com.iheartradio.m3u8.ExtendedM3uWriter Maven / Gradle / Ivy

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package com.iheartradio.m3u8;

import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;

import com.iheartradio.m3u8.data.Playlist;

class ExtendedM3uWriter extends Writer {
    private List mExtTagWriter = new ArrayList();

    public ExtendedM3uWriter(OutputStream outputStream, Encoding encoding) {
        super(outputStream, encoding);
        // Order influences output in file!
        putWriters(
                ExtTagWriter.EXTM3U_HANDLER,
                ExtTagWriter.EXT_X_VERSION_HANDLER,
                MediaPlaylistTagWriter.EXT_X_PLAYLIST_TYPE,
                MediaPlaylistTagWriter.EXT_X_KEY,
                MediaPlaylistTagWriter.EXT_X_TARGETDURATION,
                MediaPlaylistTagWriter.EXT_X_START,
                MediaPlaylistTagWriter.EXT_X_MEDIA_SEQUENCE,
                MediaPlaylistTagWriter.EXT_X_I_FRAMES_ONLY,
                MasterPlaylistTagWriter.EXT_X_MEDIA,
                MediaPlaylistTagWriter.EXT_X_ALLOW_CACHE,
                MasterPlaylistTagWriter.EXT_X_STREAM_INF,
                MasterPlaylistTagWriter.EXT_X_I_FRAME_STREAM_INF,
                MediaPlaylistTagWriter.EXTINF,
                MediaPlaylistTagWriter.EXT_X_ENDLIST
        );
    }

    private void putWriters(IExtTagWriter... writers) {
        if (writers != null) {
            for (IExtTagWriter writer : writers) {
                mExtTagWriter.add(writer);
            }
        }
    }

    @Override
    void doWrite(Playlist playlist) throws IOException, ParseException, PlaylistException {
        for (IExtTagWriter singleTagWriter : mExtTagWriter) {
            singleTagWriter.write(tagWriter, playlist);
        }
    }
}