[FFmpeg-trac] #6671(undetermined:new): FFMPEG does not convert a file with invalid metadata
FFmpeg
trac at avcodec.org
Sun Sep 17 13:27:08 EEST 2017
#6671: FFMPEG does not convert a file with invalid metadata
-------------------------------------+-------------------------------------
Reporter: xtemp09 | Type: defect
Status: new | Priority: important
Component: | Version: git-
undetermined | master
Keywords: metadata | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
If FFMPEG finds out that the file contains wrong metadata, it does not
convert it, even if the metadata is not necessary:
{{{
$ cat ffmpeg-20170917-172025.log
ffmpeg started on 2017-09-17 at 17:20:25
Report written to "ffmpeg-20170917-172025.log"
Command line:
./ffmpeg -i "/mnt/svalka/media_files/shana/Shakugan no Shana 24 [BDRemux
1920x1080 AVC FLAC].mkv" -c copy -f matroska -report -y /dev/null
ffmpeg version N-87286-g6ce4a635ed-static http://johnvansickle.com/ffmpeg/
Copyright (c) 2000-2017 the FFmpeg developers
built with gcc 6.4.0 (Debian 6.4.0-4) 20170820
configuration: --enable-gpl --enable-version3 --enable-static --disable-
debug --disable-ffplay --disable-indev=sndio --disable-outdev=sndio
--cc=gcc-6 --enable-fontconfig --enable-frei0r --enable-gnutls --enable-
gray --enable-libfribidi --enable-libass --enable-libvmaf --enable-
libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-
libopencore-amrwb --enable-libopenjpeg --enable-librubberband --enable-
librtmp --enable-libsoxr --enable-libspeex --enable-libvorbis --enable-
libopus --enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc
--enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxvid --enable-libzimg
libavutil 55. 74.100 / 55. 74.100
libavcodec 57.105.100 / 57.105.100
libavformat 57. 82.100 / 57. 82.100
libavdevice 57. 8.100 / 57. 8.100
libavfilter 6.105.100 / 6.105.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
Splitting the commandline.
Reading option '-i' ... matched as input url with argument
'/mnt/svalka/media_files/shana/Shakugan no Shana 24 [BDRemux 1920x1080 AVC
FLAC].mkv'.
Reading option '-c' ... matched as option 'c' (codec name) with argument
'copy'.
Reading option '-f' ... matched as option 'f' (force format) with argument
'matroska'.
Reading option '-report' ... matched as option 'report' (generate a
report) with argument '1'.
Reading option '-y' ... matched as option 'y' (overwrite output files)
with argument '1'.
Reading option '/dev/null' ... matched as output url.
Finished splitting the commandline.
Parsing a group of options: global .
Applying option report (generate a report) with argument 1.
Applying option y (overwrite output files) with argument 1.
Successfully parsed a group of options.
Parsing a group of options: input url
/mnt/svalka/media_files/shana/Shakugan no Shana 24 [BDRemux 1920x1080 AVC
FLAC].mkv.
Successfully parsed a group of options.
Opening an input file: /mnt/svalka/media_files/shana/Shakugan no Shana 24
[BDRemux 1920x1080 AVC FLAC].mkv.
