improve mp4 output compatibility

p2r3 · p2r3 · commit 049598e5c782 · 2026-02-05T20:39:31.000+02:00
diff --git a/src/handlers/FFmpeg.ts b/src/handlers/FFmpeg.ts
@@ -192,6 +192,9 @@ class FFmpegHandler implements FormatHandler {
     if (inputFormat.format === "png" || inputFormat.mime === "image/jpeg") {
       command.push("-r", "1");
     }
+    if (inputFormat.mime === "video/mp4") {
+      command.push("-pix_fmt", "yyv420p");
+    }
     if (args) command.push(...args);
     command.push("output");
 

Original file line number	Diff line number	Diff line change
`@@ -192,6 +192,9 @@ class FFmpegHandler implements FormatHandler {`
`192`	`192`	`if (inputFormat.format === "png" \|\| inputFormat.mime === "image/jpeg") {`
`193`	`193`	`command.push("-r", "1");`
`194`	`194`	`}`
	`195`	`+ if (inputFormat.mime === "video/mp4") {`
	`196`	`+ command.push("-pix_fmt", "yyv420p");`
	`197`	`+ }`
`195`	`198`	`if (args) command.push(...args);`
`196`	`199`	`command.push("output");`
`197`	`200`