[FFmpeg-trac] #328(undetermined:open): PGM to JPEG-LS identify error

FFmpeg trac at avcodec.org
Mon Jul 4 10:29:26 CEST 2011


#328: PGM to JPEG-LS identify error
------------------------+---------------------------
Reporter:  sebastian0   |       Owner:  michael
    Type:  defect       |      Status:  open
Priority:  normal       |   Component:  undetermined
 Version:  unspecified  |  Resolution:
Keywords:               |  Blocked By:
Blocking:               |  Reproduced:  0
Analyzed:  0            |
------------------------+---------------------------

Comment (by sebastian0):

 sebastian at sebastian-desktop:~/Documents$  ffmpeg -f image2  -vcodec pgm
 -i barbara-pgm.pgm -f image2 -pix_fmt gray16le -vcodec jpegls barbara-
 from_pgm_to_jls.jls
 ffmpeg version 0.7, Copyright (c) 2000-2011 the FFmpeg developers
   built on Jul  4 2011 10:40:30 with gcc 4.4.3
   configuration:
   libavutil    51. 11. 0 / 51. 11. 0
   libavcodec   53.  7. 0 / 53.  7. 0
   libavformat  53.  5. 0 / 53.  5. 0
   libavdevice  53.  2. 0 / 53.  2. 0
   libavfilter   2. 24. 1 /  2. 24. 1
   libswscale    2.  0. 0 /  2.  0. 0
 Input #0, image2, from 'barbara-pgm.pgm':
   Duration: 00:00:00.04, start: 0.000000, bitrate: N/A
     Stream #0.0: Video: pgm, gray, 720x576, 25 tbr, 25 tbn, 25 tbc
 [buffer @ 0x984c4a0] w:720 h:576 pixfmt:gray tb:1/1000000 sar:0/1
 sws_param:
 [buffersink @ 0x984bde0] auto-inserting filter 'auto-inserted scaler 0'
 between the filter 'src' and the filter 'out'
 [scale @ 0x984d0c0] w:720 h:576 fmt:gray -> w:720 h:576 fmt:gray16le
 flags:0x4
 Output #0, image2, to 'barbara-from_pgm_to_jls.jls':
   Metadata:
     encoder         : Lavf53.5.0
     Stream #0.0: Video: jpegls, gray16le, 720x576, q=2-31, 200 kb/s, 90k
 tbn, 25 tbc
 Stream mapping:
   Stream #0.0 -> #0.0
 Press [q] to stop, [?] for help
 frame=    1 fps=  0 q=0.0 Lsize=      -0kB time=00:00:00.04 bitrate=
 -4.4kbits/s
 video:660kB audio:0kB global headers:0kB muxing overhead -100.003254%
 sebastian at sebastian-desktop:~/Documents$ JPEG-LS2fast/d_locom -i barbara-
 from_pgm_to_jls.jls -o barbara-from_jls_to_pgm.pgm

 Decoding, image decoder JPEG-LS v05/2001

         Input (d_JPEG-LS): barbara-from_pgm_to_jls.jls
         Output (d_JPEG-LS): barbara-from_jls_to_pgm.pgmNot a JPEG-LSm-
 Stream!

          T1=127, T2=224, T3=945  LIMIT=32298123  RESET=128
  Dauer  0.000 Sekunden
 ready.
 sebastian at sebastian-desktop:~/Documents$

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/328#comment:4>
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