moonlight-android/app/src/main/java/com/limelight/binding/video/MediaCodecDecoderRenderer.java

1680 lines
74 KiB
Java

package com.limelight.binding.video;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.List;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.atomic.AtomicInteger;
import org.jcodec.codecs.h264.H264Utils;
import org.jcodec.codecs.h264.io.model.SeqParameterSet;
import org.jcodec.codecs.h264.io.model.VUIParameters;
import com.limelight.BuildConfig;
import com.limelight.LimeLog;
import com.limelight.R;
import com.limelight.nvstream.av.video.VideoDecoderRenderer;
import com.limelight.nvstream.jni.MoonBridge;
import com.limelight.preferences.PreferenceConfiguration;
import android.annotation.TargetApi;
import android.content.Context;
import android.media.MediaCodec;
import android.media.MediaCodecInfo;
import android.media.MediaFormat;
import android.media.MediaCodec.BufferInfo;
import android.media.MediaCodec.CodecException;
import android.os.Build;
import android.os.Handler;
import android.os.HandlerThread;
import android.os.Process;
import android.os.SystemClock;
import android.util.Range;
import android.view.Choreographer;
import android.view.SurfaceHolder;
public class MediaCodecDecoderRenderer extends VideoDecoderRenderer implements Choreographer.FrameCallback {
private static final boolean USE_FRAME_RENDER_TIME = false;
private static final boolean FRAME_RENDER_TIME_ONLY = USE_FRAME_RENDER_TIME && false;
// Used on versions < 5.0
private ByteBuffer[] legacyInputBuffers;
private MediaCodecInfo avcDecoder;
private MediaCodecInfo hevcDecoder;
private byte[] vpsBuffer;
private byte[] spsBuffer;
private byte[] ppsBuffer;
private boolean submittedCsd;
private boolean submitCsdNextCall;
private int nextInputBufferIndex = -1;
private ByteBuffer nextInputBuffer;
private Context context;
private MediaCodec videoDecoder;
private Thread rendererThread;
private boolean needsSpsBitstreamFixup, isExynos4;
private boolean adaptivePlayback, directSubmit, fusedIdrFrame;
private boolean constrainedHighProfile;
private boolean refFrameInvalidationAvc, refFrameInvalidationHevc;
private byte optimalSlicesPerFrame;
private boolean refFrameInvalidationActive;
private int initialWidth, initialHeight;
private int videoFormat;
private SurfaceHolder renderTarget;
private volatile boolean stopping;
private CrashListener crashListener;
private boolean reportedCrash;
private int consecutiveCrashCount;
private String glRenderer;
private boolean foreground = true;
private PerfOverlayListener perfListener;
private static final int CR_TIMEOUT_MS = 5000;
private static final int CR_MAX_TRIES = 10;
private static final int CR_RECOVERY_TYPE_NONE = 0;
private static final int CR_RECOVERY_TYPE_RESTART = 1;
private static final int CR_RECOVERY_TYPE_RESET = 2;
private AtomicInteger codecRecoveryType = new AtomicInteger(CR_RECOVERY_TYPE_NONE);
private final Object codecRecoveryMonitor = new Object();
// Each thread that touches the MediaCodec object or any associated buffers must have a flag
// here and must call doCodecRecoveryIfRequired() on a regular basis.
