Add dnxhd-tr support (cid 1244)

[cbsrobot]

ffmpeg fails with [dnxhd @ 0x7fe9c4456200] unsupported cid 1244

$ ffmpeg -i dnxhd-tr.mov test.mov
ffmpeg version N-48521-ga2aeaff Copyright (c) 2000-2013 the FFmpeg developers
  built on Jan  7 2013 00:04:13 with llvm-gcc 4.2.1 (LLVM build 2336.11.00)
  configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-postproc --enable-libaacplus --enable-libass --enable-libcelt --enable-libfaac --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-openssl --enable-libopus --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvo-aacenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --prefix=/usr/local
  libavutil      52. 13.100 / 52. 13.100
  libavcodec     54. 86.100 / 54. 86.100
  libavformat    54. 59.106 / 54. 59.106
  libavdevice    54.  3.102 / 54.  3.102
  libavfilter     3. 32.100 /  3. 32.100
  libswscale      2.  1.103 /  2.  1.103
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
[dnxhd @ 0x7fe9c3861000] unsupported cid 1244
Guessed Channel Layout for  Input Stream #0.1 : stereo
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'dnxhd-tr.mov':
  Metadata:
    major_brand     : qt  
    minor_version   : 537199360
    compatible_brands: qt  
    creation_time   : 2013-01-08 23:43:27
    timecode        : 01:00:00:00
  Duration: 00:00:00.12, start: 0.000040, bitrate: 124745 kb/s
    Stream #0:0(eng): Video: dnxhd (AVdn / 0x6E645641), yuv422p, 1920x1080, 121241 kb/s, 25 fps, 25 tbr, 25k tbn, 25k tbc
    Metadata:
      creation_time   : 2013-01-08 23:43:27
      handler_name    : Apple Alias Data Handler
    Stream #0:1(eng): Audio: pcm_s16be (twos / 0x736F7774), 48000 Hz, stereo, s16, 1536 kb/s
    Metadata:
      creation_time   : 2013-01-08 23:43:27
      handler_name    : Apple Alias Data Handler
    Stream #0:2(eng): Data: none (tmcd / 0x64636D74)
    Metadata:
      creation_time   : 2013-01-08 23:43:27
      handler_name    : Apple Alias Data Handler
      timecode        : 01:00:00:00
File 'test.mov' already exists. Overwrite ? [y/N] y
using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
[libx264 @ 0x7fe9c387fc00] profile High 4:2:2, level 4.0, 4:2:2 8-bit
[libx264 @ 0x7fe9c387fc00] 264 - core 128 r2216 198a7ea - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - 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=6 lookahead_threads=1 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
Output #0, mov, to 'test.mov':
  Metadata:
    major_brand     : qt  
    minor_version   : 537199360
    compatible_brands: qt  
    timecode        : 01:00:00:00
    encoder         : Lavf54.59.106
    Stream #0:0(eng): Video: h264 (avc1 / 0x31637661), yuv422p, 1920x1080, q=-1--1, 12800 tbn, 25 tbc
    Metadata:
      creation_time   : 2013-01-08 23:43:27
      handler_name    : Apple Alias Data Handler
    Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 128 kb/s
    Metadata:
      creation_time   : 2013-01-08 23:43:27
      handler_name    : Apple Alias Data Handler
Stream mapping:
  Stream #0:0 -> #0:0 (dnxhd -> libx264)
  Stream #0:1 -> #0:1 (pcm_s16be -> libfaac)
Press [q] to stop, [?] for help
[dnxhd @ 0x7fe9c4456200] unsupported cid 1244
    Last message repeated 2 times
frame=    0 fps=0.0 q=0.0 Lsize=       3kB time=00:00:00.12 bitrate= 166.2kbits/s    
video:0kB audio:1kB subtitle:0 global headers:0kB muxing overhead 108.627451%

[cbsrobot]

dnxhd-tr sample

[Carl Eugen Hoyos]

Sample with cid 1256 (from videolan ticket 9620) uploaded to samples/ffmpeg-bugs/trac/ticket2125

[Carl Eugen Hoyos]

Replying to cehoyos:

Sample with cid 1256 (from videolan ticket 9620) uploaded to samples/ffmpeg-bugs/trac/ticket2125

Same for a sample with cid 1259 from ticket #3342

[Carl Eugen Hoyos]

All samples were fixed by Vittorio Giovara in different commits.