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Merge remote-tracking branch 'upstream/develop' into player-screen-update

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This commit is contained in:
ByteHamster 2020-02-13 12:42:26 +01:00
commit b39dc02109
117 changed files with 995 additions and 690 deletions
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3
app/src/androidTest/java/de/test/antennapod/storage/DBTestUtils.java
View File

@ -58,7 +58,8 @@ class DBTestUtils {
List<Chapter> chapters = new ArrayList<>();
item.setChapters(chapters);
for (int k = 0; k < numChapters; k++) {
chapters.add(new SimpleChapter(k, "item " + j + " chapter " + k, item, "http://example.com"));
chapters.add(new SimpleChapter(k, "item " + j + " chapter " + k,
"http://example.com", "http://example.com/image.png"));
}
}
f.getItems().add(item);

35
app/src/main/java/de/danoeh/antennapod/adapter/ChaptersListAdapter.java
View File

@ -1,6 +1,7 @@
package de.danoeh.antennapod.adapter;
import android.content.Context;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@ -9,10 +10,15 @@ import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import com.bumptech.glide.Glide;
import com.bumptech.glide.request.RequestOptions;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.feed.util.ImageResourceUtils;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.util.ChapterUtils;
import de.danoeh.antennapod.core.util.Converter;
import de.danoeh.antennapod.core.util.EmbeddedChapterImage;
import de.danoeh.antennapod.core.util.IntentUtils;
import de.danoeh.antennapod.core.util.ThemeUtils;
import de.danoeh.antennapod.core.util.playback.Playable;
@ -23,6 +29,7 @@ public class ChaptersListAdapter extends ArrayAdapter<Chapter> {
private Playable media;
private final Callback callback;
private int currentChapterIndex = -1;
private boolean hasImages = false;
public ChaptersListAdapter(Context context, int textViewResourceId, Callback callback) {
super(context, textViewResourceId);
@ -31,6 +38,15 @@ public class ChaptersListAdapter extends ArrayAdapter<Chapter> {
public void setMedia(Playable media) {
this.media = media;
hasImages = false;
if (media.getChapters() != null) {
for (Chapter chapter : media.getChapters()) {
if (!ignoreChapter(chapter) && !TextUtils.isEmpty(chapter.getImageUrl())) {
hasImages = true;
}
}
}
notifyDataSetChanged();
}
@NonNull
@ -51,6 +67,7 @@ public class ChaptersListAdapter extends ArrayAdapter<Chapter> {
holder.title = convertView.findViewById(R.id.txtvTitle);
holder.start = convertView.findViewById(R.id.txtvStart);
holder.link = convertView.findViewById(R.id.txtvLink);
holder.image = convertView.findViewById(R.id.imgvCover);
holder.duration = convertView.findViewById(R.id.txtvDuration);
holder.secondaryActionButton = convertView.findViewById(R.id.secondaryActionButton);
holder.secondaryActionIcon = convertView.findViewById(R.id.secondaryActionIcon);
@ -94,6 +111,23 @@ public class ChaptersListAdapter extends ArrayAdapter<Chapter> {
holder.view.setBackgroundColor(ContextCompat.getColor(getContext(), android.R.color.transparent));
}
if (hasImages) {
holder.image.setVisibility(View.VISIBLE);
if (TextUtils.isEmpty(sc.getImageUrl())) {
Glide.with(getContext()).clear(holder.image);
} else {
Glide.with(getContext())
.load(EmbeddedChapterImage.getModelFor(media, position))
.apply(new RequestOptions()
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.dontAnimate()
.fitCenter())
.into(holder.image);
}
} else {
holder.image.setVisibility(View.GONE);
}
return convertView;
}
@ -103,6 +137,7 @@ public class ChaptersListAdapter extends ArrayAdapter<Chapter> {
TextView start;
TextView link;
TextView duration;
ImageView image;
View secondaryActionButton;
ImageView secondaryActionIcon;
}

13
app/src/main/java/de/danoeh/antennapod/fragment/ChaptersFragment.java
View File

@ -6,6 +6,7 @@ import android.util.Log;
import android.view.View;
import android.widget.ListView;
import de.danoeh.antennapod.core.util.ChapterUtils;
import java.util.List;
import java.util.ListIterator;
@ -104,18 +105,10 @@ public class ChaptersFragment extends ListFragment {
}
private int getCurrentChapter(Playable media) {
if (media == null || media.getChapters() == null || media.getChapters().size() == 0 || controller == null) {
if (controller == null) {
return -1;
}
int currentPosition = controller.getPosition();
List<Chapter> chapters = media.getChapters();
for (int i = 0; i < chapters.size(); i++) {
if (chapters.get(i).getStart() > currentPosition) {
return i - 1;
}
}
return chapters.size() - 1;
return ChapterUtils.getCurrentChapterIndex(media, controller.getPosition());
}
private void loadMediaInfo() {

93
app/src/main/java/de/danoeh/antennapod/fragment/CoverFragment.java
View File

@ -1,29 +1,36 @@
package de.danoeh.antennapod.fragment;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import android.text.TextUtils;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.fragment.app.Fragment;
import com.bumptech.glide.Glide;
import com.bumptech.glide.load.resource.bitmap.FitCenter;
import com.bumptech.glide.load.resource.bitmap.RoundedCorners;
import com.bumptech.glide.RequestBuilder;
import com.bumptech.glide.request.RequestOptions;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.event.PlaybackPositionEvent;
import de.danoeh.antennapod.core.feed.util.ImageResourceUtils;
import de.danoeh.antennapod.core.glide.ApGlideSettings;
import de.danoeh.antennapod.core.util.ChapterUtils;
import de.danoeh.antennapod.core.util.EmbeddedChapterImage;
import de.danoeh.antennapod.core.util.playback.Playable;
import de.danoeh.antennapod.core.util.playback.PlaybackController;
import io.reactivex.Maybe;
import io.reactivex.android.schedulers.AndroidSchedulers;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;
/**
* Displays the cover and the title of a FeedItem.
@ -38,6 +45,8 @@ public class CoverFragment extends Fragment {
private ImageView imgvCover;
private PlaybackController controller;
private Disposable disposable;
private int displayedChapterIndex = -2;
private Playable media;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
@ -55,31 +64,26 @@ public class CoverFragment extends Fragment {
if (disposable != null) {
disposable.dispose();
}
disposable = Maybe.create(emitter -> {
Playable media = controller.getMedia();
if (media != null) {
emitter.onSuccess(media);
} else {
emitter.onComplete();
}
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(media -> displayMediaInfo((Playable) media),
error -> Log.e(TAG, Log.getStackTraceString(error)));
disposable = Maybe.<Playable>create(emitter -> {
Playable media = controller.getMedia();
if (media != null) {
emitter.onSuccess(media);
} else {
emitter.onComplete();
}
})
.subscribeOn(Schedulers.io())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(media -> {
this.media = media;
displayMediaInfo(media);
}, error -> Log.e(TAG, Log.getStackTraceString(error)));
}
private void displayMediaInfo(@NonNull Playable media) {
txtvPodcastTitle.setText(media.getFeedTitle());
txtvEpisodeTitle.setText(media.getEpisodeTitle());
Glide.with(this)
.load(ImageResourceUtils.getImageLocation(media))
.apply(new RequestOptions()
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.dontAnimate()
.transforms(new FitCenter(),
new RoundedCorners((int) (16 * getResources().getDisplayMetrics().density))))
.into(imgvCover);
displayCoverImage(media.getPosition());
}
@Override
@ -102,6 +106,7 @@ public class CoverFragment extends Fragment {
};
controller.init();
loadMediaInfo();
EventBus.getDefault().register(this);
}
@Override
@ -109,6 +114,44 @@ public class CoverFragment extends Fragment {
super.onStop();
controller.release();
controller = null;
EventBus.getDefault().unregister(this);
}
@Subscribe(threadMode = ThreadMode.MAIN)
public void onEventMainThread(PlaybackPositionEvent event) {
if (controller == null) {
return;
}
displayCoverImage(event.getPosition());
}
private void displayCoverImage(int position) {
int chapter = ChapterUtils.getCurrentChapterIndex(media, position);
if (chapter != displayedChapterIndex) {
displayedChapterIndex = chapter;
RequestBuilder<Drawable> cover = Glide.with(this)
.load(ImageResourceUtils.getImageLocation(media))
.apply(new RequestOptions()
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.dontAnimate()
.transforms(new FitCenter(),
new RoundedCorners((int) (16 * getResources().getDisplayMetrics().density))));
if (chapter == -1 || TextUtils.isEmpty(media.getChapters().get(chapter).getImageUrl())) {
cover.into(imgvCover);
} else {
Glide.with(this)
.load(EmbeddedChapterImage.getModelFor(media, chapter))
.apply(new RequestOptions()
.diskCacheStrategy(ApGlideSettings.AP_DISK_CACHE_STRATEGY)
.dontAnimate()
.transforms(new FitCenter(),
new RoundedCorners((int) (16 * getResources().getDisplayMetrics().density))))
.thumbnail(cover)
.error(cover)
.into(imgvCover);
}
}
}
@Override

8
app/src/main/res/layout/external_player_fragment.xml
View File

@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/fragmentLayout"
android:layout_width="match_parent"
android:layout_height="@dimen/external_player_height"
@ -44,7 +44,9 @@
android:layout_centerVertical="true"
android:contentDescription="@string/pause_label"
android:background="?attr/selectableItemBackground"
android:src="?attr/av_play_big"
app:srcCompat="?attr/av_play"
android:scaleType="fitCenter"
android:padding="8dp"
tools:src="@drawable/ic_play_arrow_white_36dp"/>
<TextView

