convert avi file to mkv

At present, most of the songs played in KTV are MKV format We know that there are many video files, such as: avi,rm,rmvb,mp4,mov,vob,dat,flv,3gp,h.264 and so we are more familiar with the video file format, but through the author carefully check some digital products, such as MP5, Many of the tablets are also labeled with support for

What is AVI format: http://www.shenmeshi.com/Recreation/Recreation_20080422141745.html Http://www.shenmeshi.com/Recreation/Recreation_20080422141745_2.html VC ++ AVI file operation: http://hi.baidu.com/6908270270/blog/item/1b087739a7c0bff53b87cec6.html To read and write Avi, Microsoft provides a set of APIs with a t

the following macro to determine whether the critical samples are used. Switch between time and sample. Avistreamsampletotime: this function can convert smaple to milliseconds. For a video, this value indicates the start time of the player. After learning about the above knowledge, we can understand the structure of the AVI file and how to operate the

Recently, due to the need to convert some videos from the FLV format to the AVI format, I wrote the following script to automate the conversion: #! /Bin/bashffcmd = '/cygdrive/C/work-DIR/FFMPEG/ffmpeg.exe' # path to ffmpe tools # Check output directory existif! Test-d $2; then mkdir $ 2FI # Convert FLV to avifor F in $ (ls $1 /*. FLV); do if test-F $ F then ECHO

Some time ago, when I did nothing, I wrote a program to convert multiple images into AVI, because the MATLAB language was used for the convenience of graphs! In fact, the entire program and process are very simple, that is, to read the images in a folder in sequence, and store their data in the AVI container! The program contains two subprograms: getallfile. m -

Now many friends of mobile phone support video to watch movies, but most mobile phones only support 3GP format, and if the software conversion, RM can not support the conversion to 3GP format, you must first convert to AVI or MPEG format to convert to 3GP files. Here, I'd like to show you how to convert RM format to

; SetRect ( strhdr. rcFrame, 0, 0, BMP infohdr. biWidth, BMP infohdr. biHeight); // And create the stream; hr = AVIFileCreateStream (pfile, ps, strhdr); // hr = AVIStreamSetFormat (ps, nFrames, BMP infohdr, sizeof (BMP infohdr);} // tmp_buf = new BYTE [BMP infohdr. B IWidth * BMP infohdr. biHeight * 4]; fread (tmp_buf, 1, BMP infohdr. biWidth * BMP infohdr. biHeight * 3, fp); // read file data hr = AVIStreamSetFormat (ps, nFrames, BMP infohdr, siz

A compact for the FLV format to convert to AVI format software, no installation, decompression can directly run the current format of the FLV movie to AVI format software is not many Riva FLV Encoder is the most famous one, but it has no Chinese version, the file volume is also large, installation package on the 4.7M

A compact software used to convert the FLV format to the AVI format. You do not need to install it. After decompression, you can directly run the software that currently converts the FLV format to the AVI format. Riva FLV encoder is the most famous one, but it does not have a Chinese version yet, the file size is al

Convert the file test. Avi to test. FLV.FFmpeg-I test. Avi-AB 56-ar 22050-B 500-r 29.97-s 320x240 test. FLVThumbnail capture of files:FFmpeg-I "test. Avi"-y-F image2-ss 4-T 0.001-s 350x240 test.jpgCapture existing FLV files:FFmpeg-I "test. FLV"-y-F image2-SS 8-T 0.001-s 350x