[FFmpeg-trac] #1075(undetermined:new): sonic: crash while docoding

[FFmpeg]

#1075: sonic: crash while docoding
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 {{{
 ffmpeg -i in_x.wav -acodec sonic out_x.wav
 }}}

 {{{
 (gdb) r -i out_x.wav out.wav
 Starting program: d:\mingw\msys\1.0\ffmpeg\ffmpeg_g.exe -i out_x.wav
 out.wav
 [New Thread 1652.0x350]
 ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
   built on Mar 10 2012 16:15:15 with gcc 4.6.1
   configuration: --disable-yasm --disable-ffprobe
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 10.100 / 54. 10.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 63.100 /  2. 63.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
 [sonic @ 03dd0920] Sonic: ver: 0 ls: 0 dr: 0 taps: 128 block: 1024 frame:
 4096 d
 ownsamp: 2
 Input #0, wav, from 'out_x.wav':
   Duration: 00:00:01.02, bitrate: 151 kb/s
     Stream #0:0: Audio: sonic (H [0][0] / 0x2048), 44100 Hz, 2 channels,
 s16, 12
 8 kb/s
 File 'out.wav' already exists. Overwrite ? [y/N] y
 Sonic: ver: 0 ls: 0 dr: 0 taps: 128 block: 1024 frame: 4096 downsamp: 2
 Output #0, wav, to 'out.wav':
   Metadata:
     encoder         : Lavf54.2.100
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 44100 Hz, 2
 channels,
  s16, 1411 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (sonic -> pcm_s16le)
 Press [q] to stop, [?] for help
 Multiple frames in a packet from stream 0

 Program received signal SIGSEGV, Segmentation fault.
 0x005ccbb6 in pcm_encode_frame (avctx=0x3ddab00, avpkt=0x22db40,
     frame=0x38722a0, got_packet_ptr=0x22dc0c) at libavcodec/pcm.c:178
 178             memcpy(dst, samples, n*sample_size);
 (gdb) bt
 #0  0x005ccbb6 in pcm_encode_frame (avctx=0x3ddab00, avpkt=0x22db40,
     frame=0x38722a0, got_packet_ptr=0x22dc0c) at libavcodec/pcm.c:178
 #1  0x004fbe11 in avcodec_encode_audio2 (avctx=0x3ddab00, avpkt=0x22db40,
     frame=0x38722a0, got_packet_ptr=0x22dc0c) at libavcodec/utils.c:995
 #2  0x00405552 in encode_audio_frame (s=0x3863320, ost=0x3863820,
     buf=0xfffd0003 <Address 0xfffd0003 out of bounds>, buf_size=2097128)
     at ffmpeg.c:1090
 #3  0x00408c12 in do_audio_out (ist=<optimized out>, ost=<optimized out>,
     s=<optimized out>, decoded_frame=<optimized out>) at ffmpeg.c:1298
 #4  transcode_audio (got_output=<optimized out>, pkt=<optimized out>,
     ist=<optimized out>) at ffmpeg.c:2079
 #5  output_packet (ist=0x38718a0, ost_table=0x3863820, nb_ostreams=1,
     pkt=0x22fb28) at ffmpeg.c:2267
 #6  0x0040bf3b in transcode (output_files=0x3871c20, nb_output_files=1,
     input_files=0x3871960, nb_input_files=1) at ffmpeg.c:3082
 #7  0x0022ff48 in ?? ()
 Backtrace stopped: Not enough registers or memory available to unwind
 further
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1075>
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