18
app/src/main/res/layout/mediaplayerinfo_activity.xml
View File

@ -119,9 +119,9 @@
android:layout_centerHorizontal="true"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/pause_label"
android:src="?attr/av_play"
app:srcCompat="?attr/av_play"
android:scaleType="fitCenter"
tools:src="@drawable/ic_play_arrow_white_24dp"
tools:src="@drawable/ic_av_play_white_24dp"
tools:background="@android:color/holo_green_dark" />
<ImageButton
@ -134,9 +134,9 @@
android:layout_marginStart="16dp"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/rewind_label"
android:src="?attr/av_rew_big"
app:srcCompat="?attr/av_rewind"
android:scaleType="fitCenter"
tools:src="@drawable/ic_fast_rewind_white_36dp"
tools:src="@drawable/ic_av_fast_rewind_white_48dp"
tools:background="@android:color/holo_blue_dark" />
<TextView
@ -163,7 +163,7 @@
android:layout_toStartOf="@id/butRev"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/set_playback_speed_label"
android:src="?attr/av_speed"
app:srcCompat="?attr/av_speed"
android:scaleType="fitCenter"
tools:src="@drawable/ic_playback_speed_white_48dp"
tools:visibility="gone"
@ -210,9 +210,9 @@
android:layout_marginEnd="16dp"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/fast_forward_label"
android:src="?attr/av_ff_big"
app:srcCompat="?attr/av_fast_forward"
android:scaleType="fitCenter"
tools:src="@drawable/ic_fast_forward_white_36dp"
tools:src="@drawable/ic_av_fast_forward_white_48dp"
tools:background="@android:color/holo_blue_dark" />
<TextView
@ -239,9 +239,9 @@
android:layout_toEndOf="@id/butFF"
android:background="?attr/selectableItemBackgroundBorderless"
android:scaleType="fitCenter"
android:src="?attr/av_skip_big"
app:srcCompat="?attr/av_skip"
android:contentDescription="@string/skip_episode_label"
tools:src="@drawable/ic_skip_white_36dp"
tools:src="@drawable/ic_av_skip_white_48dp"
tools:background="@android:color/holo_green_dark" />
</RelativeLayout>

9
app/src/main/res/layout/simplechapter_item.xml
View File

@ -10,6 +10,15 @@
android:baselineAligned="false"
android:descendantFocusability="blocksDescendants">
<ImageView
android:id="@+id/imgvCover"
android:layout_width="@dimen/thumbnail_length_queue_item"
android:layout_height="@dimen/thumbnail_length_queue_item"
android:contentDescription="@string/cover_label"
android:layout_marginLeft="16dp"
android:layout_marginStart="16dp"
tools:src="@tools:sample/avatars"/>
<LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"

8
app/src/main/res/layout/videoplayer_activity.xml
View File

@ -27,6 +27,8 @@
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layoutDirection="ltr"
android:background="@android:color/transparent"
android:padding="16dp"
android:orientation="horizontal">
<ImageButton
@ -34,7 +36,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="8dp"
android:background="@android:color/transparent"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/rewind_label"
app:srcCompat="@drawable/ic_av_fast_rewind_white_80dp" />
@ -43,7 +45,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="8dp"
android:background="@android:color/transparent"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/pause_label"
app:srcCompat="@drawable/ic_av_pause_white_80dp" />
@ -52,7 +54,7 @@
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="8dp"
android:background="@android:color/transparent"
android:background="?attr/selectableItemBackgroundBorderless"
android:contentDescription="@string/fast_forward_label"
app:srcCompat="@drawable/ic_av_fast_forward_white_80dp" />

2
app/src/main/res/xml/preferences.xml
View File

@ -19,7 +19,7 @@
android:key="prefScreenPlayback"
android:title="@string/playback_pref"
android:summary="@string/playback_pref_sum"
android:icon="?attr/av_play" />
android:icon="?attr/ic_settings_playback" />
<Preference
android:key="prefScreenNetwork"

133
core/src/main/java/de/danoeh/antennapod/core/feed/Chapter.java
View File

@ -6,81 +6,92 @@ import de.danoeh.antennapod.core.storage.PodDBAdapter;
public abstract class Chapter extends FeedComponent {
/** Defines starting point in milliseconds. */
/** Defines starting point in milliseconds. */
long start;
String title;
String link;
String title;
String link;
String imageUrl;
Chapter() {
}
Chapter(long start) {
super();
this.start = start;
}
Chapter() {
}
Chapter(long start, String title, FeedItem item, String link) {
super();
this.start = start;
this.title = title;
this.link = link;
}
Chapter(long start) {
super();
this.start = start;
}
public static Chapter fromCursor(Cursor cursor, FeedItem item) {
int indexId = cursor.getColumnIndex(PodDBAdapter.KEY_ID);
int indexTitle = cursor.getColumnIndex(PodDBAdapter.KEY_TITLE);
int indexStart = cursor.getColumnIndex(PodDBAdapter.KEY_START);
int indexLink = cursor.getColumnIndex(PodDBAdapter.KEY_LINK);
int indexChapterType = cursor.getColumnIndex(PodDBAdapter.KEY_CHAPTER_TYPE);
Chapter(long start, String title, String link, String imageUrl) {
super();
this.start = start;
this.title = title;
this.link = link;
this.imageUrl = imageUrl;
}
long id = cursor.getLong(indexId);
String title = cursor.getString(indexTitle);
long start = cursor.getLong(indexStart);
String link = cursor.getString(indexLink);
int chapterType = cursor.getInt(indexChapterType);
public static Chapter fromCursor(Cursor cursor) {
int indexId = cursor.getColumnIndex(PodDBAdapter.KEY_ID);
int indexTitle = cursor.getColumnIndex(PodDBAdapter.KEY_TITLE);
int indexStart = cursor.getColumnIndex(PodDBAdapter.KEY_START);
int indexLink = cursor.getColumnIndex(PodDBAdapter.KEY_LINK);
int indexImage = cursor.getColumnIndex(PodDBAdapter.KEY_IMAGE_URL);
int indexChapterType = cursor.getColumnIndex(PodDBAdapter.KEY_CHAPTER_TYPE);
Chapter chapter = null;
switch (chapterType) {
case SimpleChapter.CHAPTERTYPE_SIMPLECHAPTER:
chapter = new SimpleChapter(start, title, item, link);
break;
case ID3Chapter.CHAPTERTYPE_ID3CHAPTER:
chapter = new ID3Chapter(start, title, item, link);
break;
case VorbisCommentChapter.CHAPTERTYPE_VORBISCOMMENT_CHAPTER:
chapter = new VorbisCommentChapter(start, title, item, link);
break;
}
chapter.setId(id);
return chapter;
}
long id = cursor.getLong(indexId);
String title = cursor.getString(indexTitle);
long start = cursor.getLong(indexStart);
String link = cursor.getString(indexLink);
String imageUrl = cursor.getString(indexImage);
int chapterType = cursor.getInt(indexChapterType);
Chapter chapter = null;
switch (chapterType) {
case SimpleChapter.CHAPTERTYPE_SIMPLECHAPTER:
chapter = new SimpleChapter(start, title, link, imageUrl);
break;
case ID3Chapter.CHAPTERTYPE_ID3CHAPTER:
chapter = new ID3Chapter(start, title, link, imageUrl);
break;
case VorbisCommentChapter.CHAPTERTYPE_VORBISCOMMENT_CHAPTER:
chapter = new VorbisCommentChapter(start, title, link, imageUrl);
break;
}
chapter.setId(id);
return chapter;
}
public abstract int getChapterType();
public abstract int getChapterType();
public long getStart() {
return start;
}
public long getStart() {
return start;
}
public String getTitle() {
return title;
}
public String getTitle() {
return title;
}
public String getLink() {
return link;
}
public String getLink() {
return link;
}
public void setStart(long start) {
this.start = start;
}
public void setStart(long start) {
this.start = start;
}
public void setTitle(String title) {
this.title = title;
}
public void setTitle(String title) {
this.title = title;
}
public void setLink(String link) {
this.link = link;
}
public void setLink(String link) {
this.link = link;
}
public String getImageUrl() {
return imageUrl;
}
public void setImageUrl(String imageUrl) {
this.imageUrl = imageUrl;
}
@Override
public String getHumanReadableIdentifier() {

50
core/src/main/java/de/danoeh/antennapod/core/feed/ID3Chapter.java
View File

@ -1,36 +1,36 @@
package de.danoeh.antennapod.core.feed;
public class ID3Chapter extends Chapter {
public static final int CHAPTERTYPE_ID3CHAPTER = 2;
public static final int CHAPTERTYPE_ID3CHAPTER = 2;
/**
* Identifies the chapter in its ID3 tag. This attribute does not have to be
* store in the DB and is only used for parsing.
*/
private String id3ID;
/**
* Identifies the chapter in its ID3 tag. This attribute does not have to be
* store in the DB and is only used for parsing.
*/
private String id3ID;
public ID3Chapter(String id3ID, long start) {
super(start);
this.id3ID = id3ID;
}
public ID3Chapter(String id3ID, long start) {
super(start);
this.id3ID = id3ID;
}
public ID3Chapter(long start, String title, FeedItem item, String link) {
super(start, title, item, link);
}
public ID3Chapter(long start, String title, String link, String imageUrl) {
super(start, title, link, imageUrl);
}
@Override
public String toString() {
return "ID3Chapter [id3ID=" + id3ID + ", title=" + title + ", start="
+ start + ", url=" + link + "]";
}
@Override
public String toString() {
return "ID3Chapter [id3ID=" + id3ID + ", title=" + title + ", start="
+ start + ", url=" + link + "]";
}
@Override
public int getChapterType() {
return CHAPTERTYPE_ID3CHAPTER;
}
@Override
public int getChapterType() {
return CHAPTERTYPE_ID3CHAPTER;
}
public String getId3ID() {
return id3ID;
}
public String getId3ID() {
return id3ID;
}
}

