Duration: 01:21:33.62, start: 0.000000, bitrate: 1154 kb/s
    Stream #0:0(eng): Video: wmv1 (WMV1 / 0x31564D57), yuv420p, 704x480, 1152 kb/s, 1k tbr, 1k tbn, 1k tbc
    Stream #0:1(eng): Audio: wmav2 (a[1][0][0] / 0x0161), 16000 Hz, mono, s16, 16 kb/s
    Stream #0:2(eng): Video: wmv1 (WMV1 / 0x31564D57), yuv420p, 1024x768, 768 kb/s, 1k tbr, 1k tbn, 1k tbc
[buffer @ 0x1ed6940] w:704 h:480 pixfmt:yuv420p tb:1/1000 sar:0/1 sws_param:flags=2
[buffersink @ 0x1ed2aa0] No opaque field provided
[scale @ 0x1ed2d20] w:704 h:480 fmt:yuv420p sar:0/1 -> w:320 h:240 fmt:yuvj420p sar:0/1 flags:0x4
Output #0, mjpeg, to 'thumbnails/1.jpg':
  Metadata:
    KeyFrameSpacing : 60
    WMFSDKVersion   : 10.00.00.3995
    WMFSDKNeeded    : 0.0.0.0000
    IsVBR           : 0
    encoder         : Lavf54.6.100
    Stream #0:0(eng): Video: mjpeg, yuvj420p, 320x240, q=2-31, 200 kb/s, 90k tbn, 1k tbc
Stream mapping:
  Stream #0:0 -> #0:0 (wmv1 -> mjpeg)
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frame=    0 fps=0.0 q=0.0 Lsize=       0kB time=00:00:00.00 bitrate=   0.0kbits/s dup=0 drop=1498