Imported DV is missing sound

Using iMovie 10.1.8, I'm importing some old video from a Canon ZR25MC. The first challenge was with connectivity since I needed to get a Firewire400 to Firewire800 adapter, and a Firewire800 to Thunderbolt adapter. That seemed to work fine since iMovie is able to see and control the camera. Importing video worked fine except it is missing audio. When I enable "show waveforms" in iMovie the audio portion is completely empty.


I've tried two different Macs — an iMac and a MacBookPro, both running HighSierra and iMovie 10.


I've seem some mention online about Quicktime missing some codecs, but that was always in the context of importing compressed files. Here, I'm just trying to import raw DV straight from a camera.

Posted on Dec 16, 2017 7:59 AM

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Posted on Mar 26, 2018 7:05 PM

I followed the tutorial here: Get iMovie 9 On Mac OS Sierra 2017! - YouTube to install iMovie 9.0.9 on my High Sierra iMac and then imported from my tape based DV camera to there and was able to retain all the sound and the time code. Plus the .dv file it creates works fine in the current iMovie.

49 replies

Dec 16, 2017 8:51 AM in response to Joseph Bruni

Hi, Joseph,


Your Canon ZR25MC is not listed as a supported camcorder on Apple's website. Here's the link where you can check it out in case I missed it:


iMovie supported cameras - Apple Support


That might explain why the sound is not importing. The audio might be in a codec not liked by iMovie. iMovie supports AAC (Advanced Audio Coding), aiff, Mp3, and Wav. AAC would be the one I would choose.


Instead of importing directly into iMovie, try importing the video to your desktop using the Image Capture app on your Mac. Then see if you can import it into iMovie from there. You can drag it into iMovie or use the iMovie import button. If it doesn't import, you might need first to convert the DV into Mp4/AAC. You can use the free download Handbrake to convert it by default.


-- Rich

Jan 26, 2018 11:20 AM in response to Joseph Bruni

Hi, Joseph,


The .dv may not have an audio codec that iMovie supports. Also, the Apple website doesn't list your camcorder as being a supported one, although if yours is tape based it may still be supported even if not listed.


iMovie supported cameras - Apple Support


Try importing to your desktop using the Image Capture app on your Mac, and then converting your .dv footage to Mp4/AAC. The AAC stands for Advanced Audio Coding. You can do the conversion with the free download Handbrake. After converting, drag the clips into iMovie and see if you get audio.


Another thing you can try after importing to your desktop, is to open and play the video in QuickTime Player. If you can hear audio, then save the vid, and that will give you a .mov file that you can drag into iMovie and see if it plays properly.


-- Rich

Apr 22, 2018 11:13 AM in response to Mr. Wensleydale

I might not have been clear in my process, allow me to break it down.


1. Capture footage from miniDV camera using iMovie 9. (Instructions for getting iMovie 9 on your up to date Mac here: Get iMovie 9 On Mac OS Sierra 2017! - YouTube)


2. Once you've captured the footage in iMovie 9 control-click the clip you've captured and reveal that clip in the finder. The file should be the date on the timecode and end with ".dv" file extension. Copy that file.


3. Open iMovie 10.1.9 and paste the file into the timeline.


4. Edit as needed and export.


I have no idea why, but moving the .dv file into iMovie 10.1.9 returns the quality to what it should be.

Dec 16, 2017 10:42 AM in response to Joseph Bruni

Apple stopped listing specific model numbers of DV and HDV compatible camcorders some years ago.

They currently make a statement at the beginning of each manufacturers list for DV and HDV like this...

User uploaded file


Also the iMovie help says that DV and HDV formats are supported.

You are the second person in about a week to report that no audio accompanied the video

when importing DV and I believe they also were using High Sierra so this could be the reason.

You could try to import using QuickTime Player ( Record function)

How to use QuickTime Player - Apple Support


Try a short test first and see if it plays back OK in QuickTime with audio.

If it does, import test piece into iMovie and see if audio is present.

The audio may still not import but may be worth a try.

It would be interesting to know if the recording using QTP,record function, does in fact include the audio.

Don't know what version of High Sierra you are on but version 10.13.2 was released

about 10 days ago, just in case this makes a difference.

Dec 16, 2017 11:57 AM in response to Joseph Bruni

I dug around inside the ~/Movies directory and found some .dv files that still had audio when played using QuickLook. I copied one of these to the Desktop and then re-imported the clip into iMovie. The audio was preserved and was played successfully in iMovie.


I also monitored Console during another import from the camera and noticed the following:


1) During import there is a rapid continuous stream of warnings coming from iMovie, "Month 13 is out of bounds". (not sure if this is related).

2) Sandbox is blocking iMovie from reading NVRAM. "Sandbox: iMovie(20155) deny nvram-get glk_free_policy_override [Duplicate; no report will be generated.]" Not sure if this is related either.

