feat: Added ffmpeg examples.

examples/convert-to-30-fps.nu

@@ -0,0 +1,24 @@
+#!/usr/bin/env -S nu -n
+
+use ../ffmpeg.nu;
+use ../filters.nu *;
+
+# Re-encode the video to 30fps
+def main []: nothing -> any {
+  print '# Re-encode the video to 30fps'
+  print '('
+  print '  fmpeg cmd ['https://sample-videos.com/video321/mp4/720/big_buck_bunny_720p_1mb.mp4'] []'
+  print '  | fps 30'
+  print '  | ffmpeg run'
+  print ')'
+  print ''
+  print 'Would run:'
+
+  (
+    ffmpeg cmd ['https://sample-videos.com/video321/mp4/720/big_buck_bunny_720p_1mb.mp4'] []
+    | fps 30
+    | ffmpeg cmd to-args
+    | ['ffmpeg' ...$in]
+  )
+}
+