[FFmpeg-trac] #2124(avformat:open): Libmp3 issues with FFmpeg 1.1

FFmpeg trac at avcodec.org
Tue Jan 8 21:35:33 CET 2013


#2124: Libmp3 issues with FFmpeg 1.1
-------------------------------------+-------------------------------------
             Reporter:  Atarikid     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  regression   |               Blocked By:
  crash                              |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * version:  1.1 => git-master
 * component:  FFmpeg => avformat
 * reproduced:  0 => 1


Comment:

 Regression since 0072116.
 {{{
 $ valgrind ffmpeg_g  -i The\ Last\ Emotion.mp3 -t 1 out.mp3
 ==10309== Memcheck, a memory error detector
 ==10309== Copyright (C) 2002-2011, and GNU GPL'd, by Julian Seward et al.
 ==10309== Using Valgrind-3.7.0 and LibVEX; rerun with -h for copyright
 info
 ==10309== Command: ffmpeg_g -i The\ Last\ Emotion.mp3 -t 1 out.mp3
 ==10309==
 ffmpeg version N-48639-g0b68ebc Copyright (c) 2000-2013 the FFmpeg
 developers
   built on Jan  8 2013 21:33:54 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack --enable-libmp3lame
   libavutil      52. 13.100 / 52. 13.100
   libavcodec     54. 86.100 / 54. 86.100
   libavformat    54. 59.106 / 54. 59.106
   libavdevice    54.  3.102 / 54.  3.102
   libavfilter     3. 32.100 /  3. 32.100
   libswscale      2.  1.103 /  2.  1.103
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 [mp3 @ 0x693dc20] max_analyze_duration 5000000 reached at 5015510
 Input #0, mp3, from 'The Last Emotion.mp3':
   Metadata:
     artist          : Anne Clark
     album           : R.S.V.P.
     title           : The Last Emotion
     encoded_by      : FFmbc 0.7
     genre           : New Wave
     date            : 1987
   Duration: 00:02:50.53, start: 0.000000, bitrate: 65 kb/s
     Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 64 kb/s
     Stream #0:1: Video: mjpeg, yuvj444p, 168x168 [SAR 72:72 DAR 1:1], 90k
 tbr, 90k tbn, 90k tbc
     Metadata:
       title           :
       comment         : Cover (front)
 [mp3 @ 0x6a433e0] Frame rate very high for a muxer not efficiently
 supporting it.
 Please consider specifying a lower framerate, a different muxer or -vsync
 2
 Output #0, mp3, to 'out.mp3':
   Metadata:
     TPE1            : Anne Clark
     TALB            : R.S.V.P.
     TIT2            : The Last Emotion
     TENC            : FFmbc 0.7
     TCON            : New Wave
     TDRL            : 1987
     TSSE            : Lavf54.59.106
     Stream #0:0: Video: png, rgb24, 168x168 [SAR 1:1 DAR 1:1], q=2-31, 200
 kb/s, 90k tbn, 90k tbc
     Metadata:
       title           :
       comment         : Cover (front)
     Stream #0:1: Audio: mp3, 44100 Hz, stereo, s16p
 Stream mapping:
   Stream #0:1 -> #0:0 (mjpeg -> png)
   Stream #0:0 -> #0:1 (mp3 -> libmp3lame)
 Press [q] to stop, [?] for help
 ==10309== Invalid read of size 4      0kB time=00:00:00.00 bitrate=N/A
 bits/s
 ==10309==    at 0x52FC1E: mp3_write_audio_packet (mp3enc.c:262)
 ==10309==    by 0x52FF42: mp3_write_packet (mp3enc.c:314)
 ==10309==    by 0x540B49: av_interleaved_write_frame (mux.c:497)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==  Address 0x6d04c00 is 0 bytes inside a block of size 433 free'd
 ==10309==    at 0x4C29D4E: free (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x5D4553: av_destruct_packet (avpacket.c:41)
 ==10309==    by 0x5D4C33: av_free_packet (avpacket.c:178)
 ==10309==    by 0x540A61: av_interleaved_write_frame (mux.c:756)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==
 ==10309== Invalid read of size 2
 ==10309==    at 0x4C2C4B0: memcpy@@GLIBC_2.14 (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x4DDF88: avio_write (aviobuf.c:181)
 ==10309==    by 0x55F603: ff_raw_write_packet (rawenc.c:28)
 ==10309==    by 0x52FC51: mp3_write_audio_packet (mp3enc.c:270)
