[Ffmpeg-cvslog] r7538 - trunk/libavcodec/mpeg12.c

[Diego Biurrun]

On Tue, Jan 16, 2007 at 08:53:40AM +0100, Diego Biurrun wrote:
> On Tue, Jan 16, 2007 at 12:26:10AM +0100, michael wrote:
> > 
> > Log:
> > fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.mpg and http://sam.zoy.org/zzuf/lol-ffplay.m2v
> 
> lol-ffplay.m2v still crashes on my PPC.  I'll try to send a backtrace
> later today.

(gdb) run ~/temp/zzuf/lol-ffplay.m2v
Starting program: /home/diego/src/ffmpeg/ffmpeg/ffplay_g
~/temp/zzuf/lol-ffplay.m2v
[Thread debugging using libthread_db enabled]
[New Thread 805457376 (LWP 14721)]
[New Thread 813864160 (LWP 14727)]
[New Thread 822805728 (LWP 14728)]
[mpeg2video @ 0x103b3b2c]current_picture not initalized
[New Thread 831522016 (LWP 14729)]
[mpeg2video @ 0x103b3b2c]current_picture not initalized
[mpeg2video @ 0x103b3b2c]warning: first frame is no keyframe
[mpeg2video @ 0x103b3b2c]ac-tex damaged at 5 1
[mpeg2video @ 0x103b3b2c]Warning MVs not available
[mpeg2video @ 0x103b3b2c]concealing 12628 DC, 12628 AC, 12628 MV errors

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 831522016 (LWP 14729)]
0x0fd82fe0 in memcpy () from /lib/tls/libc.so.6
(gdb) bt
#0  0x0fd82fe0 in memcpy () from /lib/tls/libc.so.6
#1  0x318ffcd8 in ?? ()
#2  0x101712a8 in img_copy (dst=0x318ffca8, src=0x318ffc88,
pix_fmt=<value optimized out>, width=704, height=4580) at
imgconvert.c:737
#3  0x101c7af8 in sws_scale (ctx=0x104f5e90, src=<value optimized out>,
srcStride=<value optimized out>, srcSliceY=<value optimized out>, 
    srcSliceH=<value optimized out>, dst=0x2c0, dstStride=<value
optimized out>) at imgresample.c:803
#4  0x10011b0c in video_thread (arg=<value optimized out>) at
ffplay.c:1254
#5  0x0fe8c7a8 in SDL_GetThreadID () from /usr/lib/libSDL-1.2.so.0
#6  0x0fed9c60 in SDL_ThreadID () from /usr/lib/libSDL-1.2.so.0
#7  0x0fbd4618 in start_thread () from /lib/tls/libpthread.so.0
#8  0x0fbd4618 in start_thread () from /lib/tls/libpthread.so.0
Previous frame inner to this frame (corrupt stack?)

Diego