Added some boolean flags to the postprocess

* replaced `--remux` with `--no-remux`
    * added `--no-merge`
    * added `--no-postprocess`
    * added `--keep-original`

This should be sufficient to consider issue #1194 fixed.

lib/svtplay_dl/postprocess/__init__.py

@@ -83,6 +83,11 @@ class postprocess:
             if returncode != 0:
                 return
 
+            if self.config.get("keep_original") is True:
+                logging.info("Muxing done, keeping original file(s).")
+                os.rename(tempfile, new_name)
+                return
+
             if self.config.get("merge_subtitle") and not self.config.get("subtitle"):
                 logging.info("Muxing done, removing the old files.")
                 if self.subfixes and len(self.subfixes) >= 2:
@@ -166,6 +171,11 @@ class postprocess:
         if returncode != 0:
             return
 
+        if self.config.get("keep_original") is True:
+            logging.info("Merging done, keeping original files.")
+            os.rename(tempfile, orig_filename)
+            return
+
         logging.info("Merging done, removing old files.")
         if self.config.get("only_video") or not self.config.get("only_audio"):
             os.remove(orig_filename)

lib/svtplay_dl/utils/getmedia.py

@@ -208,12 +208,23 @@ def get_one_media(stream):
         if fstream.config.get("thumbnail") and hasattr(stream, "get_thumbnail"):
             stream.get_thumbnail(stream.config)
 
+        if fstream.config.get("no_postprocess") is True or all(fstream.config.get(x) for x in ["no_remux", "no_merge"]) is True:
+            logging.info("All done. Not postprocessing files, leaving them completely untouched.")
+
+        if fstream.config.get("no_postprocess") is False:
             post = postprocess(fstream, fstream.config, subfixes)
             if fstream.audio and not post.detect and fstream.finished:
-            logging.warning("Cant find ffmpeg/avconv. audio and video is in seperate files. if you dont want this use -P hls")
-        elif fstream.audio and post.detect:
+                logging.warning("Can't find ffmpeg/avconv. audio and video is in seperate files. if you dont want this use -P hls or hds")
+
+            if fstream.audio and post.detect and fstream.config.get("no_merge") is False:
+                post.merge()
+            elif fstream.name == "hls" and post.detect and fstream.config.get("no_remux") is False:
+                if fstream.config.get("no_merge") is True:
+                    logging.warning("Can't remux HLS streams without merging. Use --no-postprocess to leave content completely untouched.")
                 post.merge()
-        elif fstream.name == "hls" or fstream.config.get("remux"):
                 post.remux()
+            else:
+                logging.info("All done. Not postprocessing files, leaving them completely untouched.")
+
         if fstream.config.get("silent_semi") and fstream.finished:
             logging.log(25, "Download of %s was completed" % fstream.options.output)

lib/svtplay_dl/utils/parser.py

@@ -124,7 +124,6 @@ def gen_parser(version="unknown"):
         metavar="cookie1=value;cookie2=value2",
         help="A cookies to add to each HTTP request.",
     )
-    general.add_argument("--remux", dest="remux", default=False, action="store_true", help="Remux from one container to mp4 using ffmpeg or avconv")
     general.add_argument(
         "--exclude",
         dest="exclude",
@@ -267,6 +266,20 @@ def gen_parser(version="unknown"):
     cmorep.add_argument("--cmore-operatorlist", dest="cmoreoperatorlist", default=False, action="store_true", help="show operatorlist for cmore")
     cmorep.add_argument("--cmore-operator", dest="cmoreoperator", default=None, metavar="operator")
 
+    postprocessing = parser.add_argument_group("Post-processing")
+    postprocessing.add_argument("--no-remux", dest="no_remux", default=False, action="store_true", help="Do not automatically remux to mp4")
+    postprocessing.add_argument(
+        "--no-merge",
+        dest="no_merge",
+        default=False,
+        action="store_true",
+        help="Do not automatically merge video, audio and possibly also subtitle(s) together",
+    )
+    postprocessing.add_argument("--no-postprocess", dest="no_postprocess", default=False, action="store_true", help="Do not postprocess anything")
+    postprocessing.add_argument(
+        "--keep-original", dest="keep_original", default=False, action="store_true", help="Do postprocessing while also keeping original files"
+    )
+
     parser.add_argument("urls", nargs="*")
 
     return parser
@@ -321,7 +334,10 @@ def setup_defaults():
     options.set("audio_language", None)
     options.set("audio_role", None)
     options.set("stream_prio", None)
-    options.set("remux", False)
+    options.set("no_remux", False)
+    options.set("no_merge", False)
+    options.set("no_postprocess", False)
+    options.set("keep_original", False)
     options.set("silent_semi", False)
     options.set("proxy", None)
     options.set("include_clips", False)
@@ -369,7 +385,10 @@ def parsertoconfig(config, parser):
     config.set("audio_role", parser.audio_role)
     config.set("audio_language", parser.audio_language)
     config.set("stream_prio", parser.stream_prio)
-    config.set("remux", parser.remux)
+    config.set("no_remux", parser.no_remux)
+    config.set("no_merge", parser.no_merge)
+    config.set("no_postprocess", parser.no_postprocess)
+    config.set("keep_original", parser.keep_original)
     config.set("get_all_subtitles", parser.get_all_subtitles)
     config.set("get_raw_subtitles", parser.get_raw_subtitles)
     config.set("convert_subtitle_colors", parser.convert_subtitle_colors)