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Reworded comment and formatting fixes

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This commit is contained in:
tonihei 2024-01-31 12:32:20 +00:00
parent 460280556e
commit 9ba93d386d
2 changed files with 7 additions and 14 deletions
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19
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/audio/DefaultAudioSink.java
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@ -76,7 +76,6 @@ import java.lang.annotation.Target;
import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.ArrayDeque;
import java.util.Objects;
import java.util.concurrent.ExecutorService;
import org.checkerframework.checker.nullness.qual.MonotonicNonNull;
import org.checkerframework.checker.nullness.qual.RequiresNonNull;
@ -767,16 +766,12 @@ public final class DefaultAudioSink implements AudioSink {
inputFormat);
}
// For HLS-fMP4 and HLS-TS, the bit-rate of the DTS Express stream is not in the
// manifest file. The bit-rate has no value at the point of AudioTrack Initialisation.
// This will lead to a computed direct passthrough playback buffer size of 2250000
// bytes. Some TVs (E.g. Xiaomi A Pro and Q2) do not support such a big buffer for
// direct passthrough playback. It will crash at the point of AudioTrack Initialisation.
// Here we set the unknown bit-rate to a known peak bit-rate for DTS Express streams.
int bitRate = inputFormat.bitrate;
if (Objects.equals(inputFormat.sampleMimeType, MimeTypes.AUDIO_DTS_EXPRESS)
&& (inputFormat.bitrate == Format.NO_VALUE)) {
bitRate = DtsUtil.DTS_EXPRESS_MAX_RATE_BITS_PER_SECOND;
// Replace unknown bitrate by maximum allowed bitrate for DTS Express to avoid allocating an
// AudioTrack buffer for the much larger maximum bitrate of the underlying DTS-HD encoding.
int bitrate = inputFormat.bitrate;
if (MimeTypes.AUDIO_DTS_EXPRESS.equals(inputFormat.sampleMimeType)
&& bitrate == Format.NO_VALUE) {
bitrate = DtsUtil.DTS_EXPRESS_MAX_RATE_BITS_PER_SECOND;
}
int bufferSize =
@ -788,7 +783,7 @@ public final class DefaultAudioSink implements AudioSink {
outputMode,
outputPcmFrameSize != C.LENGTH_UNSET ? outputPcmFrameSize : 1,
outputSampleRate,
bitRate,
bitrate,
enableAudioTrackPlaybackParams ? MAX_PLAYBACK_SPEED : DEFAULT_PLAYBACK_SPEED);
offloadDisabledUntilNextConfiguration = false;
Configuration pendingConfiguration =

2
libraries/exoplayer/src/main/java/androidx/media3/exoplayer/mediacodec/MediaCodecRenderer.java
View file

@ -15,7 +15,6 @@
*/
package androidx.media3.exoplayer.mediacodec;
import static androidx.media3.common.Format.NO_VALUE;
import static androidx.media3.common.util.Assertions.checkNotNull;
import static androidx.media3.common.util.Assertions.checkState;
import static androidx.media3.common.util.Assertions.checkStateNotNull;
@ -80,7 +79,6 @@ import androidx.media3.exoplayer.source.MediaSource;
import androidx.media3.exoplayer.source.SampleStream;
import androidx.media3.exoplayer.source.SampleStream.ReadDataResult;
import androidx.media3.exoplayer.source.SampleStream.ReadFlags;
import androidx.media3.extractor.DtsUtil;
import androidx.media3.extractor.OpusUtil;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;