private static final int CR_FLAG_INPUT_THREAD = 0x1;
private static final int CR_FLAG_RENDER_THREAD = 0x2;
private static final int CR_FLAG_CHOREOGRAPHER = 0x4;
private static final int CR_FLAG_ALL = CR_FLAG_INPUT_THREAD | CR_FLAG_RENDER_THREAD | CR_FLAG_CHOREOGRAPHER;
private int codecRecoveryThreadQuiescedFlags = 0;
private int codecRecoveryAttempts = 0;
private MediaFormat inputFormat;
private MediaFormat outputFormat;
private MediaFormat configuredFormat;
private boolean needsBaselineSpsHack;
private SeqParameterSet savedSps;
private RendererException initialException;
private long initialExceptionTimestamp;
private static final int EXCEPTION_REPORT_DELAY_MS = 3000;
private VideoStats activeWindowVideoStats;
private VideoStats lastWindowVideoStats;
private VideoStats globalVideoStats;
private long lastTimestampUs;
private int lastFrameNumber;
private int refreshRate;
private PreferenceConfiguration prefs;
private LinkedBlockingQueue<Integer> outputBufferQueue = new LinkedBlockingQueue<>();
private static final int OUTPUT_BUFFER_QUEUE_LIMIT = 2;
private long lastRenderedFrameTimeNanos;
private HandlerThread choreographerHandlerThread;
private Handler choreographerHandler;
private int numSpsIn;
private int numPpsIn;
private int numVpsIn;
private int numFramesIn;
private int numFramesOut;
private MediaCodecInfo findAvcDecoder() {
MediaCodecInfo decoder = MediaCodecHelper.findProbableSafeDecoder("video/avc", MediaCodecInfo.CodecProfileLevel.AVCProfileHigh);
if (decoder == null) {
decoder = MediaCodecHelper.findFirstDecoder("video/avc");
}
return decoder;
}
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private boolean decoderCanMeetPerformancePoint(MediaCodecInfo.VideoCapabilities caps, PreferenceConfiguration prefs) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
MediaCodecInfo.VideoCapabilities.PerformancePoint targetPerfPoint = new MediaCodecInfo.VideoCapabilities.PerformancePoint(prefs.width, prefs.height, prefs.fps);
List<MediaCodecInfo.VideoCapabilities.PerformancePoint> perfPoints = caps.getSupportedPerformancePoints();
if (perfPoints != null) {
for (MediaCodecInfo.VideoCapabilities.PerformancePoint perfPoint : perfPoints) {
// If we find a performance point that covers our target, we're good to go
if (perfPoint.covers(targetPerfPoint)) {
return true;
}
}
// We had performance point data but none met the specified streaming settings
return false;
}
// Fall-through to try the Android M API if there's no performance point data
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
// We'll ask the decoder what it can do for us at this resolution and see if our
// requested frame rate falls below or inside the range of achievable frame rates.
Range<Double> fpsRange = caps.getAchievableFrameRatesFor(prefs.width, prefs.height);
if (fpsRange != null) {
return prefs.fps <= fpsRange.getUpper();
}
// Fall-through to try the Android L API if there's no performance point data
} catch (IllegalArgumentException e) {
// Video size not supported at any frame rate
return false;
}
}
// As a last resort, we will use areSizeAndRateSupported() which is explicitly NOT a
// performance metric, but it can work at least for the purpose of determining if
// the codec is going to die when given a stream with the specified settings.
return caps.areSizeAndRateSupported(prefs.width, prefs.height, prefs.fps);
}
private boolean decoderCanMeetPerformancePointWithHevcAndNotAvc(MediaCodecInfo avcDecoderInfo, MediaCodecInfo hevcDecoderInfo, PreferenceConfiguration prefs) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
MediaCodecInfo.VideoCapabilities avcCaps = avcDecoderInfo.getCapabilitiesForType("video/avc").getVideoCapabilities();
MediaCodecInfo.VideoCapabilities hevcCaps = hevcDecoderInfo.getCapabilitiesForType("video/hevc").getVideoCapabilities();
return !decoderCanMeetPerformancePoint(avcCaps, prefs) && decoderCanMeetPerformancePoint(hevcCaps, prefs);
}
else {
// No performance data
return false;
}
}
private MediaCodecInfo findHevcDecoder(PreferenceConfiguration prefs, boolean meteredNetwork, boolean requestedHdr) {
// Don't return anything if HEVC is forced off
if (prefs.videoFormat == PreferenceConfiguration.FORCE_H265_OFF) {
return null;
}
// We don't try the first HEVC decoder. We'd rather fall back to hardware accelerated AVC instead
//
// We need HEVC Main profile, so we could pass that constant to findProbableSafeDecoder, however
// some decoders (at least Qualcomm's Snapdragon 805) don't properly report support
// for even required levels of HEVC.
