[FFmpeg-user] Capture 1080 50i from decklink

[Maxim Kozlov]

I'm shure? that souce is 50i, but ffmpeg tells me

[decklink @ 0x2c0f080] Found Decklink mode 1920 x 1080 with rate 25.00(i)

$ /misc/encoder/ffmpeg_ubuntu/compiled/bin/ffmpeg -f decklink -i 'DeckLink
SDI (1)@9' -acodec copy -vcodec copy /home/support/recordings/out.avi
ffmpeg version 2.6.git Copyright (c) 2000-2015 the FFmpeg developers
  built with gcc 4.8 (Ubuntu 4.8.2-19ubuntu1)
  configuration: --disable-shared --enable-static --enable-gpl
--enable-nonfree --enable-fontconfig --enable-libfaac --enable-libfreetype
--enable-libmp3lame --enable-librtmp --enable-libvo-aacenc --enable-libx264
--enable-decklink --enable-version3 --enable-ffplay --disable-doc
--disable-ffserver --enable-pthreads --enable-filters --enable-libvorbis
--enable-libtheora --enable-runtime-cpudetect --enable-libass
--enable-libzmq --enable-bzlib --enable-zlib
--extra-cflags=-I/misc/encoder/ffmpeg_ubuntu/ffmpeg_src/BlackmagicDeckLinkSDK10_3_1/Linux/include
--prefix=/misc/encoder/ffmpeg_ubuntu/compiled14/ --extra-libs='-ldl -fPIC'
  libavutil      54. 20.100 / 54. 20.100
  libavcodec     56. 28.100 / 56. 28.100
  libavformat    56. 25.101 / 56. 25.101
  libavdevice    56.  4.100 / 56.  4.100
  libavfilter     5. 12.100 /  5. 12.100
  libswscale      3.  1.101 /  3.  1.101
  libswresample   1.  1.100 /  1.  1.100
  libpostproc    53.  3.100 / 53.  3.100
[decklink @ 0x2c0f080] Found Decklink mode 1920 x 1080 with rate 25.00(i)
[decklink @ 0x2c0f080] Frame received (#1) - No input signal detected -
Frames dropped 1
Guessed Channel Layout for  Input Stream #0.0 : stereo
Input #0, decklink, from 'DeckLink SDI (1)@9':
  Duration: N/A, start: 0.000000, bitrate: 1536 kb/s
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
    Stream #0:1: Video: rawvideo (UYVY / 0x59565955), uyvy422, 1920x1080,
-4 kb/s, 25 tbr, 1000k tbn, 25 tbc
Output #0, avi, to '/home/support/recordings/out.avi':
  Metadata:
    ISFT            : Lavf56.25.101
    Stream #0:0: Video: rawvideo (UYVY / 0x59565955), uyvy422, 1920x1080,
q=2-31, -4 kb/s, 25 tbr, 50 tbn, 50 tbc
    Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz,
stereo, 1536 kb/s
Stream mapping:
  Stream #0:1 -> #0:0 (copy)
  Stream #0:0 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=   41 fps= 25 q=-1.0 Lsize=  166363kB time=00:00:01.62
bitrate=841260.4kbits/s
video:166050kB audio:300kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 0.007534%