PHP + FFMPEG Enables automatic Transcoding of videos into H264 standard Mp4 files,
Configure the php. ini file
Copy codeThe Code is as follows:File_uploads = on; // whether to allow file upload over HTTP. ON is enabled by default.Upload_tmp_dir; // upload the file to the place where the temporary file is stored on the server. If it is not specified, the default Temporary Folder will be used.Upload_max_filesize = 1024 m; // wangwen business, that is, t
Article Link: http://justcoding.iteye.com/blog/2110275Ckplayer, which is all called super cool FLV player, it is a software for playing video on the Web page, supported by the format of: HTTP protocol on the FLV,F4V,MP4 format, while supporting RTMP video streaming format playback, this player is characterized in that the user can define the player's style, such as Play/pause button, mute button, full screen button is called external image interface,
Download Depot_tools unzip, add to environment variableGo to cmd (admin) run gclient get Python and git,svn, set python environment variableCreate a new Foldermkdir Chromium CD chromiumSave the automate-git.py to the folder root directoryThen run the command:Set gyp_generators=ninja,msvs-ninjaset gyp_msvs_version=2013 set Gyp_defines=proprietary_codecs=1 Ffmpeg_branding=chromePython automate-git.py--download-dir=chromium--depot-tools-dir=depot_tools path--branch=2623 -- No-debug-build--force-b
Finding a reliable recording screen software is not easy. Some have time limit, some have watermark logo.Now I am more satisfied with a software named ice cream Screen Recorder, he has no watermark and no time limit.The only drawback is that the recording screen while not simultaneously recording the camera, after recording the file format is MVK.You will also need to download a format conversion tool to convert files in MVK format to MP4 files.Here i
'is set but not used [-Werror = unused-but-set-variable]../Nginx_mod_h264_streaming-2.2.7/src/mp4_reader.c: 376: 12: Error: variable 'stream _ id' is set but not used [-Werror = unused-but-set-variable]../Nginx_mod_h264_streaming-2.2.7/src/mp4_reader.c: In the 'stsd _ parse_vide 'function:../Nginx_mod_h264_streaming-2.2.7/src/mp4_reader.c: 529: 22: Error: variable 'level _ indication 'is set but not used [-Werror = unused-but-set-variable]../Nginx_mod_h264_streaming-
have been using Mpmovieplayerviewcontroller for network playback, recently downloaded the file and then local playback, found how to play is black screen. The local URL of Mpmovieplayerviewcontroller was later found to be unavailable [Nsurl Urlstringfrom] This method. Paste the correct code belowNSString *path1=[[nsbundle Mainbundle] Pathforresource:@ "fuck" ofType:@ " MP4"]; *url = [Nsurl fileurlwithpath:path1]; *VCPLAYVC = [[Yymovie
Transferred from: http://cache2.weidaohang.org/h/index.php?q=aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemh1cWluZ183MzkvYXJ0aWNsZS9kZXRhaWxzLzY2MzY4NTc=Has been more confused a problem, all said FFmpeg function is very powerful, but he has not been to study, today finally saw a bit of its strong place!First of all, of course, the Linux compiler and installation success FFmpeg, about the specific installation process, you can refer to my previous blog post!Here is a direct introduction of how to put. H264 Pure
Find a FFmpeg support h264 encoding, PHP call exec take advantage of ffmpeg transcoding time too long, CPU utilization of more than 80%, ask how to solve.
transcoding command also do not know what the meaning of the surface parameters?
$command='..\ffmpeg\bin\ffmpeg.exe -i ' . $file . '.' . $ext . ' -vcodec libx264 -vprofile main -preset slow -b:v 400k -maxrate 400k -bufsize 800k -vf scale=-1:480 -threads 0 -acodec libvo_aacenc -ab 128k ' .$file . '.mp4
') {
unsigned int(8) data[];}
Calculate the free space box size:
Size occupies 32 bits, 4 bytes;
Type occupies 32 bits, 4 bytes;
Each data occupies 8 bits and 1 byte;
3. Media Data box
Aligned (8) Class mediadatabox extends box ('mdat '){
Bit (8) data [];
}
Calculate the size of the media data box:
Size occupies 32 bits, 4 bytes;
Type occupies 32 bits, 4 bytes;
Each data occupies 8 bits and 1 byte;
4. Movie box
Aligned (8) Class moviebox extends box ('moov '){
}
Calculate the mov
The path to the java siege lion (Android)-MP3, MP4, photography, internationalization, style themes, image movement and scaling, android-mp3
I. MP3 player
View the Android API documentation to see the MediaPlayer status transition diagram:
Exercise:
Package com.shellwaygateplayer; import java. io. file; import java. io. IOException; import android. support. v7.app. actionBarActivity; import android. telephony. phoneStateListener; import android. tele
Add mp4 video and iosuiviewmp4 video to iOS UIView
Add the following code to the ViewController. h file:
# Import
@ Property (nonatomic, retain) MPMoviePlayerController * movieController; // Add attributes of movieController
Add the following code to the ViewController. m file:
1 @ synthesize movieController; // synthesize movieController, automatically generate set, get method 2 NSURL * videoUrl = [[NSBundle mainBundle] URLForResource: @ "clear
\ fifth day-servlet development and ServletConfig and ServletContext object \12-web How to read a resource file from a common Java program in the application. mp4;Multi-layer, DAO in order to get the configuration parameters in the resource file;Get ServletContext in the Doget method in the servletServletContext context = This.getservletcontext ();The context object is then passed to the DAO, so the coupling is high and unreasonable.So: How to pass th
I found a ffmpeg code that supports h264 encoding. php calls exec to use ffmpeg for a long transcoding time and the CPU usage exceeds 80%. how can I solve this problem. What are the meanings of the parameters in the transcoding command? {Code...} found a ffmpeg code that supports h264 encoding. php calls exec to use ffmpeg for a long transcoding time and the CPU usage exceeds 80%. how can this problem be solved.
What are the meanings of the parameters in the transcoding command?
$ Command =
Step 1: First open it in your computer and click "computer" --- "tools" --- "Folder Options ";Folder OptionsFind"View"--"Hide folders", Select display;Hide foldersStep 2: Tencent Video, search for the video you want, wait for it to buffer, and click"Arrow"Button, the third to the last, and then select settings.SetStep 4:Set", Select"Download settings", View the location of the video playback cache record, as shown in the
Http://blog.csdn.net/eightdegree/article/details/7425811
After reading the example muxing. C provided by FFMPEG during this time, I slightly changed the source code to generate an MP4 file. The audio uses AAC encoding and the video uses H.264 encoding. The code is very simple and I will not explain it. The Code is as follows.
In the future, we will continue to write how to encode the audio and video data collected in DirectShow and generate
Classic player foobar2000 v1.3.7 support MP4 DASH
foobar2000 1.3.7 Update log is as follows:
• Increased support for MP4 dash files
• Improved DirectSound low latency adjustment output behavior
• Fixed some issues with previous versions
foobar2000 foobar2000 is a classic professional digital audio playback tool under the Windows platform, built-in popular audio format, including playback
How to play the rmvb mp4 mkv video file in Fedora 22?
This is a problem that occurs after the Fedora system is installed. There is a tutorial on how to solve the problem of playing rmvb video in Fedora 21 on the Internet. In fact, Fedora 22 is also applicable, but Fedora 22 changes Yum to dnf, so you only need to change the command.
Simply install the rpmfusion source.
Sudo dnf install -- nogpgcheck http://mirrors.163.com/rpmfusion/free/fedora/rpmf
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