[Ffmpeg-devel] aac adts input
Tue Aug 9 08:46:00 CEST 2005
Justin Ruggles said:
> I have a question regarding aac audio input that is in ADTS format
> rather than MP4 container. FAAC can create it either way, but FFmpeg
> only seems to support the mp4 container from what I can determine.
> MPlayer, mp4creator (mpeg4ip), and faad all support the ADTS variety.
> Am I missing something? If not, would it be a simple patch to add support?
The ADTS format is similar to MPEG1 audio, so supporting it should be fairly
easy. Patches are always welcome.
> As an odd side note, I have an aac audio clip with samplerate 22050 Hz,
> and FFplay is playing it at half-speed. FFplay reports the correct
> samplerate...it just sounds funny. When muxed into mp4 with video, it
> plays both the audio & video at half-speed. It plays correctly in
> MPlayer and with faad.
Upload it to mplayerhq.hu.
mru at inprovide.com
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