[FFmpeg-trac] #5492(ffmpeg:new): mov TimeCodeHandler always copied to mp4

FFmpeg trac at avcodec.org
Fri Apr 29 18:17:40 CEST 2016


#5492: mov TimeCodeHandler always copied to mp4
------------------------------------+--------------------------------------
             Reporter:  blacktrash  |                     Type:  defect
               Status:  new         |                 Priority:  normal
            Component:  ffmpeg      |                  Version:  git-master
             Keywords:  mov data    |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+--------------------------------------
 Summary of the bug:
 The (QuickTime?) TimeCodeHandler is always copied to mp4, in spite of
 using `-dn` and/or `-ignore_unknown`, `-ignore_chapters 1`.

 How to reproduce:
 {{{
 $ ffprobe -select_streams d -show_streams test.mov
 ffprobe version N-79691-g66dd21d Copyright (c) 2007-2016 the FFmpeg
 developers
   built with Apple LLVM version 7.0.2 (clang-700.1.81)
   configuration: --enable-gpl --enable-nonfree --disable-ffserver
 --enable-shared --enable-openssl --enable-libspeex --enable-libopus
 --enable-libfdk-aac --enable-libx265 --enable-libx264 --enable-libxvid
 --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis
 --enable-libvpx --enable-libvidstab --extra-cflags=-I/sw/include --extra-
 libs=-L/sw/lib
   libavutil      55. 23.100 / 55. 23.100
   libavcodec     57. 38.100 / 57. 38.100
   libavformat    57. 34.103 / 57. 34.103
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 44.100 /  6. 44.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '../ccc_trailer1.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2009-05-05 13:45:52
   Duration: 00:04:14.24, start: 0.000000, bitrate: 30339 kb/s
     Stream #0:0(eng): Video: dvvideo (dvcp / 0x70637664),
 yuv420p(bt470bg/smpte170m/bt709), 720x576 [SAR 16:15 DAR 4:3], 28800 kb/s,
 SAR 59:54 DAR 295:216, 25 fps, 25 tbr, 25 tbn (default)
     Metadata:
       creation_time   : 2009-05-05 13:45:52
       handler_name    : Apple Alias Data Handler
       encoder         : DV - PAL
       timecode        : 00:00:00:00
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, 2
 channels, s16, 1536 kb/s (default)
     Metadata:
       creation_time   : 2009-05-05 13:45:52
       handler_name    : Apple Alias Data Handler
     Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default)
     Metadata:
       creation_time   : 2009-05-05 13:47:58
       handler_name    : Apple Alias Data Handler
       timecode        : 00:00:00:00
 Unsupported codec with id 0 for input stream 2
 [STREAM]
 index=2
 codec_name=unknown
 codec_long_name=unknown
 profile=unknown
 codec_type=data
 codec_tag_string=tmcd
 codec_tag=0x64636d74
 id=N/A
 r_frame_rate=0/0
 avg_frame_rate=25/1
 time_base=1/25
 start_pts=0
 start_time=0.000000
 duration_ts=6356
 duration=254.240000
 bit_rate=N/A
 max_bit_rate=N/A
 bits_per_raw_sample=N/A
 nb_frames=1
 nb_read_frames=N/A
 nb_read_packets=N/A
 DISPOSITION:default=1
 DISPOSITION:dub=0
 DISPOSITION:original=0
 DISPOSITION:comment=0
 DISPOSITION:lyrics=0
 DISPOSITION:karaoke=0
 DISPOSITION:forced=0
 DISPOSITION:hearing_impaired=0
 DISPOSITION:visual_impaired=0
 DISPOSITION:clean_effects=0
 DISPOSITION:attached_pic=0
 TAG:creation_time=2009-05-05 13:47:58
 TAG:language=eng
 TAG:handler_name=Apple Alias Data Handler
 TAG:timecode=00:00:00:00
 [/STREAM]
 $ ffmpeg -ignore_chapters 1 -ignore_unknown -i test.mov -dn test.mp4
 ffmpeg version N-79691-g66dd21d Copyright (c) 2000-2016 the FFmpeg
 developers
   built with Apple LLVM version 7.0.2 (clang-700.1.81)
   configuration: --enable-gpl --enable-nonfree --disable-ffserver
 --enable-shared --enable-openssl --enable-libspeex --enable-libopus
 --enable-libfdk-aac --enable-libx265 --enable-libx264 --enable-libxvid
