[FFmpeg-trac] #1307(avcodec:open): support decoding of forward dvcpro codec

[FFmpeg]

#1307: support decoding of forward dvcpro codec
------------------------------------+-----------------------------------
             Reporter:  ami_stuff   |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avcodec
              Version:  git-master  |               Resolution:
             Keywords:  dvvideo     |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+-----------------------------------
Changes (by cehoyos):

 * keywords:   => dvvideo
 * status:  new => open
 * version:  unspecified => git-master
 * component:  undetermined => avcodec
 * reproduced:  0 => 1


Comment:

 Output looks wrong.
 {{{
 $ ffmpeg -i pal.avi out.bmp
 ffmpeg version N-40694-ge013abe Copyright (c) 2000-2012 the FFmpeg
 developers
   built on May 15 2012 07:49:10 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm
   libavutil      51. 51.100 / 51. 51.100
   libavcodec     54. 21.101 / 54. 21.101
   libavformat    54.  5.100 / 54.  5.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 73.100 /  2. 73.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 11.100 /  0. 11.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, avi, from 'pal.avi':
   Duration: 00:00:00.10, start: 0.000000, bitrate: 12178 kb/s
     Stream #0:0: Video: dvvideo (SL25 / 0x35324C53), yuv420p, 720x576 [SAR
 16:15 DAR 4:3], 10 tbr, 10 tbn, 25 tbc
 [buffer @ 0x8f113e0] w:720 h:576 pixfmt:yuv420p tb:1/1000000 sar:16/15
 sws_param:flags=2
 [buffersink @ 0x8f11760] No opaque field provided
 [format @ 0x8f06fc0] auto-inserting filter 'auto-inserted scale 0' between
 the filter 'src' and the filter 'format'
 [scale @ 0x8f06dc0] w:720 h:576 fmt:yuv420p sar:16/15 -> w:720 h:576
 fmt:bgr24 sar:16/15 flags:0x4
 Output #0, image2, to 'out.bmp':
   Metadata:
     encoder         : Lavf54.5.100
     Stream #0:0: Video: bmp, bgr24, 720x576 [SAR 16:15 DAR 4:3], q=2-31,
 200 kb/s, 90k tbn, 10 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (dvvideo -> bmp)
 Press [q] to stop, [?] for help
 frame=    1 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.10 bitrate=
 0.0kbits/s
 video:1215kB audio:0kB global headers:0kB muxing overhead -100.000000%
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1307#comment:1>
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