aac encoding & splitting, a few question about (see Topic Title) |
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aac encoding & splitting, a few question about (see Topic Title) |
Sep 21 2008, 16:31
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#1
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Group: Members Posts: 2 Joined: 1-February 08 Member No.: 50973 |
hi all,
i have a few questions about aac. firstly, how to encode aac from line-in (like LiveInCode0.94, which support only mp3,ogg,flac & speex) - i'm searching this forum and didn't got a clear answers - i want to record audio from FM-tuner directly to aac and minimize steps from FM->wav->aac to FM->aac and secondly, how to split aac without recompression (like mp3directcut, looking for spectrum and using cue). for example, i want to split my 8 hr. live-record to single tracks. thanks, encoder that i use is neroaac (q 0.42), extension is m4a |
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Oct 3 2008, 19:35
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#2
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Group: Members Posts: 2 Joined: 1-February 08 Member No.: 50973 |
no one knows?
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Jun 7 2009, 10:28
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#3
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Group: Members Posts: 166 Joined: 28-September 06 Member No.: 35705 |
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Dec 7 2009, 18:31
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#4
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Group: Members Posts: 21 Joined: 8-October 09 Member No.: 73806 |
Whether exists Encoder (frontend) for iTunes AAC except an iTunes-player?? It is desirable, that the device took not enough place.
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Mar 7 2012, 18:49
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#5
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Group: Members Posts: 28 Joined: 28-December 10 Member No.: 86874 |
Me too... How to split AAC/MP4 without transcoding/re-encoding?
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Mar 7 2012, 19:22
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#6
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Group: Members Posts: 169 Joined: 16-October 03 Member No.: 9338 |
MP4Box
Edit: Windows user: The latest version of MP3DirectCut (2.16 , released today) supports cutting of AAC ADTS streams. This post has been edited by naturfreak: Mar 7 2012, 19:28 |
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Mar 7 2012, 19:27
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#7
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![]() Group: Members Posts: 1471 Joined: 30-November 06 Member No.: 38207 |
I think ffmpeg will do this without transcoding, though I am not completely sure what happens precisely at the breakpoint. Try
ffmpeg -i infilename.m4a -ss 00:03:00 -t 00:02:00 -acodec copy outfilename.m4a which will copy the two minutes from 3 minutes 0 seconds to 5 minutes 0 seconds. The -i specifies the infile, the "-acodec copy" specifies that the output file should copy without transcoding the audio stream (audio has "acodec". There is also -vcodec for video and -scodec for subtitles ...) This post has been edited by Porcus: Mar 7 2012, 19:29 -------------------- geocities.com/hydrogenaudio: http://goo.gl/tqYZj
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Mar 8 2012, 18:44
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#8
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Group: Members Posts: 346 Joined: 21-August 02 Member No.: 3138 |
I agree with previous message that mp3directcut is probably you best choice for editing. You might also want to look at "Besplit."
http://besweet.notrace.dk/besplit.html For recording, Wondershare Streaming Audio Recorder might work for you. Outputs in several formats: MP3, AAC, WMA, etc. http://www.wondershare.com/pro/streaming-audio-recorder.html -------------------- [url=http://www.domain.com]Click here![/url]
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Lo-Fi Version | Time is now: 25th May 2013 - 05:14 |