Android audio and video goes deep into FFmpeg to implement Rtmp-based streaming (with source code download) and ffmpegrtmp
Source Code addressHttps://github.com/979451341/Rtmp1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.
Set up an RTMP server on MACHttps://www.jianshu.com/p/6fcec3b9d644This is on windows, and the RT
Android audio and video goes deep into the 16 FFmpeg streaming mobile phone camera to achieve live broadcast (with source code download), androidffmpeg
Source Code addressHttps://github.com/979451341/RtmpCamera/tree/masterAfter configuring the RMTP server, paste it here.1. Configure the RTMP Server
I don't want to post two blogs on mac and windows respectively.Se
NDK develops live streaming program for Android-side rtmp
After a toss-up, the success of the rtmp live streaming code, through the NDK cross-compiled way, ported to Android, thus realizing the Android side acquisition camera and mic seam data, then the H264 video e
, video codec protocol, by setting parameters can be completed based on mpeg4,h.264 and other protocols, based on efficiency, decided to use x264 softIOS supports AAC audio soft coding and hard coding, hard-coded without CPU consumption, high efficiency, and decision to use hard knitting. Using the audio Queue3. Technical flowchart4 Related Technologies(1) X264 encoderx264 is a GPL-licensed video encoding f
To play and record audio on iOS devices, we recommend that you use the avaudioplayer and avaudiorecorder classes in the avfoundation framework. Although its usage is relatively simple, streaming is not supported. This means that before playing the audio, you must wait until the whole
To play and record audio on iOS devices, Apple recommends that we use the Avaudioplayer and Avaudiorecorder classes in the Avfoundation framework. Although the usage is simpler, it does not support streaming; This means that before playing the audio, you must wait until the entire
decoding and selection components, and supports synchronization between mainstream audio and video decoder and multi-channel media streams.4. User InterfaceMainly provides interaction interfaces between users and playersFFmpeg: it provides a complete solution for recording, conversion, and streaming audio and video.
This article from: http://freewxy.iteye.com/bl
Android audio recording and Android audio recordingMediaRecorder class detailsMobile phones generally have microphones and cameras, and Android systems can use these hardware to record audio
On Android, video/audio streaming is a very rare part of the spotlight. RTMP (Real time Messaging Protocol) is indispensable whenever we discuss streaming media. RTMP is a basic video/audio streaming protocol, but unfortunately
When it comes to audio applications, the first thing to think about is the music player. Some players can play streaming media, and some can play local music files. With the evolution of the Android platform, more advanced audio APIs are needed. Fortunately, Google has added this API to support low-latency
Audio this aspect is very profound, I certainly can not speak what advanced things, at most also just some basic knowledge, first, we want to introduce Android he provided the recording class, in fact, he has two, one is Mediarecorder, There is another one that we are going to use today, what is the difference between them? Audiorecord
I. Distinction
Mediarecorder and Audiorecord can
, multiplexing, and multiplexing.This makes it easy to write multimedia applications. It is a simple, written in C, fast and capable of decodingAlmost all of the formats you can use include, of course, encoding multiple formats.FFmpeg support MPEG, DivX, MPEG4, AC3, DV, FLV and more than 40 kinds of encoding, support AVI, MPEG, OGG, Matroska, ASF and more than 90 kinds of decoding.FFmpeg main directory has libavcodec, Libavformat and Libavutil subdirectories. Where Libavcodec is used to store ea
all audio operations need to be controlled by Audioflinger. The main features are:1. Manage all audio input/output devices through the interface of the Libaudio library;2. Realize the mix/input/output of PCM data;3. Volume control during playback? Audio Policy Manager (APM):APM is mainly used for audio
1 basic information editing Vitamio is an all-in-one multimedia development framework on Android and IOS platforms that supports both hardware decoding and GPU rendering. From August 2011 to January 2014, Vitamio has won the favor of many developers around the world with its simple and easy-to-use API interface, with more than 3000 applications using Vitamio and over 500 million users worldwide.2 functional feature editing Vitamio can seamlessly pla
1:7 Mouth 8 TongueSpeakers, headphones, and earpieceIs by: Audiomanager.setmode (audiomanager.mode_in_communication)Audiomanager.setspeakerhponeon (boolean value). These two are set. But some don't seem to support it.Switch speaker and handset on the M phone cannot switchAndroid Audiotrack Audio Playback analysisWhen the audio resource is playing, there are frequent conflicts, such as when the music is play
Document directory
① Use mediarecoder
② Use localsocket
③ Mediarecorder Problems
Http://www.cnblogs.com/skyseraph/archive/2012/03/31/2427593.html
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This article is only a series of coherence. In fact, mediarecoder has been used in the previous series of blog posts. For details, see the previous Android series blog Android (19)
1 Overview
Use mediarecorder of And
My Android advanced tutorial ------) Android implements music oscilloscope, balancer, bass, and audio field functionsThis example is from crazy Android handout. To implement specific functions, you need to understand the following APIs: MediaPlayer Media Player Visualizer spectrum Equalizer balancer BassBoost bass cont
Android calls the built-in recording audio program
Android has its own Audio recording program. You can specify an Action MediaStore. Audio. Media. RECORD_SOUND_ACTION Intent.
Start it. Then, in the onActivityResult () method, retrieve the Intent Data, which is the URI of t
Basic knowledge about Android audio Development
Let's start with a piece of gossip. Some time ago I had a sentiment: Android development is not a way to go. It is just a platform that provides many encapsulated APIs, this allows you to quickly develop applications for specific services.
The real value lies in the integration of
Recently, the video client has been transplanted to the Android platform. Share your development experience.
Similar to HTTP live streaming stream download, however, Apple's TS format has too much redundant data. I use private format, which saves more bandwidth resources. H264 + amrnb encoding. Each multipart file takes 20 seconds. The overall architecture is as follows:
As the HTTP download module, it ha
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