Bug#871565: ffmpeg FTBSF on ppc64el: test failures

Wed Aug 9 10:47:26 UTC 2017

Source: ffmpeg
Version: 7:3.3.3-2
Severity: serious

https://buildd.debian.org/status/fetch.php?pkg=ffmpeg&arch=ppc64el&ver=7%3A3.3.3-2&stamp=1502249633&raw=0

...
TEST    acodec-tta
/<<PKGBUILDDIR>>/tests/fate-run.sh fate-acodec-tta "" "" "/<<PKGBUILDDIR>>/debian/standard" 'enc_dec wav tests/data/asynth-44100-2.wav tta "-b:a 128k -c tta " wav "-c pcm_s16le " -keep' '' '/<<PKGBUILDDIR>>/tests/ref/acodec/tta' '' '1' '' '' '' '' '' '2' '' ''
 /<<PKGBUILDDIR>>/debian/standard/ffmpeg -nostdin -nostats -cpuflags all -f wav -threads 1 -idct simple -flags +bitexact -sws_flags +accurate_rnd+bitexact -fflags +bitexact -hwaccel none -threads 1 -thread_type frame+slice -i /<<PKGBUILDDIR>>/debian/standard/tests/data/asynth-44100-2.wav -threads 1 -idct simple -dct fastint -b:a 128k -c tta -flags +bitexact -sws_flags +accurate_rnd+bitexact -fflags +bitexact -f tta -y /<<PKGBUILDDIR>>/debian/standard/tests/data/fate/acodec-tta.tta
 /<<PKGBUILDDIR>>/debian/standard/ffmpeg -nostdin -nostats -cpuflags all -flags +bitexact -fflags +bitexact -hwaccel none -threads 1 -thread_type frame+slice -i /<<PKGBUILDDIR>>/debian/standard/tests/data/fate/acodec-ra144.rm -c:a pcm_s16le -fflags +bitexact -f wav -
stddev: 6741.57 PSNR: 19.75 MAXDIFF:45411 bytes:    96000/    96000
stddev: |6741.57 - 4777| >= 1
Test acodec-ra144 failed. Look at tests/data/fate/acodec-ra144.err for details.
ffmpeg version 3.3.3-2 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 7 (Debian 7.1.0-12)
  configuration: --prefix=/usr --extra-version=2 --toolchain=hardened --libdir=/usr/lib/powerpc64le-linux-gnu --incdir=/usr/include/powerpc64le-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv -
 -enable-libx264 --enable-shared
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libavresample   3.  5.  0 /  3.  5.  0
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Guessed Channel Layout for Input Stream #0.0 : mono
Input #0, wav, from '/<<PKGBUILDDIR>>/debian/standard/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
Stream mapping:
  Stream #0:0 -> #0:0 (pcm_s16le (native) -> ra_144 (real_144))
Output #0, rm, to '/<<PKGBUILDDIR>>/debian/standard/tests/data/fate/acodec-ra144.rm':
  Metadata:
    encoder         : Lavf57.71.100
    Stream #0:0: Audio: ra_144 (real_144) (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8 kb/s
    Metadata:
      encoder         : Lavc57.89.100 real_144
size=      10kB time=00:00:06.00 bitrate=  13.2kbits/s speed=21.7x    
video:0kB audio:6kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 64.435219%
ffmpeg version 3.3.3-2 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 7 (Debian 7.1.0-12)
  configuration: --prefix=/usr --extra-version=2 --toolchain=hardened --libdir=/usr/lib/powerpc64le-linux-gnu --incdir=/usr/include/powerpc64le-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv -
 -enable-libx264 --enable-shared
  libavutil      55. 58.100 / 55. 58.100
  libavcodec     57. 89.100 / 57. 89.100
  libavformat    57. 71.100 / 57. 71.100
  libavdevice    57.  6.100 / 57.  6.100
  libavfilter     6. 82.100 /  6. 82.100
  libavresample   3.  5.  0 /  3.  5.  0
  libswscale      4.  6.100 /  4.  6.100
  libswresample   2.  7.100 /  2.  7.100
  libpostproc    54.  5.100 / 54.  5.100
Input #0, rm, from '/<<PKGBUILDDIR>>/debian/standard/tests/data/fate/acodec-ra144.rm':
  Metadata:
    title           : 
    author          : 
    copyright       : 
    comment         : 
  Duration: 00:00:00.00, start: 0.000000, bitrate: N/A
    Stream #0:0: Audio: ra_144 (lpcJ / 0x4A63706C), 8000 Hz, mono, s16, 8 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (ra_144 (real_144) -> pcm_s16le (native))
Output #0, wav, to 'pipe:':
  Metadata:
    INAM            : 
    author          : 
    ICOP            : 
    ICMT            : 
    Stream #0:0: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, mono, s16, 128 kb/s
    Metadata:
      encoder         : Lavc pcm_s16le
size=      94kB time=00:00:00.02 bitrate=38550.4kbits/s speed=3.41x    
video:0kB audio:94kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.058140%
/<<PKGBUILDDIR>>/tests/Makefile:219: recipe for target 'fate-acodec-ra144' failed
make[2]: *** [fate-acodec-ra144] Error 1
...
TEST    checkasm-audiodsp
/<<PKGBUILDDIR>>/tests/fate-run.sh fate-checkasm-audiodsp "" "" "/<<PKGBUILDDIR>>/debian/standard" 'run tests/checkasm/checkasm --test=audiodsp' '' '/dev/null' '' '1' '' '' '' '' '' '' '' ''
 /<<PKGBUILDDIR>>/debian/standard/ffmpeg -nostdin -nostats -cpuflags all -threads 1 -idct simple -flags +bitexact -sws_flags +accurate_rnd+bitexact -fflags +bitexact -f image2 -vcodec pgmyuv -hwaccel none -threads 1 -thread_type frame+slice -i /<<PKGBUILDDIR>>/debian/standard/tests/vsynth1/%02d.pgm -flags +bitexact -sws_flags +accurate_rnd+bitexact -fflags +bitexact -threads 1 -idct simple -dct fastint -vf format=gbrp14be,vflip= -vcodec rawvideo -frames:v 5 -pix_fmt gbrp14be -frames:v 1 -f nut md5:
 /<<PKGBUILDDIR>>/debian/standard/tests/checkasm/checkasm --test=audiodsp
Test checkasm-audiodsp failed. Look at tests/data/fate/checkasm-audiodsp.err for details.
checkasm: using random seed 3484844225
ALTIVEC:
   audiodsp.scalarproduct_int16_altivec (audiodsp.c:81)
 - audiodsp.audiodsp [FAILED]
VSX:
   audiodsp.scalarproduct_int16_vsx (audiodsp.c:81)
 - audiodsp.audiodsp [FAILED]
checkasm: 2 of 2 tests have failed
/<<PKGBUILDDIR>>/tests/Makefile:219: recipe for target 'fate-checkasm-audiodsp' failed
make[2]: *** [fate-checkasm-audiodsp] Error 1
...


The relevant 7:3.3.3-1 -> 7:3.3.3-2 difference is likely gcc 6 -> 7.