Errors with FFMPEG on Ubuntu 16.04 While Using AMERGE: Segmentation Fault, et al

[RWReese]

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.

[RWReese]

voice

[RWReese]

music

[Carl Eugen Hoyos]

Please always test current FFmpeg git head before reporting issues.

[RWReese]

It was the latest version when I started. Apparently you folks found and fixed the issue in the meantime. Latest version does work without errors. :D

Thanks very much!!