 --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis
 --enable-libvpx --enable-libvidstab --extra-cflags=-I/sw/include --extra-
 libs=-L/sw/lib
   libavutil      55. 23.100 / 55. 23.100
   libavcodec     57. 38.100 / 57. 38.100
   libavformat    57. 34.103 / 57. 34.103
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 44.100 /  6. 44.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Guessed Channel Layout for  Input Stream #0.1 : stereo
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '../ccc_trailer1.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2009-05-05 13:45:52
   Duration: 00:04:14.24, start: 0.000000, bitrate: 30339 kb/s
     Stream #0:0(eng): Video: dvvideo (dvcp / 0x70637664),
 yuv420p(bt470bg/smpte170m/bt709), 720x576 [SAR 16:15 DAR 4:3], 28800 kb/s,
 SAR 59:54 DAR 295:216, 25 fps, 25 tbr, 25 tbn (default)
     Metadata:
       creation_time   : 2009-05-05 13:45:52
       handler_name    : Apple Alias Data Handler
       encoder         : DV - PAL
       timecode        : 00:00:00:00
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz, 2
 channels, s16, 1536 kb/s (default)
     Metadata:
       creation_time   : 2009-05-05 13:45:52
       handler_name    : Apple Alias Data Handler
     Stream #0:2(eng): Data: none (tmcd / 0x64636D74) (default)
     Metadata:
       creation_time   : 2009-05-05 13:47:58
       handler_name    : Apple Alias Data Handler
       timecode        : 00:00:00:00
 [libx264 @ 0x7fd58901b000] using SAR=59/54
 [libx264 @ 0x7fd58901b000] using cpu capabilities: MMX2 SSE2Fast SSSE3
 SSE4.2 AVX
 [libx264 @ 0x7fd58901b000] profile High, level 3.0
 [libx264 @ 0x7fd58901b000] 264 - core 148 r2694 3b70645 - H.264/MPEG-4 AVC
 codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options:
 cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1
 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1
 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=12
 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0
 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1
 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25
 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0
 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
 [mp4 @ 0x7fd589019e00] Using AVStream.codec to pass codec parameters to
 muxers is deprecated, use AVStream.codecpar instead.
     Last message repeated 1 times
 Output #0, mp4, to 'test.mp4':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     encoder         : Lavf57.34.103
     Stream #0:0(eng): Video: h264 ([33][0][0][0] / 0x0021), yuv420p,
 720x576 [SAR 59:54 DAR 295:216], q=2-31, 0.04 fps, 12800 tbn (default)
     Metadata:
       creation_time   : 2009-05-05 13:45:52
       handler_name    : Apple Alias Data Handler
       timecode        : 00:00:00:00
       encoder         : Lavc57.38.100 libx264
     Side data:
       cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
     Stream #0:1(eng): Audio: aac (LC) ([64][0][0][0] / 0x0040), 48000 Hz,
 stereo, fltp, 128 kb/s (default)
     Metadata:
       creation_time   : 2009-05-05 13:45:52
       handler_name    : Apple Alias Data Handler
       encoder         : Lavc57.38.100 aac
 Stream mapping:
   Stream #0:0 -> #0:0 (dvvideo (native) -> h264 (libx264))
   Stream #0:1 -> #0:1 (pcm_s16le (native) -> aac (native))
 Press [q] to stop, [?] for help
 frame= 6356 fps= 95 q=-1.0 Lsize=   84200kB time=00:04:14.25
 bitrate=2712.9kbits/s speed= 3.8x
 video:79997kB audio:4012kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 0.226182%
 [libx264 @ 0x7fd58901b000] frame I:51    Avg QP:22.94  size: 52446
 [libx264 @ 0x7fd58901b000] frame P:1698  Avg QP:25.02  size: 24179
 [libx264 @ 0x7fd58901b000] frame B:4607  Avg QP:27.81  size:  8289