 ==10309==    by 0x52FF42: mp3_write_packet (mp3enc.c:314)
 ==10309==    by 0x540B49: av_interleaved_write_frame (mux.c:497)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==  Address 0x6d04c00 is 0 bytes inside a block of size 433 free'd
 ==10309==    at 0x4C29D4E: free (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x5D4553: av_destruct_packet (avpacket.c:41)
 ==10309==    by 0x5D4C33: av_free_packet (avpacket.c:178)
 ==10309==    by 0x540A61: av_interleaved_write_frame (mux.c:756)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==
 ==10309== Invalid read of size 2
 ==10309==    at 0x4C2C4BE: memcpy@@GLIBC_2.14 (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x4DDF88: avio_write (aviobuf.c:181)
 ==10309==    by 0x55F603: ff_raw_write_packet (rawenc.c:28)
 ==10309==    by 0x52FC51: mp3_write_audio_packet (mp3enc.c:270)
 ==10309==    by 0x52FF42: mp3_write_packet (mp3enc.c:314)
 ==10309==    by 0x540B49: av_interleaved_write_frame (mux.c:497)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==  Address 0x6d04c04 is 4 bytes inside a block of size 433 free'd
 ==10309==    at 0x4C29D4E: free (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x5D4553: av_destruct_packet (avpacket.c:41)
 ==10309==    by 0x5D4C33: av_free_packet (avpacket.c:178)
 ==10309==    by 0x540A61: av_interleaved_write_frame (mux.c:756)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==
 ==10309== Invalid read of size 1
 ==10309==    at 0x4C2C4D0: memcpy@@GLIBC_2.14 (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x4DDF88: avio_write (aviobuf.c:181)
 ==10309==    by 0x55F603: ff_raw_write_packet (rawenc.c:28)
 ==10309==    by 0x52FC51: mp3_write_audio_packet (mp3enc.c:270)
 ==10309==    by 0x52FF42: mp3_write_packet (mp3enc.c:314)
 ==10309==    by 0x540B49: av_interleaved_write_frame (mux.c:497)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==  Address 0x6d04da0 is 416 bytes inside a block of size 433
 free'd
 ==10309==    at 0x4C29D4E: free (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x5D4553: av_destruct_packet (avpacket.c:41)
 ==10309==    by 0x5D4C33: av_free_packet (avpacket.c:178)
 ==10309==    by 0x540A61: av_interleaved_write_frame (mux.c:756)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==
 ==10309== Invalid free() / delete / delete[] / realloc()
 ==10309==    at 0x4C29D4E: free (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x5D4553: av_destruct_packet (avpacket.c:41)
 ==10309==    by 0x5D4C33: av_free_packet (avpacket.c:178)
 ==10309==    by 0x52FF04: mp3_write_packet (mp3enc.c:316)
 ==10309==    by 0x540B49: av_interleaved_write_frame (mux.c:497)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==  Address 0x6d04c00 is 0 bytes inside a block of size 433 free'd
 ==10309==    at 0x4C29D4E: free (in /usr/lib64/valgrind
 /vgpreload_memcheck-amd64-linux.so)
 ==10309==    by 0x5D4553: av_destruct_packet (avpacket.c:41)
 ==10309==    by 0x5D4C33: av_free_packet (avpacket.c:178)
 ==10309==    by 0x540A61: av_interleaved_write_frame (mux.c:756)
 ==10309==    by 0x45E3D2: write_frame (ffmpeg.c:589)
 ==10309==    by 0x452882: main (ffmpeg.c:1319)
 ==10309==
 frame=    1 fps=0.1 q=0.0 Lsize=      64kB time=00:00:01.01 bitrate=
 517.0kbits/s
 video:48kB audio:16kB subtitle:0 global headers:0kB muxing overhead
 0.559972%
 ==10309==
 ==10309== HEAP SUMMARY:
 ==10309==     in use at exit: 0 bytes in 0 blocks
 ==10309==   total heap usage: 76,903 allocs, 76,904 frees, 74,876,390
 bytes allocated
 ==10309==
 ==10309== All heap blocks were freed -- no leaks are possible
 ==10309==
 ==10309== For counts of detected and suppressed errors, rerun with: -v
 ==10309== ERROR SUMMARY: 211 errors from 5 contexts (suppressed: 2 from 2)
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2124#comment:6>
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