![]() ![]() You should start searching online for M4A repair - but at least a couple of the tools will point you to paid services that could cost $100 or so. ![]() If the good file is 7 seconds long then it would have to be at least 500 kB to really be “22050 Hz 16-bit stereo PCM”.Īudacity can’t help with this. When I opened the non working file in mediainfo, the only info I got was this:Ĭomplete name : /Users/Desktop/20150223_074157.m4aĬan anyone make any recommendations from where I can go with this? So I checked out the Mediainfo app and I opened the working file.Ĭomplete name : /Users/Desktop/20150224_115436.m4aįormat profile : Apple audio with iTunes info When I import the good working file (55kb) as Import → Raw Data, I use the settings i mentioned in my previous post and all I got was noise. This is the file that is only 55kb in size. Yes when I import the good file as Import → Audio, the FFmpeg files are downloaded and the good working files opens and plays perfectly. Is there a way to see what the encoded settings are for the working file AFTER i have done Import → Audio?ĭoes that happen even though you can import the good file using FFmpeg as you seem to state below? So I’m assuming when I import raw data, there are some ffmpeg files that are not getting added which could affect the settings?ĭo I really have to try all combinations of settings? What are the most likely encoding settings? When I Import → Audio → on the working file, a screen shows that its importing FFMpeg compatible files, and then it imports perfectly. So maybe I’m onto something? My guess is I have to find the correct settings on this working file. Signed 32 bit PCM, Big endian, 2 channels, 22050hz ![]() Signed 32 bit PCM, little endian, 2 channels, 22050hz Signed 16 bit PCM, Big endian, 2 channels, 22050hz Signed 16 bit PCM, little endian, 2 channels, 22050hz Unsigned 8 bit PCM, Big endian, 2 channels, 22050hz Unsigned 8 bit PCM, little endian, 2 channels, 22050hz I tried the following settings with the good file You need to convert it to a supported audio format, such as WAV or AIFF.ĭoes the good file import properly if you Import Raw with the settings you were trying? ![]() What happens if you import the bad file into Audacity by File > Import > Audio…, then choose “FFmpeg-compatible files” before selecting the file? ![]()
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