Adjust trim silence parameters to make it less aggressive.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=208071000

library/core/src/main/java/com/google/android/exoplayer2/audio/SilenceSkippingAudioProcessor.java

@@ -33,12 +33,12 @@ public final class SilenceSkippingAudioProcessor implements AudioProcessor {
    * The minimum duration of audio that must be below {@link #SILENCE_THRESHOLD_LEVEL} to classify
    * that part of audio as silent, in microseconds.
    */
-  private static final long MINIMUM_SILENCE_DURATION_US = 100_000;
+  private static final long MINIMUM_SILENCE_DURATION_US = 150_000;
   /**
    * The duration of silence by which to extend non-silent sections, in microseconds. The value must
    * not exceed {@link #MINIMUM_SILENCE_DURATION_US}.
    */
-  private static final long PADDING_SILENCE_US = 10_000;
+  private static final long PADDING_SILENCE_US = 20_000;
   /**
    * The absolute level below which an individual PCM sample is classified as silent. Note: the
    * specified value will be rounded so that the threshold check only depends on the more

library/core/src/test/java/com/google/android/exoplayer2/audio/SilenceSkippingAudioProcessorTest.java

@@ -210,8 +210,8 @@ public final class SilenceSkippingAudioProcessorTest {
         process(silenceSkippingAudioProcessor, inputBufferProvider, INPUT_BUFFER_SIZE);
 
     // The right number of frames are skipped/output.
-    assertThat(totalOutputFrames).isEqualTo(53990);
-    assertThat(silenceSkippingAudioProcessor.getSkippedFrames()).isEqualTo(46010);
+    assertThat(totalOutputFrames).isEqualTo(57980);
+    assertThat(silenceSkippingAudioProcessor.getSkippedFrames()).isEqualTo(42020);
   }
 
   @Test
@@ -240,8 +240,8 @@ public final class SilenceSkippingAudioProcessorTest {
         process(silenceSkippingAudioProcessor, inputBufferProvider, /* inputBufferSize= */ 80);
 
     // The right number of frames are skipped/output.
-    assertThat(totalOutputFrames).isEqualTo(53990);
-    assertThat(silenceSkippingAudioProcessor.getSkippedFrames()).isEqualTo(46010);
+    assertThat(totalOutputFrames).isEqualTo(57980);
+    assertThat(silenceSkippingAudioProcessor.getSkippedFrames()).isEqualTo(42020);
   }
 
   @Test
@@ -270,8 +270,8 @@ public final class SilenceSkippingAudioProcessorTest {
         process(silenceSkippingAudioProcessor, inputBufferProvider, /* inputBufferSize= */ 120);
 
     // The right number of frames are skipped/output.
-    assertThat(totalOutputFrames).isEqualTo(53990);
-    assertThat(silenceSkippingAudioProcessor.getSkippedFrames()).isEqualTo(46010);
+    assertThat(totalOutputFrames).isEqualTo(57980);
+    assertThat(silenceSkippingAudioProcessor.getSkippedFrames()).isEqualTo(42020);
   }
 
   @Test