[FFmpeg-trac] #1770(avcodec:new): Apple Intermediate Codec (AIC) Decoder

FFmpeg trac at avcodec.org
Fri Sep 28 03:42:03 CEST 2012


#1770: Apple Intermediate Codec (AIC) Decoder
-------------------------------------+-------------------------------------
               Reporter:  llogan     |                  Owner:
                   Type:             |                 Status:  new
  enhancement                        |              Component:  avcodec
               Priority:  wish       |               Keywords:  aic icod
                Version:  git-       |  roundup
  master                             |               Blocking:
             Blocked By:             |  Analyzed by developer:  0
Reproduced by developer:  0          |
-------------------------------------+-------------------------------------
 (roundup issue 1553)

 Lossy codec used in Final Cut Express HD and iLife '05. Less relevant
 these days since !ProRes is used instead in Final Cut Pro ≥ 6.

 More info:
 http://wiki.multimedia.cx/index.php?title=Apple_Intermediate_Codec


 {{{
 $ ffmpeg -i small_apple_intermediate_codec.mov
 ffmpeg version N-44821-ga96e3a3 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Sep 27 2012 17:37:06 with gcc 4.7.1 (GCC) 20120721 (prerelease)
   configuration: --prefix=/usr --enable-gpl
   libavutil      51. 73.101 / 51. 73.101
   libavcodec     54. 59.100 / 54. 59.100
   libavformat    54. 29.104 / 54. 29.104
   libavdevice    54.  2.101 / 54.  2.101
   libavfilter     3. 17.100 /  3. 17.100
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x1adf240] Could not find codec parameters for
 stream 1 (Video: none (icod / 0x646F6369), 1440x1080, 76001 kb/s): unknown
 codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Guessed Channel Layout for  Input Stream #0.0 : stereo
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'small_apple_intermediate_codec.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2007-06-04 05:42:37
   Duration: 00:00:03.80, start: 0.000000, bitrate: 11027 kb/s
     Stream #0:0(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz,
 stereo, s16, 1536 kb/s
     Metadata:
       creation_time   : 2007-06-04 05:42:37
       handler_name    : Apple Alias Data Handler
     Stream #0:1(eng): Video: none (icod / 0x646F6369), 1440x1080, 76001
 kb/s, SAR 4:3 DAR 16:9, 29.97 fps, 29.97 tbr, 2997 tbn, 2997 tbc
     Metadata:
       creation_time   : 2007-06-04 05:42:37
       handler_name    : Apple Alias Data Handler
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1770>
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