我想流一个mp4,为此我读到了关于ffserver的内容.
所以我搜索和阅读ffserver文档,但仍然无法流式传输一个简单的文件.
为此,我做了这些:
安装了1-A win 8和最后一个VLC.
2-A Ubuntu 13,带有最后一个ffmpeg包.
3-a ffserver.conf文件保存到/ etc /并从 http://ffmpeg.org/sample.html复制(我只是复制新文件中的文本).
4 – 运行此命令:ffserver -f /etc/ffconfig.conf,结果如下:
所以我搜索和阅读ffserver文档,但仍然无法流式传输一个简单的文件.
为此,我做了这些:
安装了1-A win 8和最后一个VLC.
2-A Ubuntu 13,带有最后一个ffmpeg包.
3-a ffserver.conf文件保存到/ etc /并从 http://ffmpeg.org/sample.html复制(我只是复制新文件中的文本).
4 – 运行此命令:ffserver -f /etc/ffconfig.conf,结果如下:
avserver version 0.8.13-6:0.8.13-0ubuntu0.13.10.1,Copyright (c) 2000-2014 the Libav developers built on Jul 15 2014 13:53:49 with gcc 4.8.1 Tue Feb 10 07:29:07 2015 AVserver started.
5-Check http://localhost:8090/stat.html和服务器状态是OK.它显示了4个流:test1.mpg,test.asf,stat.html,index.html.
6 – 运行此命令:ffmpeg -i test.mp4 http:// localhost:8090 / Feed1.ffm,结果如下:
ffmpeg version 0.8.13-6:0.8.13-0ubuntu0.13.10.1,Copyright (c) 2000-2014 the Libav developers built on Jul 15 2014 13:53:49 with gcc 4.8.1 *** THIS PROGRAM IS DEPRECATED *** This program is only provided for compatibility and will be removed in a future release. Please use avconv instead. Input #0,mov,mp4,m4a,3gp,3g2,mj2,from 'big.mp4': Metadata: major_brand : isom minor_version : 1 compatible_brands: isom creation_time : 2015-02-05 20:35:09 Duration: 00:21:36.12,start: 0.000000,bitrate: 788 kb/s Stream #0.0(und): Video: h264 (High),yuv420p,720x404,677 kb/s,23.98 fps,23.98 tbr,24k tbn,47.95 tbc Metadata: creation_time : 2015-02-05 17:05:45 Stream #0.1(und): Audio: aac,48000 Hz,stereo,s16,106 kb/s Metadata: creation_time : 2015-02-05 20:35:12 Incompatible sample format '(null)' for codec 'mp2',auto-selecting format 's16' Last message repeated 1 times Incompatible sample format '(null)' for codec 'libmp3lame',auto-selecting format 's16' [buffer @ 0x900f0c0] w:720 h:404 pixfmt:yuv420p [scale @ 0x8ea5080] w:720 h:404 fmt:yuv420p -> w:160 h:128 fmt:yuv420p flags:0x4 [buffer @ 0x8ea34a0] Invalid pixel format string '-1' Error opening filters!
7-我看错误,我找不到为什么会发生这种情况,哪里出错了!
到目前为止,我阅读了很多关于ffserver的示例和教程,但大多数都是关于实时流媒体,但我只是想传输一些mp4文件.
编辑:
我安装了像这个链接的真正的ffmpeg:https://askubuntu.com/questions/373322/how-to-replace-avconv-with-the-real-ffmpeg-and-have-it-work-right但同样的错误(只需将ppa更改为ppa:mc3man / trusty-media for last release):
pp@ubuntu:~$ffmpeg -i big.mp4 http://localhost:8090/Feed1.ffm ffmpeg version 0.8.13-6:0.8.13-0ubuntu0.13.10.1,auto-selecting format 's16' [buffer @ 0xa04e0c0] w:720 h:404 pixfmt:yuv420p [scale @ 0x9ee4080] w:720 h:404 fmt:yuv420p -> w:160 h:128 fmt:yuv420p flags:0x4 [buffer @ 0x9ee24a0] Invalid pixel format string '-1' Error opening filters!
任何人都可以给我准确的命令,我应该运行测试吗?
(我知道这就像初学者的问题,但我读了doc并测试了所有内容,但我仍然没有运气)
您无法使用ffserver传输mp4视频,因为它在文件头中包含全局元数据,这使得无法进行随机流访问.您可以选择其他格式,如webm或使用MPEG-2传输流(Apple的HLS).参见
https://superuser.com/questions/563591/streaming-mp4-with-ffmpeg
原文链接:https://www.f2er.com/ubuntu/347509.htmlHTTPPort 8090 HTTPBindAddress 0.0.0.0 MaxHTTPConnections 2000 MaxClients 1000 MaxBandwidth 100000 CustomLog - <Feed streamwebm.ffm> File /tmp/streamwebm.ffm FileMaxSize 50M ACL allow localhost ACL allow 128.199.149.46 #ACL allow 127.0.0.1 ACL allow 192.168.0.0 192.168.0.255 </Feed> <Stream streamwebm> #in command line run : ffmpeg -i yourvideo.mp4 -c:v libvpx -cpu-used 4 -threads 8 http://localhost:8090/streamwebm.ffm Feed streamwebm.ffm Format webm # Video Settings VideoFrameRate 30 VideoSize 624x368 # Audio settings AudioCodec libvorbis AudioSampleRate 48000 AVOptionAudio flags +global_header MaxTime 0 AVOptionVideo me_range 16 AVOptionVideo qdiff 4 AVOptionVideo qmin 4 AVOptionVideo qmax 40 #AVOptionVideo good AVOptionVideo flags +global_header # Streaming settings PreRoll 10 StartSendOnKey Metadata author "author" Metadata copyright "copyright" Metadata title "Web app name" Metadata comment "comment" </Stream> #stream for flv format <Feed streamflv.ffm> File /tmp/streamflv.ffm FileMaxSize 50M ACL allow localhost ACL allow 192.168.88.89 #ACL allow 127.0.0.1 ACL allow 192.168.0.0 192.168.255.255 </Feed> <Stream streamflv> Feed streamflv.ffm Format flv #Video Settings VideoCodec libx264 VideoFrameRate 30 VideoSize 640x360 VideoBitRate 1000 # Audio settings AudioCodec libfaac AudioSampleRate 22050 AudioChannels 2 #this is creating problem AVOptionAudio flags +global_header MaxTime 0 AVOptionVideo me_range 16 AVOptionVideo qdiff 4 AVOptionVideo qmin 4 AVOptionVideo qmax 40 #AVOptionVideo good AVOptionVideo flags +global_header # Streaming settings PreRoll 10 StartSendOnKey </Stream> <Stream stat.html> Format status ACL allow localhost ACL allow 192.168.0.0 192.168.255.255 </Stream> # Redirect index.html to the appropriate site <Redirect index.html> URL http://yoururl.com </Redirect>
在您的视频标记内
<视频>
< source src =“http:// localhost:8090 / streamwebm”>
< /视频>
您可以编辑参数以满足您的需求