo: {
+    vcodec: {
-        alias: 'ev',
+        describe: 'Re-encode video track. Specify FFmpeg codec (e.g. libx265) or set to "none" to disable video.',
-        describe: 'Encode the video with a specify encoder. Set to "none" to disable video.',
         type: 'string',
         default: 'copy',
         demandOption: false
     },
-    encodeAudio: {
+    acodec: {
-        alias: 'ea',
+        describe: 'Re-encode audio track. Specify FFmpeg codec (e.g. libopus) or set to "none" to disable audio.',
-        describe: 'Encode the audio with a specify encoder. Set to "none" to disable audio.',
         type: 'string',
         default: 'copy',
         demandOption: false
     },
     format: {
-        alias: 'F',
         describe: 'The file format of the output file(s)',
         type: 'string',
         default: 'mkv',

src/destreamer.ts

@@ -217,8 +217,8 @@ async function downloadVideo(videoUrls: string[], outputDirectories: string[], s
             ['headers', headers]
         ]));
         const ffmpegOutput = new FFmpegOutput(outputPath, new Map([
-            argv.encodeAudio === 'none' ? ['an', null] : ['c:a', argv.encodeAudio],
+            argv.acodec === 'none' ? ['an', null] : ['c:a', argv.acodec],
-            argv.encodeVideo === 'none' ? ['vn', null] : ['c:v', argv.encodeVideo]
+            argv.vcodec === 'none' ? ['vn', null] : ['c:v', argv.vcodec]
         ]));
         const ffmpegCmd = new FFmpegCommand();