#2892: MPEG tbn value incorrectly evaluated: causes MOV wrap to fail
-------------------------------------+-------------------------------------
Reporter: ortoni | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by ortoni):
Replying to [comment:1 cehoyos]:
> Please test current git head and please provide the input sample.
Thanks, here below:
ffmpeg.exe -i test.mov -c:v copy -c:a copy -vtag mx3n -timecode
10:00:00:00 out.mov
ffmpeg version N-55721-gc443689 Copyright (c) 2000-2013 the FFmpeg
developers
built on Aug 22 2013 18:59:54 with gcc 4.7.3 (GCC)
configuration: --enable-gpl --enable-version3 --disable-w32threads
--enable-av
isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
--enab
le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-
libfreetyp
e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
--ena
ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-l
ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
--enable-libsp
eex --enable-libtheora --enable-libtwolame --enable-libvo-aacenc --enable-
libvo-
amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-
libxavs --
enable-libxvid --enable-zlib
libavutil 52. 42.100 / 52. 42.100
libavcodec 55. 29.100 / 55. 29.100
libavformat 55. 14.102 / 55. 14.102
libavdevice 55. 3.100 / 55. 3.100
libavfilter 3. 82.102 / 3. 82.102
libswscale 2. 5.100 / 2. 5.100
libswresample 0. 17.103 / 0. 17.103
libpostproc 52. 3.100 / 52. 3.100
Guessed Channel Layout for Input Stream #0.1 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mov':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
creation_time : 1970-01-01 00:00:00
Duration: 00:00:30.03, start: 0.000000, bitrate: 32315 kb/s
Stream #0:0(eng): Video: mpeg2video (4:2:2) (mx3n / 0x6E33786D),
yuv422p, 72
0x512 [SAR 128:135 DAR 4:3], 30006 kb/s, 29.97 fps, 29.97 tbr, 30k tbn,
59.94 tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : Apple Alias Data Handler
timecode : 00:00:07;00
Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz,
stereo, s32, 2304 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : Apple Alias Data Handler
Stream #0:2(eng): Data: none (tmcd / 0x64636D74), 0 kb/s
Metadata:
creation_time : 2013-02-07 15:40:51
handler_name : Apple Alias Data Handler
timecode : 00:00:07;00
Output #0, mov, to 'out.mov':
Metadata:
major_brand : qt
minor_version : 512
compatible_brands: qt
timecode : 10:00:00:00
encoder : Lavf55.14.102
Stream #0:0(eng): Video: mpeg2video (mx3n / 0x6E33786D), yuv422p,
720x512 [SAR 128:135 DAR 4:3], q=2-31, 30006 kb/s, 29.97 fps, 30k tbn, 30k
tbc
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : Apple Alias Data Handler
timecode : 00:00:07;00
Stream #0:1(eng): Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz,
stereo, 2304 kb/s
Metadata:
creation_time : 1970-01-01 00:00:00
handler_name : Apple Alias Data Handler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 660 fps=0.0 q=-1.0 size= 84363kB time=00:00:21.98
bitrate=31430.0kbits
fps 30000 is too large
frame= 900 fps=0.0 q=-1.0 Lsize= 118466kB time=00:00:30.03
bitrate=32316.6kbits/s
video:109998kB audio:8446kB subtitle:0 global headers:0kB muxing overhead
0.018463%
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2892#comment:2>
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