27
core/src/main/java/de/danoeh/antennapod/core/feed/SimpleChapter.java
View File

@ -1,25 +1,14 @@
package de.danoeh.antennapod.core.feed;
public class SimpleChapter extends Chapter {
public static final int CHAPTERTYPE_SIMPLECHAPTER = 0;
public SimpleChapter(long start, String title, FeedItem item, String link) {
super(start, title, item, link);
}
public static final int CHAPTERTYPE_SIMPLECHAPTER = 0;
@Override
public int getChapterType() {
return CHAPTERTYPE_SIMPLECHAPTER;
}
public SimpleChapter(long start, String title, String link, String imageUrl) {
super(start, title, link, imageUrl);
}
public void updateFromOther(SimpleChapter other) {
super.updateFromOther(other);
start = other.start;
if (other.title != null) {
title = other.title;
}
if (other.link != null) {
link = other.link;
}
}
@Override
public int getChapterType() {
return CHAPTERTYPE_SIMPLECHAPTER;
}
}

161
core/src/main/java/de/danoeh/antennapod/core/feed/VorbisCommentChapter.java
View File

@ -5,105 +5,84 @@ import java.util.concurrent.TimeUnit;
import de.danoeh.antennapod.core.util.vorbiscommentreader.VorbisCommentReaderException;
public class VorbisCommentChapter extends Chapter {
public static final int CHAPTERTYPE_VORBISCOMMENT_CHAPTER = 3;
public static final int CHAPTERTYPE_VORBISCOMMENT_CHAPTER = 3;
private static final int CHAPTERXXX_LENGTH = "chapterxxx".length();
private static final int CHAPTERXXX_LENGTH = "chapterxxx".length();
private int vorbisCommentId;
private int vorbisCommentId;
public VorbisCommentChapter(int vorbisCommentId) {
this.vorbisCommentId = vorbisCommentId;
}
public VorbisCommentChapter(int vorbisCommentId) {
this.vorbisCommentId = vorbisCommentId;
}
public VorbisCommentChapter(long start, String title, FeedItem item,
String link) {
super(start, title, item, link);
}
public VorbisCommentChapter(long start, String title, String link, String imageUrl) {
super(start, title, link, imageUrl);
}
@Override
public String toString() {
return "VorbisCommentChapter [id=" + id + ", title=" + title
+ ", link=" + link + ", start=" + start + "]";
}
@Override
public String toString() {
return "VorbisCommentChapter [id=" + id + ", title=" + title
+ ", link=" + link + ", start=" + start + "]";
}
public static long getStartTimeFromValue(String value)
throws VorbisCommentReaderException {
String[] parts = value.split(":");
if (parts.length >= 3) {
try {
long hours = TimeUnit.MILLISECONDS.convert(
Long.parseLong(parts[0]), TimeUnit.HOURS);
long minutes = TimeUnit.MILLISECONDS.convert(
Long.parseLong(parts[1]), TimeUnit.MINUTES);
if (parts[2].contains("-->")) {
parts[2] = parts[2].substring(0, parts[2].indexOf("-->"));
}
long seconds = TimeUnit.MILLISECONDS.convert(
((long) Float.parseFloat(parts[2])), TimeUnit.SECONDS);
return hours + minutes + seconds;
} catch (NumberFormatException e) {
throw new VorbisCommentReaderException(e);
}
} else {
throw new VorbisCommentReaderException("Invalid time string");
}
}
public static long getStartTimeFromValue(String value)
throws VorbisCommentReaderException {
String[] parts = value.split(":");
if (parts.length >= 3) {
try {
long hours = TimeUnit.MILLISECONDS.convert(
Long.parseLong(parts[0]), TimeUnit.HOURS);
long minutes = TimeUnit.MILLISECONDS.convert(
Long.parseLong(parts[1]), TimeUnit.MINUTES);
if (parts[2].contains("-->")) {
parts[2] = parts[2].substring(0, parts[2].indexOf("-->"));
}
long seconds = TimeUnit.MILLISECONDS.convert(
((long) Float.parseFloat(parts[2])), TimeUnit.SECONDS);
return hours + minutes + seconds;
} catch (NumberFormatException e) {
throw new VorbisCommentReaderException(e);
}
} else {
throw new VorbisCommentReaderException("Invalid time string");
}
}
/**
* Return the id of a vorbiscomment chapter from a string like CHAPTERxxx*
*
* @return the id of the chapter key or -1 if the id couldn't be read.
* @throws VorbisCommentReaderException
* */
public static int getIDFromKey(String key)
throws VorbisCommentReaderException {
if (key.length() >= CHAPTERXXX_LENGTH) { // >= CHAPTERxxx
try {
String strId = key.substring(8, 10);
return Integer.parseInt(strId);
} catch (NumberFormatException e) {
throw new VorbisCommentReaderException(e);
}
}
throw new VorbisCommentReaderException("key is too short (" + key + ")");
}
/**
* Return the id of a vorbiscomment chapter from a string like CHAPTERxxx*
*
* @return the id of the chapter key or -1 if the id couldn't be read.
* @throws VorbisCommentReaderException
* */
public static int getIDFromKey(String key) throws VorbisCommentReaderException {
if (key.length() >= CHAPTERXXX_LENGTH) { // >= CHAPTERxxx
try {
String strId = key.substring(8, 10);
return Integer.parseInt(strId);
} catch (NumberFormatException e) {
throw new VorbisCommentReaderException(e);
}
}
throw new VorbisCommentReaderException("key is too short (" + key + ")");
}
/**
* Get the string that comes after 'CHAPTERxxx', for example 'name' or
* 'url'.
*/
public static String getAttributeTypeFromKey(String key) {
if (key.length() > CHAPTERXXX_LENGTH) {
return key.substring(CHAPTERXXX_LENGTH, key.length());
}
return null;
}
/**
* Get the string that comes after 'CHAPTERxxx', for example 'name' or
* 'url'.
*/
public static String getAttributeTypeFromKey(String key) {
if (key.length() > CHAPTERXXX_LENGTH) {
return key.substring(CHAPTERXXX_LENGTH);
}
return null;
}
@Override
public int getChapterType() {
return CHAPTERTYPE_VORBISCOMMENT_CHAPTER;
}
public void setTitle(String title) {
this.title = title;
}
public void setLink(String link) {
this.link = link;
}
public void setStart(long start) {
this.start = start;
}
public int getVorbisCommentId() {
return vorbisCommentId;
}
public void setVorbisCommentId(int vorbisCommentId) {
this.vorbisCommentId = vorbisCommentId;
}
@Override
public int getChapterType() {
return CHAPTERTYPE_VORBISCOMMENT_CHAPTER;
}
public int getVorbisCommentId() {
return vorbisCommentId;
}
}

3
core/src/main/java/de/danoeh/antennapod/core/glide/ApGlideModule.java
View File

@ -11,10 +11,12 @@ import com.bumptech.glide.load.DecodeFormat;
import com.bumptech.glide.load.engine.cache.InternalCacheDiskCacheFactory;
import com.bumptech.glide.module.AppGlideModule;
import de.danoeh.antennapod.core.util.EmbeddedChapterImage;
import java.io.InputStream;
import com.bumptech.glide.request.RequestOptions;
import de.danoeh.antennapod.core.preferences.UserPreferences;
import java.nio.ByteBuffer;
/**
* {@see com.bumptech.glide.integration.okhttp.OkHttpGlideModule}
@ -32,5 +34,6 @@ public class ApGlideModule extends AppGlideModule {
@Override
public void registerComponents(@NonNull Context context, @NonNull Glide glide, @NonNull Registry registry) {
registry.replace(String.class, InputStream.class, new ApOkHttpUrlLoader.Factory());
registry.append(EmbeddedChapterImage.class, ByteBuffer.class, new ChapterImageModelLoader.Factory());
}
}

111
core/src/main/java/de/danoeh/antennapod/core/glide/ChapterImageModelLoader.java Normal file
View File

