![]() Make sure to specify the frame rate we noted earlier or your audio will be out of sync. Navigate to the folder your video and audio is located in.Įxecute the command to create a MP4 video. Open a new Terminal window from Applications:Utilities. ![]() Double click to extract the archive if need be. aac audio file into a mp4 file using MP4Box.ĭownload MP4Box from here and save it to the same folder as your extracted video and audio. Note: the audio files will likely be named audio2.ac3 or audio2.dts. Set the Convert To: dropdown to AAC then set the destination folder to the folder than contains the files we extracted earlier.ĭrop the audio file that was extracted from the mkv into Audio-Converter to begin conversion. Launch Audio-Converter from the Applications folder. You can use your favorite application to convert the audio or try Audio-Converter which can be downloaded from the Mac App Store here. If it is in AAC format then you can skip this section. If the audio track you extracted is NOT in AAC format than you will need to convert it. IMKVExtract will let you know when the extraction is complete. These are usually track one and track two.Ĭhange the target folder if need be and click the Extract button. Select the video and audio track for extraction. MKV (Matroska Video) is a new multimedia container, it can contain different encoded video streams, audio streams and multi-language subtitles into one media file. Select your mkv file and click the Choose button. Launch iMKVExtract and click the Browse button to select your Matroska file. The iPhone and iPad support High Profile level 4.1.ĭemux (ie extract) the video and audio tracks from the MKV container format.ĭownload and install iMKVExtract from here to your applications folder. audio, chapters, subtitles and closed captions tracks from mov, mp4 and mkv. The new Apple TV supports High Profile at Level 4.0 however, we have tested level 4.1 and it worked fine in all attempts. Download Subler for Mac to mP4 muxer & editor: add tx3g subtitles, video. Some older Apple devices only support the Main profile so if your video is High Profile this procedure may not work. Important: Make note of the Encoding Profile. Make sure the video format is H.264 and take note of the Frame Rate (fps) and Audio Format. ![]() Launch VideoSpec from your Applications folder. ![]() this is my first post of my young adult life, I hope it made sense and was easy to follow.Before beginning lets get some details on the source video and audio.ĭownload and install VideoSpec to your Applications folder from here. Throw this into iTunes and SSSTREAAMMM!!!!!! Otherwise follow his instructions on 5.1 channel vs stereo.ĭone!!! if you had to encode the audio this takes about 4 minutes if not about 30 seconds. Referencing Obsolete again, we only want to check the "Audio Copy" box if the original audio track isĪAC. Next, click and go to the "Audio Track 1" tab. While here ensure that the "Audio/Video synchronization" box is check (just below Audio Track 2) Now the problem with this working with Apple TV and iTunes is the audio AC3 is not an acceptable match with the MP4 container and therefore needs to be encoded toĪfter you have made sure your video is all lined up the way Obsolete describes, go to the "Format" tab and set the Audio Track 1 codec toĪAC. Thanks to Obsolete for the basic principles for this fix.įirst read up on what he has to say here: MKV files can be exported to AVCHD or Blu-ray, and an ISO file can be created from the DVD, AVCHD or Blu-ray structure. The idea is simple and I know that someone will post shortly as to how to do this on a Mac. AudioMuxer can generate a DVD, MPG or MKV files from a selection of MP3, Flac, (multi-channel) Wav, LPCM, DTSWav, DTS, DTS Master Audio, DTS Hi-Res, AC3 audio tracks. After arduous research and experimenting I've have discovered the easiest and fastest way to convert our MKV's to play on Apple TV without any hardware work arounds.įirst thing's first.
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