[FFmpeg-trac] #5177(undetermined:new): Errors with FFMPEG on Ubuntu 16.04 While Using AMERGE: Segmentation Fault, et al

[FFmpeg]

#5177: Errors with FFMPEG on Ubuntu 16.04 While Using AMERGE: Segmentation Fault,
et al
-------------------------------------+-------------------------------------
             Reporter:  rwreese      |                     Type:  defect
               Status:  new          |                 Priority:  important
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
  segmentation fault, error,         |  Reproduced by developer:  0
  amerge, sidechaincompress          |
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 ffmpeg -i padded591.flac -i gr-mono.flac -filter_complex
 "[0:a:0]asplit=2[sc][mix];[1:a:0][sc]sidechaincompress[compr];[compr][mix]amerge"
 -ac 1 output-merged.flac

 ffmpeg version N-77827-g9006567 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 5.3.1 (Ubuntu 5.3.1-5ubuntu2) 20160108
   configuration:
   libavutil      55. 13.100 / 55. 13.100
   libavcodec     57. 22.100 / 57. 22.100
   libavformat    57. 21.101 / 57. 21.101
   libavdevice    57.  0.100 / 57.  0.100
   libavfilter     6. 23.100 /  6. 23.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
 Input #0, flac, from 'padded591.flac':
   Duration: 00:00:21.03, start: 0.000000, bitrate: 322 kb/s
     Stream #0:0: Audio: flac, 44100 Hz, mono, s16
 Input #1, flac, from 'gr-mono.flac':
   Duration: 00:00:41.85, start: 0.000000, bitrate: 262 kb/s
     Stream #1:0: Audio: flac, 44100 Hz, mono, s16
 File 'output-merged.flac' already exists. Overwrite ? [y/N] y
 [Parsed_sidechaincompress_1 @ 0x297a600] No channel layout for input 1
 [Parsed_amerge_2 @ 0x297adc0] No channel layout for input 1
 [Parsed_amerge_2 @ 0x297adc0] Input channel layouts overlap: output layout
 will be determined by the number of distinct input channels
 [flac @ 0x29a9c00] encoding as 24 bits-per-sample
 Output #0, flac, to 'output-merged.flac':
   Metadata:
     encoder         : Lavf57.21.101
     Stream #0:0: Audio: flac, 44100 Hz, mono, s32 (24 bit), 128 kb/s
 (default)
     Metadata:
       encoder         : Lavc57.22.100 flac
 Stream mapping:
   Stream #0:0 (flac) -> asplit
   Stream #1:0 (flac) -> sidechaincompress:main
   amerge -> Stream #0:0 (flac)
 Press [q] to stop, [?] for help
 Segmentation fault (core dumped)


 ffmpeg version
  ffmpeg version N-77827-g9006567 Copyright (c) 2000-2016 the FFmpeg
 developers built with gcc 5.3.1 (Ubuntu 5.3.1-5ubuntu2) 20160108
 configuration: libavutil 55. 13.100 / 55. 13.100 libavcodec 57. 22.100 /
 57. 22.100 libavformat 57. 21.101 / 57. 21.101 libavdevice 57. 0.100 / 57.
 0.100 libavfilter 6. 23.100 / 6. 23.100 libswscale 4. 0.100 / 4. 0.100
 libswresample 2. 0.101 / 2. 0.101
 }}}
 Patches should be submitted to the ffmpeg-devel mailing list and not this
 bug tracker.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5177>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker