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Submit fused IDR frames on decoders that support adaptive playback even if they are blocked from using it

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This commit is contained in:
Cameron Gutman
2022-05-29 22:21:15 -05:00
parent bd64dfb661
commit 18c93abcb3
2 changed files with 24 additions and 3 deletions
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8
app/src/main/java/com/limelight/binding/video/MediaCodecDecoderRenderer.java
View File

@@ -49,7 +49,7 @@ public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements C
private MediaCodec videoDecoder;
private Thread rendererThread;
private boolean needsSpsBitstreamFixup, isExynos4;
private boolean adaptivePlayback, directSubmit;
private boolean adaptivePlayback, directSubmit, fusedIdrFrame;
private boolean constrainedHighProfile;
private boolean refFrameInvalidationAvc, refFrameInvalidationHevc;
private boolean refFrameInvalidationActive;
@@ -294,6 +294,7 @@ public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements C
}
adaptivePlayback = MediaCodecHelper.decoderSupportsAdaptivePlayback(selectedDecoderInfo, mimeType);
fusedIdrFrame = MediaCodecHelper.decoderSupportsFusedIdrFrame(selectedDecoderInfo, mimeType);
// Codecs have been known to throw all sorts of crazy runtime exceptions
// due to implementation problems
@@ -912,9 +913,9 @@ public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements C
numPpsIn++;
// If this is the first CSD blob or we aren't supporting
// adaptive playback, we will submit the CSD blob in a
// fused IDR frames, we will submit the CSD blob in a
// separate input buffer.
if (!submittedCsd || !adaptivePlayback) {
if (!submittedCsd || !fusedIdrFrame) {
inputBufferIndex = dequeueInputBuffer();
if (inputBufferIndex < 0) {
// We're being torn down now
@@ -1213,6 +1214,7 @@ public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements C
str += "Consecutive crashes: "+renderer.consecutiveCrashCount+"\n";
str += "RFI active: "+renderer.refFrameInvalidationActive+"\n";
str += "Using modern SPS patching: "+(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)+"\n";
str += "Fused IDR frames: "+renderer.fusedIdrFrame+"\n";
str += "Video dimensions: "+renderer.initialWidth+"x"+renderer.initialHeight+"\n";
str += "FPS target: "+renderer.refreshRate+"\n";
str += "Bitrate: "+renderer.prefs.bitrate+" Kbps \n";

19
app/src/main/java/com/limelight/binding/video/MediaCodecHelper.java
View File

@@ -425,6 +425,25 @@ public class MediaCodecHelper {
}
}
public static boolean decoderSupportsFusedIdrFrame(MediaCodecInfo decoderInfo, String mimeType) {
// If adaptive playback is supported, we can submit new CSD together with a keyframe
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
try {
if (decoderInfo.getCapabilitiesForType(mimeType).
isFeatureSupported(CodecCapabilities.FEATURE_AdaptivePlayback))
{
LimeLog.info("Decoder supports fused IDR frames (FEATURE_AdaptivePlayback)");
return true;
}
} catch (Exception e) {
// Tolerate buggy codecs
e.printStackTrace();
}
}
return false;
}
public static boolean decoderSupportsAdaptivePlayback(MediaCodecInfo decoderInfo, String mimeType) {
// Possibly enable adaptive playback on KitKat and above
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {