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Old 08-01-2012, 10:42 AM
svnpenn svnpenn is offline
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Re: How to Capture stream of NBCOlympics.com


FFmpeg can do this



Code:
$ ffmpeg -i "http://www.youtube.com/api/manifest/hls_playlist/id/4a1ca8e7641361
8e/itag/93/source/yt_live_broadcast/ratebypass/yes/cmbypass/yes/playlist_type/C
LEAN/maudio/1/pmbypass/yes/upn/th6Ii4TXvBw/sver/3/ip/76.187.106.31/ipbits/8/exp
ire/1343857030/sparams/ip,ipbits,expire,id,itag,source,ratebypass,cmbypass,play
list_type,maudio,pmbypass/signature/49E1FDCA60AD5209A242DAC05872380ADB403124.23
1B9C0764F592164B80A0CA5BA99571CFD691C6/key/ck1/file/index.m3u8" -c copy out.ts
ffmpeg version N-42939-g236ecc3 Copyright (c) 2000-2012 the FFmpeg developers
  built on Jul 26 2012 20:54:56 with gcc 4.7.1 (GCC)
  configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-ru
ntime-cpudetect --enable-avisynth --enable-bzlib --enable-frei0r --enable-libass
 --enable-libcelt --enable-libopencore-amrnb --enable-libopencore-amrwb --enable
-libfreetype --enable-libgsm --enable-libmp3lame --enable-libnut --enable-libope
njpeg --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libth
eora --enable-libutvideo --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid --e
nable-zlib
  libavutil      51. 65.100 / 51. 65.100
  libavcodec     54. 45.100 / 54. 45.100
  libavformat    54. 21.100 / 54. 21.100
  libavdevice    54.  2.100 / 54.  2.100
  libavfilter     3.  3.100 /  3.  3.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[mpegts @ 00000000056800a0] Estimating duration from bitrate, this may be inaccu
rate
Input #0, hls,applehttp, from 'http://www.youtube.com/api/manifest/hls_playlist/
id/4a1ca8e76413618e/itag/93/source/yt_live_broadcast/ratebypass/yes/cmbypass/yes
/playlist_type/CLEAN/maudio/1/pmbypass/yes/upn/th6Ii4TXvBw/sver/3/ip/76.187.106.
31/ipbits/8/expire/1343857030/sparams/ip,ipbits,expire,id,itag,source,ratebypass
,cmbypass,playlist_type,maudio,pmbypass/signature/49E1FDCA60AD5209A242DAC0587238
0ADB403124.231B9C0764F592164B80A0CA5BA99571CFD691C6/key/ck1/file/index.m3u8':
  Duration: 02:12:32.00, start: 5270.571356, bitrate: 0 kb/s
    Stream #0:0: Video: h264 (Main) ([27][0][0][0] / 0x001B), yuv420p, 640x360 [
SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 90k tbn, 50 tbc
    Stream #0:1: Audio: aac ([15][0][0][0] / 0x000F), 48000 Hz, stereo, s16, 142
 kb/s
[mpegts @ 00000000059b87c0] muxrate VBR, pcr every 2 pkts, sdt every 200, pat/pm
t every 40 pkts
Output #0, mpegts, to 'out.ts':
  Metadata:
    encoder         : Lavf54.21.100
    Stream #0:0: Video: h264 ([27][0][0][0] / 0x001B), yuv420p, 640x360 [SAR 1:1
 DAR 16:9], q=2-31, 25 fps, 90k tbn, 25 tbc
    Stream #0:1: Audio: aac ([15][0][0][0] / 0x000F), 48000 Hz, stereo, 142 kb/s

Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=  156 fps=0.0 q=-1.0 size=     494kB time=00:00:06.18 bitrate= 653.7kbits/
frame=  310 fps=310 q=-1.0 size=     925kB time=00:00:12.39 bitrate= 611.7kbits/
frame=  426 fps=284 q=-1.0 size=    1449kB time=00:00:16.96 bitrate= 700.0kbits/
frame=  592 fps=296 q=-1.0 size=    2441kB time=00:00:23.55 bitrate= 849.0kbits/
frame=  693 fps=276 q=-1.0 size=    3082kB time=00:00:27.62 bitrate= 913.8kbits/
frame=  851 fps=283 q=-1.0 size=    4121kB time=00:00:34.02 bitrate= 992.1kbits/
frame=  991 fps=278 q=-1.0 size=    5037kB time=00:00:39.61 bitrate=1041.7kbits/
frame= 1142 fps=281 q=-1.0 size=    5856kB time=00:00:45.58 bitrate=1052.3kbits/
frame= 1387 fps=298 q=-1.0 size=    6547kB time=00:00:55.44 bitrate= 967.3kbits/
frame= 1525 fps=295 q=-1.0 size=    7274kB time=00:01:00.94 bitrate= 977.6kbits/
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