[gst-devel] ffdec_aac cannot be auto plugged by decodebin2

Prajnashi S prajnashi at gmail.com
Tue Apr 28 11:11:23 CEST 2009


Mike,
Thanks. I also found such comments in gstffmpeg.c.

On Tue, Apr 28, 2009 at 10:38 AM, Michael Smith <msmith at xiph.org> wrote:
> On Mon, Apr 27, 2009 at 7:24 PM, Prajnashi S <prajnashi at gmail.com> wrote:
>> Hi,
>> I'm writing glue layer to integrate gstreamer into android's media player
>> service. When using playbin and decodebin2 to create pipeline automatically,
>> I found ffdec_aac cannot be auto plugged. Then, I found in
>> "gst-plugins-base/gst/playback/gstfactory.c", it said only rank larger than
>> GST_RANK_MARGINAL can work. Unfortunately, ffdec_aac's rank is 0. Can anyone
>> tell me why? (performance/statability)
>
> ffdec_aac doesn't work very well (it can't decode many AAC streams,
> and it can't report which things it _can_ decode, IIRC). faad
> generally works ok, if you want a different aac decoder.
>
> Mike
>
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-- 
-- Prajnashi S




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