Duration: 02:21:45.21, start: 0.000000, bitrate: 6513 kb/s
    Stream #0:0(eng): Video: h264 (High), yuv420p, 1280x692, SAR 1:1 DAR 320:173, 23.98 fps, 23.98 tbr,
1k tbn, 47.95 tbc (default)
    Stream #0:1: Audio: dts (DTS), 48000 Hz, 5.1(side), s16, 1536 kb/s (default)
File 'zap.webm' already exists. Overwrite ? [y/N] y
w:1280 h:692 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
[setsar @ 04410C60] a:1/1
[scale @ 04410920] w:1280 h:692 fmt:yuv420p -> w:326 h:176 fmt:yuv420p flags:0x40200
[libvpx @ 03C50860] v0.9.7-p1
Output #0, webm, to 'zap.webm':
  Metadata:
    encoder         : Lavf53.19.0
    Stream #0:0(eng): Video: vp8, yuv420p, 326x176 [SAR 1:1 DAR 163:88], q=-1--1, 200 kb/s, 1k tbn, 23.9
8 tbc (default)
Stream mapping:
  Stream #0:0 -> #0:0 (h264 -> libvpx)
Press [q] to stop, [?] for help
frame=  292 fps= 12 q=0.0 Lsize=     300kB time=00:00:12.17 bitrate= 202.0kbits/s
video:298kB audio:0kB global headers:0kB muxing overhead 0.900830%