STL cross-platform calls may encounter many exceptions. You can try it.
STL uses the template generation. When we use the template, every EXE and DLL generates their own code in the compiler, causing the static members used by the template to be not synchronized, the following is a detailed explanation of data transmission problems.
Cause analysis:One sentence ----- if any STL class uses static variables (whether directly or indirectly), do not write
=====================================================The simplest ffmpeg-based video encoder article list:The simplest video encoder based on FFmpeg (YUV encoded as H.Simplest ffmpeg-based video encoder-Updated (YUV encoded as HEVC (h.265))Simplest FFmpeg-based encoder-pure version (not including Libavformat)==========
Brief Introduction
FFmpeg is a free software that can run video, conversion, and stream functions in multiple formats of audio and video [1]. contains libavcodec, a decoder library for audio and video in multiple projects, and libavformat, a library for converting audio and video formats.
Prerequisites
Because the installation package cannot be found when yum install ffmpeg is used in CentOS, you need to in
Address: http://blog.csdn.net/dizuo/article/details/4103614
Third-party libraries are often used. For example, glut, FreeType, SDL, and cegui and OSG.
Although these libraries are open-source, they are often used and are not modified.
Three things are involved: the. H. Lib. dll file.
There are three main modes:
. H +. Lib
. H +. Lib +. dll
. Dll
The second is th
The most common problem about DLL is how to use the dialog box in DLL. This is a common question about how to use resources in DLL. Here we analyze and solve this problem from the Win32 DLL and mfc dll aspects.
1. Win32 DLL
Using
This article is shared by Forum member sun_t89
If you do not know what is ffmepg, please go to the http://ffmpeg.org first to understand :)
Compile the ffmepg Simulator version:1. Download ffmpeg-iphone-build from https://github.com/gabriel el/ffmpeg-iphone-build.2. First copy the gas-preprocessor.pl to the/usr/sbin/directory.3. Download The FFMPEG source code fr
Compile and install FFmpeg from the source code in the Mac OS X EnvironmentRecently, due to a project requirement, real-time video codec needs to be developed, and FFmpeg is used for real-time video codec in x264 mode. In Windows and Linux environments, FFmpeg dynamic libraries, header files, and other resources are easily obtained, and the compilation environmen
=====================================================The simplest list of ffmpeg-based video player series articles:100 lines of code for the simplest FFMPEG+SDL-based video player (sdl1.x)The simplest ffmpeg+sdl-based video player Ver2 (with SDL2.0)Simplest FFmpeg-based decoder-pure version (not including Libavformat)
I. Preface
In general, to inject your own program into other processes, you must use the DLL file. This method has been discussed in the previous article. But in fact, it can be implemented without relying on DLL files. However, this method is not universal and not as flexible as DLL injection, because it needs to write the code into the "injection program". Once
Recently, someone asked in the Group how to use C language to compile DLL files (dynamic link library ).I didn't care too much about this problem or try any solution. After all, I used VB (now I use it.. Net). Creating a DLL is just a click to create an ActiveX dll project. Today, I chatted with my friends online and read several files that he showed me. I sudden
1. Load the lib/header fileThere are two ways of doing this:(1) for the current project1 Step One: Item--Properties->c/c++-> General , additional Include directories (browse. h file path) Add include file 2 Second step: Project--Properties->c/c++ Add-on dependency (write Lib name), linker--, input to the library file 3 project, Properties--- Additional Dependencies 4 Step three: Add #include (This step can also show the call #pragma comment (lib, "***.lib") in the code.)(if not added, connect
1. What is the missing DLL file?
As a file associated with an EXE, the DLL file can be in the same directory as its associated EXE master file, or it may not be in the same directory. Many program shares use DLL files that exist with the system in the Windows directory or its subdirectories, the files that are included with the system, and the software installs
This article introduces the compilation and use of ffmpeg in ANDROID/NDK environment, FFmpeg comes with H264, AAC, MP3 decoder, but there is no (or no good) corresponding encoder. The corresponding encoder requires the use of a third-party library. The recommended third party libraries is x264 (H264 encoding), FDK_AAC (AAC encoding), lame (MP3 encoding).In order, the third-party library should be compiled f
FFMPEG and ffserver can be used together to implement real-time Streaming Media Services. The real-time data comes from the camera. If you consider the application and network conditions, the client will still lag behind the image obtained by the camera locally. In the worst case, the image will not even be visible (even farther ), here we are concerned about how FFMPEG and ffserver work together, understan
The multimedia framework opencore of the andorid platform supports the following audio formats: audio pp(.3gp-4、mpeg-4(.mp4 ,. m4a), MP3, Type 0 and 1 (. mid ,. xmf ,. mxmf ). also rtttl/RTx (. rtttl ,. RTX), audio) (commonly used relatively more than ,、wave(.wav). Only two video formats are supported: 3GP and MP4. Obviously, too few video formats are supported, it is far from enough to make a general multimedia player. Such formats as RM, rmvb, and Avi are the most common video formats. We can
FFmpeg can convert images into video, much better than PHP's Ming extensions.
Here's how to use
1. The first is the installation of FFmpeg
Ubuntu is very simple apt-get install FFmpeg can be installed successfully, other systems themselves view the official Internet Café ffmpeg open Source Library URL: http://ffmpeg
1, download ffmpeg.Download URL: http://www.ffmpeg.org/download.html2. DecompressionTAR-ZXVF ffmpeg-2.0.1.tar.gz3, configuration, generate makefile./configure--enable-shared--disable-yasm--prefix=/usr/local/ffmpegIf the results are incorrect, you can follow the prompts and review the help to resolve the issue./configure--help4. Compile and installMakeMake install5, after installation in/usr/local/ffmpeg wil
the _ declspec (dllexport) before the declaration of the function to be exported from the dynamic library, so that the export function of the static library will not be found during the link;
2: reference the library files referenced by the dynamic library in the EXE or DLL that calls the Library (although these projects do not directly reference these library files) in this way, the function in the dynamic library cannot be referenced by the static
ffmpeg-php installation under Windows
Work to get video length, need to expand under Windows FFmpeg
On the internet looking for all support 32-bit system, I am 64-bit win7 PHP version for 5.2.4
Download 32-bit under package http://download.csdn.net/detail/xiao_bai8/7027699, open with Avcodec-51.dll, Avformat-51.dll, A
Recently, due to freerdp, ffmpeg needs to be installed. However, yum cannot be installed and related rpm packages cannot be found for installation. You have to use the source code to install it in RedHat. For details, see the following steps. 1. Download ffmpeg. I am in this region
Recently, due to freerdp, ffmpeg needs to be installed. However, yum cannot be ins
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.