[FFmpeg-devel] AAC/RTP crash
Ronald S. Bultje
Wed Feb 25 22:14:28 CET 2009
On Thu, Jan 15, 2009 at 9:40 AM, Robert Swain <robert.swain at gmail.com> wrote:
> 2009/1/15 Ronald S. Bultje <rsbultje at gmail.com>:
>> With the built-in decoder instead of faad, RTP streams containing AAC
>> data can crash ffplay. Example below:
>> $ ./ffplay rtsp://video.medinfo.ufl.edu/opeta/MS_all.mov
>> Program received signal EXC_BAD_ACCESS, Could not access memory.
>> Reason: KERN_PROTECTION_FAILURE at address: 0x000000e5
>> [Switching to process 28864 thread 0x7eab]
>> 0x001467e3 in aac_decode_frame (avccontext=???, data=???,
>> data_size=???, buf=???, buf_size=???) at libavcodec/aac.c:1493
>> 1493 ? ? ? ? ? ? ? ? ? ?if(che->ch.tns.present)
>> I'm affraid I don't get a backtrace or any useful debugging data
>> (which is a completely different issue that I should at some point ask
>> questions about :-) ), but maybe one of the AAC decoder devs can
>> reproduce this and look at it? This used to work fine with the faad
>> decoder, and the RTP/AAC payload parser didn't change since then.
> Compiled with --enable-debug=3 and run the ffplay_g binary in gdb I
> assume...? I'll have a look later or tomorrow.
Did you ever have a chance to look at this?
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