Advanced Audio Coding (AAC) is an encoding scheme for lossy compression of digital audio designed to be the successor of the MP3 format.

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838 views

Downmix from 5.1 Surround to two channel stereo using avconv

I have a .wmv with the audio codec of wmapro, which my target video player chokes on. I am generally in the process to "standardise" my collection to x264/aac (as this works fine on all my devices), ...
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1answer
206 views

Audio export settings used by QuickTime Player on OS X Mavericks

Can someone please post, in as much detail as possible, which AAC audio profile and bitrate settings Quicktime utilizes during an export on OS X Mavericks (10.9) when choosing File > Export > Audio ...
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590 views

How to merge AAC audio stream and H.264 video, with increasing delay on audio?

I have an H.264 video stream and an AAC audio stream that are to be multiplexed into an MKV file. I've got this going mostly fine using mkvmerge on Linux, however for each set of streams I find that ...
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69 views

How to get Clementine to play AAC files (on Windows)?

I just installed the Clementine audio player. I like it, but it doesn't play my .aac files. This Ubuntu forum post suggests this is due to decoder licensing issues, and necessitates installing the ...
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2k views

Converting Audio to AAC using ffmpeg

I have the following setup for ffmpeg ffmpeg version N-54790-g1816f55-syslint Copyright (c) 2000-2013 the FFmpeg developers built on Jul 17 2013 21:34:32 with gcc 4.4.7 (GCC) 20120313 (Red Hat ...
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1k views

Bluetooth dongle with support for A2DP and the AAC codec

I recently bought some Sony MDR-1RBT headphones which can be used via audio cable, but also via Bluetooth. They support BT 3.0 with A2DP and use SBC or AAC as codec. Unfortunately they do not support ...
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1answer
326 views

Android: Listening to AAC+ files generated by StreamRipper

I ripped a ShoutCast broadcast (that streams AAC+) using StreamRipper (to listen on the phone when offline). StreamRipper (a Windows program) produced files with the "AAC" extension that play fine in ...
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86 views

Undefined reference to _aacplusEncOpen

Following is the copy of my config.log file-> http://pastebin.com/embed_js.php?i=UyTBTTZv Following is copy of configure file-> http://pastebin.com/embed_js.php?i=2c15zppN Additionally: As of now ...
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123 views

Adding Chapters to video as I would for aac

With AAC I can add section breaks to my audio so if I hit next track it jumps to the next section not to the next file in the playlist. Is there a way to implement this in the video files I am ...
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4k views

How to convert a mpeg4-aac video to mpeg-ts using MEncoder?

I know this can be done using FFMpeg and I have done it. The only problem here was that FFMpeg actually tries to "encode" the file while converting to mpeg-ts which I don't want. i.e. I just want to ...
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How can I set current URL's and track names in M4A (AAC) songs?

I was listening to a mixset from Moby in iTunes today and noticed a few cool things about this M4A file which I would really like to know how to do on my own. The file has some type of embedded URL, ...
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117 views

Mixed results writing M4A metadata

Given this file I am having mixed results writing metadata. For example this command ffmpeg -i confetti.mp4 -c copy -f adts - | ffmpeg -i - -c copy -bsf aac_adtstoasc -movflags faststart \ ...
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1k views

Failed to convert a wmv file to mp4 with ffmpeg

i need a help with this command FFMPEG COMMAND: ffmpeg -y -i /input.wmv -vcodec libx264 -acodec libfaac -ac 2 -bufsize 20M -sameq -f mp4 /output.mp4 Output: ffmpeg version 1.0 Copyright (c) ...
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26 views

How to test validity of AAC/M4A file?

Does someone know of a tool that is similar to mp3check, usable on command line to test complete stream validity of a given AAC (M4A typical extension) file? If not, is there an alternative generic ...
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65 views

ffmpeg -concat slowing down AAC audio files

I am concatenating six m4a files with this command ffmpeg -f concat -i audiofiles.txt -c copy all_audio_edited.m4a each file has a duration of 4 hours (24 in total) but the concatenation doesn't ...
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143 views

Nero MP4/AAC CRC/EDC?

My MP4 library seems to become corrupt(actual file system issue) from time to time. I believe it was foobar and not the hardrive(was initial though but all tests are ok) as I saw some issue foobar in ...