[FFmpeg-trac] #4714(avcodec:new): wmalossless decoder is not lossless

FFmpeg trac at avcodec.org
Sun Jul 12 00:48:52 CEST 2015

#4714: wmalossless decoder is not lossless
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  wmalossless  |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |

Comment (by ami_stuff):

 Replying to [comment:1 cehoyos]:
 > I tested the following:
 > {{{
 > $ mplayer test.wma -ac wma9dmo -ao pcm
 > }}}
 > The output file is shorter than FFmpeg's output (and bitexact for the
 > Is there a tool that decodes a longer file? (Is your wav file the input
 or the output file?)

 Here is the output (test.wma -> freac.wav) from "fre:ac" audio converter
 (it matches input.wav file which I used to encode test.wma file):



Ticket URL: <https://trac.ffmpeg.org/ticket/4714#comment:2>
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