[FFmpeg-trac] #9960(undetermined:new): Broken alac_at since 5.1

[FFmpeg]

#9960: Broken alac_at since 5.1
-------------------------------------+-------------------------------------
             Reporter:  mertozan     |                    Owner:  (none)
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:
                                     |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:  alac         |               Blocked By:
  regression                         |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Comment (by mertozan):

 Replying to [comment:1 Carl Eugen Hoyos]:
 > Please confirm that the issue you see is reproducible with current
 FFmpeg git head, the only version supported on this bug tracker.
 -

 Latest ffmpeg (ffmpeg-108513-gf1f78e3cf4) 2022-10-04  working
 successfully.

 I didn't think to look at that part. :) Thank you. Ticket can be closed.

 Success Log

 {{{
 ./ffmpeg -i Safari_\ Dolby_Digital_Plus.m2ts -map 0:0 -vcodec copy -map
 0:1 -acodec alac_at Output.mkv
 ffmpeg version N-108513-gf1f78e3cf4-tessus Copyright (c) 2000-2022 the
 FFmpeg developers
   built with Apple clang version 11.0.0 (clang-1100.0.33.17)
   configuration: --cc=/usr/bin/clang --prefix=/opt/ffmpeg --extra-
 version=tessus --enable-avisynth --enable-fontconfig --enable-gpl
 --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d
 --enable-libfreetype --enable-libgsm --enable-libmodplug --enable-
 libmp3lame --enable-libmysofa --enable-libopencore-amrnb --enable-
 libopencore-amrwb --enable-libopenh264 --enable-libopenjpeg --enable-
 libopus --enable-librubberband --enable-libshine --enable-libsnappy
 --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame
 --enable-libvidstab --enable-libvmaf --enable-libvo-amrwbenc --enable-
 libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-
 libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-libzmq
 --enable-libzvbi --enable-version3 --pkg-config-flags=--static --disable-
 ffplay
   libavutil      57. 38.100 / 57. 38.100
   libavcodec     59. 50.100 / 59. 50.100
   libavformat    59. 34.100 / 59. 34.100
   libavdevice    59.  8.101 / 59.  8.101
   libavfilter     8. 49.101 /  8. 49.101
   libswscale      6.  8.112 /  6.  8.112
   libswresample   4.  9.100 /  4.  9.100
   libpostproc    56.  7.100 / 56.  7.100
 Input #0, mpegts, from 'Safari_ Dolby_Digital_Plus.m2ts':
   Duration: 00:01:34.16, start: 600.000000, bitrate: 27062 kb/s
   Program 1
   Stream #0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p(tv,
 bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 fps, 29.97 tbr, 90k
 tbn
   Stream #0:1[0x1100]: Audio: eac3 (AC-3 / 0x332D4341), 48000 Hz, 7.1,
 fltp, 1664 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
   Stream #0:1 -> #0:1 (eac3 (native) -> alac (alac_at))
 Press [q] to stop, [?] for help
 Output #0, matroska, to 'Output.mkv':
   Metadata:
     encoder         : Lavf59.34.100
   Stream #0:0: Video: h264 (High) (H264 / 0x34363248), yuv420p(tv, bt709,
 top first), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 29.97 fps, 29.97 tbr, 1k
 tbn
   Stream #0:1: Audio: alac ([255][255][255][255] / 0xFFFFFFFF), 48000 Hz,
 7.1, s16, 128 kb/s
     Metadata:
       encoder         : Lavc59.50.100 alac_at
 frame=    2 fps=0.0 q=-1.0 size=       1kB time=00:00:00.00 bitrate=N/A
 speed=  frame=  526 fps=0.0 q=-1.0 size=   30720kB time=00:00:17.51
 bitrate=14366.1kbitsframe=  902 fps=899 q=-1.0 size=   78848kB
 time=00:00:30.06 bitrate=21485.4kbitsframe= 1131 fps=752 q=-1.0 size=
 104960kB time=00:00:37.70 bitrate=22804.6kbitsframe= 1409 fps=703 q=-1.0
 size=  138752kB time=00:00:46.98 bitrate=24194.3kbitsframe= 1620 fps=647
 q=-1.0 size=  168448kB time=00:00:54.02 bitrate=25544.4kbitsframe= 1960
 fps=646 q=-1.0 size=  204544kB time=00:01:05.36 bitrate=25634.8kbitsframe=
 2255 fps=638 q=-1.0 size=  241920kB time=00:01:15.20
 bitrate=26350.9kbitsframe= 2708 fps=668 q=-1.0 size=  283648kB
 time=00:01:30.32 bitrate=25725.8kbitsframe= 2822 fps=670 q=-1.0 Lsize=
 294876kB time=00:01:34.12 bitrate=25664.6kbits/s speed=22.3x
 video:277141kB audio:17700kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 0.011897%
 neptune at neptunes-imac Downloads %
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9960#comment:2>
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