1. Order
The audio decoding process in Mplayer is analyzed step by step.
Audio Decoding, including the video decoding mentioned later, does not involve specific formats and decoding algorithms.
If you are interested in the format and decoding of object files, you can find relevant information on the Internet ~ You can also pay attention to post on popy (advertisement ~
)
Ii. Portal
The entry in the main function is as follows ~
/* = ==================
I have a mov file which is a raw captured file using Final Cut Pro. It is quite odd piece.
On Windows XP
1. Using QuickTime 7.5. The video quality is worse than on the Mac (looks pixelated). Sound is OK.2. No sound in VLC player.
3. sound and video both work beautifully in mplayer !!!! Yeah !!
On a Windows 2000 machine.
1. Using QuickTime 6.5.2 (you cannot install QuickTime 7.5 On Win2k), the video still looks horrible. The sound has echo effect now .
After mplayer is installed, there may be images but no sound. The/dev/dsp cannot be found according to the debug information, then I can see some online saying that it is a mknod/dev/dsp device file or something. It feels strange, because my CentOS, it is said that the sound data is no longer the/dev/dsp device file, so I tried some methods.
Steps:
1. Install the alsa package. Because the rhel6 and centos6 versions and later use the sound card confi
(i) Sound and video are not synchronized
MPlayer in order to better interpret the image, the default is not to drop the frame. However, if your hardware (graphics card) is not strong enough, the image processing can not catch up, and do not let drop frames, it will cause the image behind the sound, that is, sound and image are not synchronized.
There are three modes of mplayer drop frames, no frames dropped
MPlayer troubleshooting (AO_ALSA] UnabletofindsimplecontrolPCM, 0) -- Linux general technology-Linux technology and application information. The following is a detailed description. To enable Fedora 8 to play files in rmvb, mp3, and avi formats, download the corresponding decoder from the mplayer website and decompress it to the/usr/lib/codecs/folder, for 32-bit hosts, but when you play a file, find the fil
An error occurred while installing mplayer under fedora10-Linux general technology-Linux technology and application information. For details, refer to the following section. I downloaded the package, decoder, and skin required by mplayer as instructed on the Internet.
When installing The mplayer package, run The./configure -- enable-gui command to report Error:
The Mingw compile envirment isBased by MINGW-WW 201011 Edition. You can unrar it to drive C and recompile the/home/mplayer-ww by yourself simple Type automk.sh.Made by Nalan_hairuo.Change log:lame-3.99.5libbs2b-3.1.0libiconv-1.14libmng-2.0.3libpng-1.6.23libsndfile-1.0.27nasm-2.11.08yasm-1.3.0zlib-1.2.8svn-win32-1.4.6xvid-1.3.4x264Autoconf2.5-2.68-1-mingw32autoconf-2.68-1-msys-1.0.17autogen-5.10.1-1-msys-1.0.15Automake1.11-1.11.1-1-mingw32Automake-4-1-
Prerequisites for installing ffmpeg/mencoder/mplayer in linux: you must have installed yumwww.2cto. com1.yuminstallffmpegffmpeg-devel if the package cannot be found, add the following content to/etc/yum. repos. d/rhel-debuginfo.repo file in www.2cto .... prerequisites for installing ffmpeg/mencoder/mplayer in linux: you must have installed yum www.2cto.com 1.yum install ffmpeg-devel. if the package cannot b
I have always thought that the player in Linux is hard to find. I heard that the best thing is Mplayer, which is to install several packages. Now I have found a simple installation method in Fedora8. The installation steps are as follows: 1. Make sure your computer is connected to the Internet, because it is installed online; 2. Open the terminal and COPY the following code. Press enter to wait rpm-ivhhttp: // rpm.livna.org/livna-release-5.rpmyuminsta
never been successful in many ways before. Today, I am finally looking for an antidote! The method is as follows:
Ubuntu7.04 mplayer subtitle settings
Subtitle settings for mplayer:
Select/usr/share/fonts/truetype/arphic/uming. ttf from preferences> fonts.
Encodeing select unicode
In preferences-> subtitle osd, select cp936 for encoding and unicode subtitle for the following option.
In this way, Chi
Mplayer problems, urgent... -- Linux general technology-Linux technology and application information. For details, refer to the following section. The following code is displayed when I enter Mplayer on the terminal. I don't know what it means.
MPlayer SVN-r31027-4.4.2 (C) 2000-2010 MPlayer Team
Usage:
How can I run the MPlayer I installed? -- Linux general technology-Linux technology and application information. For details, refer to the following section. I have tar-xjvf,./configure, make, make install, and no exception has occurred. Use whereis mplayer to get the following information: mplayer:/usr/local/bin/mplayer
We recommend mplayer for many people. This is the same as a manual car. Although it is difficult to get started, it is quite easy to use.
Mplayer is the most difficult to use. One is that there is no GUI, and both are operated by shortcut keys. The other is that you need to write your own configuration file instead of the fashionable "right-click-option"
My configuration file is written in this way. The #
Article Title: VCD structure and Mplayer playback. DAT file. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
A VCD disc consists of one or more audio tracks:
The first track is a small 2048-byte/sector data track with an ISO file system, which usually contains other information (images, text, etc.) that may exi
1. read the previous article. CentOS6.2 sets the 163yum source and slave. 2. during installation, the lzo-2.03-3.1.el6.i686.rpm, freeglut-2.6.0-1.el6.i686.rpm security will be reminded
1. read the previous article, CentOS6.2 set 163yum source, http://www.centoscn.com/CentOS/config/2014/0511/2949.html then you can use yum install mplayer for installation.
2. during installation, the lzo-2.03-3.1.el6.i686.rpm will be reminded that the freeglut-2.6.0-1.e
Today, I got a botron pxa270a Development Board, but the random CD is down. The new CD should wait for at least next week, so I tried to build a cross-compilation environment.
After searching for a day on Google, most of the Cross-compilation environment construction methods do not apply to this development board. Finally, finally found an open source project crosstool, using this tool can easily build XScale, ARM7-ARM9, mk6800, PowerPC and Other cross compiling environment. Different scripts
1. Read the previous article. After CentOS6.2 sets the 163yum source, http://www.centoscn.com/centos/config/2014/0511/2949.html, you can use Yum install mplayer for installation.
2. During installation, the lzo-2.03-3.1.el6.i686.rpm will be reminded that the freeglut-2.6.0-1.el6.i686.rpm Installation failed
3. Then go to http://ftp.tku.edu.tw/index.php? Dir = Linux % 2 FCentOS % 2F6. 2% 2Fos % 2Fi386% 2 FPackages % 2F download these two rpm packages
technical content in the installation process. After Entering the graphic interface of the system, I found that all of them are E-files ...... Waterfall Khan, after tossing the wireless network card, quickly changed the source to update the Language Pack. The language problem on the interface was fixed, and then a SCIM was installed ...... So I had to discard realplayer. Fortunately, mplayer
After an apt call, the
Use shell to implement MPlayer loop playback-Linux general technology-Linux programming and kernel information. The following is a detailed description. You can use mplayer-loop 0 5.wma directly.
Rp = 1
While rp = 1
Do
Cd song storage address
Mplayer song name (with file extension)
Done
For example, my songs are saved in/home/bin/Desktop/, and the song
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