shrink mp4 video file size

I used "PersistentOps quot; avthumbmp 4 .. "If the source file is MP4, qiniu will perform the transcoding operation or directly upload the file, which involves money issues. Thank you for your advice !!! I used "PersistentOps =" avthumb/mp4 /.. "If the source file is

Unit typedef struct _MP4ENC_NALUUNIT {int type; int size; unsigned char *data; }mp4enc_naluunit; typedef struct _MP4ENC_METADATA {//video, must be h264 type unsigned int nspslen; unsigned char sps[1024]; unsigned int nppslen; unsigned char pps[1024]; } Mp4enc_metadata,*lpmp4enc_metadata; Class Mp4encoder {public:mp4encoder (void); ~mp4encoder (void); Public://Open or creat a

Html production simple framework webpage 2: implement the operation steps and source file download of your audio and video station (you can play the video playback code of mp4, avi, mpg, asx, and swf files ), The new video playback function is as follows: The left.html code

One, H264 video encoded into MP4 file See: H264 video encoded into MP4 file See: Compilation of Mp4v2 under VS2010 and its use in projectsRecently do the project needs to be H264 file

Php+ffmpeg implements the automatic transcoding of video into H264 standard MP4 file, Configuring the php.ini File File_uploads = on;//whether to allow the switch to upload files over HTTP. The default is on is open upload_tmp_dir;//File upload to the server where temporary

After the video is uploaded successfully, the returned m3u8 file cannot be found, but the uploaded MP4 file can be found. How can this problem be solved? For example, if the m3u8 file cannot be found after the upload is successful, you can find the

This is a creation in Article, where the information may have evolved or changed. Life goes on and on go Go go!!! A little busy, a little slack, continue. About the static file server implemented by Golang has been written before:Go combat –golang Implement static file server (file view, file upload,

(Red Hat 4.4.7-3)Configuration: -- enable-libx264 -- enable-gplLibavutil 52. 48.101/52. 48.101Libavcodec 55. 39.101/55. 39.101Libavformat 55. 19.104/55. 19.104Libavdevice 55. 5.100/55. 5.100Libavfilter 90.100/90.100Libswscale 2. 5.101/2. 5.101Libswresample 0. 17.104/0. 17.104Libpostproc 52. 3.100/52. 3.100Hyper fast Audio and Video encoderUsage: ffmpeg [options] [[infile options]-I infile]... {[outfile options] outfile }...Use-h to get full help or,

Libswresample 0. 17.104/0. 17.104 Libpostproc 52. 3.100/52. 3.100 Hyper fast Audio and Video encoder usage:ffmpeg [Options] [[infile Options]-I infile] ... {[outfile options] outfile} ... Use-h to get all help or, even better, run ' mans ffmpeg ' PHP calls ffmpeg transcoding video Copy Code code as follows: $cmd = ' ffmpeg-i uploadfile/

1, the web player can not play the problem Coding problems. Need is H.264 encoding, not this encoded in some Flash version or OS will not put out video problems, you can use 3GP, MP4 Video Conversion Wizard (Brvideoconverter) transcoding. 2, can not play at the bottom of the problem MP4

http://blog.csdn.net/qq_19079937/article/details/43191211Inside the MP4 structure, the HDLR field (specifically in ROOT->MOOV->TRAK->MDIA->HDLR) contains the stream is a video or audio or letter.FFmpeg Code:In the FFmpeg code, use the Codec->codec_type in the stream to determine what kind of flow the stream is.The 12th part of the ISO_IEC_14496 International standard is marked as follows:In the

Slice generates m3u8 List command: ffmpeg-i input.mp4-c:v libx264-c:a aac-strict-2-F HLS output.m3u8 The length of the default per piece (that is, a TS file) for this conversion command is the only last 5 piece of information that is saved by default in the 2s,m3u8 list file, that is, the player can only broadcast the last 5 TS video files in the pull stream. Thi

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 chan

5.4 environmentCopy the Code code as follows:TAR-XJVF x264-snapshot-20120718-2245-stable.tar.bz2#进入解压后的源文件目录CD x264-snapshot-20120718-2245-stable/./configure--prefix=/usr/local--enable-sharedMakeMake install //centos 5.4 Install the source installation ffmpeg with h264 extension TAR-XJVF ffmpeg-2.1.1.tar.bz2 //Enter the extracted directory CD ffmpeg-2.1.1 ./co nfigure--ENABLE-GPL--enable-libx264 Make Make install //Reload configuration Lcfonfig //test installation succeeded FFmpeg If yo

How do you shrink the file size of a GIF image with a GIF Movie gear? 1, GIF Movie gear edit each frame gif screen GIF Movie Gear The main function of this software is to open the animated GIF picture and modify it, as shown in the following figure, when we open an animated GIF image with a GIF Movie gear, each frame is displayed as a picture, Then we can edit

If you have the use of InnoDB to store your MySQL table, use the default settings should have a very headache problem, in the MySQL data directory has a default only 10MB called Ibdata1 file The growth of night and night you are tired of it? It contains all the index and data information stored by the InnoDB engine, unfortunately MySQL does not have the ability to shrink the InnoDB table when it is designed

IBDATA1 is a data file in the MySQL database, you will find that the larger it comes, let me introduce the Ibdata1 file size method for shrinking MySQLIf you have to use InnoDB to store your MySQL table, use the default settings should encounter a very headache problem, in the MySQL data directory has a default only 10MB called Ibdata1

Tags: http using strong file IO data ar databaseThe database log file (*.LDF) is getting larger and bigger, what to do? Shrink it. Shrinking log files is really not easy, it's also about the recovery model of the database. One, the "Simple Recovery Model" when the log shrinkage 1. Truncate the log When the recovery model for a database is "simple", the log files

Audio/Video file bit rate and Size CalculationFrom: http://blog.163.com/simon_px/blog/static/377070772008111371722438/The encoding rate/bit rate is directly related to the file volume. Whether the encoding rate and encoding format are suitable is directly related to whether the vid