@ -0,0 +1,111 @@
package de.danoeh.antennapod.core.glide;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.bumptech.glide.Priority;
import com.bumptech.glide.load.DataSource;
import com.bumptech.glide.load.Options;
import com.bumptech.glide.load.data.DataFetcher;
import com.bumptech.glide.load.model.ModelLoader;
import com.bumptech.glide.load.model.ModelLoaderFactory;
import com.bumptech.glide.load.model.MultiModelLoaderFactory;
import com.bumptech.glide.signature.ObjectKey;
import de.danoeh.antennapod.core.ClientConfig;
import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.service.download.AntennapodHttpClient;
import de.danoeh.antennapod.core.util.EmbeddedChapterImage;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.nio.ByteBuffer;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import org.apache.commons.io.IOUtils;
public final class ChapterImageModelLoader implements ModelLoader<EmbeddedChapterImage, ByteBuffer> {
public static class Factory implements ModelLoaderFactory<EmbeddedChapterImage, ByteBuffer> {
@Override
public ModelLoader<EmbeddedChapterImage, ByteBuffer> build(MultiModelLoaderFactory unused) {
return new ChapterImageModelLoader();
}
@Override
public void teardown() {
// Do nothing.
}
}
@Nullable
@Override
public LoadData<ByteBuffer> buildLoadData(EmbeddedChapterImage model, int width, int height, Options options) {
return new LoadData<>(new ObjectKey(model), new EmbeddedImageFetcher(model));
}
@Override
public boolean handles(EmbeddedChapterImage model) {
return true;
}
static class EmbeddedImageFetcher implements DataFetcher<ByteBuffer> {
private final EmbeddedChapterImage image;
public EmbeddedImageFetcher(EmbeddedChapterImage image) {
this.image = image;
}
@Override
public void loadData(@NonNull Priority priority, @NonNull DataCallback<? super ByteBuffer> callback) {
BufferedInputStream stream = null;
try {
if (image.getMedia().localFileAvailable()) {
File localFile = new File(image.getMedia().getLocalMediaUrl());
stream = new BufferedInputStream(new FileInputStream(localFile));
stream.skip(image.getPosition());
byte[] imageContent = new byte[image.getLength()];
stream.read(imageContent, 0, image.getLength());
callback.onDataReady(ByteBuffer.wrap(imageContent));
} else {
Request.Builder httpReq = new Request.Builder();
httpReq.header("User-Agent", ClientConfig.USER_AGENT);
// Skipping would download the whole file
httpReq.header("Range", "bytes=" + image.getPosition()
+ "-" + (image.getPosition() + image.getLength()));
httpReq.url(image.getMedia().getStreamUrl());
Response response = AntennapodHttpClient.getHttpClient().newCall(httpReq.build()).execute();
if (!response.isSuccessful() || response.body() == null) {
throw new IOException("Invalid response: " + response.code() + " " + response.message());
}
callback.onDataReady(ByteBuffer.wrap(response.body().bytes()));
}
} catch (IOException e) {
callback.onLoadFailed(e);
} finally {
IOUtils.closeQuietly(stream);
}
}
@Override public void cleanup() {
// nothing to clean up
}
@Override public void cancel() {
// cannot cancel
}
@NonNull
@Override
public Class<ByteBuffer> getDataClass() {
return ByteBuffer.class;
}
@NonNull
@Override
public DataSource getDataSource() {
return DataSource.LOCAL;
}
}
}

24
core/src/main/java/de/danoeh/antennapod/core/glide/FastBlurTransformation.java
View File

@ -14,19 +14,15 @@ public class FastBlurTransformation extends BitmapTransformation {
private static final String TAG = FastBlurTransformation.class.getSimpleName();
private static final int STACK_BLUR_RADIUS = 1;
private static final int BLUR_IMAGE_WIDTH = 150;
private static final int STACK_BLUR_RADIUS = 5;
public FastBlurTransformation() {
super();
}
@Override
protected Bitmap transform(BitmapPool pool, Bitmap source,
int outWidth, int outHeight) {
int targetWidth = BLUR_IMAGE_WIDTH;
int targetHeight = (int) (1.0 * outHeight * targetWidth / outWidth);
Bitmap resized = ThumbnailUtils.extractThumbnail(source, targetWidth, targetHeight);
protected Bitmap transform(BitmapPool pool, Bitmap source, int outWidth, int outHeight) {
Bitmap resized = ThumbnailUtils.extractThumbnail(source, outWidth / 3, outHeight / 3);
Bitmap result = fastBlur(resized, STACK_BLUR_RADIUS);
if (result == null) {
Log.w(TAG, "result was null");
@ -80,9 +76,9 @@ public class FastBlurTransformation extends BitmapTransformation {
int wh = w * h;
int div = radius + radius + 1;
int r[] = new int[wh];
int g[] = new int[wh];
int b[] = new int[wh];
int[] r = new int[wh];
int[] g = new int[wh];
int[] b = new int[wh];
int rsum;
int gsum;
int bsum;
@ -93,11 +89,11 @@ public class FastBlurTransformation extends BitmapTransformation {
int yp;
int yi;
int yw;
int vmin[] = new int[Math.max(w, h)];
int[] vmin = new int[Math.max(w, h)];
int divsum = (div + 1) >> 1;
divsum *= divsum;
int dv[] = new int[256 * divsum];
int[] dv = new int[256 * divsum];
for (i = 0; i < 256 * divsum; i++) {
dv[i] = (i / divsum);
}
@ -225,8 +221,8 @@ public class FastBlurTransformation extends BitmapTransformation {
yi = x;
stackpointer = radius;
for (y = 0; y < h; y++) {
// Preserve alpha channel: ( 0xff000000 & pix[yi] )
pix[yi] = (0xff000000 & pix[yi]) | (dv[rsum] << 16) | (dv[gsum] << 8) | dv[bsum];
// Set alpha to 1
pix[yi] = 0xff000000 | (dv[rsum] << 16) | (dv[gsum] << 8) | dv[bsum];
rsum -= routsum;
gsum -= goutsum;

7
core/src/main/java/de/danoeh/antennapod/core/service/PlayerWidgetJobService.java
View File

@ -8,7 +8,6 @@ import android.content.Intent;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import androidx.annotation.NonNull;
@ -158,10 +157,10 @@ public class PlayerWidgetJobService extends SafeJobIntentService {
}
if (status == PlayerStatus.PLAYING) {
views.setImageViewResource(R.id.butPlay, R.drawable.ic_pause_white_24dp);
views.setImageViewResource(R.id.butPlay, R.drawable.ic_av_pause_white_48dp);
views.setContentDescription(R.id.butPlay, getString(R.string.pause_label));
} else {
views.setImageViewResource(R.id.butPlay, R.drawable.ic_play_arrow_white_24dp);
views.setImageViewResource(R.id.butPlay, R.drawable.ic_av_play_white_48dp);
views.setContentDescription(R.id.butPlay, getString(R.string.play_label));
}
views.setOnClickPendingIntent(R.id.butPlay, createMediaButtonIntent());
@ -177,7 +176,7 @@ public class PlayerWidgetJobService extends SafeJobIntentService {
views.setViewVisibility(R.id.txtvTitle, View.GONE);
views.setViewVisibility(R.id.txtNoPlaying, View.VISIBLE);
views.setImageViewResource(R.id.imgvCover, R.mipmap.ic_launcher_foreground);
views.setImageViewResource(R.id.butPlay, R.drawable.ic_play_arrow_white_24dp);
views.setImageViewResource(R.id.butPlay, R.drawable.ic_av_play_white_48dp);
}
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {

13
core/src/main/java/de/danoeh/antennapod/core/storage/DBReader.java
View File

@ -795,9 +795,7 @@ public final class DBReader {
}
private static void loadChaptersOfFeedItem(PodDBAdapter adapter, FeedItem item) {
Cursor cursor = null;
try {
cursor = adapter.getSimpleChaptersOfFeedItemCursor(item);
try (Cursor cursor = adapter.getSimpleChaptersOfFeedItemCursor(item)) {
int chaptersCount = cursor.getCount();
if (chaptersCount == 0) {
item.setChapters(null);
@ -805,14 +803,7 @@ public final class DBReader {
}
item.setChapters(new ArrayList<>(chaptersCount));
while (cursor.moveToNext()) {
Chapter chapter = Chapter.fromCursor(cursor, item);
if (chapter != null) {
item.getChapters().add(chapter);
}
}
} finally {
if (cursor != null) {
cursor.close();
item.getChapters().add(Chapter.fromCursor(cursor));
}
}
}

8
core/src/main/java/de/danoeh/antennapod/core/storage/DBUpgrader.java
View File

@ -95,7 +95,7 @@ class DBUpgrader {
+ " ADD COLUMN " + PodDBAdapter.KEY_PASSWORD
+ " TEXT");
db.execSQL("ALTER TABLE " + PodDBAdapter.TABLE_NAME_FEED_ITEMS
+ " ADD COLUMN " + PodDBAdapter.KEY_IMAGE
+ " ADD COLUMN image"
+ " INTEGER");
}
if (oldVersion <= 12) {
@ -280,13 +280,13 @@ class DBUpgrader {
+ " SELECT " + PodDBAdapter.KEY_DOWNLOAD_URL
+ " FROM " + PodDBAdapter.TABLE_NAME_FEED_IMAGES
+ " WHERE " + PodDBAdapter.TABLE_NAME_FEED_IMAGES + "." + PodDBAdapter.KEY_ID
+ " = " + PodDBAdapter.TABLE_NAME_FEED_ITEMS + "." + PodDBAdapter.KEY_IMAGE + ")");
+ " = " + PodDBAdapter.TABLE_NAME_FEED_ITEMS + ".image)");
db.execSQL("UPDATE " + PodDBAdapter.TABLE_NAME_FEEDS + " SET " + PodDBAdapter.KEY_IMAGE_URL + " = ("
+ " SELECT " + PodDBAdapter.KEY_DOWNLOAD_URL
+ " FROM " + PodDBAdapter.TABLE_NAME_FEED_IMAGES
+ " WHERE " + PodDBAdapter.TABLE_NAME_FEED_IMAGES + "." + PodDBAdapter.KEY_ID
+ " = " + PodDBAdapter.TABLE_NAME_FEEDS + "." + PodDBAdapter.KEY_IMAGE + ")");
+ " = " + PodDBAdapter.TABLE_NAME_FEEDS + ".image)");
db.execSQL("DROP TABLE " + PodDBAdapter.TABLE_NAME_FEED_IMAGES);
}
@ -301,6 +301,8 @@ class DBUpgrader {
if (oldVersion < 1090000) {
db.execSQL("ALTER TABLE " + PodDBAdapter.TABLE_NAME_FEEDS
+ " ADD COLUMN " + PodDBAdapter.KEY_FEED_VOLUME_ADAPTION + " INTEGER DEFAULT 0");
db.execSQL("ALTER TABLE " + PodDBAdapter.TABLE_NAME_SIMPLECHAPTERS
+ " ADD COLUMN " + PodDBAdapter.KEY_IMAGE_URL + " TEXT DEFAULT NULL");
}
}

