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--- ffmpeg:subtitles:add_subtitles_to_mp4_vs_mkv [2024/12/30 22:17] – peter
+++ ffmpeg:subtitles:add_subtitles_to_mp4_vs_mkv [2024/12/30 22:30] (current) – peter
@@ Line 1: / Line 1: @@
 ====== ffmpeg - Subtitles - Add subtitles to MP4 vs MKV ======
-Different syntax is used for MP4 and MKV.
+<WRAP alert>
+Different **syntax** is used for MP4 vs MKV.
-In both cases you must specify video and audio codec, or just copy stream if you just want to add subtitle.
+  * In both cases you must specify video and audio codec, or just copy stream if you just want to add subtitle.
+</WRAP>
 ----
@@ Line 14: / Line 17: @@
 -c:s mov_text output.mp4
 </code>
+<WRAP info>
+**NOTE:**  Notice the **-c:s mov_text**.
+</WRAP>
 ----
@@ Line 25: / Line 32: @@
 </code>
+<WRAP info>
+**NOTE:**  Notice the **-c:s srt**.
+</WRAP>
+----
 <WRAP info>
 **NOTE:**  If mapping is not used, then adding additional subtitles would overwrite the existing ones.
+To add language metadata (insert before output file) "-metadata:s:s:0 language=eng"
 </WRAP>
+----
+<WRAP info>
+**NOTE:**  .srt files must be imported with -c:s copy not with -c:s mov_text
+</WRAP>
 ----