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Don't select trick-play tracks by default

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Issue: #6054
Issue: #474
PiperOrigin-RevId: 306504362
This commit is contained in:
olly 2020-04-14 21:34:11 +01:00 committed by Oliver Woodman
parent d538d6ae37
commit bdc0db30fd
2 changed files with 15 additions and 3 deletions
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8
library/core/src/main/java/com/google/android/exoplayer2/C.java
View File

@ -1056,7 +1056,8 @@ public final class C {
* #ROLE_FLAG_DUB}, {@link #ROLE_FLAG_EMERGENCY}, {@link #ROLE_FLAG_CAPTION}, {@link
* #ROLE_FLAG_SUBTITLE}, {@link #ROLE_FLAG_SIGN}, {@link #ROLE_FLAG_DESCRIBES_VIDEO}, {@link
* #ROLE_FLAG_DESCRIBES_MUSIC_AND_SOUND}, {@link #ROLE_FLAG_ENHANCED_DIALOG_INTELLIGIBILITY},
* {@link #ROLE_FLAG_TRANSCRIBES_DIALOG} and {@link #ROLE_FLAG_EASY_TO_READ}.
* {@link #ROLE_FLAG_TRANSCRIBES_DIALOG}, {@link #ROLE_FLAG_EASY_TO_READ} and {@link
* #ROLE_FLAG_TRICK_PLAY}.
*/
@Documented
@Retention(RetentionPolicy.SOURCE)
@ -1076,7 +1077,8 @@ public final class C {
ROLE_FLAG_DESCRIBES_MUSIC_AND_SOUND,
ROLE_FLAG_ENHANCED_DIALOG_INTELLIGIBILITY,
ROLE_FLAG_TRANSCRIBES_DIALOG,
ROLE_FLAG_EASY_TO_READ
ROLE_FLAG_EASY_TO_READ,
ROLE_FLAG_TRICK_PLAY
})
public @interface RoleFlags {}
/** Indicates a main track. */
@ -1122,6 +1124,8 @@ public final class C {
public static final int ROLE_FLAG_TRANSCRIBES_DIALOG = 1 << 12;
/** Indicates the track contains a text that has been edited for ease of reading. */
public static final int ROLE_FLAG_EASY_TO_READ = 1 << 13;
/** Indicates the track is intended for trick play. */
public static final int ROLE_FLAG_TRICK_PLAY = 1 << 14;
/**
* Converts a time in microseconds to the corresponding time in milliseconds, preserving

10
library/core/src/main/java/com/google/android/exoplayer2/trackselection/DefaultTrackSelector.java
View File

@ -1990,6 +1990,10 @@ public class DefaultTrackSelector extends MappingTrackSelector {
int maxVideoHeight,
int maxVideoFrameRate,
int maxVideoBitrate) {
if ((format.roleFlags & C.ROLE_FLAG_TRICK_PLAY) != 0) {
// Ignore trick-play tracks for now.
return false;
}
return isSupported(formatSupport, false)
&& ((formatSupport & requiredAdaptiveSupport) != 0)
&& (mimeType == null || Util.areEqual(format.sampleMimeType, mimeType))
@ -2013,9 +2017,13 @@ public class DefaultTrackSelector extends MappingTrackSelector {
params.viewportWidth, params.viewportHeight, params.viewportOrientationMayChange);
@Capabilities int[] trackFormatSupport = formatSupports[groupIndex];
for (int trackIndex = 0; trackIndex < trackGroup.length; trackIndex++) {
Format format = trackGroup.getFormat(trackIndex);
if ((format.roleFlags & C.ROLE_FLAG_TRICK_PLAY) != 0) {
// Ignore trick-play tracks for now.
continue;
}
if (isSupported(trackFormatSupport[trackIndex],
params.exceedRendererCapabilitiesIfNecessary)) {
Format format = trackGroup.getFormat(trackIndex);
boolean isWithinConstraints =
selectedTrackIndices.contains(trackIndex)
&& (format.width == Format.NO_VALUE || format.width <= params.maxVideoWidth)