MediaCodecInfo hevcDecoderInfo = MediaCodecHelper.findProbableSafeDecoder("video/hevc", -1);
if (hevcDecoderInfo != null) {
if (!MediaCodecHelper.decoderIsWhitelistedForHevc(hevcDecoderInfo)) {
LimeLog.info("Found HEVC decoder, but it's not whitelisted - "+hevcDecoderInfo.getName());
// Force HEVC enabled if the user asked for it
if (prefs.videoFormat == PreferenceConfiguration.FORCE_H265_ON) {
LimeLog.info("Forcing HEVC enabled despite non-whitelisted decoder");
}
// HDR implies HEVC forced on, since HEVCMain10HDR10 is required for HDR.
else if (requestedHdr) {
LimeLog.info("Forcing HEVC enabled for HDR streaming");
}
// > 4K streaming also requires HEVC, so force it on there too.
else if (prefs.width > 4096 || prefs.height > 4096) {
LimeLog.info("Forcing HEVC enabled for over 4K streaming");
}
// Use HEVC if the H.264 decoder is unable to meet the performance point
else if (avcDecoder != null && decoderCanMeetPerformancePointWithHevcAndNotAvc(avcDecoder, hevcDecoderInfo, prefs)) {
LimeLog.info("Using non-whitelisted HEVC decoder to meet performance point");
}
else {
return null;
}
}
}
return hevcDecoderInfo;
}
public void setRenderTarget(SurfaceHolder renderTarget) {
this.renderTarget = renderTarget;
}
public MediaCodecDecoderRenderer(Context context, PreferenceConfiguration prefs,
CrashListener crashListener, int consecutiveCrashCount,
boolean meteredData, boolean requestedHdr,
String glRenderer, PerfOverlayListener perfListener) {
//dumpDecoders();
this.context = context;
this.prefs = prefs;
this.crashListener = crashListener;
this.consecutiveCrashCount = consecutiveCrashCount;
this.glRenderer = glRenderer;
this.perfListener = perfListener;
this.activeWindowVideoStats = new VideoStats();
this.lastWindowVideoStats = new VideoStats();
this.globalVideoStats = new VideoStats();
avcDecoder = findAvcDecoder();
if (avcDecoder != null) {
LimeLog.info("Selected AVC decoder: "+avcDecoder.getName());
}
else {
LimeLog.warning("No AVC decoder found");
}
hevcDecoder = findHevcDecoder(prefs, meteredData, requestedHdr);
if (hevcDecoder != null) {
LimeLog.info("Selected HEVC decoder: "+hevcDecoder.getName());
}
else {
LimeLog.info("No HEVC decoder found");
}
// 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.
