[FFmpeg-trac] #3429(avcodec:open): fate-acodec-ra144 fails with cpuflags mmxext/sse

[FFmpeg]

#3429: fate-acodec-ra144 fails with cpuflags mmxext/sse
-------------------------------------+-------------------------------------
             Reporter:  jamal        |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  ra144        |               Blocked By:
  regression                         |  Reproduced by developer:  1
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:   => ra144 regression
 * priority:  normal => important
 * status:  new => open
 * reproduced:  0 => 1


Comment:

 The issue I see on Linux is a regression since c3390fd5
 {{{
 $ make tests/data/asynth-8000-1.wav && ./ffmpeg -cpuflags mmx+mmxext -i
 tests/data/asynth-8000-1.wav -acodec real_144 -f null -
 HOSTCC  tests/audiogen.o
 HOSTLD  tests/audiogen
 GEN     tests/data/asynth-8000-1.wav
 ffmpeg version N-61056-gb416517 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on Mar  4 2014 02:19:32 with gcc 4.7 (SUSE Linux)
   configuration: --cc='cc -m32'
   libavutil      52. 66.100 / 52. 66.100
   libavcodec     55. 52.102 / 55. 52.102
   libavformat    55. 33.101 / 55. 33.101
   libavdevice    55. 10.100 / 55. 10.100
   libavfilter     4.  2.100 /  4.  2.100
   libswscale      2.  5.101 /  2.  5.101
   libswresample   0. 18.100 /  0. 18.100
 Guessed Channel Layout for  Input Stream #0.0 : mono
 Input #0, wav, from 'tests/data/asynth-8000-1.wav':
   Duration: 00:00:06.00, bitrate: 128 kb/s
     Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, mono,
 s16, 128 kb/s
 Output #0, null, to 'pipe:':
   Metadata:
     encoder         : Lavf55.33.101
     Stream #0:0: Audio: ra_144 (real_144), 8000 Hz, mono, s16, 8 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (pcm_s16le -> real_144)
 Press [q] to stop, [?] for help
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 23 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 11 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 11 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 11 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 11 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 12 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
     Last message repeated 5 times
 [real_144 @ 0x953ea20] Overflow. Broken sample?
 size=N/A time=00:00:06.00 bitrate=N/A
 video:0kB audio:6kB subtitle:0 data:0 global headers:0kB muxing overhead
 -nan%
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/3429#comment:5>
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