diff options
| -rw-r--r-- | src/de/danoeh/antennapod/util/ChapterUtils.java | 486 |
1 files changed, 254 insertions, 232 deletions
diff --git a/src/de/danoeh/antennapod/util/ChapterUtils.java b/src/de/danoeh/antennapod/util/ChapterUtils.java index 4a953703a..45fc9211c 100644 --- a/src/de/danoeh/antennapod/util/ChapterUtils.java +++ b/src/de/danoeh/antennapod/util/ChapterUtils.java @@ -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"); + } - 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); - } + 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"); + } } |