fix #305 implement output option

[lucemia]

fix #305 implement output option
fix #342 update parse-c with ffmpeg newest version

[codecov]

Codecov Report

Attention: Patch coverage is 96.66667% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 96.88%. Comparing base (903c488) to head (c4c03b8).

❗ Current head c4c03b8 differs from pull request most recent head 21bc367. Consider uploading reports for the commit 21bc367 to get more accurate results

Files	Patch %	Lines
src/ffmpeg/dag/io/output_args.py	90.90%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #340      +/-   ##
==========================================
- Coverage   96.94%   96.88%   -0.06%     
==========================================
  Files          24       26       +2     
  Lines         753      771      +18     
==========================================
+ Hits          730      747      +17     
- Misses         23       24       +1     

Flag	Coverage Δ
$3.10	96.88% <96.66%> (-0.06%)	⬇️
$3.11	96.88% <96.66%> (-0.06%)	⬇️
$3.12	96.88% <96.66%> (-0.06%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[lucemia]

cmdutils 似乎有改