4
core/src/main/java/de/danoeh/antennapod/core/storage/PodDBAdapter.java
View File

@ -69,7 +69,6 @@ public class PodDBAdapter {
public static final String KEY_POSITION = "position";
public static final String KEY_SIZE = "filesize";
public static final String KEY_MIME_TYPE = "mime_type";
public static final String KEY_IMAGE = "image";
public static final String KEY_IMAGE_URL = "image_url";
public static final String KEY_FEED = "feed";
public static final String KEY_MEDIA = "media";
@ -183,7 +182,7 @@ public class PodDBAdapter {
private static final String CREATE_TABLE_SIMPLECHAPTERS = "CREATE TABLE "
+ TABLE_NAME_SIMPLECHAPTERS + " (" + TABLE_PRIMARY_KEY + KEY_TITLE
+ " TEXT," + KEY_START + " INTEGER," + KEY_FEEDITEM + " INTEGER,"
+ KEY_LINK + " TEXT," + KEY_CHAPTER_TYPE + " INTEGER)";
+ KEY_LINK + " TEXT," + KEY_IMAGE_URL + " TEXT," + KEY_CHAPTER_TYPE + " INTEGER)";
// SQL Statements for creating indexes
static final String CREATE_INDEX_FEEDITEMS_FEED = "CREATE INDEX "
@ -674,6 +673,7 @@ public class PodDBAdapter {
values.put(KEY_START, chapter.getStart());
values.put(KEY_FEEDITEM, item.getId());
values.put(KEY_LINK, chapter.getLink());
values.put(KEY_IMAGE_URL, chapter.getImageUrl());
values.put(KEY_CHAPTER_TYPE, chapter.getChapterType());
if (chapter.getId() == 0) {
chapter.setId(db.insert(TABLE_NAME_SIMPLECHAPTERS, null, values));

9
core/src/main/java/de/danoeh/antennapod/core/syndication/namespace/NSSimpleChapters.java
View File

@ -22,12 +22,12 @@ public class NSSimpleChapters extends Namespace {
private static final String START = "start";
private static final String TITLE = "title";
private static final String HREF = "href";
private static final String IMAGE = "image";
@Override
public SyndElement handleElementStart(String localName, HandlerState state,
Attributes attributes) {
public SyndElement handleElementStart(String localName, HandlerState state, Attributes attributes) {
FeedItem currentItem = state.getCurrentItem();
if(currentItem != null) {
if (currentItem != null) {
if (localName.equals(CHAPTERS)) {
currentItem.setChapters(new ArrayList<>());
} else if (localName.equals(CHAPTER)) {
@ -35,7 +35,8 @@ public class NSSimpleChapters extends Namespace {
long start = DateUtils.parseTimeString(attributes.getValue(START));
String title = attributes.getValue(TITLE);
String link = attributes.getValue(HREF);
SimpleChapter chapter = new SimpleChapter(start, title, currentItem, link);
String imageUrl = attributes.getValue(IMAGE);
SimpleChapter chapter = new SimpleChapter(start, title, link, imageUrl);
currentItem.getChapters().add(chapter);
} catch (NumberFormatException e) {
Log.e(TAG, "Unable to read chapter", e);

36
core/src/main/java/de/danoeh/antennapod/core/util/ChapterUtils.java
View File

@ -4,6 +4,7 @@ import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import android.util.Log;
import java.util.zip.CheckedOutputStream;
import org.apache.commons.io.IOUtils;
import java.io.BufferedInputStream;
@ -23,6 +24,7 @@ import de.danoeh.antennapod.core.util.id3reader.ID3ReaderException;
import de.danoeh.antennapod.core.util.playback.Playable;
import de.danoeh.antennapod.core.util.vorbiscommentreader.VorbisCommentChapterReader;
import de.danoeh.antennapod.core.util.vorbiscommentreader.VorbisCommentReaderException;
import org.apache.commons.io.input.CountingInputStream;
/**
* Utility class for getting chapter data from media files.
@ -34,24 +36,17 @@ public class ChapterUtils {
private ChapterUtils() {
}
@Nullable
public static Chapter getCurrentChapter(Playable media) {
if (media.getChapters() == null) {
return null;
public static int getCurrentChapterIndex(Playable media, int position) {
if (media == null || media.getChapters() == null || media.getChapters().size() == 0) {
return -1;
}
List<Chapter> chapters = media.getChapters();
if (chapters == null) {
return null;
}
Chapter current = chapters.get(0);
for (Chapter sc : chapters) {
if (sc.getStart() > media.getPosition()) {
break;
} else {
current = sc;
for (int i = 0; i < chapters.size(); i++) {
if (chapters.get(i).getStart() > position) {
return i - 1;
}
}
return current;
return chapters.size() - 1;
}
public static void loadChaptersFromStreamUrl(Playable media) {
@ -82,13 +77,12 @@ public class ChapterUtils {
return;
}
Log.d(TAG, "Reading id3 chapters from item " + p.getEpisodeTitle());
InputStream in = null;
CountingInputStream in = null;
try {
URL url = new URL(p.getStreamUrl());
in = url.openStream();
in = new CountingInputStream(url.openStream());
List<Chapter> chapters = readChaptersFrom(in);
if(!chapters.isEmpty()) {
if (!chapters.isEmpty()) {
p.setChapters(chapters);
}
Log.i(TAG, "Chapters loaded");
@ -114,9 +108,9 @@ public class ChapterUtils {
return;
}
InputStream in = null;
CountingInputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(source));
in = new CountingInputStream(new BufferedInputStream(new FileInputStream(source)));
List<Chapter> chapters = readChaptersFrom(in);
if (!chapters.isEmpty()) {
p.setChapters(chapters);
@ -130,7 +124,7 @@ public class ChapterUtils {
}
@NonNull
private static List<Chapter> readChaptersFrom(InputStream in) throws IOException, ID3ReaderException {
private static List<Chapter> readChaptersFrom(CountingInputStream in) throws IOException, ID3ReaderException {
ChapterReader reader = new ChapterReader();
reader.readInputStream(in);
List<Chapter> chapters = reader.getChapters();

73
core/src/main/java/de/danoeh/antennapod/core/util/EmbeddedChapterImage.java Normal file
View File

@ -0,0 +1,73 @@
package de.danoeh.antennapod.core.util;
import android.text.TextUtils;
import de.danoeh.antennapod.core.util.playback.Playable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class EmbeddedChapterImage {
private static final Pattern EMBEDDED_IMAGE_MATCHER = Pattern.compile("embedded-image://(\\d+)/(\\d+)");
private final int position;
private final int length;
private final String imageUrl;
private final Playable media;
public EmbeddedChapterImage(Playable media, String imageUrl) {
this.media = media;
this.imageUrl = imageUrl;
Matcher m = EMBEDDED_IMAGE_MATCHER.matcher(imageUrl);
if (m.find()) {
this.position = Integer.parseInt(m.group(1));
this.length = Integer.parseInt(m.group(2));
} else {
throw new IllegalArgumentException("Not an embedded chapter");
}
}
public static String makeUrl(int position, int length) {
return "embedded-image://" + position + "/" + length;
}
public int getPosition() {
return position;
}
public int getLength() {
return length;
}
public Playable getMedia() {
return media;
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
EmbeddedChapterImage that = (EmbeddedChapterImage) o;
return TextUtils.equals(imageUrl, that.imageUrl);
}
@Override
public int hashCode() {
return imageUrl.hashCode();
}
private static boolean isEmbeddedChapterImage(String imageUrl) {
return EMBEDDED_IMAGE_MATCHER.matcher(imageUrl).matches();
}
public static Object getModelFor(Playable media, int chapter) {
String imageUrl = media.getChapters().get(chapter).getImageUrl();
if (isEmbeddedChapterImage(imageUrl)) {
return new EmbeddedChapterImage(media, imageUrl);
} else {
return imageUrl;
}
}
}

220
core/src/main/java/de/danoeh/antennapod/core/util/id3reader/ChapterReader.java
View File

