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Round the frame rate in MediaFormat

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Although MediaCodec claims supporting float frame rate, encoder init failed on
API21 Nexus 5. Since it's just a performance hint to the codec, it's OK to
generalize it to other API versions.

PiperOrigin-RevId: 458434650
(cherry picked from commit 1f47fa832c)
This commit is contained in:
claincly 2022-07-01 11:06:12 +00:00 committed by microkatz
parent 8b0fe16821
commit f2b4701e92
1 changed files with 2 additions and 1 deletions
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3
libraries/transformer/src/main/java/androidx/media3/transformer/DefaultEncoderFactory.java
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@ -23,6 +23,7 @@ import static androidx.media3.common.util.Assertions.checkStateNotNull;
import static androidx.media3.common.util.Util.SDK_INT;
import static java.lang.Math.abs;
import static java.lang.Math.floor;
import static java.lang.Math.round;
import android.content.Context;
import android.media.MediaCodecInfo;
@ -231,7 +232,7 @@ public final class DefaultEncoderFactory implements Codec.EncoderFactory {
String mimeType = checkNotNull(format.sampleMimeType);
MediaFormat mediaFormat = MediaFormat.createVideoFormat(mimeType, format.width, format.height);
mediaFormat.setFloat(MediaFormat.KEY_FRAME_RATE, format.frameRate);
mediaFormat.setInteger(MediaFormat.KEY_FRAME_RATE, round(format.frameRate));
mediaFormat.setInteger(
MediaFormat.KEY_BIT_RATE,
supportedVideoEncoderSettings.bitrate != VideoEncoderSettings.NO_VALUE