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[BUG] Interlaced files encoded lossless, muxed with mencoder in AVI, are 10% shorter
#11
The result of my tests with the second developer version is the same with the first developer version:
-mc 0 -noskip didn't fix the audio problem, maybe is a different command in the mencoder specification, or is a mencoder bug from MPlayer.
I checked this time with the option 1) (FFV1 without deinterlacing) and with the options 2) (FFV1 and UT Video, with QTGMC deinterlacing to 50p and 25p).
Something I forgave in the first post:
- muxing with ffmpeg to AVI, MediaInfo shows correctly the info for audio (1 minute audio, that is the same as in the original M2TS file): AC3, Bit rate: 256 kb/s, Stream size: 1.83 MiB
- muxing with mencoder to AVI, MediaInfo shows strange info for audio: AC3, Bit rate 262 Mb/s, 1.83 GiB ... Mb/s instead of kb/s, GiB instead of MiB.
If the bug is a mencoder/MPlayer bug, for Hybrid ffmpeg can be used as default instead of mencoder for muxing to AVI.
The step/state "creating avi file with ffmpeg" was 2-3 times faster than the step/state "creating avi file with mencoder" in a 1 minute video remux to AVI (with "Default temp path" on the same hard disk for this quick test), but 1 hour video and "Default temp path" on a different hard disk will show better if ffmpeg remux faster than mencoder.
If other developer versions will be made with possible fixes for this (mencoder audio) bug, I'll test them.
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RE: Interlaced files encoded lossless, muxed with mencoder in AVI, are 10% shorter - by mihai - 28.12.2022, 17:27

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