Jan 27, 2018 12:31 AM in response to bnealy

This is probably a long shot ,but thought it might be worth a mention.

Several posts in FCPX have talked of import problems since High Sierra 10.13.2 .

One or two concerning no audio when importing AVCHD and others with importing Mini DV in general.

The advice has been to uninstall Perian and A52.

I don't know much about these , only what I read in the posts.

The following is copy/paste of sections from 2 posts.

User uploaded fileLuis Sequeira1Dec 21, 2017 3:40 AM in response to Mickeyfilm

User uploaded file Level 6 (19,586 points)
User uploaded file


Mac OS X

Dec 21, 2017 3:40 AM Re: When I import a .mts files, also known as AVCHD, only the picture appears, no sound.in response to Mickeyfilm

To uninstall Perian, I think you have two things to delete: the preference pane, and the Quicktime plugin.

And then RESTART your mac!

The preference pane is inside your Library folder: ~/Library/PreferencePanes

The Quicktime plugin is either in ~/Library/Quicktime or /Library/Quicktime.


Don't forget to RESTART.


User uploaded fileLuis Sequeira1Jan 25, 2018 10:05 AM in response to ericalex47

User uploaded file Level 6 (19,586 points)
User uploaded file


Mac OS X

Jan 25, 2018 10:05 AM Re: Import of Sony Avchd filesin response to ericalex47

Do you have Perian or A52 installed?

You may not realize it, as it may have been there for years.

Perian would appear in System Preferences, in the last row.

The A52 codec may be present in /Library/Quicktime or ~/Library/Quicktime.


Both of these are known to cause sound disappearing in AVCHD material.



Some posts say that removing Perian has cured their fault whilst others say that it hasn't, so this may not work for you, but worth a look to see if you have Perian or A52 .

Mar 22, 2018 7:21 PM in response to smarie

@smarie: I suspect it is a Sierra issue. I was able to do the import on 10.11.6 (El Capitan) on an old iMac (2007). Then I transferred the .dv files to my newer mac and iMovie was able to export them to mp4 with sound. Not ideal, but that old iMac will never be going to Sierra or High Sierra, no matter how many times Apple prompts me.


@Apple: any help? Or at least confirmation? Seems pretty bad that all firewire video import is failing and no fix is offered.

Apr 22, 2018 12:16 AM in response to Joseph Bruni

I went back to using iMovie 9.0.9 as suggested and it didn't work out. After all the hassle of loading it and installing it I found the video quality was so incredibly low that it was of no use to me even for basic home movies.


I am in the process of working with my first import with LifeFlix DV Importer and Editor, available in the App Store.

itunes.apple.com/us/app/lifeflix-minidv-importer/id630212114?mt=12


Seems like it will be easy to export to iMovie when I get to that if I want to. I may just leave them in LifeFlix though as I won't want to deal with iMovie. Why not just keep everything in the one that works? If you do want to move them over:

www.lifeflix.com/pages/using-lifeflix-with-imovie-final-cut-premiere-pro-and-oth er-editors


www.lifeflix.com/pages/using-lifeflix-with-imovie-final-cut-premiere-pro-and-oth er-editors

Mar 27, 2018 8:47 AM in response to Joseph Bruni

Just had the same problem myself. I bought a new MiniDV to Firewire 800 cable and put it into the back of my thunderbolt display. Imported a bunch of DV material only to find no audio on the clips. Thought at first it was the cable but looked into it to discover others saying similar things with different configuration of cables etc. Then realised I could download Adobe Premiere on my CC account and that fixed the issue. Expensive if you don't already have a Creative Cloud account. Proved though it's an iMovie issue. Premier makes .mov files so it is possible to reimport to iMovie if you don't want to work with the massive Premiere package.

Apr 22, 2018 4:10 PM in response to alhooter

Al Hooter has the solution! To quote from the movie Forrest Gump:

Drill Sergeant: Go*****it, alhooter! You're a go****ned genius! Thats the most outstanding answer I have ever heard. You must have a go***mn I.Q. of 160. You are go*****ned gifted, Private alhooter.


For some reason I was unable to paste the file into the timeline of iMovie 10. I was, however, able to locate the clip as you said, and just drag and drop it onto whatever I chose in the Event list.


The second solution was to download LifeFlix directly from their Web site:

www.lifeflix.com

I had downloaded it from the Apple App Store, but that version is not compatible with (older?) Canon DV cameras. Their tech support got back to me at the same time as you did. The one from their Web site works great however.


LifeFlix is not a super complex program, but it does everything I need. Since I don't know if Apple will be fixing their OS to work with iMovie 10, I may just stick with LifeFlix, especially because I may continue using miniDV for years to come, and they are more likely to continue to support than Apple.

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Imported DV is missing sound

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