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Add MediaParserExtractorAdapter.enableConstantBitrateSeeking

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PiperOrigin-RevId: 557859297
This commit is contained in:
ibaker 2023-08-17 18:10:24 +01:00 committed by Julia Bibik
parent 86678b99ce
commit 450d1cd3e9
2 changed files with 48 additions and 6 deletions
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49
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/source/MediaParserExtractorAdapter.java
View File

@ -36,7 +36,9 @@ import androidx.media3.exoplayer.source.mediaparser.OutputConsumerAdapterV30;
import androidx.media3.extractor.Extractor;
import androidx.media3.extractor.ExtractorOutput;
import androidx.media3.extractor.PositionHolder;
import com.google.common.collect.ImmutableMap;
import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -46,18 +48,54 @@ import java.util.Map;
public final class MediaParserExtractorAdapter implements ProgressiveMediaExtractor {
/**
* A {@link ProgressiveMediaExtractor.Factory} for instances of this class, which rely on platform
* extractors through {@link MediaParser}.
* @deprecated Use {@link MediaParserExtractorAdapter.Factory} instead.
*/
public static final ProgressiveMediaExtractor.Factory FACTORY = MediaParserExtractorAdapter::new;
@Deprecated
public static final ProgressiveMediaExtractor.Factory FACTORY =
playerId -> new MediaParserExtractorAdapter(playerId, ImmutableMap.of());
/**
* A {@link ProgressiveMediaExtractor.Factory} for instances of {@link
* MediaParserExtractorAdapter}.
*/
public static final class Factory implements ProgressiveMediaExtractor.Factory {
private static final Map<String, Object> parameters = new HashMap<>();
/** Enables constant bitrate seeking for formats where it's supported by MediaParser. */
public void setConstantBitrateSeekingEnabled(boolean enabled) {
if (enabled) {
parameters.put(MediaParser.PARAMETER_ADTS_ENABLE_CBR_SEEKING, true);
parameters.put(MediaParser.PARAMETER_AMR_ENABLE_CBR_SEEKING, true);
parameters.put(MediaParser.PARAMETER_MP3_ENABLE_CBR_SEEKING, true);
} else {
parameters.remove(MediaParser.PARAMETER_ADTS_ENABLE_CBR_SEEKING);
parameters.remove(MediaParser.PARAMETER_AMR_ENABLE_CBR_SEEKING);
parameters.remove(MediaParser.PARAMETER_MP3_ENABLE_CBR_SEEKING);
}
}
@Override
public MediaParserExtractorAdapter createProgressiveMediaExtractor(PlayerId playerId) {
return new MediaParserExtractorAdapter(playerId, parameters);
}
}
private final OutputConsumerAdapterV30 outputConsumerAdapter;
private final InputReaderAdapterV30 inputReaderAdapter;
private final MediaParser mediaParser;
private String parserName;
@SuppressLint("WrongConstant")
/**
* @deprecated Use {@link MediaParserExtractorAdapter.Factory} instead.
*/
@Deprecated
public MediaParserExtractorAdapter(PlayerId playerId) {
this(playerId, ImmutableMap.of());
}
@SuppressLint("WrongConstant")
private MediaParserExtractorAdapter(PlayerId playerId, Map<String, Object> parameters) {
// TODO: Add support for injecting the desired extractor list.
outputConsumerAdapter = new OutputConsumerAdapterV30();
inputReaderAdapter = new InputReaderAdapterV30();
@ -65,6 +103,9 @@ public final class MediaParserExtractorAdapter implements ProgressiveMediaExtrac
mediaParser.setParameter(PARAMETER_EAGERLY_EXPOSE_TRACK_TYPE, true);
mediaParser.setParameter(PARAMETER_IN_BAND_CRYPTO_INFO, true);
mediaParser.setParameter(PARAMETER_INCLUDE_SUPPLEMENTAL_DATA, true);
for (Map.Entry<String, Object> parameter : parameters.entrySet()) {
mediaParser.setParameter(parameter.getKey(), parameter.getValue());
}
parserName = MediaParser.PARSER_NAME_UNKNOWN;
if (Util.SDK_INT >= 31) {
MediaParserUtil.setLogSessionIdOnMediaParser(mediaParser, playerId);

5
libraries/exoplayer/src/test/java/androidx/media3/exoplayer/source/ProgressiveMediaPeriodTest.java
View File

@ -62,8 +62,9 @@ public final class ProgressiveMediaPeriodTest {
@Test
public void prepareUsingMediaParser_updatesSourceInfoBeforeOnPreparedCallback()
throws TimeoutException {
testExtractorsUpdatesSourceInfoBeforeOnPreparedCallback(
new MediaParserExtractorAdapter(PlayerId.UNSET), C.TIME_UNSET);
MediaParserExtractorAdapter extractor =
new MediaParserExtractorAdapter.Factory().createProgressiveMediaExtractor(PlayerId.UNSET);
testExtractorsUpdatesSourceInfoBeforeOnPreparedCallback(extractor, C.TIME_UNSET);
}
private static void testExtractorsUpdatesSourceInfoBeforeOnPreparedCallback(