Recently, I encountered a problem in the project, that is, mediaelemen in Silverlight can only read videos in WMV format, but I cannot read videos in FLV format, later, I found a lot of information on the Internet and learned a lot about it.
Main Code:
Background:
Private void openbutton_click (Object sender, routedeventargs E) {# region === directly open the stream here and select the file to directly browse the file from the client for playback ====/openfiledialog openfiledialog = new openf
Lite MP4 tool v2.3 is supported by dgindex, but it has not been fully automated. Therefore, this tutorial is written.
When processing the vob and TS video types, it seems that directshowsource can be used directly. It is true that ffdshow can be decoded, but in general, we use dgindex to generate d2v, and then write AVS for processing.
In the lite MP4 tool, click "tool"-> "dgindex"-> "Run dgindex". In thi
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 MP4 file, se
Target to synthesize the sounds in the MP3 into the MP4.Third-party libraries in use: Mp4parser,Muxing Audio/videoThe API and the process is Straight-forward:
You wrap the raw format file into a appropriate track object. h264trackimpl H 264Track = new h264trackimpl (new Span class= "Pl-smi" >filedatasourceimpl ( "Video.h264 aactrackimpl aactrack = new Aactrackimpl (new filedatasourceimpl ( aac
These track object is then adde
I used JSSDK to upload video files (mp4 format, no transcoding, 14 M, Resolution 672 usd× 0000378) to Qiniu Cloud Storage's open space and set a domain name, the purpose is to achieve video playback through the web page, but it is too slow to play on the web page. it takes a long time almost every few seconds. could you tell me this... I used JSSDK to upload video files (mp4 format, no transcoding, 14 M, Re
The specific steps for the server to increase the MIME type mapping setting in MP4 format are: Right-click Computer Management Services and Applications Internet Information Services (IIS) Manager select the IIS Web site that you developed click Add in the upper right corner of the MIME type under IIS options. Enter ". mp4" in the "Extension" box, enter "Application/octet-stream" in the "MIME type" box, an
Win7 system Ifox Video format How to convert MP4 video format:
1, the download of the video file suffix from ". Ifox" to ". mp4" can be played in other players;
2, if the change is still unable to play, it may be that you have hidden the file type extension. Actions are as follows: Find tools-Folder Options-view, uncheck "Hide extensions of known file types";
3, ifox-r
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 video has metadata, usually at the end of the file, and Flash read this metadata began to play, the solution is to us
Reprint Address: http://blog.csdn.net/charleslei/article/details/51084997
1. Download and install MP4 info, no Mac version currently found, installed on Mac's win virtual machine
2, Test moov box in Mdat box behind the MP4 type, see the figure below, this if you want to do network on-demand, support drag seek, need to move moov box to Mdat box before
3, Test moov box in Mdat box front of the
1. On the VS2012 Toolbox right---"select"-"COM Components" and "Windows Media Player" Tick on, then click OK.2. In the WinForm form, add two button buttons, one Windows Media Player, and the correspondingThe button code is as follows:Play Music private void button1_click (object sender, EventArgs e) {FileDialog open = new OpenFileDialog (); WxWindowsMediaplayer1 is the control name This.axWindowsMediaPlayer1.settings.playCount = 2;//played; ope N.filter = "*.mp3|*.mp3"; Open.
Make sure that IIS is healthyThe specific steps for the server to increase the MIME type mapping setting in MP4 format are:Start > Control Panel > Administrative Tools > Internet Information Services (IIS Manager), MIME type > Add, enter. mp4 in the Extension box, enter "application/" in the MIME type box in the. Octet-stream "and then OK.The specific steps for the server to increase the MIME type mapping s
http://blog.csdn.net/xst686/article/details/9763995To restart httpd after adding a streaming media extensionFLV Streaming Media
12
wgethttp://people.apache.org/~pquerna/modules/mod_flvx.c /usr/local/Apache/bin/apxs-C-i MOD_FLVX . c
Httpd.conf Join
12
LoadModuleflvx_module modules/mod_flvx. soAddHandler flv-stream. FLV
MP4 Streaming Media
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wgethtt
Video refers to a series of static images continuous image changes per second more than 24 frames (frame) screen above, according to the principle of visual persistence, the human eye can not identify a single static picture; Looks like a smooth, continuous visual effect. Today we are going to talk about how to convert the video format, the following will use the video converter, the small part of the recommended is a quick Video converter , see below the introduction of the Operation method.Vid
To use mp4v2 for MP4 video recording, prepare the following information:
1. Obtain the mp4v2 source code and compile it into a library file. For mp4v2 compilation, see the previous article.Android compiles mp4v2 2.0.0 to generate a dynamic library;
2. Obtain the SPS and PPS data in h264 data. If not, you can view the previous article.Click the open link;
3. Obtain audio decoding information, which is used when mp4settrackesconfiguration is called. The
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 of the left-side webpage is as follows:
A definition list
Playing videos in right6.html will be better. MP4 video files
Tested.
Freeswitch supports recording voice calls in WAV/MP3 format by default, but it is not supported for video recording, such as MP4 format, asteriskCommunityThere is an organizational unit. asteriskvideo enables you to record and play MP4 files on Asterisk. You can refer to freeswitch's audio recording method to add the ability to record videos to a certain file format, freeswitch introduces the media-bug voca
[A blog is only a record with poor technical skills. It is best to help visitors. I still hope that you will not give an axe to your mistakes or ambiguity. -- Preface]
The recorded information is not necessarily applicable only to MP4 containers. It is only found when the files of this type of containers are fixed.
1.Fourcc: "avc1" "h264" "h264 "...... What is the difference? From: http://msdn.microsoft.com/en-us/library/dd757808 (V = vs.85). aspx (
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