[FFmpeg-trac] #5437(avcodec:open): mpeg-4 als: support 32bit floating point

[FFmpeg]

#5437: mpeg-4 als: support 32bit floating point
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  enhancement  |  thilo.borgmann
             Priority:  wish         |                   Status:  open
              Version:  git-master   |                Component:  avcodec
             Keywords:  als          |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  1            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 this I get while decoding mono and stereo float 32bit (see attached
 files):

 {{{
 [als @ 025cb880] MLZ offset error.
     Last message repeated 2 times
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 1 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 1 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 1 times
 [als @ 025cb880] MLZ offset error.
     Last message repeated 2 times
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 1 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 14 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 4 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 1 times
 [als @ 025cb880] MLZ offset error.
     Last message repeated 3 times
 [als @ 025cb880] MLZ dic index error.
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 5 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 7 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 6 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 5 times
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
     Last message repeated 3 times
 [als @ 025cb880] MLZ offset error.
     Last message repeated 1 times
 [als @ 025cb880] MLZ dic index error.
 [als @ 025cb880] MLZ offset error.
 [als @ 025cb880] MLZ dic index error.
 }}}

 encoded with:

 {{{
 C:\>mp4alsRM23.exe -MP4 D:\f32mono.wav
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5437#comment:7>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker