audiostream

Overview The voip function of Android is available in the directory frameworks/base/voip. It includes a package that supports rtp. RTP support The RTP support package is located in the directory frameworks/base/voip/java/android/net/rtp. It mainly contains four Java classes: it represents RTP-based RtpStream, RTP-based voice stream AudioStream, AudioCodec that describes the voice Codec information, and AudioGroup of The Voice session group ,. RTP st

> 0 ){Data_size = buf_size;Len1 = avcodec_decode_audio2 (acodecctx, (int16_t *) audio_buf, data_size,Audio_pkt_data, audio_pkt_size );If (len1 /* If error, skip frame */Audio_pkt_size = 0;Break;}Audio_pkt_data + = len1;Audio_pkt_size-= len1;If (data_size /* No data yet, get more frames */Continue;}/* We have data, return it and come back for more later */Return data_size;}If (Pkt. Data)Av_free_packet ( Pkt );If (quit ){Return-1;}If (packet_queue_get ( audioq, Pkt, 1) Return-1;}Audio_pkt_data =

ID3v2Support for Podcast RSS feedsContent can be stored in files (view OS X app)Example of PCM audio that can be accessedContains a frequency analyzer (you can view Additions and iOS Apps) 2. Usage 1. Use cocoapods to install FreeStreamer. 2 Examples # Import ViewController. h # import FSAudioStream. h @ interface ViewController () @ property (nonatomic, strong) FSAudioStream * audioStream; @ end @ implementation ViewController-(void) viewDidLoad

An English version example (explained)FFmpeg examplesMPEG and SDL tutorialFFmpeg CompilationFFmpeg Workgroup (Chinese) #include#includeextern"C"{//#include"avcodec.h"#include"avformat.h"}Int main (char Arg, char * argv []){Char * filename = "02.swf ";Av_register_all (); // register all decoded typesAvformatcontext * pinfmtctx = NULL; // File FormatAvcodeccontext * pincodecctx = NULL; // encoding formatIf (av_open_input_file ( pinfmtctx, filename, null, 0, null )! = 0) // obtain the file

the application, which provides most of the required sound processing classes under this package.Let's do a play test:Import Java.io.FileInputStream;Import java.io.IOException;Import Java.io.InputStream;Import sun.audio.*;/*** Test Sound Playback** @author**/public class Musicdemo {public static void Main (string[] args) throws Exception {Create a music file input stream objectInputStream in = new FileInputStream ("Musics/flourish.mid");Creating an audio Stream objectFinal

package Import java. Io .*; // ** Add this into your application code as appropriate // Open an input stream to the audio file. Inputstream in = new fileinputstream (filename ); // Create an audiostream object from the input stream. Audiostream as = new audiostream (in ); // Use the static class member "Player" from class audioplayer to play // Clip. Audiopl

1. Implement with Applet: (simplest method) Java code AudioClip player = applet.newaudioclip (URL); AudioClip Introduction: The AudioClip interface is a simple abstraction for playing audio clips. Multiple AudioClip items can be played at the same time and the resulting sound is mixed together to produce a synthetic sound. Repeat: Player.loop ();/a sentence is done. AudioClip player = applet.newaudioclip (URL); AudioClip Introduction: The AudioClip interface is a simple abstraction for

The Microphone access class provided by Windows Phone is Microsoft. Xna. Framework. Audio. Microphone, which belongs to the XNA Framework. This class is also required to access the Windows Phone Microphone in Silverlight. Therefore, you must add a reference to Microsoft. Xna. Framework.1. Declare local variables to obtain the microphone Singleton. // Mic SingletonPrivate Microphone microphone = Microphone. Default;// Capture the audio cache each timePrivate byte [] buf;// Audio stream storage Zo

Videostream =-1; Audiostream =-1; For (I = 0; I If (pformatctx-> streams [I]-> codec-> codec_type = codec_type_video Videostream Videostream = I; } If (pformatctx-> streams [I]-> codec-> codec_type = codec_type_audio Audiostream Audiostream = I; } } If (videostream =-1) Return-1; // didn't find a video stream If (audios