@ -1,124 +1,154 @@
package de.danoeh.antennapod.core.util.id3reader;
import android.text.TextUtils;
import android.util.Log;
import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.feed.ID3Chapter;
import de.danoeh.antennapod.core.util.EmbeddedChapterImage;
import de.danoeh.antennapod.core.util.id3reader.model.FrameHeader;
import de.danoeh.antennapod.core.util.id3reader.model.TagHeader;
import java.io.IOException;
import java.io.InputStream;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.io.input.CountingInputStream;
public class ChapterReader extends ID3Reader {
private static final String TAG = "ID3ChapterReader";
private static final String FRAME_ID_CHAPTER = "CHAP";
private static final String FRAME_ID_TITLE = "TIT2";
private static final String FRAME_ID_CHAPTER = "CHAP";
private static final String FRAME_ID_TITLE = "TIT2";
private static final String FRAME_ID_LINK = "WXXX";
private static final String FRAME_ID_PICTURE = "APIC";
private static final int IMAGE_TYPE_COVER = 3;
private List<Chapter> chapters;
private ID3Chapter currentChapter;
private List<Chapter> chapters;
private ID3Chapter currentChapter;
@Override
public int onStartTagHeader(TagHeader header) {
chapters = new ArrayList<>();
Log.d(TAG, "header: " + header);
return ID3Reader.ACTION_DONT_SKIP;
}
@Override
public int onStartTagHeader(TagHeader header) {
chapters = new ArrayList<>();
Log.d(TAG, "header: " + header);
return ID3Reader.ACTION_DONT_SKIP;
}
@Override
public int onStartFrameHeader(FrameHeader header, InputStream input)
throws IOException, ID3ReaderException {
Log.d(TAG, "header: " + header);
switch (header.getId()) {
case FRAME_ID_CHAPTER:
if (currentChapter != null) {
if (!hasId3Chapter(currentChapter)) {
chapters.add(currentChapter);
Log.d(TAG, "Found chapter: " + currentChapter);
currentChapter = null;
}
}
StringBuilder elementId = new StringBuilder();
readISOString(elementId, input, Integer.MAX_VALUE);
char[] startTimeSource = readBytes(input, 4);
long startTime = ((int) startTimeSource[0] << 24)
| ((int) startTimeSource[1] << 16)
| ((int) startTimeSource[2] << 8) | startTimeSource[3];
currentChapter = new ID3Chapter(elementId.toString(), startTime);
skipBytes(input, 12);
return ID3Reader.ACTION_DONT_SKIP;
case FRAME_ID_TITLE:
if (currentChapter != null && currentChapter.getTitle() == null) {
StringBuilder title = new StringBuilder();
readString(title, input, header.getSize());
currentChapter
.setTitle(title.toString());
Log.d(TAG, "Found title: " + currentChapter.getTitle());
@Override
public int onStartFrameHeader(FrameHeader header, CountingInputStream input) throws IOException, ID3ReaderException {
Log.d(TAG, "header: " + header);
switch (header.getId()) {
case FRAME_ID_CHAPTER:
if (currentChapter != null) {
if (!hasId3Chapter(currentChapter)) {
chapters.add(currentChapter);
Log.d(TAG, "Found chapter: " + currentChapter);
currentChapter = null;
}
}
StringBuilder elementId = new StringBuilder();
readISOString(elementId, input, Integer.MAX_VALUE);
char[] startTimeSource = readChars(input, 4);
long startTime = ((int) startTimeSource[0] << 24)
| ((int) startTimeSource[1] << 16)
| ((int) startTimeSource[2] << 8) | startTimeSource[3];
currentChapter = new ID3Chapter(elementId.toString(), startTime);
skipBytes(input, 12);
return ID3Reader.ACTION_DONT_SKIP;
case FRAME_ID_TITLE:
if (currentChapter != null && currentChapter.getTitle() == null) {
StringBuilder title = new StringBuilder();
readString(title, input, header.getSize());
currentChapter
.setTitle(title.toString());
Log.d(TAG, "Found title: " + currentChapter.getTitle());
return ID3Reader.ACTION_DONT_SKIP;
}
break;
case FRAME_ID_LINK:
if (currentChapter != null) {
// skip description
int descriptionLength = readString(null, input, header.getSize());
StringBuilder link = new StringBuilder();
readISOString(link, input, header.getSize() - descriptionLength);
try {
String decodedLink = URLDecoder.decode(link.toString(), "UTF-8");
currentChapter.setLink(decodedLink);
Log.d(TAG, "Found link: " + currentChapter.getLink());
} catch (IllegalArgumentException iae) {
Log.w(TAG, "Bad URL found in ID3 data");
}
return ID3Reader.ACTION_DONT_SKIP;
}
break;
case FRAME_ID_LINK:
if (currentChapter != null) {
// skip description
int descriptionLength = readString(null, input, header.getSize());
StringBuilder link = new StringBuilder();
readISOString(link, input, header.getSize() - descriptionLength);
try {
String decodedLink = URLDecoder.decode(link.toString(), "UTF-8");
currentChapter.setLink(decodedLink);
Log.d(TAG, "Found link: " + currentChapter.getLink());
} catch (IllegalArgumentException iae) {
Log.w(TAG, "Bad URL found in ID3 data");
}
return ID3Reader.ACTION_DONT_SKIP;
}
break;
case "APIC":
Log.d(TAG, header.toString());
break;
}
return ID3Reader.ACTION_DONT_SKIP;
}
break;
case FRAME_ID_PICTURE:
if (currentChapter != null) {
Log.d(TAG, header.toString());
StringBuilder mime = new StringBuilder();
int read = readString(mime, input, header.getSize());
byte type = (byte) readChars(input, 1)[0];
read++;
StringBuilder description = new StringBuilder();
read += readISOString(description, input, header.getSize()); // Should use same encoding as mime
return super.onStartFrameHeader(header, input);
}
Log.d(TAG, "Found apic: " + mime + "," + description);
if (mime.toString().equals("-->")) {
// Data contains a link to a picture
StringBuilder link = new StringBuilder();
readISOString(link, input, header.getSize());
Log.d(TAG, "link: " + link.toString());
if (TextUtils.isEmpty(currentChapter.getImageUrl()) || type == IMAGE_TYPE_COVER) {
currentChapter.setImageUrl(link.toString());
}
} else {
// Data contains the picture
int length = header.getSize() - read;
if (TextUtils.isEmpty(currentChapter.getImageUrl()) || type == IMAGE_TYPE_COVER) {
currentChapter.setImageUrl(EmbeddedChapterImage.makeUrl(input.getCount(), length));
}
skipBytes(input, length);
}
return ID3Reader.ACTION_DONT_SKIP;
}
break;
}
private boolean hasId3Chapter(ID3Chapter chapter) {
for (Chapter c : chapters) {
if (((ID3Chapter) c).getId3ID().equals(chapter.getId3ID())) {
return true;
}
}
return false;
}
return super.onStartFrameHeader(header, input);
}
@Override
public void onEndTag() {
if (currentChapter != null) {
if (!hasId3Chapter(currentChapter)) {
chapters.add(currentChapter);
}
}
Log.d(TAG, "Reached end of tag");
if (chapters != null) {
for (Chapter c : chapters) {
Log.d(TAG, "chapter: " + c);
}
}
}
private boolean hasId3Chapter(ID3Chapter chapter) {
for (Chapter c : chapters) {
if (((ID3Chapter) c).getId3ID().equals(chapter.getId3ID())) {
return true;
}
}
return false;
}
@Override
public void onNoTagHeaderFound() {
Log.d(TAG, "No tag header found");
super.onNoTagHeaderFound();
}
@Override
public void onEndTag() {
if (currentChapter != null) {
if (!hasId3Chapter(currentChapter)) {
chapters.add(currentChapter);
}
}
Log.d(TAG, "Reached end of tag");
if (chapters != null) {
for (Chapter c : chapters) {
Log.d(TAG, "chapter: " + c);
}
}
}
public List<Chapter> getChapters() {
return chapters;
}
@Override
public void onNoTagHeaderFound() {
Log.d(TAG, "No tag header found");
super.onNoTagHeaderFound();
}
public List<Chapter> getChapters() {
return chapters;
}
}

18
core/src/main/java/de/danoeh/antennapod/core/util/id3reader/ID3Reader.java
View File

@ -9,6 +9,7 @@ import java.nio.charset.Charset;
import de.danoeh.antennapod.core.util.id3reader.model.FrameHeader;
import de.danoeh.antennapod.core.util.id3reader.model.TagHeader;
import org.apache.commons.io.input.CountingInputStream;
/**
* Reads the ID3 Tag of a given file. In order to use this class, you should
@ -33,11 +34,10 @@ public class ID3Reader {
ID3Reader() {
}
public final void readInputStream(InputStream input) throws IOException,
ID3ReaderException {
public final void readInputStream(CountingInputStream input) throws IOException, ID3ReaderException {
int rc;
readerPosition = 0;
char[] tagHeaderSource = readBytes(input, HEADER_LENGTH);
char[] tagHeaderSource = readChars(input, HEADER_LENGTH);
tagHeader = createTagHeader(tagHeaderSource);
if (tagHeader == null) {
onNoTagHeaderFound();
@ -47,7 +47,7 @@ public class ID3Reader {
onEndTag();
} else {
while (readerPosition < tagHeader.getSize()) {
FrameHeader frameHeader = createFrameHeader(readBytes(input, HEADER_LENGTH));
FrameHeader frameHeader = createFrameHeader(readChars(input, HEADER_LENGTH));
if (checkForNullString(frameHeader.getId())) {
break;
}
@ -84,11 +84,10 @@ public class ID3Reader {
}
/**
* Read a certain number of bytes from the given input stream. This method
* Read a certain number of chars from the given input stream. This method
* changes the readerPosition-attribute.
*/
char[] readBytes(InputStream input, int number)
throws IOException, ID3ReaderException {
char[] readChars(InputStream input, int number) throws IOException, ID3ReaderException {
char[] header = new char[number];
for (int i = 0; i < number; i++) {
int b = input.read();
@ -168,7 +167,7 @@ public class ID3Reader {
protected int readString(StringBuilder buffer, InputStream input, int max) throws IOException,
ID3ReaderException {
if (max > 0) {
char[] encoding = readBytes(input, 1);
char[] encoding = readChars(input, 1);
max--;
if (encoding[0] == ENCODING_UTF16_WITH_BOM || encoding[0] == ENCODING_UTF16_WITHOUT_BOM) {
@ -230,8 +229,7 @@ public class ID3Reader {
return ACTION_SKIP;
}
int onStartFrameHeader(FrameHeader header, InputStream input)
throws IOException, ID3ReaderException {
int onStartFrameHeader(FrameHeader header, CountingInputStream input) throws IOException, ID3ReaderException {
return ACTION_SKIP;
}

