Limit use of mp4 chapter reader to mp4 files

This commit is contained in:
daniel oeh 2014-10-08 21:30:47 +02:00
parent 6de8108976
commit bee7f28500
1 changed files with 254 additions and 232 deletions

View File

@ -1,6 +1,23 @@
package de.danoeh.antennapod.util;
import android.util.Log;
import org.apache.commons.io.FilenameUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import de.danoeh.antennapod.BuildConfig;
import de.danoeh.antennapod.feed.Chapter;
import de.danoeh.antennapod.feed.MP4Chapter;
@ -13,194 +30,189 @@ import de.danoeh.antennapod.util.vorbiscommentreader.VorbisCommentReaderExceptio
import wseemann.media.FFmpegChapter;
import wseemann.media.FFmpegMediaMetadataRetriever;
import org.apache.commons.io.IOUtils;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/** Utility class for getting chapter data from media files. */
/**
* Utility class for getting chapter data from media files.
*/
public class ChapterUtils {
private static final String TAG = "ChapterUtils";
private static final String TAG = "ChapterUtils";
private ChapterUtils() {
}
private ChapterUtils() {
}
/**
* Uses the download URL of a media object of a feeditem to read its ID3
* chapters.
*/
public static void readID3ChaptersFromPlayableStreamUrl(Playable p) {
if (p != null && p.getStreamUrl() != null) {
/**
* Uses the download URL of a media object of a feeditem to read its ID3
* chapters.
*/
public static void readID3ChaptersFromPlayableStreamUrl(Playable p) {
if (p != null && p.getStreamUrl() != null) {
if (BuildConfig.DEBUG)
Log.d(TAG, "Reading id3 chapters from item " + p.getEpisodeTitle());
InputStream in = null;
try {
URL url = new URL(p.getStreamUrl());
ChapterReader reader = new ChapterReader();
InputStream in = null;
try {
URL url = new URL(p.getStreamUrl());
ChapterReader reader = new ChapterReader();
in = url.openStream();
reader.readInputStream(in);
List<Chapter> chapters = reader.getChapters();
in = url.openStream();
reader.readInputStream(in);
List<Chapter> chapters = reader.getChapters();
if (chapters != null) {
Collections
.sort(chapters, new ChapterStartTimeComparator());
processChapters(chapters, p);
if (chaptersValid(chapters)) {
p.setChapters(chapters);
Log.i(TAG, "Chapters loaded");
} else {
Log.e(TAG, "Chapter data was invalid");
}
} else {
Log.i(TAG, "ChapterReader could not find any ID3 chapters");
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ID3ReaderException e) {
e.printStackTrace();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
} else {
Log.e(TAG,
"Unable to read ID3 chapters: media or download URL was null");
}
}
if (chapters != null) {
Collections
.sort(chapters, new ChapterStartTimeComparator());
processChapters(chapters, p);
if (chaptersValid(chapters)) {
p.setChapters(chapters);
Log.i(TAG, "Chapters loaded");
} else {
Log.e(TAG, "Chapter data was invalid");
}
} else {
Log.i(TAG, "ChapterReader could not find any ID3 chapters");
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} catch (ID3ReaderException e) {
e.printStackTrace();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
} else {
Log.e(TAG,
"Unable to read ID3 chapters: media or download URL was null");
}
}
/**
* Uses the file URL of a media object of a feeditem to read its ID3
* chapters.
*/
public static void readID3ChaptersFromPlayableFileUrl(Playable p) {
if (p != null && p.localFileAvailable() && p.getLocalMediaUrl() != null) {
/**
* Uses the file URL of a media object of a feeditem to read its ID3
* chapters.
