[Bug 454583] Re: mencoder crashed with SIGSEGV in malloc() when trying to convert FLV video from youtube to OGG Theora + Vorbis

[Alex Shulgin]

Is this good enough?

Pos:   0.8s     19f ( 3%)  0.00fps Trem:   0min   0mb  A-V:0.072 [0:21]
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff278ee5d in malloc_consolidate (av=0x7ffff2a83e40) at malloc.c:5103
5103	malloc.c: No such file or directory.
	in malloc.c
(gdb) bt
#0  0x00007ffff278ee5d in malloc_consolidate (av=0x7ffff2a83e40)
    at malloc.c:5103
#1  0x00007ffff2791509 in _int_malloc (av=0x7ffff2a83e40, bytes=0)
    at malloc.c:4338
#2  0x00007ffff279382e in *__GI___libc_malloc (bytes=1401) at malloc.c:3638
#3  0x00007ffff2793f49 in __posix_memalign (memptr=0x7fffffffdb28,
    alignment=140737264500288, size=0) at malloc.c:6249
#4  0x00007ffff45b1ac8 in av_malloc () from /usr/lib/libavutil.so.49
#5  0x00007ffff387a699 in av_new_packet () from /usr/lib/libavformat.so.52
#6  0x00007ffff387b406 in av_get_packet () from /usr/lib/libavformat.so.52
#7  0x00007ffff3898f0c in ?? () from /usr/lib/libavformat.so.52
#8  0x00007ffff387caae in av_read_packet () from /usr/lib/libavformat.so.52
#9  0x00007ffff387db13 in ?? () from /usr/lib/libavformat.so.52
#10 0x000000000058c4cb in demux_lavf_fill_buffer (demux=0xa59e00,
    dsds=<value optimized out>) at libmpdemux/demux_lavf.c:550
#11 0x00000000004cb6ce in ds_fill_buffer (ds=0xa58aa0)
    at libmpdemux/demuxer.c:507
#12 0x00000000004cbeb8 in demux_read_data (ds=0xa58aa0, mem=0x7fffffffde90 "",
    len=4) at libmpdemux/demuxer.c:529
#13 0x00000000005af905 in mp3_read (hova=<value optimized out>,
    single=<value optimized out>) at mp3lib/sr1.c:65
#14 stream_head_read (hova=<value optimized out>, single=<value optimized out>)
    at mp3lib/sr1.c:186
#15 read_frame (hova=<value optimized out>, single=<value optimized out>)
    at mp3lib/sr1.c:335
#16 MP3_DecodeFrame (hova=<value optimized out>, single=<value optimized out>)
    at mp3lib/sr1.c:540
#17 0x000000000048ec7e in filter_n_bytes (sh_audio=0xa65a90,
    minlen=<value optimized out>) at libmpcodecs/dec_audio.c:377
#18 decode_audio (sh_audio=0xa65a90, minlen=<value optimized out>)
    at libmpcodecs/dec_audio.c:455
#19 0x0000000000447056 in dec_audio (sh_audio=0xa65a90,
    buffer=<value optimized out>, total=4096) at mencoder.c:332
#20 0x00000000004483f6 in main (argc=<value optimized out>,
    argv=<value optimized out>) at mencoder.c:1172
(gdb)

-- 
mencoder crashed with SIGSEGV in malloc() when trying to convert FLV video from youtube to OGG Theora + Vorbis
https://bugs.launchpad.net/bugs/454583
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