2012/1/13 zhu shi song <span dir="ltr"><<a href="mailto:zhushisongzhu@yahoo.com">zhushisongzhu@yahoo.com</a>></span><br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div class="im"><div>> > Cutting should work without transcoding, just leave transcode part out<br>>> and<br>>> have muxer and output file selected. Naturally it won't be frame accurate.<br>
>> I use one MP4(H.264+AAC) video(total length is 36s) to test it using vlc<br></div><div>>> 1.2.0-pre4.<br>>> Choose 'convert/save',then choose 'show more options' adding<br>>> ':start-time=5.0 :stop-time=15.0'. In<br>
>>'Profile edit' keep video track and audio track, VLC got the destination<br>> >video file quickly,obviously it didn't transcode. But the destination<br>> >video is corrupted. When playing the output, it had some masaic and a<br>
> >little been frozen. Additionally, the length of output video is 30s and not<br>> >correct, it should be 10s.<br>> >It
seems that VLC don't work for cutting mp4 video without transcoding.<br>>><br><br>>Does the red recording button output working file?</div></div><div>Yes, recording works correctly. But recording need re-encoding. I hope to cut mp4 video without re-encoding because the source and the destination video has the same muxer(mp4) and codecs(H.264+AAC). I don't need transcoding, I just want to cut one part of the video shortly.<br>
</div></div></div></blockquote><div><br></div><div>Recording button doesn't do transcoding. It does as-is copying. Or at least mine 1.2.0 does (stream_out_record debug: Using record output `std{access=file,mux='mp4',dst='C:\Users\x\Videos\vlc-record-2012-01-13-20h00m20s-video.mp4-.mp4'}').</div>
<div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div></div>
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