Because my itouc4does not support rmvb, you must convert it to MP4 if you want to watch cartoons online. Originally, I used mediaco der for conversion, but most recent versions often encounter errors. Some time ago I wrote a conversion method using AVS + x264. Now I want to remove AVS and use FFMPEG.
Use1. View rmvb attributes
Before conversion, check the file attributes, and check the resolution and other information. If the resolution exceeds 960*64
QSV is Archie Art Company under a genuine video acceleration format, so protected by copyright, it can only be played on the player of the Archie art. What is the way to convert the QSV format video that you want to download into a common MP4 format? This is to use the odd art products of the professional "QSV video format converter." Let's look at the method of operation.
First step: Convert QSV format to FLV format
QSV Video Format Converter
Author: King of songs
After completing the mobile phone player project, I have to say goodbye to the Battle of manager Zhu, which will be developed in Beijing for a few months. Prepare
After finishing the 3GP, FLV, and AVI formats, We can summarize the hard work of several months and provide some reference for later users.
1. Overview
All popular file formats are supported by large companies. FLV benefits from the online video sharing trend promoted by Adobe, while Avi is Microsoft's first rif
Build an mp4/flv Streaming Media Server Based on tengine in CentOS6 (
Location ~ \. Mp4 $ {Root/mnt/media/vod;Mp4;Limit_conn addr 20;Limit_rate 200 k;}
Location/hls {# Serve HLS fragmentsAlias/mnt/media/app;}
Access_log logs/nginxflv_access.log access;}}---------------- Nginx configuration file --------------
4. Convert your movies into
Reprint Address: http://www.cuplayer.com/player/Help/2011/0625/83.htmlMaybe you're wondering why I uploaded an flv or MP4 file to the server and entered the correct address through the HTTP protocol to access the always "can't find this page" 404 error? This indicates that the MP4 format file is not recognized by the server, in fact, this is the reason why the corresponding MIME type is not set in IIS. So h
Monkey original, reprinted. Reprinted Please note:Reposted from Cocos2D Development Network-cocos2dev.com. Thank you!
Original article address:Http://www.cocos2dev.com /? P = 545
A long time ago, I wrote a 2dx video tutorial for playing MP4 videos. Some netizens reported that it was no longer usable. This evening I wrote a simple 2dx video class. Cocos2dx 3.0 is used.
Class description:LHVideoPlayerImplCpp. h/mm // playback
Send a summary post for the information used in the previous period.
The first is the most convincing ISO standard documentation:
ISO/IEC 14496-12, coding of audio-visual objects-ISO base media file format
ISO/IEC 14496-14, coding of audio-visual objects-MP4 File Format
Here are a full set of standard documents related to ISO/IEC 14496 and MP4/AVC file formats.
Several collected blogs:
What file is MP4?
MP4 is a very popular video format, I believe that everyone has seen the MP4 format of the video or film it? Today, many of the movies circulated online are MP4 format, with its good versatility in any media player can be smooth playback. But in fact, from the principle,
1, first download a storm video player
2, in the above website to download and install a good storm audio and video, open storm audio and video
3, click on the lower left corner of the Storm audio and video toolbox
4, click on the transcoding, if it is the first time use will appear in the following image
5, click to install
6, click Add File, add the MP4 file you want to convert format
In doing a website, found that video files, such as the Flv,mp4 format can be played locally, but reached the development of the machine, it is not. The player's file address is right, or has not been responding.
After a long experiment, the problem was found to be set with IIS. IIS does not allow video files to be played by default, and the solution is as follows:
Open the IIS Manager on the server, locate the corresponding Web site under the serve
writeshort (width
);//Image width
writeshort (height);//Image Height
out.write (
0x80 | Local color list flag 1
0x00 |
0x00 |
0x07)); Index number of local color list (7+1 of 2)
}
Image (image data)
GIF image data using the LZW compression algorithm, greatly reducing the size of the image data, the specific LZW compression algorithm can be Google, the program implementation section can refer to the source link at the bottom of the article. The following is a write implementat
you set the value is irrelevant, It relies on this stored format.
Well, it gave me an indication that I would see avformat_write_header right away. Unfortunately, only the simple introduction of the function in the document does not explain how the value changes.
There is no way to use the most primitive way, open source insight, view ffmpeg source bar.
Can see Avformat_write_header or relatively simple, only to call a few interfaces, the following question is to find out which interface change
1. Uploading Test FilesLogin NetEase Hive (NetEase hive is part of NetEase Cloud), in the object storage of a new bucket, click Upload will test files uploaded to the bucket, if the file is larger than 100m can use NetEase cloud provided by the gadget or SDK, Openapi upload, specific use can refer to the use of documents.
2. mp4 File Playback
SRC is the address of the file in the bucket, copy it, change the SRC address.
1, using ffmpeg extract MP4 h264 Code stream Write file method online There are many, do not know, please refer to the Raytheon Blog: http://blog.csdn.net/leixiaohua1020/article/details/11800877
2, but the file is a problem, the first can certainly play, but there will be a great chance to appear in the flower screen
A, first talk about the solution
In fact, it is very simple, but also use the Av_bitstream_filter_filter method to handle each avpacket,
Php cannot download flv files or mp4 files. if you want to transmit the flv playback address or mp4 playback address through POST, you can directly download the files. it is easy to download and directly receive POST data. the format of POST data is similar: a. com1.flv, then downloaded through PHP, tested two methods (only...
Php cannot play the flv or mp4 files
There has always been a problem. Insus. NET wants to solve it and is busy, but cannot spare time. How can I enable my website to play MP4 videos? All of the preceding live video files are general. wmv,.flv,.avior .swfmedia videos. videos in the same format as those in MP4 cannot be implemented on the website. However, we have implemented Insus. NET last night. Now we will take some time to share this experi
User feedback with Chrome direct broadcast MP4, you can quickly play and drag, and the use of Flash Player to wait a long time to play.
The analysis:
First, about Chrome's quick play and drag
1. Chrome uses H5 's video tag to play
2, Chrome is very smart, if read MP4 file, found that Moov box is not in front of the file, will directly read the MP4 file tail,
named Transmageddon, which allows you to easily create formats such as mp4, Ogg, and QuickTime. However, if you have a large number of videos that need to be converted, it is easier to use the mencoder program. mencoder supports almost all video formats, and supports a wide range of adjustable parameters and high speed.
First, you need to install the mencoder program:
$ Sudo apt-get install mencoder
View the Video and Audio Encoder supported by your
Please refer to the question of downloading MP4 files in PHP. the file download is incomplete.
function dl_file($file){ $len = filesize($file); $filename = basename($file); $file_extension = strtolower(substr(strrchr($filename,"."),1)); switch( $file_extension ) { case "mp4": $ctype="video/mp4"; break; default: $ctype="application/force-download
I am using nginx and I have already add the line Location/file/ { ^/file/([0-9]+)/([0-9]+)/([ ^/]*)/([0-9]+)/(. *) $/file. php? ID=$1server=$2hash=$3expire=$4 File=$5last; }In the conf file of the domain.But the videos does not play.I have a try copy the parameters from the link to something likehttp://www.mydomain.com/file.php?id=1server=0hash=796609733f08c4bb8b89expire= 1464380369file=mp4/1.mp4And I can see the
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