int avcOptimalSlicesPerFrame = 0;
int hevcOptimalSlicesPerFrame = 0;
if (avcDecoder != null) {
directSubmit = MediaCodecHelper.decoderCanDirectSubmit(avcDecoder.getName());
refFrameInvalidationAvc = MediaCodecHelper.decoderSupportsRefFrameInvalidationAvc(avcDecoder.getName(), prefs.height);
avcOptimalSlicesPerFrame = MediaCodecHelper.getDecoderOptimalSlicesPerFrame(avcDecoder.getName());
if (directSubmit) {
LimeLog.info("Decoder "+avcDecoder.getName()+" will use direct submit");
}
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);
hevcOptimalSlicesPerFrame = MediaCodecHelper.getDecoderOptimalSlicesPerFrame(hevcDecoder.getName());
if (refFrameInvalidationHevc) {
LimeLog.info("Decoder "+hevcDecoder.getName()+" will use reference frame invalidation for HEVC");
}
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");
}
}
public boolean isHevcSupported() {
return hevcDecoder != null;
}
public boolean isAvcSupported() {
return avcDecoder != null;
}
public boolean isHevcMain10Hdr10Supported() {
if (hevcDecoder == null) {
return false;
}
for (MediaCodecInfo.CodecProfileLevel profileLevel : hevcDecoder.getCapabilitiesForType("video/hevc").profileLevels) {
if (profileLevel.profile == MediaCodecInfo.CodecProfileLevel.HEVCProfileMain10HDR10) {
LimeLog.info("HEVC decoder "+hevcDecoder.getName()+" supports HEVC Main10 HDR10");
return true;
}
}
return false;
}
public int getPreferredColorSpace() {
return MoonBridge.COLORSPACE_REC_601;
}
public int getPreferredColorRange() {
return MoonBridge.COLOR_RANGE_LIMITED;
}
public void notifyVideoForeground() {
foreground = true;
}
public void notifyVideoBackground() {
foreground = false;
}
public int getActiveVideoFormat() {
return this.videoFormat;
}
private MediaFormat createBaseMediaFormat(String mimeType) {
MediaFormat videoFormat = MediaFormat.createVideoFormat(mimeType, initialWidth, initialHeight);
// Avoid setting KEY_FRAME_RATE on Lollipop and earlier to reduce compatibility risk
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
videoFormat.setInteger(MediaFormat.KEY_FRAME_RATE, refreshRate);
}
// Adaptive playback can also be enabled by the whitelist on pre-KitKat devices
// so we don't fill these pre-KitKat
if (adaptivePlayback && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
videoFormat.setInteger(MediaFormat.KEY_MAX_WIDTH, initialWidth);
videoFormat.setInteger(MediaFormat.KEY_MAX_HEIGHT, initialHeight);
}
return videoFormat;
}
private void configureAndStartDecoder(MediaFormat format) {
LimeLog.info("Configuring with format: "+format);
videoDecoder.configure(format, renderTarget.getSurface(), null, 0);
configuredFormat = format;
// After reconfiguration, we must resubmit CSD buffers
submittedCsd = false;
submitCsdNextCall = false;
vpsBuffer = null;
spsBuffer = null;
ppsBuffer = null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// This will contain the actual accepted input format attributes
inputFormat = videoDecoder.getInputFormat();
LimeLog.info("Input format: "+inputFormat);
}
videoDecoder.setVideoScalingMode(MediaCodec.VIDEO_SCALING_MODE_SCALE_TO_FIT);
// Start the decoder
videoDecoder.start();
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
legacyInputBuffers = videoDecoder.getInputBuffers();
}
}
private boolean tryConfigureDecoder(MediaCodecInfo selectedDecoderInfo, MediaFormat format, boolean throwOnCodecError) {
boolean configured = false;
try {
videoDecoder = MediaCodec.createByCodecName(selectedDecoderInfo.getName());
configureAndStartDecoder(format);
LimeLog.info("Using codec " + selectedDecoderInfo.getName() + " for hardware decoding " + format.getString(MediaFormat.KEY_MIME));
configured = true;
} catch (IllegalArgumentException e) {
e.printStackTrace();
if (throwOnCodecError) {
throw e;
}
} catch (IllegalStateException e) {
e.printStackTrace();
if (throwOnCodecError) {
