[FFmpeg-trac] #7169(undetermined:new): First chapter of MP4 is always at 0.0
FFmpeg
trac at avcodec.org
Sun Apr 29 03:45:00 EEST 2018
#7169: First chapter of MP4 is always at 0.0
-------------------------------------+-------------------------------------
Reporter: jonata | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: mov | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by jonata):
Yes, using the last version from github:
{{{
ffmpeg version 3.4.git-tessus Copyright (c) 2000-2018 the FFmpeg
developers
built with gcc 7 (Ubuntu 7.3.0-16ubuntu3)
configuration: --extra-version=tessus --enable-avisynth --enable-
fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-
libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus
--enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-
libwavpack --enable-libx264 --enable-libx265 --enable-libxvid --enable-
libzmq --enable-libzvbi --enable-version3
libavutil 56. 17.100 / 56. 17.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 20.100 / 7. 20.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
}}}
Applying chapters:
{{{
ffmpeg -i mov_bbb.mp4 -i chapters.txt -map_chapters 1 -c:a copy -c:v copy
mov_bbb_with_chapters.mp4
}}}
or even specifying Apple text:
{{{
ffmpeg -i mov_bbb.mp4 -i chapters.txt -map_chapters 1 -c:a copy -c:v copy
-c:s mov_text mov_bbb_with_chapters.mp4
}}}
returns
{{{
ffmpeg version 3.4.git-tessus Copyright (c) 2000-2018 the FFmpeg
developers
built with gcc 7 (Ubuntu 7.3.0-16ubuntu3)
configuration: --extra-version=tessus --enable-avisynth --enable-
fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-
libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus
--enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-
libwavpack --enable-libx264 --enable-libx265 --enable-libxvid --enable-
libzmq --enable-libzvbi --enable-version3
libavutil 56. 17.100 / 56. 17.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 20.100 / 7. 20.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'mov_bbb.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
creation_time : 2012-03-13T08:58:06.000000Z
encoder : HandBrake 0.9.6 2012022800
Duration: 00:00:10.03, start: 0.000000, bitrate: 629 kb/s
Chapter #0:0: start 0.000000, end 10.000000
Metadata:
title : Chapter 1
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
smpte170m/smpte170m/bt709), 320x176, 300 kb/s, 25 fps, 25 tbr, 90k tbn,
180k tbc (default)
Metadata:
creation_time : 2012-03-13T08:58:06.000000Z
encoder : JVT/AVC Coding
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 160 kb/s (default)
Metadata:
creation_time : 2012-03-13T08:58:06.000000Z
Stream #0:2(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 160 kb/s
Metadata:
creation_time : 2012-03-13T08:58:06.000000Z
Stream #0:3(und): Data: bin_data (text / 0x74786574), 0 kb/s
Metadata:
creation_time : 2012-03-13T08:58:06.000000Z
Input #1, ffmetadata, from 'chapters.txt':
Duration: 00:00:08.65, start: 0.000000, bitrate: 0 kb/s
Chapter #1:0: start 2.153000, end 3.100000
Metadata:
title : First chapter should start at 2 sec
Chapter #1:1: start 3.100000, end 5.550000
Metadata:
title : Second chapter
Chapter #1:2: start 5.550000, end 8.653600
Metadata:
title : Final chapter
Output #0, mp4, to 'mov_bbb_with_chapters.mp4':
Metadata:
major_brand : mp42
minor_version : 0
compatible_brands: mp42isomavc1
encoder : Lavf58.13.100
Chapter #0:0: start 2.153000, end 3.100000
Metadata:
title : First chapter should start at 2 sec
Chapter #0:1: start 3.100000, end 5.550000
Metadata:
title : Second chapter
Chapter #0:2: start 5.550000, end 8.653600
Metadata:
title : Final chapter
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
smpte170m/smpte170m/bt709), 320x176, q=2-31, 300 kb/s, 25 fps, 25 tbr, 90k
tbn, 90k tbc (default)
Metadata:
creation_time : 2012-03-13T08:58:06.000000Z
encoder : JVT/AVC Coding
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 160 kb/s (default)
Metadata:
creation_time : 2012-03-13T08:58:06.000000Z
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 250 fps=0.0 q=-1.0 Lsize= 573kB time=00:00:10.00 bitrate=
469.1kbits/s speed= 480x
video:367kB audio:197kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 1.682873%
}}}
checking with ffprobe:
{{{
ffprobe -show_chapters mov_bbb_with_chapters.mp4
}}}
{{{
ffprobe version 3.4.git-tessus Copyright (c) 2007-2018 the FFmpeg
developers
built with gcc 7 (Ubuntu 7.3.0-16ubuntu3)
configuration: --extra-version=tessus --enable-avisynth --enable-
fontconfig --enable-gpl --enable-libass --enable-libbluray --enable-
libfreetype --enable-libgsm --enable-libmodplug --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopus
--enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora
--enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-
libwavpack --enable-libx264 --enable-libx265 --enable-libxvid --enable-
libzmq --enable-libzvbi --enable-version3
libavutil 56. 17.100 / 56. 17.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 20.100 / 7. 20.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'mov_bbb_with_chapters.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf58.13.100
Duration: 00:00:10.03, start: 0.000000, bitrate: 468 kb/s
Chapter #0:0: start 0.000000, end 3.100000
Metadata:
title : First chapter should start at 2 sec
Chapter #0:1: start 3.100000, end 5.550000
Metadata:
title : Second chapter
Chapter #0:2: start 5.550000, end 8.654000
Metadata:
title : Final chapter
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv,
smpte170m/smpte170m/bt709), 320x176, 300 kb/s, 25 fps, 25 tbr, 90k tbn,
180k tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
stereo, fltp, 160 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream #0:2(eng): Data: bin_data (text / 0x74786574), 0 kb/s
Metadata:
handler_name : SubtitleHandler
Unsupported codec with id 100359 for input stream 2
[CHAPTER]
id=0
time_base=1/1000
start=0
start_time=0.000000
end=3100
end_time=3.100000
TAG:title=First chapter should start at 2 sec
[/CHAPTER]
[CHAPTER]
id=1
time_base=1/1000
start=3100
start_time=3.100000
end=5550
end_time=5.550000
TAG:title=Second chapter
[/CHAPTER]
[CHAPTER]
id=2
time_base=1/1000
start=5550
start_time=5.550000
end=8654
end_time=8.654000
TAG:title=Final chapter
[/CHAPTER]
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7169#comment:3>
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