[FFmpeg-trac] #10178(undetermined:closed): wavarc: fix decoding of 16-bit compression level 0

[FFmpeg]

#10178: wavarc: fix decoding of 16-bit compression level 0
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:  (none)
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:  fixed
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by ami_stuff):

 the output is ok now, but there is still "get_buffer() failed" error
 message.

 not sure if this is intended

 {{{
 ./ffmpeg -i 16_33_M_C0.WA -f s16le -y 10.raw
 ffmpeg version N-109772-gc56f5be678 Copyright (c) 2000-2023 the FFmpeg
 developers
   built with gcc 9 (Ubuntu 9.4.0-1ubuntu1~20.04.1)
   configuration:
   libavutil      57. 44.100 / 57. 44.100
   libavcodec     59. 63.100 / 59. 63.100
   libavformat    59. 38.100 / 59. 38.100
   libavdevice    59.  8.101 / 59.  8.101
   libavfilter     8. 56.100 /  8. 56.100
   libswscale      6.  8.112 /  6.  8.112
   libswresample   4.  9.100 /  4.  9.100
 Input #0, wavarc, from '16_33_M_C0.WA':
   Duration: N/A, start: 0.000000, bitrate: N/A
   Stream #0:0: Audio: wavarc (0CPY / 0x59504330), 33333 Hz, mono, s16p
 Stream mapping:
   Stream #0:0 -> #0:0 (wavarc (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 Output #0, s16le, to '10.raw':
   Metadata:
     encoder         : Lavf59.38.100
   Stream #0:0: Audio: pcm_s16le, 33333 Hz, mono, s16, 533 kb/s
     Metadata:
       encoder         : Lavc59.63.100 pcm_s16le
 [wavarc @ 0x55c6c44a0700] get_buffer() failedspeed=   0x
 Error while decoding stream #0:0: Invalid data found when processing input
 size=     651kB time=00:00:09.98 bitrate= 534.2kbits/s speed= 572x
 video:0kB audio:651kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.000000%
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/10178#comment:2>
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