New submission from Vitor <[email protected]>:

Sample at http://samples.mplayerhq.hu/fate-suite/musepack/

vi...@vitor:~$ valgrind ffmpeg_g -i inside-mp7.mpc -f md5 -
==25693== Memcheck, a memory error detector
==25693== Copyright (C) 2002-2009, and GNU GPL'd, by Julian Seward et al.
==25693== Using Valgrind-3.6.0.SVN-Debian and LibVEX; rerun with -h for
copyright info
==25693== Command: /home/vitor/ffmpeg/ffmpeg.3/ffmpeg_g -i inside-mp7.mpc -f 
md5 -
==25693== 
FFmpeg version SVN-r24138, Copyright (c) 2000-2010 the FFmpeg developers
  built on Jul  9 2010 14:05:43 with gcc 4.4.3
  configuration: --cc='ccache gcc' --cpu=host
--samples=/home/vitor/ffmpeg/fate/fate-suite
  libavutil     50.21. 0 / 50.21. 0
  libavcodec    52.80. 0 / 52.80. 0
  libavformat   52.73. 0 / 52.73. 0
  libavdevice   52. 2. 0 / 52. 2. 0
  libavfilter    1.22. 0 /  1.22. 0
  libswscale     0.11. 0 /  0.11. 0
Input #0, mpc, from 'inside-mp7.mpc':
  Metadata:
    Title           : inside
    Artist          : lossless-audio
  Duration: 00:00:11.91, start: 0.000000, bitrate: 167 kb/s
    Stream #0.0: Audio: mpc7, 44100 Hz, stereo, s16
Output #0, md5, to 'pipe:':
  Metadata:
    encoder         : Lavf52.73.0
    Stream #0.0: Audio: pcm_s16le, 44100 Hz, stereo, s16, 1411 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
Press [q] to stop encoding
==25693== Use of uninitialised value of size 4
==25693==    at 0x827D37C: mpc7_decode_frame (get_bits.h:613)
==25693==    by 0x838001C: avcodec_decode_audio3 (utils.c:656)
==25693==    by 0x807A8DF: output_packet (ffmpeg.c:1568)
==25693==    by 0x807CBA8: T.676 (ffmpeg.c:2607)
==25693==    by 0x807D95A: main (ffmpeg.c:4355)
==25693== 
==25693== Use of uninitialised value of size 4
==25693==    at 0x827D3B8: mpc7_decode_frame (get_bits.h:613)
==25693==    by 0x838001C: avcodec_decode_audio3 (utils.c:656)
==25693==    by 0x807A8DF: output_packet (ffmpeg.c:1568)
==25693==    by 0x807CBA8: T.676 (ffmpeg.c:2607)
==25693==    by 0x807D95A: main (ffmpeg.c:4355)
==25693== 
==25693== Use of uninitialised value of size 4
==25693==    at 0x827E092: mpc7_decode_frame (get_bits.h:611)
==25693==    by 0x838001C: avcodec_decode_audio3 (utils.c:656)
==25693==    by 0x807A8DF: output_packet (ffmpeg.c:1568)
==25693==    by 0x807CBA8: T.676 (ffmpeg.c:2607)
==25693==    by 0x807D95A: main (ffmpeg.c:4355)
==25693== 
==25693== Use of uninitialised value of size 4
==25693==    at 0x827DE4A: mpc7_decode_frame (get_bits.h:611)
==25693==    by 0x838001C: avcodec_decode_audio3 (utils.c:656)
==25693==    by 0x807A8DF: output_packet (ffmpeg.c:1568)
==25693==    by 0x807CBA8: T.676 (ffmpeg.c:2607)
==25693==    by 0x807D95A: main (ffmpeg.c:4355)

[... repeated ad nausea ...]

Same errors for musepack8.

----------
messages: 11200
priority: normal
status: new
substatus: new
title: Valgrind repport invalid reads in musepack{7,8} decoder
type: bug

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FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2089>
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