C:\Users\rcorreia\Downloads\80088>D:\users\rcorreia\downloads\AudacityP_ffmpeg_module\ffmpeg.exe -acodec g729 -f g729 -i
 803817041476049.wav 803817041476049_2.wav
ffmpeg version 2.2.2 Copyright (c) 2000-2014 the FFmpeg developers
  built on May 22 2014 19:56:44 with gcc 4.8.2 (GCC)
  configuration: --disable-static --enable-shared --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth
--enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --e
nable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3l
ame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enabl
e-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable
-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-l
ibx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-decklink --enable-zlib
  libavutil      52. 66.100 / 52. 66.100
  libavcodec     55. 52.102 / 55. 52.102
  libavformat    55. 33.100 / 55. 33.100
  libavdevice    55. 10.100 / 55. 10.100
  libavfilter     4.  2.100 /  4.  2.100
  libswscale      2.  5.102 /  2.  5.102
  libswresample   0. 18.100 /  0. 18.100
  libpostproc    52.  3.100 / 52.  3.100
[g729 @ 0066d180] Estimating duration from bitrate, this may be inaccurate
Guessed Channel Layout for  Input Stream #0.0 : mono
Input #0, g729, from '803817041476049.wav':
  Duration: 00:09:55.63, start: 0.000000, bitrate: 8 kb/s
    Stream #0:0: Audio: g729, 8000 Hz, mono, s16
Output #0, wav, to '803817041476049_2.wav':
  Metadata:
    ISFT            : Lavf55.33.100
    Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, mono, s16, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (g729 -> pcm_s16le)
Press [q] to stop, [?] for help
[g729 @ 0064f140] pitch_delay_int 144 is too large
    Last message repeated 3 times
[g729 @ 0064f140] pitch_delay_int 144 is too largeits/s
    Last message repeated 1 times
[g729 @ 0064f140] pitch_delay_int 144 is too largeits/s
    Last message repeated 1 times
[g729 @ 0064f140] pitch_delay_int 144 is too largeits/s
    Last message repeated 1 times
[g729 @ 0064f140] pitch_delay_int 144 is too largeits/s
    Last message repeated 2 times
[g729 @ 0064f140] pitch_delay_int 144 is too largeits/s
    Last message repeated 1 times
[g729 @ 0064f140] pitch_delay_int 144 is too largeits/s
[g729 @ 0064f140] Packet size 4 is unknown.225.7kbits/s
Error while decoding stream #0:0: Invalid data found when processing input
size=    9307kB time=00:00:07.45 bitrate=10226.5kbits/s
video:0kB audio:9307kB subtitle:0 data:0 global headers:0kB muxing overhead 0.000839%