[FFmpeg-devel] about issue 430 (memory leak in MPEG TS parser)

Michael Niedermayer michaelni
Fri Apr 25 00:16:30 CEST 2008


On Thu, Apr 24, 2008 at 11:06:53PM +0100, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
> 
> > On Thu, Apr 24, 2008 at 05:12:58PM +0400, Vladimir Eremeev wrote:
> >> Dear all.
> >> I have uploaded the sample mpeg TS file and the sample program, showing
> >> memory leak in the MPEG TS parser, in addition to the already reported issue 430 
> >> 
> >> ( https://roundup.mplayerhq.hu/roundup/ffmpeg/issue430 )
> >> 
> >> Uploaded files:
> >> 
> >> upload.mplayerhq.hu/MPlayer/incoming/issue430_wl2776/description.txt
> >>            description of steps performed and results. This file also contains the C source.
> >> 
> >> upload.mplayerhq.hu/MPlayer/incoming/issue430_wl2776/issue430_wl2776_dump.ts
> >>            dump of the MPEG 2 transport stream, obtained with the command
> >>             dd if=/dev/asirx0 of=issue430_wl2776_dump.ts bs=1024 count=10000
> >
> > Patch to fix 2 leaks which i found is below,
> > ill apply it it 24h unless mans objects.
> >
> > Index: libavformat/mpegts.c
> > ===================================================================
> > --- libavformat/mpegts.c	(revision 12932)
> > +++ libavformat/mpegts.c	(working copy)
> > @@ -767,6 +767,8 @@
> >                      if(program)
> >                          av_set_program_name(program, provider_name, name);
> >                  }
> > +                av_free(name);
> > +                av_free(provider_name);
> >                  break;
> >              default:
> >                  break;
> > @@ -1370,6 +1372,9 @@
> >  {
> >      MpegTSContext *ts = s->priv_data;
> >      int i;
> > +
> > +    clear_programs(ts);
> > +
> >      for(i=0;i<NB_PID_MAX;i++)
> >          if (ts->pids[i]) mpegts_close_filter(ts, ts->pids[i]);
> 
> Go ahead.

applied

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

If you really think that XML is the answer, then you definitly missunderstood
the question -- Attila Kinali
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 189 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20080425/0340aa30/attachment.pgp>



More information about the ffmpeg-devel mailing list