Cool music box music extract 2.0 (can extract cool all audio, video) If there is reprint, please indicate the source: http://www.cnblogs.com/flydoos/articles/2146153.html Cool music box music extract 3.0.0.0 I le bar intelligent edition (can extract cool meAll
Some teaching videos have been downloaded from Youku. To put them in mp3, You need to extract audio data from these flv files and store them in mp3 format.
The operating system is centos 5.3.
After searching online, find the following method:Method 1: Use mencoder, for example, mencoder-of avi-nosound-ovc copy in. flv-o out_just_vid.aviMethod 2: Use mplayer, for example, mplayer-dumpaudio nodame_theme.flv-d
Sometimes a lot of beautiful music or the sound of their interest in some video appears, and the network does not have a separate audio files related to it, at this time we will use some tools to directly extract audio files from the video file, the current many video players such as Thunder look, Storm audio or video
In order to learn English, I collected some English video, but sometimes inconvenient to watch the video, so I want to extract the audio from the video to put on the phone to listen to learn. However, many videos do not have audio track files (video and sound is one), and now the audio card has no recording function, h
The Lion system comes with an easy-to-ignore but practical feature: Encode the selected video file, which allows MAC users to encode video files such as MOV, M4V, MPG, MP4, etc. Which by encoding the audio from the video is stripped to believe that many children's shoes have long been looking for features ...
Locate and right-click the video file you want to work on
Select "Encode selected video files" in
1, software preparation, download MKVToolNix7.5 software on the Internet, after the installation is completed, the menu below.
2, click Mkvmerge GUI.
3, click on "Mkvmerge GUI", open the software.
4, the following operations.
① Click the "Add" button to find the RMVB file to extract.
② Displays the open RMVB file under the input file.
③ only check track tracks, do not put the video track selected.
④ Note the
To extract the audio information from the video, the preferred technique is that ffmpeg,ffmpeg is a very useful command-line program that can be used to transcode media files. This article mainly introduces the use of PHP FFmpeg extract video audio and video footage of the relevant information, the need for friends can
To extract the audio information from the video, the preferred technique is that ffmpeg,ffmpeg is a very useful command-line program that can be used to transcode media files. This article mainly introduces the use of PHP FFmpeg extract video audio and video footage of the relevant information, the need for friends can
How php uses ffmpeg to extract audio and video images in a video.
Preface
The name of FFmpeg comes from the MPEG video encoding standard. The previous "FF" indicates "Fast Forward". FFmpeg is a set of functions that can be used to record and convert digital audios and videos, and can be converted into open-source computer programs of the stream. You can easily convert multiple video formats.
FFmpeg users in
Enter
Mplayer A. rmvb-ao PCM: file112a.wav-VC dummy-vo null
A. rmvb is the video to be extracted.
A.wav is the extracted sound.
For more information about mplayer and parameter usage, see
Http://www.mplayerhq.hu/DOCS/man/zh_CN/mplayer.1.html
Http://www.mplayerhq.hu/DOCS/HTML/en/index.html
For other languages, see select
Http://www.mplayerhq.hu/DOCS/
The following uses mencoder to extract
Mencoder-O outtrans-OVC frameno-OAC mp3la
Method-1.
First, open "quiet listening" and add the video file that you want to extract audio. Select the file name in the player, right-click the file name, and select "Convert format ".
You can select the output format based on your needs, and then select the target folder (that is, we want to extract the location where the
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