QuickTime :: Not Responding - Cannot Open Files (AVI / MP4)
Jun 18, 2012
No matter what type of file (.avi or .mp4) I try to open, QT immediately goes to "Not Responding"... Software is completely up to date. I don't know what else to do... It won't let me trash QT to re-install but I think that's what I need to do.
I recorded a movie with isight-a very long one at that-around 3 hours. When I try to play back I receive error message "The movie is not in a format that QuickTime Player understands." How to play? I have Quicktime Player 10 running from Snow Leopard. Inside the folder for the event in imovie it shows the movie file but with a zero kb size. Also has an imovie cache folder.
So I have been trying to convert my Blu-Rays using a combination of MakeMKV and Handbrake, so I have been able to get the MKV and am able to play them, but once I do the handbrake, and it runs through fine, I get an error when I try to play the m4v file. It says "The document _____ could not be opened. The movie is not in a format the Quicktime Player understands."
Is there a way of defaulting .mp4 files to open in Quicktime? I'm experiencing an issue in which movie files in .mp4 format are for some reason opening in another application I use for audio editing.
I can still play the movie file in Quicktime, but only if I right click it and select it from the "Open With" menu.
Anyone else having trouble opening MPEG files in QuickTime? I was able to fine until installing Leopard. The file is not corrupt or anything. I tried several MPEG files and none of them open. I get the following message.
how to open several avi. movie files I have downloaded onto my Mac (version 10.5). First, I tried to open them just simply on QuickTime player, but a got a 'this is not a movie file' error message, so I Google'd and found advice telling me to download VLC in order to open avi files to QuickTime player. So, I downloaded VLC and tried to open one of the files with that - except when it opened on VLC there was no video and only the audio sped up really fast (you know, where they sound like chipmunks xD) and then it stopped. So, baffled, I then tried to open it again on QuickTime, but got that error message again *
So I Google'd a bit more, and found advice telling me to download DivX Player, which should open/play avi files - so, I d/w'd it.... but alas, the files wouldn't play audio or video, it didn't seem to show up.
I've looked on the info when it's opened on VLC, and it describes the streams (not sure what these are) as having both mpga and mpgv codecs.... so do I need to download a program that can open these files? Is there a codec program I need still?
Every time I activate QuickTime Player, it responds very slowly, often doesn't open the file I double-clicked on in the first place, and after awhile, begins slowing down my entire system (all other apps) and often goes into the rainbow pinwheel state of "(not responding)". I had some trouble with files/folders being deleted out from under it a month or so ago so I suspect it has something to do with Lion (10.7.3) and its new file system/versioning.
I suspect I need to clear out more cache or some sort of residual state files which are corrupting the application, but don't know where to find them. Or uninstall/reinstall QuickTime but not sure how to do that properly either.
I have a MacBook Pro and it seems that every time I try to open my iTunes it doesn't open; it says iTunes is not responding and so when I force quit the application it comes up with a problem report to send to apple because I have force quit it.
I was working on a project in final cut and my computer crashed. When I restarted my computer and Final Cut, it seemed ok. It opens on the project I was working on before the one I was working on when it crashed. When I go to scroll up in the event, towards where the most recent projects are, eventually I get the spinning rainbow of death and then final cut stops responding. I have forced quit and restarted it but the same thing keeps happening. When I open other earlier projects in the same event, they seem to open and work fine.
I tried 'Update Projects and Events' but when I click 'update all' it says that it can't find anything to update.Â
Info: iMac (27-inch, Late 2013), OS X Mavericks (10.9.4)
If I open TextEdit, it seems to work ok. But if I open an existing file (RTF), TextEdit opens but is "not responding" (says the Activity Monitor), for about 2 minutes. Then the file I wanted to open suddenly appears and works fine.
How come? And how can I make TextEdit work normally again?
This has been happening on and off for ages, from half a year to a year. I have been trying to open a document for 4 hours now, it opens it and then freezes, i then have to force quit it and start over again. Some times i have left it for a while others i quit it after it stops responding. It is getting ridiculous now, i have also searched for ages on the internet, some problems are unrelated some seem related but the fixes don't work, I need to get word to stop doing this.Â
I thought maybe it was because it keeps opening all my previous documents that I had open, i unchecked the box so it doesn't reopen windows and it still freezes but on this document instead. I do not have a clue what to do and I urgently need access to these documents, the documents aren't damaged, i was working on them before, and had this problem with many other documents that also weren't damaged. What should I do?
I can't open quicktime player. I just downloaded the newest free version from the apple site. When I click open it says "could not open because the specified format is not supported" I think that is a problem with what opens it? Everything is set to open with Textedit, I don't remember how or why. How can I get quicktime to open?
I have a few h.264 -mp4/m4v files that QTX can't open, but Quickview and QT7 handles with ease. The files have been made using Handbrake. Examining the info windows in QT7 on one movie that does work and one that does not, does not tell me much. they seem pretty identical. Info copied from opened files in QT7.
Not working: JVT/AVC Coding, 720 X 384, MillionerAAC, Stereo (L R), 48,000 kHz Working: JVT/AVC Coding, 704 X 400, MillionerAAC, Stereo (L R), 48,000 kHz
When I try to play downloaded movies in different formats such as AVI and MP4 .... it tells me that I dont have the proper "codex". I have been to the support link it sends me but all the other downloads will not able me to play movies...
Really lost here. Bought a used 10.7.4 equipped Mac Pro. QT either hangs or gives a -1712 error. Tried to find preferences to trash and I cannot find QT preferences or users Library. Have I been in the old Leopard world too long?
I am trying to open something in Quicktime with ".mkv at the end. I could not so I tryed DIVX+ and it said this "You may need an additional audio decoder to play the soundtrack of this file. This file contains a track in the Dolby AC3 Audio (code "8192") format. You may need to install a QuickTime™ component for this audio format in order to hear the soundtrack of this file." What do i do?
I'm on a PC, inspiron 1420, and attempting to watch a video in Quicktime. I needed to download the xvid component to Quicktime, and the component is in a .dmg file. I'm unable to open the .dmg file
Quicktime got corrupted, so i downloaded passifist and extracted it again from the install disk. the result was a complete quicktime that had all the files, but wouldnt open. How do i fix this? should i redownload mac OS X Lion to fix it or will it fix itself when mountain lion comes out?
You still can't have 10.6.2 open all .mov files in QUICKTIME PRO.. the change all still reverts back to QT (amateur/useless/covers up vital image area) X.
Sometimes, I get e-mails that contain clips that show a QuickTime icon and the letters WMV. They used to open automatically when clicked on. For the last few months, they don't. I get an error message:The movie could not be opened. It has a QuickTime icon on a yellow triangle and an exclamation point.
If I drop the clips on the Windows Media Player icon in the dock, they do open. Not so on the QuickTime icon.
Evidently, I have done something that causes the clips not to open automatically as before. I've checked both WMP and QT preferences, but I do not see anything, as far as I know, that would have caused the change.
I have a few .wma movie files that I have created in (the horrible) "Windows Live Movie maker".
I wanted to be able to play these files on my iTunes, so I foolishly purchased QuickTime Pro after reading the description. "QuickTime 7 Pro can convert your media to different formats, so you can watch a movie or video on your iPhone, iPod, and Apple TV..". But it refuses to open any .wma files so that I can convert them. I keep getting the error message #2048. I read somewhere that installing new codecs might help...?
I've ripped my hair so much I have bald spots and they are growing by the minute Â
i have an imac g5 PowerMac12,1 that i bought a week ago. the itune won't open and says i need quicktime 7.5. i downloaded this but itunes still wont open.