ubuntu - 使用 ffserver 开始流式传输简单的 mp4

我想流式传输 mp4，为此我阅读了 ffserver。
所以我搜索并阅读了 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:
1-A win 8 和最后安装的 VLC。
2-带有最后一个 ffmpeg 包的 Ubuntu 13。
3-保存到/etc/并从 http://ffmpeg.org/sample.html 复制的 ffserver.conf 文件(我只是将文本复制到新文件中)。
4-运行此命令:ffserver -f /etc/ffconfig.conf，这是结果:

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-检查 http://localhost:8090/stat.html 和服务器状态正常。它向我展示了 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，这是结果:

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-我查看错误，但找不到为什么会发生这种情况以及我哪里出错了!

到目前为止，我阅读了许多关于 ffserver 的示例和教程，但其中大部分是关于直播的，但我只想流式传输一些 mp4 文件。

编辑:

我像这个链接一样安装了真正的 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 即可获得最新版本):

pp@ubuntu:~$ ffmpeg -i big.mp4 http://localhost:8090/feed1.ffm
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 @ 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!

任何人都可以给我确切的命令，我应该运行测试吗？
(我知道这就像初学者的问题，但我阅读了文档并尽可能测试了所有内容，但仍然没有运气)

最佳答案

您不能使用 ffserver 流式传输 mp4 视频，因为它在文件头中包含全局元数据，这使得随机流访问变得不可能。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

HTTPPort 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>

在您的视频标签内
<video> <source src="http://localhost:8090/streamwebm"></video>
您可以编辑参数以满足您的需要

关于ubuntu - 使用 ffserver 开始流式传输简单的 mp4，我们在Stack Overflow上找到一个类似的问题：https://stackoverflow.com/questions/28435564/