[NULL @ 0x5de9460] Opening '/mnt/svalka/media_files/shana/Shakugan no
Shana 24 [BDRemux 1920x1080 AVC FLAC].mkv' for reading
[file @ 0x5de9c80] Setting default whitelist 'file,crypto'
[matroska,webm @ 0x5de9460] Format matroska,webm probed with size=2048 and
score=100
st:0 removing common factor 1000000 from timebase
st:1 removing common factor 1000000 from timebase
[matroska,webm @ 0x5de9460] Before avformat_find_stream_info() pos: 14165
bytes read:32768 seeks:0 nb_streams:2
[h264 @ 0x5dee640] nal_unit_type: 7, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 8, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 7, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 8, nal_ref_idc: 3
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[h264 @ 0x5dee640] nal_unit_type: 7, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 8, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 6, nal_ref_idc: 0
[h264 @ 0x5dee640] nal_unit_type: 6, nal_ref_idc: 0
[h264 @ 0x5dee640] nal_unit_type: 6, nal_ref_idc: 0
[h264 @ 0x5dee640] nal_unit_type: 5, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 5, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 5, nal_ref_idc: 3
[h264 @ 0x5dee640] nal_unit_type: 5, nal_ref_idc: 3
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[h264 @ 0x5dee640] Reinit context to 1920x1088, pix_fmt: yuv420p
[h264 @ 0x5dee640] no picture
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[h264 @ 0x5dee640] ct_type:1 pic_struct:0
[matroska,webm @ 0x5de9460] All info found
[matroska,webm @ 0x5de9460] After avformat_find_stream_info() pos: 1082096
bytes read:1082096 seeks:0 frames:10
Input #0, matroska,webm, from '/mnt/svalka/media_files/shana/Shakugan no
Shana 24 [BDRemux 1920x1080 AVC FLAC].mkv':
Metadata:
encoder : libebml v1.2.0 + libmatroska v1.1.0
creation_time : 2011-07-28T08:17:03.000000Z
Duration: 00:24:41.03, start: 0.000000, bitrate: 33616 kb/s
Chapter #0:0: start 105.021000, end 721.071000
Metadata:
title : Part A
Chapter #0:1: start 721.071000, end 1203.911000
Metadata:
title : Part B
Chapter #0:2: start 1203.911000, end 1481.025000
Metadata:
title : ED
Chapter #0:3: start 1486.026000, end 1481.025000
Metadata:
title : Preview
Stream #0:0, 6, 1/1000: Video: h264 (High), yuv420p(tv, bt709,
progressive), 1920x1080 [SAR 1:1 DAR 16:9], 23.98 fps, 23.98 tbr, 1k tbn,
47.95 tbc (default)
Stream #0:1(jpn), 4, 1/1000: Audio: flac, 48000 Hz, stereo, s16
(default)
Successfully opened the file.
Parsing a group of options: output url /dev/null.
Applying option c (codec name) with argument copy.
Applying option f (force format) with argument matroska.
Successfully parsed a group of options.
Opening an output file: /dev/null.
[file @ 0x5e161c0] Setting default whitelist 'file,crypto'
Successfully opened the file.
Output #0, matroska, to '/dev/null':
Metadata:
encoder : Lavf57.82.100
Chapter #0:0: start 105.021000, end 721.071000
Metadata:
title : Part A
Chapter #0:1: start 721.071000, end 1203.911000
Metadata:
title : Part B
Chapter #0:2: start 1203.911000, end 1481.025000
Metadata:
title : ED
Chapter #0:3: start 1486.026000, end 1481.025000
Metadata:
title : Preview
Stream #0:0, 0, 1/1000: Video: h264 (High) (H264 / 0x34363248),
yuv420p(tv, bt709, progressive), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31,
23.98 fps, 23.98 tbr, 1k tbn, 1k tbc (default)
Stream #0:1(jpn), 0, 1/1000: Audio: flac ([172][241][0][0] / 0xF1AC),
48000 Hz, stereo, s16 (default)
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
cur_dts is invalid (this is harmless if it occurs once at the start per
stream)
[matroska @ 0x5e3ada0] get_metadata_duration returned: 0
[matroska @ 0x5e3ada0] Invalid chapter start (1486026000000) or end
(1481025000000).
av_interleaved_write_frame(): Invalid data found when processing input
No more output streams to write to, finishing.
Error writing trailer of /dev/null: Invalid data found when processing
input
frame= 1 fps=0.0 q=-1.0 Lsize= 1kB time=00:00:00.00 bitrate=N/A
speed= 0x
video:230kB audio:2kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: unknown
Input file #0 (/mnt/svalka/media_files/shana/Shakugan no Shana 24 [BDRemux
1920x1080 AVC FLAC].mkv):
Input stream #0:0 (video): 1 packets read (235318 bytes);
Input stream #0:1 (audio): 1 packets read (1965 bytes);
Total: 2 packets (237283 bytes) demuxed
Output file #0 (/dev/null):
Output stream #0:0 (video): 1 packets muxed (235318 bytes);
Output stream #0:1 (audio): 1 packets muxed (1965 bytes);
Total: 2 packets (237283 bytes) muxed
0 frames successfully decoded, 0 decoding errors
[AVIOContext @ 0x5e14a80] Statistics: 0 seeks, 1 writeouts
[AVIOContext @ 0x5df1e80] Statistics: 1082096 bytes read, 0 seeks
Conversion failed!
}}}
The file is played normally, however FFMPEG refuses to convert.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6671>
FFmpeg <https://ffmpeg.org>
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