Ffmpeg notes - Revision history

Chubbard at 03:12, 9 April 2025

2025-04-09T03:12:56Z

← Older revision		Revision as of 20:12, 8 April 2025
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	<pre>		<pre>
	ffmpeg -xerror -i 'h265/The_Flash.mkv' -hide_banner -threads 2 -map 0 -c:a copy -c:s copy -c:v libx264 -pix_fmt yuv420p 'The_Flash.mkv'		ffmpeg -xerror -i 'h265/The_Flash.mkv' -hide_banner -threads 2 -map 0 -c:a copy -c:s copy -c:v libx264 -pix_fmt yuv420p 'The_Flash.mkv'
			</pre>

			Repair file where it says the mp3 header is borked.. Two step process
			[https://video.stackexchange.com/questions/32718/fix-mp3float-header-missing-without-re-encode \| Fix mp3 err without a re-encode]
			<pre>
			ffmpeg -i ./Busou_Renkin_s01e01.avi -c:a copy Clean_Busou_Renkin_s01e01.mp3
			ffmpeg -i ./Busou_Renkin_s01e01.avi -i ./Clean_Busou_Renkin_s01e01.mp3 -c:v copy -c:a copy -map 0:v:0 -map 1:a:0 Repaired_Busou_Renkin_s01e01.avi
			ffmpeg -i Repaired_Busou_Renkin_s01e01.avi
	</pre>		</pre>


	[[Category:ffmpeg]]		[[Category:ffmpeg]]

Chubbard at 13:04, 10 August 2023

2023-08-10T13:04:27Z

← Older revision		Revision as of 06:04, 10 August 2023
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	ffmpeg -i "National Treasure.mkv" -c:v copy -c:a aac -ac 2 -b:a 256K "National Treasure.mp4"		ffmpeg -i "National Treasure.mkv" -c:v copy -c:a aac -ac 2 -b:a 256K "National Treasure.mp4"
	</pre>		</pre>

			Convert from H265 to H264
			<pre>
			ffmpeg -xerror -i 'h265/The_Flash.mkv' -hide_banner -threads 2 -map 0 -c:a copy -c:s copy -c:v libx264 -pix_fmt yuv420p 'The_Flash.mkv'
			</pre>


	[[Category:ffmpeg]]		[[Category:ffmpeg]]

Chubbard at 04:41, 26 February 2022

2022-02-26T04:41:51Z

@@ Line 10: / Line 10: @@
 ffmpeg -i 'input' -map 0 -c copy 'output.mkv'
 </pre>
 [[Category:ffmpeg]]

Chubbard at 21:30, 23 December 2021

2021-12-23T21:30:52Z

← Older revision		Revision as of 14:30, 23 December 2021
Line 6:		Line 6:
	</pre>		</pre>

	[https://www.reddit.com/r/ffmpeg/comments/cq9bbv/repairing_avi_file_brokenmissing_index/ \| reddit link with more ~~detals~~]		[https://www.reddit.com/r/ffmpeg/comments/cq9bbv/repairing_avi_file_brokenmissing_index/\| reddit link with more details]
	<pre>		<pre>
	ffmpeg -i 'input' -map 0 -c copy 'output.mkv'		ffmpeg -i 'input' -map 0 -c copy 'output.mkv'
	</pre>		</pre>
	[[Category:ffmpeg]]		[[Category:ffmpeg]]

Chubbard at 21:30, 23 December 2021

2021-12-23T21:30:34Z

← Older revision		Revision as of 14:30, 23 December 2021
Line 6:		Line 6:
	</pre>		</pre>

			[https://www.reddit.com/r/ffmpeg/comments/cq9bbv/repairing_avi_file_brokenmissing_index/ \| reddit link with more detals]
			<pre>
			ffmpeg -i 'input' -map 0 -c copy 'output.mkv'
			</pre>
	[[Category:ffmpeg]]		[[Category:ffmpeg]]

Chubbard at 01:26, 21 December 2021

2021-12-21T01:26:56Z

← Older revision		Revision as of 18:26, 20 December 2021
Line 1:		Line 1:
	ffmpeg when dealing with mp4 that skips and stutters in playback. Seen in MythTV.		ffmpeg when dealing with mp4 that skips and stutters in playback. Seen in MythTV.

			[https://superuser.com/questions/895335/how-to-convert-an-mp4-to-mp4-using-ffmpeg\| Superuser.com source link]
	<pre>		<pre>
	ffmpeg -i ./foo.mp4 -c:v libx264 -crf 24 -pix_fmt yuv420p -tune film -c:a aac -b:a 192k -ar 44100 -vol 300 -strict -2 -speed fastest ./bar.mp4		ffmpeg -i ./foo.mp4 -c:v libx264 -crf 24 -pix_fmt yuv420p -tune film -c:a aac -b:a 192k -ar 44100 -vol 300 -strict -2 -speed fastest ./bar.mp4

Chubbard: Created page with "ffmpeg when dealing with mp4 that skips and stutters in playback. Seen in MythTV.

 ffmpeg -i ./foo.mp4 -c:v libx264 -crf 24 -pix_fmt yuv420p -tune film -c:a aac -b:a 19..."

2021-12-21T01:25:39Z

Created page with "ffmpeg when dealing with mp4 that skips and stutters in playback. Seen in MythTV. <pre> ffmpeg -i ./foo.mp4 -c:v libx264 -crf 24 -pix_fmt yuv420p -tune film -c:a aac -b:a 19..."

New page

ffmpeg when dealing with mp4 that skips and stutters in playback. Seen in MythTV.

<pre>
ffmpeg -i ./foo.mp4 -c:v libx264 -crf 24 -pix_fmt yuv420p -tune film -c:a aac -b:a 192k -ar 44100 -vol 300 -strict -2 -speed fastest ./bar.mp4
</pre>

[[Category:ffmpeg]]