Tag: ffmpeg

android

Android NDK development (3) in Linux environment compiled FFmpeg

January 26, 2024

by Dana Mullen

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For compiling dynamic libraries, shared and static switches are relative. Set up the cross-compiler and change it according to the actual path. Configure: configure: configure:...

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Macos installed FFMPEG and the solution to the problem, a success

January 26, 2024

by Yashvi Tella

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Everything went well, but goose... However, the execution of ffmPEG naming error discovery or error. So start by looking at ffMEPG's dynamic library, Freetype, to...

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Ffmpeg: FFProbe obtains metadata information such as video resolution, video width and length

January 26, 2024

by Elliot Chadwick-Jones

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Ffmpeg installation Refer to this article to obtain metadata information return JSON data, please parse by yourself

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The development tools

FFmpeg code to achieve video clipping

January 26, 2024

by Barbara Gonzalez

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A few days did not write FFmpeg code, today while there is free to pull down FFmpeg cut video code, I am also learning while...

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Ubuntu 18.04 compiles FFmpeg and implements Android NDK decoding

January 26, 2024

by Tina Simpson

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Create the build_v7a.sh file in the FFmpeg source directory. For example, to compile the ARMV7A dynamic library, write the following script. Other platforms are referred...

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ios

FFmpeg learning (2) source code compilation, environment configuration

January 26, 2024

by Bhamini Khalsa

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Last blog "FFmpeg learning (a) opening" explained the FFmpeg source download, as well as a simple introduction to FFmpeg is what, learn its benefits, this...

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The code of life

C/C++ audio and video advanced development FFmpeg programming introduction

January 26, 2024

by Katy Foster

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## FFMPEG has 8 common libraries: - AVUtil: the core tool library that many other modules rely on for basic audio and video processing operations....

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android

FFmpeg development (03) : FFmpeg + OpenSLES audio decoding playback

January 25, 2024

by Taran Lata

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This article will use FFmpeg to decode an Mp4 file audio stream, then use libswresample to convert decoded PCM audio data to target format data,...

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Android NDK development journey 28 NDK FFmpeg video decoding

January 25, 2024

by Ms. Sara Sexton

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In the last article, we compiled and output the dynamic library files required by the Android project. And then we're going to use this library...

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IJKMediaFramework third party library integration and use

January 25, 2024

by Sean Smith

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The year 2016 can be described as the first year of live broadcasting, most live broadcasting uses FFMpeg.IJKMediaFramework is also based on FFMpeg encapsulation, which...

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android

7, FFmpeg 4.0.2 + SDL2 playback audio

January 24, 2024

by Prerak Agrawal

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Continue...

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Ffmpeg to watermark, quality reduction loss

January 24, 2024

by Eshani Sule

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Install x264 encoder install FFMPEG use FFMPEG water print, logo coordinate watermark logo in the position of video filter video stream, copy audio stream, use...

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FFmpeg+SDL2 video streaming

January 24, 2024

by Stephen Shepard

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This blog uses FFmpeg+SDL2 to play video stream demos (just videos). All the relevant knowledge has been mentioned in the previous blog. At present, the...

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FFmpeg decodes RTSP streams and synchronizes them using SDL

January 24, 2024

by Nicola Ryan-Brooks

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Ffmpeg plays RTSP network streams and camera streams. Ffmpeg new API decoding execution process. Use ffMPEG corresponding libraries, all need to be registered, can be...

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The back-end

Ffmpeg – video processing magic device

January 24, 2024

by Shray Uppal

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When we upload videos or need to play videos, we often find that the size of the video is relatively large, especially now mobile phone...

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android

Wechat Android video coding crawled through those pits

January 24, 2024

by Ryan Edwards

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Video-related development for Android has probably been one of the most divisive and incompatible parts of the Android ecosystem and Android apis. The API for...

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android

Wechat team share: wechat Android version of the small video coding filled those pits

January 24, 2024

by 周詩涵

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This article will mainly analyze two common problems in video stream coding: the choice of video encoder: hard coding and soft coding; How to quickly...

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ios

Ffmpeg development player learning notes – hard decoding,OpenGL rendering YUV

January 24, 2024

by Ivana Behl

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Hard decoding basically (and here can also refer to specific hardware) refers to the GPU to do the decoding. The CPU is designed to be...

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ios

Ffmpeg Development player learning Notes – soft unpack video stream, render RGB24

January 24, 2024

by Sienna Hart

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If the display is mostly the RGB color standard, on the display, is through the electron gun hit on the screen of red, green, blue...

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android

FFmpeg encountered some potholes

January 24, 2024

by Brett Flynn

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In fact, the keyword is No such file or directory. Generally are from the blog copy invisible characters (eg: space, carriage return) caused by, because...

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android

FFmpeg calls MediaCodec hard decoded to the Surface

January 24, 2024

by Megan Jenkins

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This is the third article in a series on the love-hate relationship between FFmpeg and MediaCodec. I wrote FFmpeg calling MediaCodec for hard decoding. FFmpeg...

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The front end

How slow is JavaScript?

January 24, 2024

by Julie Moran

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Thanks to the browser war, the JS engine of the mainstream browser has introduced various optimization technologies, and the news that the performance of certain...

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The front end

The use of FFmpeg technology in live streaming

January 24, 2024

by Dale Bishop

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Antecedent: The front-end uses the player to play streaming videos. The maximum number of concurrent requests is 6, which is the maximum number of concurrent...

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android

FFmpeg code to achieve video to JPG images

January 24, 2024

by 楊婷婷

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Code to achieve video to picture is mainly the use of FFmpeg video codec related knowledge, so first understand the FFmpeg codec related functions and...

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reading

FFmpeg+SDL2 audio stream playback

January 24, 2024

by Martyn Henry

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PCM audio playback has been completed before, this implementation is FFmpeg+SDL2 play audio stream in any video. Resampling structure, is to change the audio sampling...

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The code of life

AnnexB stream ffMPEG hard solution, screenshot as JPEG, OpenGL render, encoded as MP4

January 24, 2024

by John Gibb

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If it is AnnexB's video stream and there is no header to read the video parameters to set extradata, avCODEC_open2 will fail, equivalent to not...

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The front end

Taste of ffmpeg

January 23, 2024

by James Tucker

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Ffmpeg is a powerful media file conversion tool, often used for transcoding, optional commands are very many, encoder, video length, frame rate, resolution, pixel format,...

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Ffmpeg usage – MP4 file synthesis, cutting function

January 23, 2024

by Elizabeth Ford

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View file information multiple MP4 synthesizing an MP4 file concat(not applicable to MP4) First convert MP4 files into TS, then TS synthesizing MP4 files (this...

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The front end

Ffmpeg video compression step pit summary

January 23, 2024

by Nicole Jones

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The company needs to shoot videos and upload them. Due to the large volume of videos, uploading often fails due to timeout. Before uploading this...

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android

Realization of video seamless stitching technology based on IJkPlayer-Concat protocol

January 23, 2024

by 蘇佳玲

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Get straight to the point. Today we're going to talk about how you can stitch together multiple videos into one complete, continuous video, and then...

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