com.qiniu.service.media.M3U8Manager Maven / Gradle / Ivy

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qiniu-suits is a efficient tools for qiniu api implemented by java8.

There is a newer version: 8.4.8

package com.qiniu.service.media;

import java.io.*;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

public class M3U8Manager {

    public List getVideoTSListByUrl(String m3u8Url) throws IOException {

        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(new URL(m3u8Url).openStream()));
        String rootUrl = m3u8Url.substring(0, m3u8Url.indexOf("/", 8) + 1);
        List ret = getVideoTSList(bufferedReader, rootUrl);
        bufferedReader.close();

        return ret;
    }

    public List getVideoTSListByFile(String rootUrl, String m3u8FilePath) throws IOException {

        FileReader fileReader = new FileReader(new File(m3u8FilePath));
        BufferedReader bufferedReader = new BufferedReader(fileReader);
        List ret = getVideoTSList(bufferedReader, rootUrl);
        bufferedReader.close();

        return ret;
    }

    public List getVideoTSList(BufferedReader bufferedReader, String rootUrl) throws IOException {

        List ret = new ArrayList<>();
        String line;
        float seconds = 0;

        while ((line = bufferedReader.readLine()) != null) {
            if (line.startsWith("#")) {
                if (line.startsWith("#EXTINF:")) {
                    line = line.substring(8, line.indexOf(","));
                    seconds = Float.parseFloat(line);
                }
                continue;
            }

            String url = line.startsWith("http") ? line : line.startsWith("/") ? rootUrl + line.substring(1) :
                    rootUrl + line;
            if (line.endsWith(".m3u8")) {
                List tsList = getVideoTSListByUrl(url);
                ret.addAll(tsList);
            } else {
                ret.add(new VideoTS(url, seconds));
            }

            seconds = 0;
        }

        return ret;
    }
}