*/
public static void readID3ChaptersFromPlayableFileUrl(Playable p) {
if (p != null && p.localFileAvailable() && p.getLocalMediaUrl() != null) {
if (BuildConfig.DEBUG)
Log.d(TAG, "Reading id3 chapters from item " + p.getEpisodeTitle());
File source = new File(p.getLocalMediaUrl());
if (source.exists()) {
ChapterReader reader = new ChapterReader();
InputStream in = null;
File source = new File(p.getLocalMediaUrl());
if (source.exists()) {
ChapterReader reader = new ChapterReader();
InputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(source));
reader.readInputStream(in);
List<Chapter> chapters = reader.getChapters();
try {
in = new BufferedInputStream(new FileInputStream(source));
reader.readInputStream(in);
List<Chapter> chapters = reader.getChapters();
if (chapters != null) {
Collections.sort(chapters,
new ChapterStartTimeComparator());
processChapters(chapters, p);
if (chaptersValid(chapters)) {
p.setChapters(chapters);
Log.i(TAG, "Chapters loaded");
} else {
Log.e(TAG, "Chapter data was invalid");
}
} else {
Log.i(TAG,
"ChapterReader could not find any ID3 chapters");
}
} catch (IOException e) {
e.printStackTrace();
} catch (ID3ReaderException e) {
e.printStackTrace();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
} else {
Log.e(TAG, "Unable to read id3 chapters: Source doesn't exist");
}
}
}
if (chapters != null) {
Collections.sort(chapters,
new ChapterStartTimeComparator());
processChapters(chapters, p);
if (chaptersValid(chapters)) {
p.setChapters(chapters);
Log.i(TAG, "Chapters loaded");
} else {
Log.e(TAG, "Chapter data was invalid");
}
} else {
Log.i(TAG,
"ChapterReader could not find any ID3 chapters");
}
} catch (IOException e) {
e.printStackTrace();
} catch (ID3ReaderException e) {
e.printStackTrace();
} finally {
if (in != null) {
try {
in.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
} else {
Log.e(TAG, "Unable to read id3 chapters: Source doesn't exist");
}
}
}
public static void readOggChaptersFromPlayableStreamUrl(Playable media) {
if (media != null && media.streamAvailable()) {
InputStream input = null;
try {
URL url = new URL(media.getStreamUrl());
input = url.openStream();
if (input != null) {
readOggChaptersFromInputStream(media, input);
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(input);
}
}
}
public static void readOggChaptersFromPlayableStreamUrl(Playable media) {
if (media != null && media.streamAvailable()) {
InputStream input = null;
try {
URL url = new URL(media.getStreamUrl());
input = url.openStream();
if (input != null) {
readOggChaptersFromInputStream(media, input);
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(input);
}
}
}
public static void readOggChaptersFromPlayableFileUrl(Playable media) {
if (media != null && media.getLocalMediaUrl() != null) {
File source = new File(media.getLocalMediaUrl());
if (source.exists()) {
InputStream input = null;
try {
input = new BufferedInputStream(new FileInputStream(source));
readOggChaptersFromInputStream(media, input);
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(input);
}
}
}
}
public static void readOggChaptersFromPlayableFileUrl(Playable media) {
if (media != null && media.getLocalMediaUrl() != null) {
File source = new File(media.getLocalMediaUrl());
if (source.exists()) {
InputStream input = null;
try {
input = new BufferedInputStream(new FileInputStream(source));
readOggChaptersFromInputStream(media, input);
} catch (FileNotFoundException e) {
e.printStackTrace();
} finally {
IOUtils.closeQuietly(input);
}
}
}
}
private static void readOggChaptersFromInputStream(Playable p,
InputStream input) {
if (BuildConfig.DEBUG)
Log.d(TAG,
"Trying to read chapters from item with title "
+ p.getEpisodeTitle());
try {
VorbisCommentChapterReader reader = new VorbisCommentChapterReader();
reader.readInputStream(input);
List<Chapter> chapters = reader.getChapters();
if (chapters != null) {
Collections.sort(chapters, new ChapterStartTimeComparator());
processChapters(chapters, p);
if (chaptersValid(chapters)) {
p.setChapters(chapters);
Log.i(TAG, "Chapters loaded");
} else {
Log.e(TAG, "Chapter data was invalid");
}
} else {
Log.i(TAG,
"ChapterReader could not find any Ogg vorbis chapters");
}
} catch (VorbisCommentReaderException e) {
e.printStackTrace();
}
}
private static void readOggChaptersFromInputStream(Playable p,
InputStream input) {
if (BuildConfig.DEBUG)
Log.d(TAG,
"Trying to read chapters from item with title "
+ p.getEpisodeTitle());
try {
VorbisCommentChapterReader reader = new VorbisCommentChapterReader();
reader.readInputStream(input);
List<Chapter> chapters = reader.getChapters();
if (chapters != null) {
Collections.sort(chapters, new ChapterStartTimeComparator());
processChapters(chapters, p);
if (chaptersValid(chapters)) {
p.setChapters(chapters);
Log.i(TAG, "Chapters loaded");
} else {
Log.e(TAG, "Chapter data was invalid");
}
} else {
Log.i(TAG,
"ChapterReader could not find any Ogg vorbis chapters");
}
} catch (VorbisCommentReaderException e) {
e.printStackTrace();
}
}
private static void readMP4ChaptersFromFileUrl(Playable p) {
if (!FFmpegMediaMetadataRetriever.LIB_AVAILABLE) {
if (BuildConfig.DEBUG) Log.d(TAG, "FFmpegMediaMetadataRetriever not available on this architecture");
if (BuildConfig.DEBUG)
Log.d(TAG, "FFmpegMediaMetadataRetriever not available on this architecture");
return;
}
if (BuildConfig.DEBUG) Log.d(TAG, "Trying to read mp4 chapters from file " + p.getEpisodeTitle());
if (BuildConfig.DEBUG)
Log.d(TAG, "Trying to read mp4 chapters from file " + p.getEpisodeTitle());
FFmpegMediaMetadataRetriever retriever = new FFmpegMediaMetadataRetriever();
retriever.setDataSource(p.getLocalMediaUrl());
@ -219,75 +231,85 @@ public class ChapterUtils {
}
}
/** Makes sure that chapter does a title and an item attribute. */
private static void processChapters(List<Chapter> chapters, Playable p) {
for (int i = 0; i < chapters.size(); i++) {
Chapter c = chapters.get(i);
if (c.getTitle() == null) {
c.setTitle(Integer.toString(i));
}
}
}
/**
* Makes sure that chapter does a title and an item attribute.
