[FFmpeg-trac] #9960(undetermined:new): Broken alac_at since 5.1
FFmpeg
trac at avcodec.org
Wed Oct 5 13:41:26 EEST 2022
#9960: Broken alac_at since 5.1
-------------------------------------+-------------------------------------
Reporter: mertozan | Type: defect
Status: new | Priority: critical
Component: | Version:
undetermined | unspecified
Keywords: alac | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
OS: macOS 11.7
ffmpeg5.1.2 and 5.0.1
5.0.1 working perfectly by this command, but 5.1, 5.1.1 and 5.1.2 is
broken
I'm using this command:
{{{
./ffmpeg -i Safari_\ Dolby_Digital_Plus.m2ts -map 0:0 -vcodec copy -map
0:1 -acodec alac_at Safari_\ Dolby_Digital_Plus_Out.mkv
}}}
ffmpeg 5.0.1 result (success)
{{{
./ffmpeg -i Safari_\ Dolby_Digital_Plus.m2ts -map 0:0 -vcodec copy -map
0:1 -acodec alac_at Safari_\ Dolby_Digital_Plus_Out.mkv
ffmpeg version 5.0.1-tessus https://evermeet.cx/ffmpeg/ 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. 17.100 / 57. 17.100
libavcodec 59. 18.100 / 59. 18.100
libavformat 59. 16.100 / 59. 16.100
libavdevice 59. 4.100 / 59. 4.100
libavfilter 8. 24.100 / 8. 24.100
libswscale 6. 4.100 / 6. 4.100
libswresample 4. 3.100 / 4. 3.100
libpostproc 56. 3.100 / 56. 3.100
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 'Safari_ Dolby_Digital_Plus_Out.mkv':
Metadata:
encoder : Lavf59.16.100
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 : Lavc59.18.100 alac_at
frame= 2 fps=0.0 q=-1.0 size= 1kB time=00:00:00.00
bitrate=6432.0kbits/frame= 446 fps=0.0 q=-1.0 size= 23808kB
time=00:00:14.81 bitrate=13163.8kbitsframe= 694 fps=686 q=-1.0 size=
54528kB time=00:00:23.09 bitrate=19344.9kbitsframe= 988 fps=653 q=-1.0
size= 90112kB time=00:00:32.90 bitrate=22436.9kbitsframe= 1326 fps=659
q=-1.0 size= 130560kB time=00:00:44.17 bitrate=24210.0kbitsframe= 1594
fps=634 q=-1.0 size= 164608kB time=00:00:53.12 bitrate=25384.9kbitsframe=
1934 fps=641 q=-1.0 size= 203008kB time=00:01:04.46
bitrate=25797.6kbitsframe= 2269 fps=645 q=-1.0 size= 241920kB
time=00:01:15.64 bitrate=26199.5kbitsframe= 2615 fps=651 q=-1.0 size=
274176kB time=00:01:27.18 bitrate=25761.0kbitsframe= 2822 fps=646 q=-1.0
Lsize= 294879kB time=00:01:34.20 bitrate=25641.6kbits/s speed=21.6x
video:277141kB audio:17703kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 0.011910%
}}}
But 5.1 and higher versions gives this result (error)
Assertion ret <= 0 failed at libavcodec/encode.c:220 -->this error message
showing
{{{
./ffmpeg -i Safari_\ Dolby_Digital_Plus.m2ts -map 0:0 -vcodec copy -map
0:1 -acodec alac_at Safari_\ Dolby_Digital_Plus_Out.mkv
ffmpeg version 5.1.2-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. 28.100 / 57. 28.100
libavcodec 59. 37.100 / 59. 37.100
libavformat 59. 27.100 / 59. 27.100
libavdevice 59. 7.100 / 59. 7.100
libavfilter 8. 44.100 / 8. 44.100
libswscale 6. 7.100 / 6. 7.100
libswresample 4. 7.100 / 4. 7.100
libpostproc 56. 6.100 / 56. 6.100
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 'Safari_ Dolby_Digital_Plus_Out.mkv':
Metadata:
encoder : Lavf59.27.100
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 : Lavc59.37.100 alac_at
Assertion ret <= 0 failed at libavcodec/encode.c:220
zsh: abort ./ffmpeg -i Safari_\ Dolby_Digital_Plus.m2ts -map 0:0
-vcodec copy -map 0:1
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9960>
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