throw e;
}
} catch (IOException e) {
e.printStackTrace();
if (throwOnCodecError) {
throw new RuntimeException(e);
}
} finally {
if (!configured && videoDecoder != null) {
videoDecoder.release();
videoDecoder = null;
}
}
return configured;
}
public int initializeDecoder(boolean throwOnCodecError) {
String mimeType;
MediaCodecInfo selectedDecoderInfo;
if ((videoFormat & MoonBridge.VIDEO_FORMAT_MASK_H264) != 0) {
mimeType = "video/avc";
selectedDecoderInfo = avcDecoder;
if (avcDecoder == null) {
LimeLog.severe("No available AVC decoder!");
return -1;
}
if (initialWidth > 4096 || initialHeight > 4096) {
LimeLog.severe("> 4K streaming only supported on HEVC");
return -1;
}
// These fixups only apply to H264 decoders
needsSpsBitstreamFixup = MediaCodecHelper.decoderNeedsSpsBitstreamRestrictions(selectedDecoderInfo.getName());
needsBaselineSpsHack = MediaCodecHelper.decoderNeedsBaselineSpsHack(selectedDecoderInfo.getName());
constrainedHighProfile = MediaCodecHelper.decoderNeedsConstrainedHighProfile(selectedDecoderInfo.getName());
isExynos4 = MediaCodecHelper.isExynos4Device();
if (needsSpsBitstreamFixup) {
LimeLog.info("Decoder "+selectedDecoderInfo.getName()+" needs SPS bitstream restrictions fixup");
}
if (needsBaselineSpsHack) {
LimeLog.info("Decoder "+selectedDecoderInfo.getName()+" needs baseline SPS hack");
}
if (constrainedHighProfile) {
LimeLog.info("Decoder "+selectedDecoderInfo.getName()+" needs constrained high profile");
}
if (isExynos4) {
LimeLog.info("Decoder "+selectedDecoderInfo.getName()+" is on Exynos 4");
}
refFrameInvalidationActive = refFrameInvalidationAvc;
}
else if ((videoFormat & MoonBridge.VIDEO_FORMAT_MASK_H265) != 0) {
mimeType = "video/hevc";
selectedDecoderInfo = hevcDecoder;
if (hevcDecoder == null) {
LimeLog.severe("No available HEVC decoder!");
return -2;
}
refFrameInvalidationActive = refFrameInvalidationHevc;
}
else {
// Unknown format
LimeLog.severe("Unknown format");
return -3;
}
adaptivePlayback = MediaCodecHelper.decoderSupportsAdaptivePlayback(selectedDecoderInfo, mimeType);
fusedIdrFrame = MediaCodecHelper.decoderSupportsFusedIdrFrame(selectedDecoderInfo, mimeType);
for (int tryNumber = 0;; tryNumber++) {
LimeLog.info("Decoder configuration try: "+tryNumber);
MediaFormat mediaFormat = createBaseMediaFormat(mimeType);
// This will try low latency options until we find one that works (or we give up).
boolean newFormat = MediaCodecHelper.setDecoderLowLatencyOptions(mediaFormat, selectedDecoderInfo, tryNumber);
// Throw the underlying codec exception on the last attempt if the caller requested it
if (tryConfigureDecoder(selectedDecoderInfo, mediaFormat, !newFormat && throwOnCodecError)) {
// Success!
break;
}
if (!newFormat) {
// We couldn't even configure a decoder without any low latency options
return -5;
}
}
if (USE_FRAME_RENDER_TIME && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
videoDecoder.setOnFrameRenderedListener(new MediaCodec.OnFrameRenderedListener() {
@Override
public void onFrameRendered(MediaCodec mediaCodec, long presentationTimeUs, long renderTimeNanos) {
long delta = (renderTimeNanos / 1000000L) - (presentationTimeUs / 1000);
if (delta >= 0 && delta < 1000) {
if (USE_FRAME_RENDER_TIME) {
activeWindowVideoStats.totalTimeMs += delta;
}
}
}
}, null);
}
return 0;
}
@Override
public int setup(int format, int width, int height, int redrawRate) {
this.initialWidth = width;
this.initialHeight = height;
this.videoFormat = format;
this.refreshRate = redrawRate;
return initializeDecoder(false);
}
// All threads that interact with the MediaCodec instance must call this function regularly!
private boolean doCodecRecoveryIfRequired(int quiescenceFlag) {
// NB: We cannot check 'stopping' here because we could end up bailing in a partially
// quiesced state that will cause the quiesced threads to never wake up.