16
core/src/main/java/de/danoeh/antennapod/core/util/playback/PlaybackController.java
View File

@ -21,6 +21,7 @@ import android.widget.ImageButton;
import android.widget.SeekBar;
import android.widget.TextView;
import de.danoeh.antennapod.core.util.ThemeUtils;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import de.danoeh.antennapod.core.R;
@ -397,12 +398,10 @@ public class PlaybackController {
final CharSequence playText = activity.getString(R.string.play_label);
final CharSequence pauseText = activity.getString(R.string.pause_label);
if (PlaybackService.getCurrentMediaType() == MediaType.AUDIO ||
PlaybackService.isCasting()) {
TypedArray res = activity.obtainStyledAttributes(new int[]{
R.attr.av_play_big, R.attr.av_pause_big});
playResource = res.getResourceId(0, R.drawable.ic_play_arrow_grey600_36dp);
pauseResource = res.getResourceId(1, R.drawable.ic_pause_grey600_36dp);
if (PlaybackService.getCurrentMediaType() == MediaType.AUDIO || PlaybackService.isCasting()) {
TypedArray res = activity.obtainStyledAttributes(new int[]{ R.attr.av_play, R.attr.av_pause});
playResource = res.getResourceId(0, R.drawable.ic_av_play_dark_48dp);
pauseResource = res.getResourceId(1, R.drawable.ic_av_pause_dark_48dp);
res.recycle();
} else {
playResource = R.drawable.ic_av_play_white_80dp;
@ -779,11 +778,8 @@ public class PlaybackController {
.observeOn(AndroidSchedulers.mainThread())
.subscribe(media -> {
if (media.getMediaType() == MediaType.AUDIO) {
TypedArray res = activity.obtainStyledAttributes(new int[]{
de.danoeh.antennapod.core.R.attr.av_play_big});
getPlayButton().setImageResource(
res.getResourceId(0, de.danoeh.antennapod.core.R.drawable.ic_play_arrow_grey600_36dp));
res.recycle();
ThemeUtils.getDrawableFromAttr(activity, de.danoeh.antennapod.core.R.attr.av_play));
} else {
getPlayButton().setImageResource(R.drawable.ic_av_play_white_80dp);
}

150
core/src/main/java/de/danoeh/antennapod/core/util/vorbiscommentreader/VorbisCommentChapterReader.java
View File

@ -10,93 +10,91 @@ import de.danoeh.antennapod.core.feed.Chapter;
import de.danoeh.antennapod.core.feed.VorbisCommentChapter;
public class VorbisCommentChapterReader extends VorbisCommentReader {
private static final String TAG = "VorbisCommentChptrReadr";
private static final String TAG = "VorbisCommentChptrReadr";
private static final String CHAPTER_KEY = "chapter\\d\\d\\d.*";
private static final String CHAPTER_ATTRIBUTE_TITLE = "name";
private static final String CHAPTER_ATTRIBUTE_LINK = "url";
private static final String CHAPTER_KEY = "chapter\\d\\d\\d.*";
private static final String CHAPTER_ATTRIBUTE_TITLE = "name";
private static final String CHAPTER_ATTRIBUTE_LINK = "url";
private List<Chapter> chapters;
private List<Chapter> chapters;
public VorbisCommentChapterReader() {
}
public VorbisCommentChapterReader() {
}
@Override
public void onVorbisCommentFound() {
System.out.println("Vorbis comment found");
}
@Override
public void onVorbisCommentFound() {
System.out.println("Vorbis comment found");
}
@Override
public void onVorbisCommentHeaderFound(VorbisCommentHeader header) {
chapters = new ArrayList<>();
System.out.println(header.toString());
}
@Override
public void onVorbisCommentHeaderFound(VorbisCommentHeader header) {
chapters = new ArrayList<>();
System.out.println(header.toString());
}
@Override
public boolean onContentVectorKey(String content) {
return content.matches(CHAPTER_KEY);
}
@Override
public boolean onContentVectorKey(String content) {
return content.matches(CHAPTER_KEY);
}
@Override
public void onContentVectorValue(String key, String value)
throws VorbisCommentReaderException {
if (BuildConfig.DEBUG)
Log.d(TAG, "Key: " + key + ", value: " + value);
String attribute = VorbisCommentChapter.getAttributeTypeFromKey(key);
int id = VorbisCommentChapter.getIDFromKey(key);
Chapter chapter = getChapterById(id);
if (attribute == null) {
if (getChapterById(id) == null) {
// new chapter
long start = VorbisCommentChapter.getStartTimeFromValue(value);
chapter = new VorbisCommentChapter(id);
chapter.setStart(start);
chapters.add(chapter);
} else {
throw new VorbisCommentReaderException(
"Found chapter with duplicate ID (" + key + ", "
+ value + ")");
}
} else if (attribute.equals(CHAPTER_ATTRIBUTE_TITLE)) {
if (chapter != null) {
chapter.setTitle(value);
}
} else if (attribute.equals(CHAPTER_ATTRIBUTE_LINK)) {
if (chapter != null) {
chapter.setLink(value);
}
}
}
@Override
public void onContentVectorValue(String key, String value) throws VorbisCommentReaderException {
if (BuildConfig.DEBUG) {
Log.d(TAG, "Key: " + key + ", value: " + value);
}
String attribute = VorbisCommentChapter.getAttributeTypeFromKey(key);
int id = VorbisCommentChapter.getIDFromKey(key);
Chapter chapter = getChapterById(id);
if (attribute == null) {
if (getChapterById(id) == null) {
// new chapter
long start = VorbisCommentChapter.getStartTimeFromValue(value);
chapter = new VorbisCommentChapter(id);
chapter.setStart(start);
chapters.add(chapter);
} else {
throw new VorbisCommentReaderException("Found chapter with duplicate ID (" + key + ", " + value + ")");
}
} else if (attribute.equals(CHAPTER_ATTRIBUTE_TITLE)) {
if (chapter != null) {
chapter.setTitle(value);
}
} else if (attribute.equals(CHAPTER_ATTRIBUTE_LINK)) {
if (chapter != null) {
chapter.setLink(value);
}
}
}
@Override
public void onNoVorbisCommentFound() {
System.out.println("No vorbis comment found");
}
@Override
public void onNoVorbisCommentFound() {
System.out.println("No vorbis comment found");
}
@Override
public void onEndOfComment() {
System.out.println("End of comment");
for (Chapter c : chapters) {
System.out.println(c.toString());
}
}
@Override
public void onEndOfComment() {
System.out.println("End of comment");
for (Chapter c : chapters) {
System.out.println(c.toString());
}
}
@Override
public void onError(VorbisCommentReaderException exception) {
exception.printStackTrace();
}
@Override
public void onError(VorbisCommentReaderException exception) {
exception.printStackTrace();
}
private Chapter getChapterById(long id) {
for (Chapter c : chapters) {
if (((VorbisCommentChapter) c).getVorbisCommentId() == id) {
return c;
}
}
return null;
}
private Chapter getChapterById(long id) {
for (Chapter c : chapters) {
if (((VorbisCommentChapter) c).getVorbisCommentId() == id) {
return c;
}
}
return null;
}
public List<Chapter> getChapters() {
return chapters;
}
public List<Chapter> getChapters() {
return chapters;
}
}

306
core/src/main/java/de/danoeh/antennapod/core/util/vorbiscommentreader/VorbisCommentReader.java
View File

