我想将由Android设备捕获的视频流传输到Amazon S3服务器。是否只能使用Java,还是必须使用JNI和FFMPEG?请提供任何示例代码或在线教程/链接。请帮忙。
我实现的HTTP直播流涉及录制视频文件(mp4或其他),然后将其链接添加到index.m3u8文件中,然后按照TIC-TOC方式同时上传两个文件。
我使用它来获取基本逻辑,并根据我的需求进行修改。这是一个类,将上传您的文件到AWS S3
package com.example.ffmpegtest;
import java.io.File;
import android.content.Context;
import android.util.Log;
import com.amazonaws.auth.BasicAWSCredentials;
import com.amazonaws.services.s3.AmazonS3Client;
import com.amazonaws.services.s3.model.ProgressEvent;
import com.readystatesoftware.simpl3r.Uploader;
import com.readystatesoftware.simpl3r.Uploader.UploadProgressListener;
public class S3Client {
private static final String TAG = "S3Client";
AmazonS3Client s3;
Context c;
String bucket;
public interface S3Callback{
public void onProgress(ProgressEvent progressEvent, long bytesUploaded, int percentUploaded);
}
public S3Client(Context c, String AWS_KEY, String AWS_SECRET){
s3 = new AmazonS3Client(new BasicAWSCredentials(SECRETS.AWS_KEY, SECRETS.AWS_SECRET));
this.c = c;
}
/**
* Set the target S3 bucket of this client.
* Must be set before calling upload.
* @param bucket The name of the target S3 bucket.
*/
public void setBucket(String bucket){
this.bucket = bucket;
}
/**
* Begin an upload to S3. Returns the url to the completed upload.
* @param key Path relative to provided S3 bucket.
* @param source File reference to be uploaded.
* @param callback Callback providing upload progress.
* @return
*/
public String upload(String key, File source, final S3Callback callback){
if(bucket == null){
Log.e(TAG, "Bucket not set! Call setBucket(String bucket)");
return "";
}
Uploader uploader = new Uploader(c, s3, bucket, key, source);
uploader.setProgressListener(new UploadProgressListener() {
@Override
public void progressChanged(ProgressEvent progressEvent,
long bytesUploaded, int percentUploaded) {
if(callback != null)
callback.onProgress(progressEvent, bytesUploaded, percentUploaded);
}
});
return uploader.start();
}
}
#EXTM3U
#EXTINF:5.0,
http://s3-us-west-2.amazonaws.com/your.bukect.name/filename1.mp4
#EXTINF:5.0,
http://s3-us-west-2.amazonaws.com/your.bukect.name/filename2.mp4
5.0是视频的时长,对于我的情况来说是5秒。