if (codecRecoveryType.get() == CR_RECOVERY_TYPE_NONE) {
// Common case
return false;
}
// We need some sort of recovery, so quiesce all threads before starting that
synchronized (codecRecoveryMonitor) {
if (choreographerHandlerThread == null) {
// If we have no choreographer thread, we can just mark that as quiesced right now.
codecRecoveryThreadQuiescedFlags |= CR_FLAG_CHOREOGRAPHER;
}
codecRecoveryThreadQuiescedFlags |= quiescenceFlag;
if (codecRecoveryThreadQuiescedFlags == CR_FLAG_ALL) {
// This is the final thread to quiesce, so let's perform the codec recovery now.
codecRecoveryAttempts++;
LimeLog.info("Codec recovery attempt: "+codecRecoveryAttempts);
// Input and output buffers are invalidated by stop() and reset().
nextInputBuffer = null;
nextInputBufferIndex = -1;
outputBufferQueue.clear();
// For "recoverable" exceptions, we can just stop, reconfigure, and restart.
if (codecRecoveryType.get() == CR_RECOVERY_TYPE_RESTART) {
LimeLog.warning("Trying to restart decoder after CodecException");
try {
videoDecoder.stop();
configureAndStartDecoder(configuredFormat);
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
} catch (IllegalArgumentException e) {
e.printStackTrace();
// Our Surface is probably invalid, so just stop
stopping = true;
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
} catch (IllegalStateException e) {
e.printStackTrace();
// Something went wrong during the restart, let's use a bigger hammer
// and try a reset instead.
codecRecoveryType.set(CR_RECOVERY_TYPE_RESET);
}
}
// For "non-recoverable" exceptions on L+, we can call reset() to recover
// without having to recreate the entire decoder again.
if (codecRecoveryType.get() == CR_RECOVERY_TYPE_RESET && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
LimeLog.warning("Trying to reset decoder after CodecException");
try {
videoDecoder.reset();
configureAndStartDecoder(configuredFormat);
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
} catch (IllegalArgumentException e) {
e.printStackTrace();
// Our Surface is probably invalid, so just stop
stopping = true;
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
} catch (IllegalStateException e) {
e.printStackTrace();
// Something went wrong during the reset, we'll have to resort to
// releasing and recreating the decoder now.
}
}
// If we _still_ haven't managed to recover, go for the nuclear option and just
// throw away the old decoder and reinitialize a new one from scratch.
if (codecRecoveryType.get() == CR_RECOVERY_TYPE_RESET) {
LimeLog.warning("Trying to recreate decoder after CodecException");
videoDecoder.release();
try {
int err = initializeDecoder(true);
if (err != 0) {
throw new IllegalStateException("Decoder reset failed: " + err);
}
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
} catch (IllegalArgumentException e) {
e.printStackTrace();
// Our Surface is probably invalid, so just stop
stopping = true;
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
} catch (IllegalStateException e) {
// If we failed to recover after all of these attempts, just crash
if (!reportedCrash) {
reportedCrash = true;
crashListener.notifyCrash(e);
}
throw new RendererException(this, e);
}
}
// Wake all quiesced threads and allow them to begin work again
codecRecoveryThreadQuiescedFlags = 0;
codecRecoveryMonitor.notifyAll();
}
else {
// If we haven't quiesced all threads yet, wait to be signalled after recovery.
// The final thread to be quiesced will handle the codec recovery.
LimeLog.info("Waiting to quiesce decoder threads: "+codecRecoveryThreadQuiescedFlags);
long startTime = SystemClock.uptimeMillis();
while (codecRecoveryType.get() != CR_RECOVERY_TYPE_NONE) {
try {
if (SystemClock.uptimeMillis() - startTime >= CR_TIMEOUT_MS) {
throw new IllegalStateException("Decoder failed to recover within timeout");
}
codecRecoveryMonitor.wait(CR_TIMEOUT_MS);
} catch (InterruptedException e) {
e.printStackTrace();
// InterruptedException clears the thread's interrupt status. Since we can't
// handle that here, we will re-interrupt the thread to set the interrupt
// status back to true.
