This is from the developer's site:
2013-05-09: 2.6.4 : Now it works
After many poor versions of 2.6 I was keen to use this new one but with the first file I loaded it was the same old story: no volume when playing and unable to jump to the last frame. I can live with the latter but being able to hear the audio is important when editing. Is this a universal problem or is there something I need to do to trigger the audio?
		
			+ Reply to Thread
			
		
		
		
			
	
	
				Results 1 to 18 of 18
			
		- 
	
- 
	I am sure that many reading this will scratch their heads in wonderment. 
 
 Ok. So the version of avidemux that I use is 2.5.4 but.......
 
 The sound comes through clear. Straight 'out of the box'
 
 And I can jump to the last frame - you do not do that when playing the video.
- 
	For me, 2.5 has always been fine except for some HD files (1920x1080) which cause a crash. No version of 2.6 has ever given me audio which is even more frustrating now that you're telling me it's just my problem. Can anyone suggest a reason for this? 
- 
	Not without knowing the details of the videos you say give AviDemux problems. "Details" meaning video and audio codecs. 
 Re-encoding and transcoding apps have a history of accepting a HUGE variety of codecs.....many editors (like Avidemux) on the other hand do not.
- 
	There is a warning when you load certain files and you are told that they can cause a crash. However, the program usually suggests a 'safe' mode. 
 
 But as hech54 states 'certain' is a big word so a sample of a troublesome vid or the codec details are required if we are not just going to guess.
- 
	I see no point in providing details of an offending video - I've loaded every type onto v2.6 and they ALL fail to produce sound. And yet v2.5 is fine. Very strange. Perhaps v2.6 processes audio in a different way than v2.5 and my 'soundcard' isn't compatible(?). I'd love to know the answer to this - maybe someone can suggest another line of investigation? 
- 
	"I see no point in providing details of an offending video - I've loaded every type onto v2.6 and they ALL fail to produce sound" 
 
 If you don't post some details you can't get support. Simple as that. Some example? System details?
 
 I doubt your soundcard isn't compatible. The audio codecs avidemux uses are bog standard. As noted above, a number of users here much more knowledgeable than I am use 2.6 often with no problems.
 
 I actually use 2.5.4 myself because I'm mostly running ubuntu and 2.6 isn't in their repositories. Linux installation and update is different from windows and if you're careful with software sources you just install beta tested versions. So I'm not so sure 2.6 is actually finished either. But obviously you're having problems others aren't having. And they know what the hell they're doing.
 
 Actually if you don't need h.264 processing 2.5.4 is just fine.
- 
	
- 
	If it helps anyone, here's a sample vid that works fine on 2.5 but is soundless on 2.6: 
 
 Format : AVI
 Format/Info : Audio Video Interleave
 File size : 25.7 MiB
 Duration : 1mn 57s
 Overall bit rate : 1 844 Kbps
 Writing application : Lavf52.93.0
 
 Video
 ID : 0
 Format : MPEG-4 Visual
 Format profile : Advanced Simple@L5
 Format settings, BVOP : No
 Format settings, QPel : No
 Format settings, GMC : No warppoints
 Format settings, Matrix : Default (MPEG)
 Codec ID : XVID
 Codec ID/Hint : XviD
 Duration : 1mn 56s
 Bit rate : 1 702 Kbps
 Width : 640 pixels
 Height : 480 pixels
 Display aspect ratio : 4:3
 Frame rate : 29.970 fps
 Color space : YUV
 Chroma subsampling : 4:2:0
 Bit depth : 8 bits
 Scan type : Progressive
 Compression mode : Lossy
 Bits/(Pixel*Frame) : 0.185
 Stream size : 23.7 MiB (92%)
 Writing library : XviD 61
 
 Audio
 ID : 1
 Format : MPEG Audio
 Format version : Version 1
 Format profile : Layer 3
 Codec ID : 55
 Codec ID/Hint : MP3
 Duration : 1mn 57s
 Bit rate mode : Constant
 Bit rate : 128 Kbps
 Channel(s) : 2 channels
 Sampling rate : 48.0 KHz
 Compression mode : Lossy
 Stream size : 1.79 MiB (7%)
 Alignment : Aligned on interleaves
 Interleave, duration : 24 ms (0.72 video frame)
 Interleave, preload duration : 24 ms
 
 I use Win7 64 bit. Just a thought - would having v2.5(portable) on my system interfere with v2.6?
 
 Hoser Rob - thanks for the comments. Yes, I'd be happy sticking with v2.5 but it's the 'not knowing' why v2.6 won't work for me that's annoying.
 
 Hech54 - try and be nice, there's no need for that kind of post.
- 
	The 2.6.4 audio problem for me was AviDemux settings, nothing to do with audio in the file. Every time I opened a file, no audio. I finally looked in Edit, Preferences, Audio, and AudioDevice was DUMMY, which I changed to Win32. This kept recurring file after file that I opened, until finally the setting stuck, and I now get audio. 
- 
	Maybe post #12 solves your problem as there seems nothing weird about that clip your provide details of except that it's bitrate/size is way OTT for xVID and its not HD either. The issues with 2.5.4 and crashes are concerned with h264. 
 
 And do not come over the victim. You asked for help but if you can not provide details - how about uploading that 25meg clip - how can you expect help ?
- 
	
- 
	V1de0Luvr  I see that my version is also set as DUMMY but I've now changed it and have audio so thank you very, very much indeed. 
 
 DB83 (and some others)  not every problem requires the mantra of 'post details, we can't help without details'. I did say that no file of any kind produced audio (therefor what use would details of just one of them be...). V1de0Luvr obviously understood where I was coming from.
 
 Steve(MS)  if you look at the developer's site you'll see a catalogue of revisions/bugfixes which culminate in him stating (as I highlighted in my original post) 2013.05.09 2.6.4 Now it works. I think it's fair to suggest that even he considered his earlier versions inadequate. And please don't anyone accuse me of knocking his freeware. I've nothing but admiration for people like him but with the problem I encountered  2.5 working, 2.6 not working  I've every right to describe the latter as 'poor'.
 
 Thanks again, V1de0Luvr.
- 
	You still do not have the right to call the latest version 'poor' as most users would have explored the program to see why it would not do as you wanted ie play audio. 
 
 Maybe you expected it to magically work 'out of the box' as many just do but it is still your responsibilty to look at the settings.
 
 And the 'mantra' is important since your definition of 'all' could be quite narrow.
- 
	I lived with this problem for about 8 months. 
 I noticed on the Internet that many people had the same problem, but no suggestion solved.
 Message # 12 definitely solved the problem with a stunning simplicity.
 I am very grateful to V1de0Luvr!
Similar Threads
- 
  Avidemux loses all audio when I use audio shift optionBy itm2 in forum EditingReplies: 5Last Post: 31st Mar 2013, 16:39
- 
  Avidemux aspect ratio question [from newbie to Avidemux]By ANOther1676 in forum EditingReplies: 1Last Post: 20th Jan 2012, 21:07
- 
  Avidemux - audioBy avextraxjp in forum Video ConversionReplies: 4Last Post: 5th Sep 2010, 23:29
- 
  avidemux remove audioBy avextraxjp in forum Newbie / General discussionsReplies: 3Last Post: 17th Apr 2010, 18:49
- 
  Avidemux audio problem....By weatherman19 in forum EditingReplies: 5Last Post: 4th Aug 2009, 18:35


 
		
		 View Profile
				View Profile
			 View Forum Posts
				View Forum Posts
			 Private Message
				Private Message
			 
 
			
			

 Quote
 Quote 
			 
			
 Visit Homepage
				Visit Homepage
			 
 
			
			