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How does one install the ffmpeg library for a php application created by ffmpeg-heroku?

Recently I am playing with heroku to deploy the application. now I have a problem. my application needs to use the ffmpeg library. how can I install the ffmpeg library for the php application created by heroku? Recently I am playing with heroku to deploy the application. now I have a problem. my application needs to use the ffmpeg library. how can I install the

FFmpeg series one: Mac under FFmpeg compilation installation configuration and use example

Tags: times situation git compilation install blog err compile des success System environment: 10.13 Previous system version, not upgraded to MacOS high Sierra. Normally brew install ffmpeg , the FFmpeg can be installed by direct input, but there are some pits that need to be filled. One, Mac command line inputbrew install ffmpegThe error will be prompt:-bash: brew: command not foundThis is be

FFmpeg understanding (2. Where to download the source code of FFMPEG ?)

Normal 0 7.8 磅 0 2 2. Where to download the source code of FFMPEG? There are three ways to do that,And they will be introduced one by one. 2.1 How to Use SVN to check it out? Firstly, we must have installedSVN client tool. I suggest to use tortoisesvn which is free and very easy toolTo checkout, update, commit, etc. It can be found in the following list: Application 32bit

FFmpeg structure of FFMPEG-0.11.1 analysis (simple) and Code flow (mainly involved in the preparation of the previous part)

1. Directory of each sub-module in the FFMPEG main directory, omitted. 2. The format, protocol, and CODEC module can be plugin and have their own unified structure types. The open interfaces corresponding to the modules are defined in it. Here, muxer and demuxer have different structures: avoutputformat and avinputformat. encoder and decoder use the avcodec structure and the Protocol is urlprotocol. 3. [Next let's look at

ffmpeg-php ffmpeg passthru () function in terminal PHP file can be transcoded, Web Access this PHP file cannot transcode. What reason??

Problem scenario: Transcode files with FFmpeg. Problem Description: Use PHP to implement transcoding with three methods called Terminal ffmpeg via exec (), PassThru (), System () The code is as follows: To run this PHP file in the terminal, it can be transcoded normally.However, access to this file via the Web cannot be transcoded. Why??Before the full path of the FFm

Compiled with vs2010 under Windows FFmpeg

/link_renamed.exe to Link.exe.Compile time is related to machine performance and may be slow.At this point in the vs2010_build generated a compiled Ffmpe library, there are 4 directories, bin, include, Lib, share.Four, a chestnut:Ok,ffmpeg compiled successfully, let's end this compilation experience with a chestnut.There are a number of examples under the Vs2010_build/share/

Installing FFmpeg and Gstream-ffmpeg on CentOS

When we use CentOS7 to bring the source, Yum search is not the title of the above two related packages, and OPENCV need to use FFmpeg read video files. This has to be installed.You can refer to the FFmpeg official documentation:Http://rpmfusion.org/FAQInstall the title-said package with a rpmfusion third-party external software repository.First you need to install this source, run the command:Su-c ' Yum loc

How to port FFMPEG on Android and generate FFMPEG library files of normal size-bitter history

Recently, I am working on multimedia development on Android. First, I need to port FFMPEG on Android. As a result, I have been searching for articles on the Internet for a long time, the generated library file is only 1.6kb in size, This can be an emergency for me. Finally, in my system Ubuntu 10.04, Android ndk is Android ndk r5b, And the libffmpeg. So file of 1.9m size is successfully compiled. Recently I decided to write down the compilation proces

[FFMPEG-devel] [howto] building FFMPEG for iPhone

I am pleased to announce that FFMPEG can now be built unpatchedThe iPhone. The process is still not entirely without pain, however.Here's how it's done:1. download and install the iPhone sdks 3.1.2. Get the latest gas-Preprocessor and install it in/usr/local/binOr some other directory in your $ path.Http://github.com/yuvi/gas-preprocessor/3. Get the latest FFMPEG from SVN (minimum r20151 ).4. Configure

FFmpeg Study Notes Directory

1. Command useFirst look at the Chinese interpretation of the FFmpeg command, and then ffmpeg the basic usage, the Daily command used in the most ffmpeg calls x264 encoding, MPEG4 in the usage, deblocking in the meaning of output value, x264 code rate control, x264 one of the parameters introduced, x264 parameter introduction of the second. 2. Compiling ffmpegWin