@ -1,5 +1,6 @@
package de.danoeh.antennapod.core.util.vorbiscommentreader;
import androidx.annotation.NonNull;
import org.apache.commons.io.EndianUtils;
import org.apache.commons.io.IOUtils;
@ -8,187 +9,158 @@ import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.nio.ByteBuffer;
import java.nio.charset.Charset;
import java.util.Arrays;
public abstract class VorbisCommentReader {
/** Length of first page in an ogg file in bytes. */
private static final int FIRST_PAGE_LENGTH = 58;
private static final int SECOND_PAGE_MAX_LENGTH = 64 * 1024 * 1024;
private static final int PACKET_TYPE_IDENTIFICATION = 1;
private static final int PACKET_TYPE_COMMENT = 3;
/** Length of first page in an ogg file in bytes. */
private static final int FIRST_OGG_PAGE_LENGTH = 58;
private static final int FIRST_OPUS_PAGE_LENGTH = 47;
private static final int SECOND_PAGE_MAX_LENGTH = 64 * 1024 * 1024;
private static final int PACKET_TYPE_IDENTIFICATION = 1;
private static final int PACKET_TYPE_COMMENT = 3;
/** Called when Reader finds identification header. */
protected abstract void onVorbisCommentFound();
/** Called when Reader finds identification header. */
protected abstract void onVorbisCommentFound();
protected abstract void onVorbisCommentHeaderFound(VorbisCommentHeader header);
protected abstract void onVorbisCommentHeaderFound(VorbisCommentHeader header);
/**
* Is called every time the Reader finds a content vector. The handler
* should return true if it wants to handle the content vector.
*/
protected abstract boolean onContentVectorKey(String content);
/**
* Is called every time the Reader finds a content vector. The handler
* should return true if it wants to handle the content vector.
*/
protected abstract boolean onContentVectorKey(String content);
/**
* Is called if onContentVectorKey returned true for the key.
*
* @throws VorbisCommentReaderException
*/
protected abstract void onContentVectorValue(String key, String value)
throws VorbisCommentReaderException;
/**
* Is called if onContentVectorKey returned true for the key.
*/
protected abstract void onContentVectorValue(String key, String value) throws VorbisCommentReaderException;
protected abstract void onNoVorbisCommentFound();
protected abstract void onNoVorbisCommentFound();
protected abstract void onEndOfComment();
protected abstract void onEndOfComment();
protected abstract void onError(VorbisCommentReaderException exception);
protected abstract void onError(VorbisCommentReaderException exception);
public void readInputStream(InputStream input)
throws VorbisCommentReaderException {
try {
// look for identification header
if (findIdentificationHeader(input)) {
onVorbisCommentFound();
input = new OggInputStream(input);
if (findCommentHeader(input)) {
VorbisCommentHeader commentHeader = readCommentHeader(input);
if (commentHeader != null) {
onVorbisCommentHeaderFound(commentHeader);
for (int i = 0; i < commentHeader
.getUserCommentLength(); i++) {
try {
long vectorLength = EndianUtils
.readSwappedUnsignedInteger(input);
String key = readContentVectorKey(input,
vectorLength).toLowerCase();
boolean readValue = onContentVectorKey(key);
if (readValue) {
String value = readUTF8String(
input,
(int) (vectorLength - key.length() - 1));
onContentVectorValue(key, value);
} else {
IOUtils.skipFully(input,
vectorLength - key.length() - 1);
}
} catch (IOException e) {
e.printStackTrace();
}
}
onEndOfComment();
}
public void readInputStream(InputStream input) throws VorbisCommentReaderException {
try {
// look for identification header
if (findIdentificationHeader(input)) {
onVorbisCommentFound();
input = new OggInputStream(input);
if (findCommentHeader(input)) {
VorbisCommentHeader commentHeader = readCommentHeader(input);
onVorbisCommentHeaderFound(commentHeader);
for (int i = 0; i < commentHeader.getUserCommentLength(); i++) {
readUserComment(input);
}
onEndOfComment();
} else {
onError(new VorbisCommentReaderException("No comment header found"));
}
} else {
onNoVorbisCommentFound();
}
} catch (IOException e) {
onError(new VorbisCommentReaderException(e));
}
}
} else {
onError(new VorbisCommentReaderException(
"No comment header found"));
}
} else {
onNoVorbisCommentFound();
}
} catch (IOException e) {
onError(new VorbisCommentReaderException(e));
}
}
private void readUserComment(InputStream input) throws VorbisCommentReaderException {
try {
long vectorLength = EndianUtils.readSwappedUnsignedInteger(input);
String key = readContentVectorKey(input, vectorLength).toLowerCase();
boolean readValue = onContentVectorKey(key);
if (readValue) {
String value = readUtf8String(input, (int) (vectorLength - key.length() - 1));
onContentVectorValue(key, value);
} else {
IOUtils.skipFully(input, vectorLength - key.length() - 1);
}
} catch (IOException e) {
e.printStackTrace();
}
}
private String readUTF8String(InputStream input, long length)
throws IOException {
byte[] buffer = new byte[(int) length];
IOUtils.readFully(input, buffer);
Charset charset = Charset.forName("UTF-8");
return charset.newDecoder().decode(ByteBuffer.wrap(buffer)).toString();
}
private String readUtf8String(InputStream input, long length) throws IOException {
byte[] buffer = new byte[(int) length];
IOUtils.readFully(input, buffer);
Charset charset = Charset.forName("UTF-8");
return charset.newDecoder().decode(ByteBuffer.wrap(buffer)).toString();
}
/**
* Looks for an identification header in the first page of the file. If an
* identification header is found, it will be skipped completely and the
* method will return true, otherwise false.
*
* @throws IOException
*/
private boolean findIdentificationHeader(InputStream input)
throws IOException {
byte[] buffer = new byte[FIRST_PAGE_LENGTH];
IOUtils.readFully(input, buffer);
int i;
for (i = 6; i < buffer.length; i++) {
if (buffer[i - 5] == 'v' && buffer[i - 4] == 'o'
&& buffer[i - 3] == 'r' && buffer[i - 2] == 'b'
&& buffer[i - 1] == 'i' && buffer[i] == 's'
&& buffer[i - 6] == PACKET_TYPE_IDENTIFICATION) {
return true;
}
}
return false;
}
/**
* Looks for an identification header in the first page of the file. If an
* identification header is found, it will be skipped completely and the
* method will return true, otherwise false.
*/
private boolean findIdentificationHeader(InputStream input) throws IOException {
byte[] buffer = new byte[FIRST_OPUS_PAGE_LENGTH];
IOUtils.readFully(input, buffer);
final byte[] oggIdentificationHeader = new byte[]{ PACKET_TYPE_IDENTIFICATION, 'v', 'o', 'r', 'b', 'i', 's' };
for (int i = 6; i < buffer.length; i++) {
if (bufferMatches(buffer, oggIdentificationHeader, i)) {
IOUtils.skip(input, FIRST_OGG_PAGE_LENGTH - FIRST_OPUS_PAGE_LENGTH);
return true;
} else if (bufferMatches(buffer, "OpusHead".getBytes(), i)) {
return true;
}
}
return false;
}
private boolean findCommentHeader(InputStream input) throws IOException {
char[] buffer = new char["vorbis".length() + 1];
for (int bytesRead = 0; bytesRead < SECOND_PAGE_MAX_LENGTH; bytesRead++) {
char c = (char) input.read();
int dest = -1;
switch (c) {
case PACKET_TYPE_COMMENT:
dest = 0;
break;
case 'v':
dest = 1;
break;
case 'o':
dest = 2;
break;
case 'r':
dest = 3;
break;
case 'b':
dest = 4;
break;
case 'i':
dest = 5;
break;
case 's':
dest = 6;
break;
}
if (dest >= 0) {
buffer[dest] = c;
if (buffer[1] == 'v' && buffer[2] == 'o' && buffer[3] == 'r'
&& buffer[4] == 'b' && buffer[5] == 'i'
&& buffer[6] == 's' && buffer[0] == PACKET_TYPE_COMMENT) {
return true;
}
} else {
Arrays.fill(buffer, (char) 0);
}
}
return false;
}
private boolean findCommentHeader(InputStream input) throws IOException {
byte[] buffer = new byte[64]; // Enough space for some bytes. Used circularly.
final byte[] oggCommentHeader = new byte[]{ PACKET_TYPE_COMMENT, 'v', 'o', 'r', 'b', 'i', 's' };
for (int bytesRead = 0; bytesRead < SECOND_PAGE_MAX_LENGTH; bytesRead++) {
buffer[bytesRead % buffer.length] = (byte) input.read();
if (bufferMatches(buffer, oggCommentHeader, bytesRead)) {
return true;
} else if (bufferMatches(buffer, "OpusTags".getBytes(), bytesRead)) {
return true;
}
}
return false;
}
private VorbisCommentHeader readCommentHeader(InputStream input)
throws IOException, VorbisCommentReaderException {
try {
long vendorLength = EndianUtils.readSwappedUnsignedInteger(input);
String vendorName = readUTF8String(input, vendorLength);
long userCommentLength = EndianUtils
.readSwappedUnsignedInteger(input);
return new VorbisCommentHeader(vendorName, userCommentLength);
} catch (UnsupportedEncodingException e) {
throw new VorbisCommentReaderException(e);
}
}
/**
* Reads backwards in haystack, starting at position. Checks if the bytes match needle.
* Uses haystack circularly, so when reading at (-1), it reads at (length - 1).
*/
boolean bufferMatches(byte[] haystack, byte[] needle, int position) {
for (int i = 0; i < needle.length; i++) {
int posInHaystack = position - i;
while (posInHaystack < 0) {
posInHaystack += haystack.length;
}
posInHaystack = posInHaystack % haystack.length;
if (haystack[posInHaystack] != needle[needle.length - 1 - i]) {
return false;
}
}
return true;
}
private String readContentVectorKey(InputStream input, long vectorLength)
throws IOException {
StringBuilder builder = new StringBuilder();
for (int i = 0; i < vectorLength; i++) {
char c = (char) input.read();
if (c == '=') {
return builder.toString();
} else {
builder.append(c);
}
}
return null; // no key found
}
@NonNull
private VorbisCommentHeader readCommentHeader(InputStream input) throws IOException, VorbisCommentReaderException {
try {
long vendorLength = EndianUtils.readSwappedUnsignedInteger(input);
String vendorName = readUtf8String(input, vendorLength);
long userCommentLength = EndianUtils.readSwappedUnsignedInteger(input);
return new VorbisCommentHeader(vendorName, userCommentLength);
} catch (UnsupportedEncodingException e) {
throw new VorbisCommentReaderException(e);
}
}
private String readContentVectorKey(InputStream input, long vectorLength) throws IOException {
StringBuilder builder = new StringBuilder();
for (int i = 0; i < vectorLength; i++) {
char c = (char) input.read();
if (c == '=') {
return builder.toString();
} else {
builder.append(c);
}
}
return null; // no key found
}
}

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