[FFmpeg-trac] #4916(avcodec:new): AAC decoder generates noise if compiled on OSX 10.10.3

FFmpeg trac at avcodec.org
Thu Oct 8 12:47:03 CEST 2015


#4916: AAC decoder generates noise if compiled on OSX 10.10.3
-------------------------------------+-----------------------------------
             Reporter:  pracucci     |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avcodec
              Version:  unspecified  |               Resolution:
             Keywords:  aac osx      |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-----------------------------------

Comment (by pracucci):

 I'm sure the compilation issue is in the local box (not sure about the AAC
 issue that looks much more subdle).

 Here is the output of {{{make V=1}}}:
 {{{
 gcc -Llibavcodec -Llibavdevice -Llibavfilter -Llibavformat -Llibavresample
 -Llibavutil -Llibpostproc -Llibswscale -Llibswresample
 -Wl,-dynamic,-search_paths_first -Qunused-arguments   -o ffmpeg_g
 cmdutils.o ffmpeg_opt.o ffmpeg_filter.o ffmpeg.o  ffmpeg_videotoolbox.o
 -lavdevice -lavfilter -lavformat -lavcodec -lswresample -lswscale -lavutil
 -framework QTKit -framework Foundation -framework QuartzCore -framework
 CoreVideo -framework Foundation -framework AVFoundation -framework
 CoreMedia -framework CoreFoundation -framework VideoToolbox -framework
 CoreMedia -framework QuartzCore -framework CoreServices -framework
 CoreFoundation -framework VideoDecodeAcceleration -framework QuartzCore
 -framework CoreServices -liconv -Wl,-framework,CoreFoundation
 -Wl,-framework,Security -framework CoreGraphics -lm -lbz2 -lz -pthread
 Undefined symbols for architecture x86_64:
   "_ff_filters_ssse3", referenced from:
       _put_8tap_smooth_64hv_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       _put_8tap_regular_64hv_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       _put_8tap_sharp_64hv_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       _put_8tap_smooth_64v_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       _put_8tap_regular_64v_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       _put_8tap_sharp_64v_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       _put_8tap_smooth_64h_8_ssse3 in libavcodec.a(vp9dsp_init.o)
       ...
 ld: symbol(s) not found for architecture x86_64
 clang: error: linker command failed with exit code 1 (use -v to see
 invocation)
 make: *** [ffmpeg_g] Error 1
 }}}

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Ticket URL: <https://trac.ffmpeg.org/ticket/4916#comment:4>
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