 [libx264 @ 0x7fd58901b000] consecutive B-frames:  2.9%  0.8%  1.6% 94.7%
 [libx264 @ 0x7fd58901b000] mb I  I16..4:  7.1% 80.0% 13.0%
 [libx264 @ 0x7fd58901b000] mb P  I16..4:  2.3% 14.9%  4.9%  P16..4: 32.6%
 15.9% 11.2%  0.0%  0.0%    skip:18.2%
 [libx264 @ 0x7fd58901b000] mb B  I16..4:  0.5%  1.4%  0.9%  B16..8: 33.7%
 7.3%  2.6%  direct: 6.6%  skip:46.9%  L0:40.1% L1:40.6% BI:19.3%
 [libx264 @ 0x7fd58901b000] 8x8 transform intra:64.7% inter:69.4%
 [libx264 @ 0x7fd58901b000] coded y,uvDC,uvAC intra: 80.1% 65.8% 15.8%
 inter: 24.3% 18.6% 0.8%
 [libx264 @ 0x7fd58901b000] i16 v,h,dc,p: 11% 75%  5%  8%
 [libx264 @ 0x7fd58901b000] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 28% 26%  4%
 4%  5%  6%  5%  9%
 [libx264 @ 0x7fd58901b000] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu:  4% 76%  7%  2%
 2%  2%  3%  1%  4%
 [libx264 @ 0x7fd58901b000] i8c dc,h,v,p: 52% 29% 14%  4%
 [libx264 @ 0x7fd58901b000] Weighted P-Frames: Y:13.2% UV:5.1%
 [libx264 @ 0x7fd58901b000] ref P L0: 46.4% 16.3% 26.5%  9.8%  1.0%
 [libx264 @ 0x7fd58901b000] ref B L0: 84.7% 12.2%  3.1%
 [libx264 @ 0x7fd58901b000] ref B L1: 95.4%  4.6%
 [libx264 @ 0x7fd58901b000] kb/s:2577.62
 [aac @ 0x7fd58904bc00] Qavg: 473.940
 $ ffprobe -select_streams d -show_streams test.mp4
 ffprobe version N-79691-g66dd21d Copyright (c) 2007-2016 the FFmpeg
 developers
   built with Apple LLVM version 7.0.2 (clang-700.1.81)
   configuration: --enable-gpl --enable-nonfree --disable-ffserver
 --enable-shared --enable-openssl --enable-libspeex --enable-libopus
 --enable-libfdk-aac --enable-libx265 --enable-libx264 --enable-libxvid
 --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis
 --enable-libvpx --enable-libvidstab --extra-cflags=-I/sw/include --extra-
 libs=-L/sw/lib
   libavutil      55. 23.100 / 55. 23.100
   libavcodec     57. 38.100 / 57. 38.100
   libavformat    57. 34.103 / 57. 34.103
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 44.100 /  6. 44.100
   libswscale      4.  1.100 /  4.  1.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2avc1mp41
     encoder         : Lavf57.34.103
   Duration: 00:04:14.26, start: 0.000000, bitrate: 2712 kb/s
     Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 720x576 [SAR 59:54 DAR 295:216], 2577 kb/s, 25 fps, 25 tbr, 12800 tbn
 (default)
     Metadata:
       handler_name    : VideoHandler
       timecode        : 00:00:00:00
     Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz,
 stereo, fltp, 129 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
     Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
     Metadata:
       handler_name    : TimeCodeHandler
       timecode        : 00:00:00:00
 Unsupported codec with id 0 for input stream 2
 [STREAM]
 index=2
 codec_name=unknown
 codec_long_name=unknown
 profile=unknown
 codec_type=data
 codec_tag_string=tmcd
 codec_tag=0x64636d74
 id=N/A
 r_frame_rate=0/0
 avg_frame_rate=25/1
 time_base=1/12800
 start_pts=0
 start_time=0.000000
 duration_ts=3254272
 duration=254.240000
 bit_rate=N/A
 max_bit_rate=N/A
 bits_per_raw_sample=N/A
 nb_frames=1
 nb_read_frames=N/A
 nb_read_packets=N/A
 DISPOSITION:default=0
 DISPOSITION:dub=0
 DISPOSITION:original=0
 DISPOSITION:comment=0
 DISPOSITION:lyrics=0
 DISPOSITION:karaoke=0
 DISPOSITION:forced=0
 DISPOSITION:hearing_impaired=0
 DISPOSITION:visual_impaired=0
 DISPOSITION:clean_effects=0
 DISPOSITION:attached_pic=0
 TAG:language=eng
 TAG:handler_name=TimeCodeHandler
 TAG:timecode=00:00:00:00
 [/STREAM]
 }}}

 As for my purpose the data stream is of no use I would expect `-dn` not to
 copy it.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5492>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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