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Code Issues Releases Wiki Activity

getAudioIndexByHighestRank: simplify & make list NonNull

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This commit is contained in:
Profpatsch 2024-01-06 18:33:48 +01:00
parent 64c68cf2f1
commit e0cbddfe54
3 changed files with 10 additions and 14 deletions
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19
app/src/main/java/org/schabi/newpipe/util/ListHelper.java
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@ -98,7 +98,7 @@ public final class ListHelper {
} }
public static int getDefaultAudioFormat(final Context context, public static int getDefaultAudioFormat(final Context context,
final List<AudioStream> audioStreams) { @NonNull final List<AudioStream> audioStreams) {
return getAudioIndexByHighestRank(audioStreams, return getAudioIndexByHighestRank(audioStreams,
getAudioTrackComparator(context).thenComparing(getAudioFormatComparator(context))); getAudioTrackComparator(context).thenComparing(getAudioFormatComparator(context)));
} }
@ -117,7 +117,7 @@ public final class ListHelper {
} }
public static int getAudioFormatIndex(final Context context, public static int getAudioFormatIndex(final Context context,
final List<AudioStream> audioStreams, @NonNull final List<AudioStream> audioStreams,
@Nullable final String trackId) { @Nullable final String trackId) {
if (trackId != null) { if (trackId != null) {
for (int i = 0; i < audioStreams.size(); i++) { for (int i = 0; i < audioStreams.size(); i++) {
@ -263,6 +263,7 @@ public final class ListHelper {
* @param audioStreams the list of audio streams * @param audioStreams the list of audio streams
* @return the sorted, filtered list * @return the sorted, filtered list
*/ */
@NonNull
public static List<AudioStream> getFilteredAudioStreams( public static List<AudioStream> getFilteredAudioStreams(
@NonNull final Context context, @NonNull final Context context,
@Nullable final List<AudioStream> audioStreams) { @Nullable final List<AudioStream> audioStreams) {
@ -535,16 +536,12 @@ public final class ListHelper {
* @param comparator The comparator used for determining the max/best/highest ranked value * @param comparator The comparator used for determining the max/best/highest ranked value
* @return Index of audio stream that produces the highest ranked result or -1 if not found * @return Index of audio stream that produces the highest ranked result or -1 if not found
*/ */
static int getAudioIndexByHighestRank(@Nullable final List<AudioStream> audioStreams, static int getAudioIndexByHighestRank(@NonNull final List<AudioStream> audioStreams,
final Comparator<AudioStream> comparator) { final Comparator<AudioStream> comparator) {
if (audioStreams == null || audioStreams.isEmpty()) { return audioStreams.stream()
return -1; .max(comparator)
} .map(audioStreams::indexOf)
.orElse(-1);
final AudioStream highestRankedAudioStream = audioStreams.stream()
.max(comparator).orElse(null);
return audioStreams.indexOf(highestRankedAudioStream);
} }
/** /**

3
app/src/main/java/org/schabi/newpipe/util/StreamItemAdapter.java
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@ -230,7 +230,7 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
new StreamInfoWrapper<>(Collections.emptyList(), null); new StreamInfoWrapper<>(Collections.emptyList(), null);
private static final int SIZE_UNSET = -2; private static final int SIZE_UNSET = -2;
private final List<T> streamsList; @NonNull private final List<T> streamsList;
private final long[] streamSizes; private final long[] streamSizes;
private final MediaFormat[] streamFormats; private final MediaFormat[] streamFormats;
private final String unknownSize; private final String unknownSize;
@ -432,6 +432,7 @@ public class StreamItemAdapter<T extends Stream, U extends Stream> extends BaseA
return (StreamInfoWrapper<X>) EMPTY; return (StreamInfoWrapper<X>) EMPTY;
} }
@NonNull
public List<T> getStreamsList() { public List<T> getStreamsList() {
return streamsList; return streamsList;
} }

2
app/src/test/java/org/schabi/newpipe/util/ListHelperTest.java
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@ -279,7 +279,6 @@ public class ListHelperTest {
@Test @Test
public void getHighestQualityAudioNull() { public void getHighestQualityAudioNull() {
final Comparator<AudioStream> cmp = ListHelper.getAudioFormatComparator(null, false); final Comparator<AudioStream> cmp = ListHelper.getAudioFormatComparator(null, false);
assertEquals(-1, ListHelper.getAudioIndexByHighestRank(null, cmp));
assertEquals(-1, ListHelper.getAudioIndexByHighestRank(new ArrayList<>(), cmp)); assertEquals(-1, ListHelper.getAudioIndexByHighestRank(new ArrayList<>(), cmp));
} }
@ -356,7 +355,6 @@ public class ListHelperTest {
@Test @Test
public void getLowestQualityAudioNull() { public void getLowestQualityAudioNull() {
final Comparator<AudioStream> cmp = ListHelper.getAudioFormatComparator(null, false); final Comparator<AudioStream> cmp = ListHelper.getAudioFormatComparator(null, false);
assertEquals(-1, ListHelper.getAudioIndexByHighestRank(null, cmp));
assertEquals(-1, ListHelper.getAudioIndexByHighestRank(new ArrayList<>(), cmp)); assertEquals(-1, ListHelper.getAudioIndexByHighestRank(new ArrayList<>(), cmp));
} }