Thread.currentThread().interrupt();
break;
}
}
}
}
return true;
}
// Returns true if the exception is transient
private boolean handleDecoderException(IllegalStateException e) {
// Eat decoder exceptions if we're in the process of stopping
if (stopping) {
return false;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && e instanceof CodecException) {
CodecException codecExc = (CodecException) e;
if (codecExc.isTransient()) {
// We'll let transient exceptions go
LimeLog.warning(codecExc.getDiagnosticInfo());
return true;
}
LimeLog.severe(codecExc.getDiagnosticInfo());
// We can attempt a recovery or reset at this stage to try to start decoding again
if (codecRecoveryAttempts < CR_MAX_TRIES) {
// If the exception is non-recoverable or we already require a reset, perform a reset.
// If we have no prior unrecoverable failure, we will try a restart instead.
if (codecExc.isRecoverable() && codecRecoveryType.compareAndSet(CR_RECOVERY_TYPE_NONE, CR_RECOVERY_TYPE_RESTART)) {
LimeLog.info("Decoder requires restart for recoverable CodecException");
e.printStackTrace();
}
else if (!codecExc.isRecoverable()) {
if (codecRecoveryType.compareAndSet(CR_RECOVERY_TYPE_NONE, CR_RECOVERY_TYPE_RESET)) {
LimeLog.info("Decoder requires reset for non-recoverable CodecException");
e.printStackTrace();
}
else if (codecRecoveryType.compareAndSet(CR_RECOVERY_TYPE_RESTART, CR_RECOVERY_TYPE_RESET)) {
LimeLog.info("Decoder restart promoted to reset for non-recoverable CodecException");
e.printStackTrace();
}
else if (codecRecoveryType.get() != CR_RECOVERY_TYPE_RESET) {
throw new IllegalStateException("Unexpected codec recovery type" + codecRecoveryType.get());
}
}
// The recovery will take place when all threads reach doCodecRecoveryIfRequired().
return false;
}
}
else {
// IllegalStateException was primarily used prior to the introduction of CodecException.
// Recovery from this requires a full decoder reset.
//
// NB: CodecException is an IllegalStateException, so we must check for it first.
if (codecRecoveryAttempts < CR_MAX_TRIES) {
if (codecRecoveryType.compareAndSet(CR_RECOVERY_TYPE_NONE, CR_RECOVERY_TYPE_RESET)) {
LimeLog.info("Decoder requires reset for IllegalStateException");
e.printStackTrace();
}
else if (codecRecoveryType.compareAndSet(CR_RECOVERY_TYPE_RESTART, CR_RECOVERY_TYPE_RESET)) {
LimeLog.info("Decoder restart promoted to reset for IllegalStateException");
e.printStackTrace();
}
else if (codecRecoveryType.get() != CR_RECOVERY_TYPE_RESET) {
throw new IllegalStateException("Unexpected codec recovery type: " + codecRecoveryType.get());
}
return false;
}
}
// Only throw if we're not in the middle of codec recovery
if (codecRecoveryType.get() == CR_RECOVERY_TYPE_NONE) {
//
// There seems to be a race condition with decoder/surface teardown causing some
// decoders to to throw IllegalStateExceptions even before 'stopping' is set.
// To workaround this while allowing real exceptions to propagate, we will eat the
// first exception. If we are still receiving exceptions 3 seconds later, we will
// throw the original exception again.
