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Add trying 1/3 resolution in fallback.

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1/4 is probably unnecessary, as 1/3 of 4k is 720, which should be supported on
all practical encoders.

PiperOrigin-RevId: 440055144
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claincly 2022-04-07 10:57:10 +01:00 committed by Ian Baker
parent 8709b1ef02
commit 1f265a4fac
1 changed files with 7 additions and 0 deletions
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7
library/transformer/src/main/java/com/google/android/exoplayer2/transformer/EncoderUtil.java
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@ -145,6 +145,13 @@ public final class EncoderUtil {
return new Size(newWidth, newHeight); return new Size(newWidth, newHeight);
} }
// Try one-third (e.g. 4k -> 720).
newWidth = alignResolution(width / 3, widthAlignment);
newHeight = alignResolution(height / 3, heightAlignment);
if (videoEncoderCapabilities.isSizeSupported(newWidth, newHeight)) {
return new Size(newWidth, newHeight);
}
// Fix frame being too wide or too tall. // Fix frame being too wide or too tall.
width = videoEncoderCapabilities.getSupportedWidths().clamp(width); width = videoEncoderCapabilities.getSupportedWidths().clamp(width);
int adjustedHeight = videoEncoderCapabilities.getSupportedHeightsFor(width).clamp(height); int adjustedHeight = videoEncoderCapabilities.getSupportedHeightsFor(width).clamp(height);