[FFmpeg-trac] #5152(undetermined:closed): Broken B frames while copying MPEG-2 ibp without recompression from some point
FFmpeg
trac at avcodec.org
Tue Jan 12 13:12:59 CET 2016
#5152: Broken B frames while copying MPEG-2 ibp without recompression from some
point
-------------------------------------+-------------------------------------
Reporter: | Owner:
Aleksandr_Slobodeniuk | Status: closed
Type: defect | Component:
Priority: normal | undetermined
Version: git-master | Resolution:
Keywords: | needs_more_info
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Comment (by Aleksandr_Slobodeniuk):
{{{
C:\data>ffmpeg -i opengop.mxf -ss 3 -t 1 -c copy result.mov
ffmpeg version N-77782-g42c54d4 Copyright (c) 2000-2016 the FFmpeg
developers
built with gcc 5.2.0 (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-libbs2b --enable-
libcaca --
enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
--enable-l
ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
--enab
le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
librtmp --en
able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
--ena
ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-
amrwbenc
--enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp
--enabl
e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-
libzimg --
enable-lzma --enable-decklink --enable-zlib
libavutil 55. 13.100 / 55. 13.100
libavcodec 57. 22.100 / 57. 22.100
libavformat 57. 21.101 / 57. 21.101
libavdevice 57. 0.100 / 57. 0.100
libavfilter 6. 23.100 / 6. 23.100
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[mxf @ 00920960] index entry 124 + TemporalOffset 1 = 125, which is out of
bound
s
Guessed Channel Layout for Input Stream #0.1 : mono
Input #0, mxf, from 'opengop.mxf':
Metadata:
uid : adab4424-2f25-4dc7-92ff-29bd000c0000
generation_uid : adab4424-2f25-4dc7-92ff-29bd000c0001
company_name : FFmpeg
product_name : OP1a Muxer
product_version : 57.21.101
product_uid : adab4424-2f25-4dc7-92ff-29bd000c0002
modification_date: 0000-01-01 00:00:00
material_package_umid:
0x060A2B340101010501010D00131205F6529471341B1205F6005
29471341B1200
timecode : 00:00:00:00
Duration: 00:00:05.00, start: 0.000000, bitrate: 51910 kb/s
Stream #0:0: Video: mpeg2video (4:2:2), yuv422p(tv, bt709), 1920x1080
[SAR 1
:1 DAR 16:9], 50000 kb/s, 25 fps, 25 tbr, 25 tbn, 50 tbc
Metadata:
file_package_umid:
0x060A2B340101010501010D00131205F6529471341B1205F600529
471341B1201
Stream #0:1: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
1152 kb/s
Metadata:
file_package_umid:
0x060A2B340101010501010D00131205F6529471341B1205F600529
471341B1201
File 'result.mov' already exists. Overwrite ? [y/N] y
[mov @ 009b3e40] Codec for stream 0 does not use global headers but
container fo
rmat requires global headers
[mov @ 009b3e40] Codec for stream 1 does not use global headers but
container fo
rmat requires global headers
Output #0, mov, to 'result.mov':
Metadata:
uid : adab4424-2f25-4dc7-92ff-29bd000c0000
generation_uid : adab4424-2f25-4dc7-92ff-29bd000c0001
company_name : FFmpeg
product_name : OP1a Muxer
product_version : 57.21.101
product_uid : adab4424-2f25-4dc7-92ff-29bd000c0002
modification_date: 0000-01-01 00:00:00
material_package_umid:
0x060A2B340101010501010D00131205F6529471341B1205F6005
29471341B1200
timecode : 00:00:00:00
encoder : Lavf57.21.101
Stream #0:0: Video: mpeg2video (m2v1 / 0x3176326D), yuv422p, 1920x1080
[SAR
1:1 DAR 16:9], q=2-31, 50000 kb/s, 25 fps, 25 tbr, 12800 tbn, 25 tbc
Metadata:
file_package_umid:
0x060A2B340101010501010D00131205F6529471341B1205F600529
471341B1201
Stream #0:1: Audio: pcm_s24le (in24 / 0x34326E69), 48000 Hz, mono (24
bit),
1152 kb/s
Metadata:
file_package_umid:
0x060A2B340101010501010D00131205F6529471341B1205F600529
471341B1201
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 17 fps=0.0 q=-1.0 Lsize= 3655kB time=00:00:01.00
bitrate=29943.0kbit
s/s speed=76.9x
video:3512kB audio:141kB subtitle:0kB other streams:0kB global headers:0kB
muxin
g overhead: 0.065367%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5152#comment:9>
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