The simplest mobile-based FFmpeg example: Android transcoding

)/includelocal_ldlibs: =-llog-lzlocal_shared_libraries: = Avcodec avdevice avfilter avformat avutil Postproc swresample Swscaleinclude $ (build_shared_library)Run resultsThe app runs on the phone as shown in the results.Click the "Start" button to start transcoding and transcode the Sintel.mp4 in the memory card to sintel.mkv.Downloadsimplest ffmpeg MobileProject HomeGithub:https://github.com/leixiaohua1020/simplest_ffmpeg_mobileOpen source China: htt

"FFmpeg" FFmpeg common basic Commands (reproduced)

Transferred from: http://www.cnblogs.com/dwdxdy/p/3240167.html    1. Separating the video audio streamFfmpeg-i input_file-vcodec Copy-an output_file_video // split video stream ffmpeg-i input_file-acodec copy-vn ou Tput_file_audio // separate audio streams  2. Video re-useFfmpeg–i test.mp4–vcodec copy–an–f M4V test. the ffmpeg–i test.avi–vcodec copy–an–f m4v test. the  3. Video transcoding352*278 –an–f M4

Use the FFMPEG library in FFMPEG-C ++

Http://blog.sina.com.cn/s/blog_8cfe05150100uhm2.html The interfaces of the FFMPEG library are all C functions, and the header file does not have the extern "C" Declaration. Therefore, you should pay attention to calling the FFMPEG function in the CPP file.Generally, a library written in C can be used by C/C ++ at the same time.# Ifdef _ cplusplusExtern "C "{# Endif # Ifdef _ cplusplus} // Endof exter

FFMPEG-0.11.1 analysis of the FFMPEG structure (simple involved) and the code flow (data flow, multi-threading) is very messy, it is recommended to directly see the original connection contained in the

. Decode_video (InputStream *ist, Avpacket *pkt, Int*got_output), decoding in InputStream, Single-threaded and multi-threaded chip decoding walk Vctx->codec->decode, multi-threaded frame decoding go ff_thread_decode_frame. Arrows are pointer reference relationships, and straight lines are parallel relationships. Hehe, we can look at the code, here to draw, that is to show that they have a connection. In addition, the synchronization problem, we should also pay attention to. Here's a picture h

How does the PHP app created by Ffmpeg-heroku install the FFmpeg library?

Recently playing Heroku deployment application, now encountered a problem, my application needs to use the FFmpeg library, how to Heroku Create a PHP application how to install FFmpeg library? Reply content: Recently playing Heroku deployment application, now encountered a problem, my application needs to use the FFmpeg library, how to Heroku Create a PHP ap

FFmpeg Learning (iii) -- implement simple player with FFMPEG + sdl2

This article uses a test program to play the local file and RTSP video stream based on the FFMPEG dynamic library. Reference: http://blog.csdn.net/leixiaohua1020/article/details/8652605, Http://blog.csdn.net/guanghua2_0beta/article/details/37578299 Create a project, refer to the previous article: Creating. The Code is as follows. A few changes have been made on the basis of the reference document, mainly to replace some functions of the old

FFmpeg programming study NOTE 2: audio re-sampling, ffmpeg Study Notes

FFmpeg programming study NOTE 2: audio re-sampling, ffmpeg Study Notes The core function swr_convert of ffmpeg for Implementing Audio re-sampling is very powerful. However, the comment of ffmpeg is too simple and such problems often occur in applications, in fact, swr_convert is also applied after the first execution

FFmpeg and x264 Coding Guide

input doesn't match any of the tune, you can ignore the--tune option. You can use--tune to view the tune list, or you can view the configuration of the parameters used by tune by x264--fullhelp. Another optional parameter is--profile, which can limit your output to a specific H. s profile, which can be ignored unless your playback device supports only a certain profile. All profiles include: baseline,main.high,high10,high422,high444. Note the use of the--profile option and lossless encoding are

Analysis of timestamp in FFMPEG Stream Transcoding by FFMPEG-0.11.1

[This article is a complex topic of FFMPEG. It will be quite cool to write] [Different transcoding environments may have different code flows] First popularized: Timestamp, DTS (Decoding time stamp), PTS (presention time stamp), CTS (current time stamp ). The timestamp in ffmepg is in microseconds and is related to the timebase variable. It is used as the time benchmark granularity of DTs and PTS, and the value will be large. Among them, the av_resc

How to compile ffmpeg in UBUNTU14 and build an Eclipse project __ffmpeg

test whether the environment can run. In fact, we do not have to write their own code, and do not have to find online, in the/usr/local/ffmpeg2.3/share/ffmpeg/examples has the official sample program. We copy the contents of the decoding_encoding.c into the ffmpeg1.c and compile them, and if they are normal, an executable file FFMPEG1 is generated in the debug directory. If you do not succeed, please think

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