Audio and video learning (12) Based on FFmpeg + OpenSLES audio universal player
The May Day holiday is coming to an end, I do not know how we play, I also took advantage of this holiday out of...
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Tag: ffmpeg
HLS streaming media protocol based video encryption solution
January 10, 2024
by Simon Rose
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A set of simple HLS streaming media protocol based on video. Js + NodeJS + FFmpeg and other related technologies to achieve m3U8 + TS...
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Ffmpeg + Node implements streaming video processing
January 10, 2024
by 劉雅芳
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This command will capture the input video input.mp4 from 0 seconds to 10 seconds and save the output.mp4 file. Commands can be divided into three...
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HLS + FFMPEG dynamic bitstream video service
January 10, 2024
by Tina Howard
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Specifically, there are a bunch of edge nodes in our project. On each node, a powerful GPU server and N webcams are deployed. The server...
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Audio and Video learning (13) Android through FFmpeg command for audio and video editing processing (open source)
January 9, 2024
by Mr. Steven Clayton
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Sometimes we want to process audio and video, such as video editing, adding subtitles, clipping and other functions. Although there are some good open source...
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Here are a few textbook introduction to Android audio and video
January 9, 2024
by Patricia Taylor
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Currently, there are not many books on audio and video learning in the market, and even if you read the books and learn the theory,...
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An article to get you started on FFmpeg programming
January 9, 2024
by Gregory Harris
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1. Introduction FFmpeg is a powerful audio and video processing library, but usually contact in the form of command more. This article covers the use...
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(9) Develop an Android player from 0 ~ 1 (support multi-protocol network pull stream/local file)
January 9, 2024
by Susan Day
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Now an APP is playing more and more tricks are almost inseparable from audio, video, pictures and other data display, this article introduces the audio...
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H264 basic principles
January 8, 2024
by Rebecca Hunt
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H264 video compression algorithm is now undoubtedly the most widely used and popular of all video compression technologies. With the release of open source libraries...
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ExoPlayer FFmpeg (NDK20, FFmpeg4.2)
January 8, 2024
by Todd Garcia
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Download NDK, I use The Google-recommended Android-NdK-R20b, pay attention to download Linux version, download and extract to the folder. /home/ye/ NDK /android-ndk-r20b /home/ye/ NDK /android-ndk...
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Understand the sampling and format of YUV
January 8, 2024
by Amy Broughan
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YUV is a color coding method, and its equivalent is RGB color coding method. RGB three letters represent Red, Green and Blue respectively. These three...
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Write a Douyin App from scratch — FFmpeg based minimalist video player
January 8, 2024
by Mandy Gray-Dunn
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1. Need some knowledge of Git, Git Chinese documents. 2. My FFmpeg: I fork the FFmpeg project, source code compilation has been completed, compiled shell...
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5 steps to tell you the perfect quality of QQ music is how to come, the secrets of the player are here
January 8, 2024
by Antonio Robertson PhD
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Not long ago, the team found that the music video "The Phoenix Blossom Road" on its Android App produced a noise like electric current, which...
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Ijkplayer source code analysis (4) – rendering process
January 7, 2024
by Victoria Johnson
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Review the video_refresh_thread creation process. There is a while loop inside the video_refresh_thread, each loop is 10ms, and the video_refresh condition is triggered with show
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FFmpeg Mp4 encryption and decryption
January 7, 2024
by Miss Elaine Powell
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The Mp4 container can be decrypted or encrypted when it is decapsulated or encapsulated by FFmpeg, which is the capability provided by the Mp4 container....
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FFmpeg Set volume in Mix (MP4 + MP3 Mix)
January 7, 2024
by Douglas Perez
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https://stackoverflow.com/questions/44712868/ffmpeg-set-volume-in-amix I have been trying to mix audio mp3 and video mp4, keep at the same time
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Optimize MP4 video for faster streaming speed
January 7, 2024
by Scott Ortiz
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With the decline of Flash and the explosion of mobile devices, more and more content is being delivered as HTML5 video. You can optimize the...
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Ffmpeg development player learning notes – Hello FFmpeg
January 7, 2024
by Valerie Bishop
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Ffmeg is a cross-platform audio and video recording, conversion, codec library. Written in C language, it can be used on mainstream mobile and PC platforms....
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Android MediaCodec hard decoding, FFMPEG soft decoding, taking into account model consistency and performance
January 7, 2024
by Krish Bora
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Android audio and video development, MediaCodec hard solution, FFMPEG soft solution of the pit record, including hard solution failure, soft solution performance problems
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Render to texture with FBO
January 7, 2024
by 王佳慧
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In the previous learning practice we put the picture, video, graphics and so on rendering to the screen, using the direct screen is the default...
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Write h.264 decoder by yourself — extract information from SPS to calculate the width and height of the image
January 7, 2024
by Patricia Parsons
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In the summary of the do-it-yourself H.264 decoder, we decode the syntactic elements one by one from the source stream against the syntax table in...
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Ijkplayer source code analysis (3) – decoding process
January 7, 2024
by Timothy Roberts-Hayes
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Open the file, check the Stream information loop, wait for the start interface to call, enter the process of playing, open the audio player, create...
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Wasm + FFMPEG to achieve front-end video frame capture function
January 7, 2024
by Anne Atkins
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Is there a way to do audio and video on the front end? For example, if the user selects a video and then allows him...
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FFmpeg Development (01) : FFmpeg compilation and integration
January 6, 2024
by 李懿
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FFmpeg is a well-known open source audio and video processing software, it provides a rich and friendly interface to support developers for secondary development. FFmpeg...
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Audio and Video learning (6) One-click compilation of 32/64 bit FFmpeg 4.2.2
January 6, 2024
by Edward Copeland
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The article officially entered the audio and video learning, before entering the audio and video learning we must first learn FFmpeg this library, this library...
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Ffmpeg Development player learning Notes – know YUV
January 6, 2024
by 黃淑華
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To put it simply, YUV is an image and video coding method. RGB expresses various colors in the real world through three colors, while YUV...
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FFmpeg gets the Bitmap of the first frame transfer cover of the video
January 6, 2024
by Shamik Gaba
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This is the second blog to learn ffMPEG, mainly using FFMPEG to get the first frame of the local video file into a Bitmap, and...
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Javacv audio and Video widgets – download Douyin video
January 6, 2024
by Melissa Mitchell
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Hello everyone, as the saying goes, after learning new knowledge to apply, in the process of learning audio and video, do you have any questions,...
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Ffmpeg Decoding process analysis (2)
January 5, 2024
by Christopher Decker
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The avformat_open_input method is mainly responsible for the initialization of the AVFormatContext structure. This article analyzes the preparation of the AVformat_find_st according to the URL...
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From FFmpeg performance acceleration to end cloud integrated media system optimization
January 5, 2024
by Arnav Chanda
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On July 31, Aliyun video cloud was invited to attend the global Open Source Technology Summit GOTC 2021 co-hosted by Open Atom Open Source Foundation,...
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