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Negotiate the higher of the two decoder slices-per-frame preferences to provide best performance

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Cameron Gutman
2022-08-01 22:26:00 -05:00
parent 9d5ff72548
commit b70a47f5e5
1 changed files with 23 additions and 12 deletions
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35
app/src/main/java/com/limelight/binding/video/MediaCodecDecoderRenderer.java
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@@ -243,19 +243,13 @@ public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements C
// Set attributes that are queried in getCapabilities(). This must be done here
// because getCapabilities() may be called before setup() in current versions of the common
// library. The limitation of this is that we don't know whether we're using HEVC or AVC, so
// we just assume AVC. This isn't really a problem because the capabilities are usually
// shared between AVC and HEVC decoders on the same device.
// library. The limitation of this is that we don't know whether we're using HEVC or AVC.
int avcOptimalSlicesPerFrame = 0;
int hevcOptimalSlicesPerFrame = 0;
if (avcDecoder != null) {
directSubmit = MediaCodecHelper.decoderCanDirectSubmit(avcDecoder.getName());
refFrameInvalidationAvc = MediaCodecHelper.decoderSupportsRefFrameInvalidationAvc(avcDecoder.getName(), prefs.height);
refFrameInvalidationHevc = MediaCodecHelper.decoderSupportsRefFrameInvalidationHevc(avcDecoder.getName());
optimalSlicesPerFrame = MediaCodecHelper.getDecoderOptimalSlicesPerFrame(avcDecoder.getName());
if (consecutiveCrashCount % 2 == 1) {
refFrameInvalidationAvc = refFrameInvalidationHevc = false;
LimeLog.warning("Disabling RFI due to previous crash");
}
avcOptimalSlicesPerFrame = MediaCodecHelper.getDecoderOptimalSlicesPerFrame(avcDecoder.getName());
if (directSubmit) {
LimeLog.info("Decoder "+avcDecoder.getName()+" will use direct submit");
@@ -263,10 +257,27 @@ public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements C
if (refFrameInvalidationAvc) {
LimeLog.info("Decoder "+avcDecoder.getName()+" will use reference frame invalidation for AVC");
}
LimeLog.info("Decoder "+avcDecoder.getName()+" wants "+avcOptimalSlicesPerFrame+" slices per frame");
}
if (hevcDecoder != null) {
refFrameInvalidationHevc = MediaCodecHelper.decoderSupportsRefFrameInvalidationHevc(hevcDecoder.getName());
hevcOptimalSlicesPerFrame = MediaCodecHelper.getDecoderOptimalSlicesPerFrame(hevcDecoder.getName());
if (refFrameInvalidationHevc) {
LimeLog.info("Decoder "+avcDecoder.getName()+" will use reference frame invalidation for HEVC");
LimeLog.info("Decoder "+hevcDecoder.getName()+" will use reference frame invalidation for HEVC");
}
LimeLog.info("Decoder "+avcDecoder.getName()+" will use "+optimalSlicesPerFrame+" slices per frame");
LimeLog.info("Decoder "+hevcDecoder.getName()+" wants "+hevcOptimalSlicesPerFrame+" slices per frame");
}
// Use the larger of the two slices per frame preferences
optimalSlicesPerFrame = (byte)Math.max(avcOptimalSlicesPerFrame, hevcOptimalSlicesPerFrame);
LimeLog.info("Requesting "+optimalSlicesPerFrame+" slices per frame");
if (consecutiveCrashCount % 2 == 1) {
refFrameInvalidationAvc = refFrameInvalidationHevc = false;
LimeLog.warning("Disabling RFI due to previous crash");
}
}