tv.hd3g.ffprobejaxb.FFprobeReference Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of ffprobejaxb Show documentation
Import in Java Objects the struct of ffprobe XML return
There is a newer version: 19.0.0
/*
 * This file is part of ffprobejaxb.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * Copyright (C) hdsdi3g for hd3g.tv 2024
 *
 */
package tv.hd3g.ffprobejaxb;

import java.time.Duration;
import java.util.List;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.stream.Stream;

import tv.hd3g.ffprobejaxb.data.FFProbeChapter;
import tv.hd3g.ffprobejaxb.data.FFProbeError;
import tv.hd3g.ffprobejaxb.data.FFProbeFormat;
import tv.hd3g.ffprobejaxb.data.FFProbeKeyValue;
import tv.hd3g.ffprobejaxb.data.FFProbeLibraryVersion;
import tv.hd3g.ffprobejaxb.data.FFProbePixelFormat;
import tv.hd3g.ffprobejaxb.data.FFProbeProgram;
import tv.hd3g.ffprobejaxb.data.FFProbeProgramVersion;
import tv.hd3g.ffprobejaxb.data.FFProbeStream;

public interface FFprobeReference {

	Optional getFormat();

	List getStreams();

	String getXmlContent();

	String getXSDVersionReference();

	List getLibraryVersions();

	Optional getError();

	List getPrograms();

	Optional getProgramVersion();

	List getChapters();

	List getPixelFormats();

	Predicate filterVideoStream = streamType -> streamType.codecType().equals("video");
	Predicate filterAudioStream = streamType -> streamType.codecType().equals("audio");
	Predicate filterDataStream = streamType -> streamType.codecType().equals("data");

	default Stream getVideoStreams() {
		return getStreams().stream().filter(filterVideoStream);
	}

	default Stream getAudioStreams() {
		return getStreams().stream().filter(filterAudioStream);
	}

	default Optional getFirstVideoStream() {
		return getVideoStreams()
				.filter(vs -> vs.disposition().attachedPic() == false)
				.filter(vs -> vs.disposition().timedThumbnails() == false)
				.filter(vs -> vs.disposition().stillImage() == false)
				.sorted((l, r) -> Boolean.compare(r.disposition().asDefault(), l.disposition().asDefault()))
				.findFirst();
	}

	/**
	 * @param discard0TC if true, don't return "00:00:00:00" values (return empty).
	 */
	default Optional getTimecode(final boolean discard0TC) {
		return Stream.concat(
				getFormat()
						.stream()
						.map(FFProbeFormat::tags),
				getStreams()
						.stream()
						.map(FFProbeStream::tags))
				.flatMap(List::stream)
				.filter(t -> "timecode".equals(t.key()))
				.map(FFProbeKeyValue::value)
				.findFirst()
				.filter(tc -> (tc.equals("00:00:00:00") && discard0TC ? false : true));
	}

	default Optional getDuration() {
		return getFormat()
				.map(FFProbeFormat::duration)
				.filter(d -> d > 0d)
				.map(d -> d * 1000d)
				.map(Math::round)
				.map(Duration::ofMillis);
	}

}