nginx 播放视频(2)
1cd /usr/local/nginx/html/broadcast3
2,
ffmpeg -i 20150428101917_31520150408监利新闻（三）.flv -c:v libx264 -c:a aac -strict -2 -f hls test22.m3u8
执行结果:
ffmpeg version N-72743-g130a6c0 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.8.3 (GCC) 20140911 (Red Hat 4.8.3-9)
configuration: --enable-version3 --enable-libvpx --enable-libfaac --enable-libmp3lame --enable-libvorbis --enable-libx264 --enable-libxvid --enable-shared --enable-gpl --enable-postproc --enable-nonfree --enable-avfilter --enable-pthreads --enable-libnut --enable-libtheora
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 41.100 / 56. 41.100
libavformat 56. 36.100 / 56. 36.100
libavdevice 56.4.100 / 56.4.100
libavfilter 5. 16.101 /5. 16.101
libswscale 3.1.101 /3.1.101
libswresample 1.2.100 /1.2.100
libpostproc 53.3.100 / 53.3.100
Input #0, flv, from '20150428101917_31520150408监利新闻（三）.flv':
Metadata:
encoder : Lavf53.6.0
Duration: 00:23:02.61, start: 0.000000, bitrate: 453 kb/s
Stream #0:0: Video: flv1, yuv420p, 320x240, 800 kb/s, 18 fps, 18 tbr, 1k tbn, 1k tbc
Stream #0:1: Audio: mp3, 22050 Hz, stereo, s16p, 58 kb/s
using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
profile High, level 1.2
Output #0, hls, to 'test22.m3u8':
Metadata:
encoder : Lavf56.36.100
Stream #0:0: Video: h264 (libx264), yuv420p, 320x240, q=-1--1, 18 fps, 90k tbn, 18 tbc
Metadata:
encoder : Lavc56.41.100 libx264
Stream #0:1: Audio: aac, 22050 Hz, stereo, fltp, 128 kb/s
Metadata:
encoder : Lavc56.41.100 aac
Stream mapping:
Stream #0:0 -> #0:0 (flv1 (flv) -> h264 (libx264))
Stream #0:1 -> #0:1 (mp3 (native) -> aac (native))
Press to stop, [?] for help
frame=24886 fps=131 q=27.0 Lsize=N/A time=00:23:02.60 bitrate=N/A
video:40726kB audio:21245kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
frame I:180 Avg QP:18.64size: 13909
frame P:18092 Avg QP:23.20size:2073
frame B:6614Avg QP:26.06size: 257
consecutive B-frames: 60.2% 10.6%7.8% 21.4%
mb II16..4: 13.8% 66.2% 20.0%
mb PI16..4:0.6%1.9%0.3%P16..4: 25.3% 14.2% 12.6%0.0%0.0% skip:45.1%
mb BI16..4:0.1%0.3%0.0%B16..8: 21.6%2.9%0.9%direct: 1.0%skip:73.3%L0:41.6% L1:45.6% BI:12.8%
8x8 transform intra:67.8% inter:67.4%
coded y,uvDC,uvAC intra: 69.6% 73.8% 34.0% inter: 20.4% 13.7% 2.9%
i16 v,h,dc,p: 13% 69% 12%6%
i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 16% 28% 28%4%4%4%6%4%7%
i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 31% 13%5%6%6%7%5%7%
i8c dc,h,v,p: 43% 34% 18%5%
Weighted P-Frames: Y:0.9% UV:0.5%
ref P L0: 73.5% 15.3%7.8%3.4%0.0%
ref B L0: 86.6% 11.0%2.4%
ref B L1: 94.9%5.1%
kb/s:241.31
但是m3u8 文件中的切片不全
vim test22.m3u8
#EXTM3U
#EXT-X-VERSION:3
#EXT-X-TARGETDURATION:11
#EXT-X-MEDIA-SEQUENCE:168
#EXTINF:3.111111,
test22168.ts
#EXTINF:3.666667,
test22169.ts
#EXTINF:10.111111,
test22170.ts
#EXTINF:10.000000,
test22171.ts
#EXTINF:4.888889,
test22172.ts
#EXT-X-ENDLIST
参考:
http://www.cnblogs.com/littlehb/p/3914437.html
http://hdu104.com/294
http://blog.csdn.net/liuhongxiangm/article/details/18666993
http://blog.csdn.net/cdnight/article/details/39156711 顶起来
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