*/
private static void processChapters(List<Chapter> chapters, Playable p) {
for (int i = 0; i < chapters.size(); i++) {
Chapter c = chapters.get(i);
if (c.getTitle() == null) {
c.setTitle(Integer.toString(i));
}
}
}
private static boolean chaptersValid(List<Chapter> chapters) {
if (chapters.isEmpty()) {
return false;
}
for (Chapter c : chapters) {
if (c.getTitle() == null) {
return false;
}
if (c.getStart() < 0) {
return false;
}
}
return true;
}
private static boolean chaptersValid(List<Chapter> chapters) {
if (chapters.isEmpty()) {
return false;
}
for (Chapter c : chapters) {
if (c.getTitle() == null) {
return false;
}
if (c.getStart() < 0) {
return false;
}
}
return true;
}
/** Calls getCurrentChapter with current position. */
public static Chapter getCurrentChapter(Playable media) {
if (media.getChapters() != null) {
List<Chapter> chapters = media.getChapters();
Chapter current = null;
if (chapters != null) {
current = chapters.get(0);
for (Chapter sc : chapters) {
if (sc.getStart() > media.getPosition()) {
break;
} else {
current = sc;
}
}
}
return current;
} else {
return null;
}
}
/**
* Calls getCurrentChapter with current position.
*/
public static Chapter getCurrentChapter(Playable media) {
if (media.getChapters() != null) {
List<Chapter> chapters = media.getChapters();
Chapter current = null;
if (chapters != null) {
current = chapters.get(0);
for (Chapter sc : chapters) {
if (sc.getStart() > media.getPosition()) {
break;
} else {
current = sc;
}
}
}
return current;
} else {
return null;
}
}
public static void loadChaptersFromStreamUrl(Playable media) {
if (BuildConfig.DEBUG)
Log.d(TAG, "Starting chapterLoader thread");
ChapterUtils.readID3ChaptersFromPlayableStreamUrl(media);
if (media.getChapters() == null) {
ChapterUtils.readOggChaptersFromPlayableStreamUrl(media);
}
public static void loadChaptersFromStreamUrl(Playable media) {
if (BuildConfig.DEBUG)
Log.d(TAG, "Starting chapterLoader thread");
ChapterUtils.readID3ChaptersFromPlayableStreamUrl(media);
if (media.getChapters() == null) {
ChapterUtils.readOggChaptersFromPlayableStreamUrl(media);
}
if (BuildConfig.DEBUG)
Log.d(TAG, "ChapterLoaderThread has finished");
}
public static void loadChaptersFromFileUrl(Playable media) {
if (media.localFileAvailable()) {
ChapterUtils.readID3ChaptersFromPlayableFileUrl(media);
if (media.getChapters() == null) {
ChapterUtils.readOggChaptersFromPlayableFileUrl(media);
}
if (BuildConfig.DEBUG)
Log.d(TAG, "ChapterLoaderThread has finished");
}
public static void loadChaptersFromFileUrl(Playable media) {
if (media.localFileAvailable()) {
ChapterUtils.readID3ChaptersFromPlayableFileUrl(media);
if (media.getChapters() == null) {
ChapterUtils.readOggChaptersFromPlayableFileUrl(media);
}
if (media.getChapters() == null && isMP4File(media)) {
ChapterUtils.readMP4ChaptersFromFileUrl(media);
}
} else {
Log.e(TAG, "Could not load chapters from file url: local file not available");
}
}
} else {
Log.e(TAG, "Could not load chapters from file url: local file not available");
}
}
private static boolean isMP4File(Playable media) {
String ext = FilenameUtils.getExtension(media.getLocalMediaUrl());
return StringUtils.equals(ext, "m4a") || StringUtils.equals(ext, "mp4")
|| StringUtils.equals(ext, "aac") || StringUtils.equals(ext, "m4p");
}
}