[FFmpeg-user] drawtext metadata

[lorenzo angeli]

doesn't look like.

efesto at hdd-XPS-15-9530 A010C009_101029_L1O3 $ ffmpeg -i
A010C009_101029_L1O3.0284.dpx
ffmpeg version N-72356-g8aa9853 Copyright (c) 2000-2015 the FFmpeg
developers
  built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
  configuration: --prefix=/home/efesto/ffmpeg_build
--pkg-config-flags=--static
--extra-cflags=-I/home/efesto/ffmpeg_build/include
--extra-ldflags=-L/home/efesto/ffmpeg_build/lib --bindir=/home/efesto/bin
--enable-gpl --enable-libass --enable-libfreetype --enable-libmp3lame
--enable-libopus --enable-libtheora --enable-libvorbis --enable-libx264
--enable-nonfree
  libavutil      54. 25.100 / 54. 25.100
  libavcodec     56. 41.100 / 56. 41.100
  libavformat    56. 33.101 / 56. 33.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 16.101 /  5. 16.101
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[dpx_pipe @ 0x3931420] Stream #0: not enough frames to estimate rate;
consider increasing probesize
Input #0, dpx_pipe, from 'A010C009_101029_L1O3.0284.dpx':
  Duration: N/A, bitrate: N/A
    Stream #0:0: Video: dpx, gbrp10le, 1920x1080 [SAR 1:1 DAR 16:9], 25
tbr, 25 tbn, 25 tbc
At least one output file must be specified

here the output of identify -verbose, which makes me think I have to try
with file.creator....

efesto at hdd-XPS-15-9530 A010C009_101029_L1O3 $ identify -verbose
A010C009_101029_L1O3.0284.dpx
Image: A010C009_101029_L1O3.0284.dpx
  Format: DPX (SMPTE 268M-2003 (DPX 2.0))
  Class: DirectClass
  Geometry: 1920x1080+0+0
  Resolution: 72x72
  Print size: 26.6667x15
  Units: Undefined
  Type: TrueColor
  Base type: TrueColor
  Endianess: MSB
  Colorspace: RGB
  Depth: 10-bit
  Channel depth:
    red: 10-bit
    green: 10-bit
    blue: 10-bit
  Channel statistics:
    Red:
      min: 332 (0.324529)
      max: 686 (0.669596)
      mean: 542.317 (0.529614)
      standard deviation: 58.9592 (0.0575782)
      kurtosis: -0.265708
      skewness: -0.87917
    Green:
      min: 339 (0.33138)
      max: 678 (0.661784)
      mean: 546.354 (0.533557)
      standard deviation: 58.2118 (0.0568483)
      kurtosis: -0.259747
      skewness: -0.875631
    Blue:
      min: 318 (0.310857)
      max: 684 (0.667643)
      mean: 535.869 (0.523318)
      standard deviation: 63.3503 (0.0618664)
      kurtosis: -0.299327
      skewness: -0.899099
  Image statistics:
    Overall:
      min: 318 (0.310857)
      max: 686 (0.669596)
      mean: 541.513 (0.52883)
      standard deviation: 60.2164 (0.058806)
      kurtosis: -0.198573
      skewness: -0.903661
  Rendering intent: Undefined
  Gamma: 1
  Interlace: None
  Background color: rgb(255,255,255)
  Border color: rgb(223,223,223)
  Matte color: rgb(189,189,189)
  Transparent color: rgb(0,0,0)
  Compose: Over
  Page geometry: 1920x1080+0+0
  Dispose: Undefined
  Iterations: 0
  Compression: Undefined
  Orientation: TopLeft
  Properties:
    date:create: 2015-03-11T20:51:58+01:00
    date:modify: 2012-08-16T16:29:11+02:00
    dpx:file.creator: Nuke
    dpx:file.ditto.key: 1
    dpx:file.timestamp: 2012:08:16:14:52:55:BST
    dpx:file.version: V1.0
    dpx:film.frame_position: 0
    dpx:image.orientation: 0
    dpx:orientation.aspect_ratio: 1200x1200
    dpx:orientation.border: 0x0+0+0
    dpx:orientation.x_offset: 0
    dpx:orientation.x_size: 1920
    dpx:orientation.y_offset: 0
    dpx:orientation.y_size: 1080
    dpx:television.field_number: 255
    dpx:television.interlace: 255
    dpx:television.time.code: 08:14:17:20
    dpx:television.user.bits: ff:ff:ff:ff
    dpx:television.video_signal: 255
    software: Nuke
  Artifacts:
    filename: A010C009_101029_L1O3.0284.dpx
    verbose: true
  Tainted: False
  Filesize: 8.303MB
  Number pixels: 2.074M
  Pixels per second: 25.92MB
  User time: 0.060u
  Elapsed time: 0:01.080
  Version: ImageMagick 6.7.7-10 2014-03-06 Q16 http://www.imagemagick.org