Video of the course "production of video players based on FFmpeg + SDL" and ffmpeg Video PlayerIn the past two days, the course was designed for the summer vacation and short term with the broadcasting and television project sophomore year. This course is about how to create
Android audio and video goes deep into 21 FFmpeg video cutting, androidffmpeg
Video cutting I accidentally found that the code of the last video compression can run the FFmpeg video cut
thumbnails, and I see someone using ffmpeg to get a thumbnail of the video in Android, given that the bottom of Android is Liunx, it should be generic! Here is how to get the length of the video, although duration is the need for video length, but do not know how to fetch, if someone will, you can teach me, kneeling!
FFmpeg is so powerful that you can do your job with a few simple commands.Put Darkdoor. [001-100].jpg sequence frames and 001.mp3 audio files use MPEG4 encoding to synthesize video files Darkdoor.avi:$ ffmpeg-i 001.mp3-i darkdoor.%3d.jpg-s 1024x768-author skypp-vcodec MPEG4 Darkdoor.aviFFmpeg also supports MOV format:$ ffmpeg
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The above is a solution for obtaining thumbnails. I have seen someone using ffmpeg in Android development to obtain thumbnails of videos in mobile phones. Considering that the android underlying layer is liunx, it should be generic! The following shows how to get the video length. Although Duration is the required
A description of the problem; get the thumbnail and video time length of the FLV video Google has a half-day find can use FFmpeg to get some information about the video, first introduce FFMEPG
Here's a quick look: FFmpeg is a complete solution for recording, converting, and
Thank the great God to share, although now still do not understand, keep everyone together to seePS: A lot of people don't know how to read "FFmpeg". It reads "EF EF em Peg"0. Background knowledgeThis chapter focuses on where ffmpeg are used (here are just a few of the many I know, in fact much more than this). To illustrate: FFmpeg is very important.Use
·· Start talking about my development encountered problems, I use the environment is IIS7.5+PHP5.4+MYSQL, the system is windows! to develop a video upload playback function, need to get video information (wide and high size time, etc. ~), or cut video frames to do cover.
·· Then I want to use ffmpeg processing, I used
The latest use of ffmpeg+x264 encoded video, before using the old version of FFmpeg encoded video files no problem, but after the latest version (FFmpeg version number 2.8.2), the encoded video frame rate is particularly large pro
FFmpeg Coding and decoding learningDirectory (?) [-]
Use of the FFmpeg program Ffmpegexeffplayexeffprobeexe
1 Ffmpegexe
2 Ffplayexe
3 Ffprobeexe
Using video player for FFmpeg library
1 configuration of the FFmpeg library
2
1.FFMPEG cropping video
Command: Ffmpeg-ss start-t duration-i input-vcodec copy-acodec copy OUTPUT
The descriptions of each of these parameters are as follows:
Start: Starting time. As 00:01:20, indicates that the cropping section starts at 1 minutes and 20 seconds.
DURATION: Video length. As 00:02:30, a
Php uses the FFmpeg interface to obtain the video playback duration, bit rate, thumbnail, and creation time. The ffmpeg Creation Time
FFmpeg is a video plug-in. We can call the FFmpeg interface to obtain
FFmpeg Video and timestamp watermarkThe project needs to add a timestamp to the video, which is of course the best way to ffmpeg. Before finding the right approach, the answer timecode the Internet (water is not light, 2 days here), presumably this is written:Ffmpeg-i wildlife.wmv-vf "drawtext=fontfile=arial.ttf:text=
more people quickly become "great God", I would like to summarize a learning FFmpeg method, convenient for everyone to gradually learn ffmpeg.0. Background knowledgeThis chapter focuses on where ffmpeg are used (here are just a few of the many I know, in fact much more than this). To illustrate: FFmpeg is very importa
During this period of time on csdn, many people in the same industry, especially those who use FFMPEG for video/audio encoding/decoding, some of which have many years of experience ", some are just beginners. During my discussion with you, I suddenly found a problem: There seems to be an insurmountable gap between the "Great God" and beginners. The "Great gods" are superb, exploring profound issues, while b
Http://blog.csdn.net/leixiaohua1020/article/details/15811977
During this period of time on csdn, many people in the same industry, especially those who use FFMPEG for video/audio encoding/decoding, some of which have many years of experience ", some are just beginners. During my discussion with you, I suddenly found a problem: There seems to be an insurmountable gap between the "Great God" and beginners.
Ffmpeg simple video player and ffmpeg player
Refer to Lei Xiaohua's simplest FFMPEG-based video player.
There is always a problem when porting code to my linux environment, So I simply analyzed and transplanted Raytheon's code for debugging from start to end.
Development Env
During this period of time on csdn, many people in the same industry, especially those who use FFMPEG for video/audio encoding/decoding, some of which have many years of experience ", some are just beginners. During my discussion with you, I suddenly found a problem: There seems to be an insurmountable gap between the "Great God" and beginners. The "Great gods" are superb, exploring profound issues, while b
)
{
m_str_url = URL;
}
void Videostream::startstream ()
{
videostreamindex=-1;
Av_register_all ()///register all available file formats and decoders
avformat_network_init ();//Initialize network streaming format, use RTSP network stream must first execute
Pavformatcontext = Avformat_alloc_context ()//Request a AVFORMATCONTEXT structure of memory, and a simple initialization of
pavframe=av_frame_alloc ();
if (This->init ())
{
m_timerplay->start ();
}
}
Java Web uses ffmpeg for Video Transcoding and video, javaffmpeg
Reposted from: [http://www.cnblogs.com/dennisit/archive/2013/02/16/2913287.html]
Player.
The multimedia video processing tool FFmpeg has powerful functions including video
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