//
if (initialException != null) {
// This isn't the first time we've had an exception processing video
if (SystemClock.uptimeMillis() - initialExceptionTimestamp >= EXCEPTION_REPORT_DELAY_MS) {
// It's been over 3 seconds and we're still getting exceptions. Throw the original now.
if (!reportedCrash) {
reportedCrash = true;
crashListener.notifyCrash(initialException);
}
throw initialException;
}
}
else {
// This is the first exception we've hit
initialException = new RendererException(this, e);
initialExceptionTimestamp = SystemClock.uptimeMillis();
}
}
// Not transient
return false;
}
@Override
public void doFrame(long frameTimeNanos) {
// Do nothing if we're stopping
if (stopping) {
return;
}
// Don't render unless a new frame is due. This prevents microstutter when streaming
// at a frame rate that doesn't match the display (such as 60 FPS on 120 Hz).
long actualFrameTimeDeltaNs = frameTimeNanos - lastRenderedFrameTimeNanos;
long expectedFrameTimeDeltaNs = 800000000 / refreshRate; // within 80% of the next frame
if (actualFrameTimeDeltaNs >= expectedFrameTimeDeltaNs) {
// Render up to one frame when in frame pacing mode.
//
// NB: Since the queue limit is 2, we won't starve the decoder of output buffers
// by holding onto them for too long. This also ensures we will have that 1 extra
// frame of buffer to smooth over network/rendering jitter.
Integer nextOutputBuffer = outputBufferQueue.poll();
if (nextOutputBuffer != null) {
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
videoDecoder.releaseOutputBuffer(nextOutputBuffer, frameTimeNanos);
}
else {
videoDecoder.releaseOutputBuffer(nextOutputBuffer, true);
}
lastRenderedFrameTimeNanos = frameTimeNanos;
activeWindowVideoStats.totalFramesRendered++;
} catch (IllegalStateException ignored) {
try {
// Try to avoid leaking the output buffer by releasing it without rendering
videoDecoder.releaseOutputBuffer(nextOutputBuffer, false);
} catch (IllegalStateException e) {
// This will leak nextOutputBuffer, but there's really nothing else we can do
e.printStackTrace();
handleDecoderException(e);
}
}
}
}
// Attempt codec recovery even if we have nothing to render right now. Recovery can still
// be required even if the codec died before giving any output.
doCodecRecoveryIfRequired(CR_FLAG_CHOREOGRAPHER);
// Request another callback for next frame
Choreographer.getInstance().postFrameCallback(this);
}
private void startChoreographerThread() {
if (prefs.framePacing != PreferenceConfiguration.FRAME_PACING_BALANCED) {
// Not using Choreographer in this pacing mode
return;
}
// We use a separate thread to avoid any main thread delays from delaying rendering
choreographerHandlerThread = new HandlerThread("Video - Choreographer", Process.THREAD_PRIORITY_DEFAULT + Process.THREAD_PRIORITY_MORE_FAVORABLE);
choreographerHandlerThread.start();
// Start the frame callbacks
choreographerHandler = new Handler(choreographerHandlerThread.getLooper());
choreographerHandler.post(new Runnable() {
@Override
public void run() {
Choreographer.getInstance().postFrameCallback(MediaCodecDecoderRenderer.this);
}
});
}
private void startRendererThread()
{
rendererThread = new Thread() {
@Override
public void run() {
BufferInfo info = new BufferInfo();
while (!stopping) {
try {
// Try to output a frame
int outIndex = videoDecoder.dequeueOutputBuffer(info, 50000);
if (outIndex >= 0) {
long presentationTimeUs = info.presentationTimeUs;
int lastIndex = outIndex;
numFramesOut++;
// Render the latest frame now if frame pacing isn't in balanced mode
if (prefs.framePacing != PreferenceConfiguration.FRAME_PACING_BALANCED) {
// Get the last output buffer in the queue
while ((outIndex = videoDecoder.dequeueOutputBuffer(info, 0)) >= 0) {
videoDecoder.releaseOutputBuffer(lastIndex, false);
numFramesOut++;
lastIndex = outIndex;
presentationTimeUs = info.presentationTimeUs;
}
if (prefs.framePacing == PreferenceConfiguration.FRAME_PACING_MAX_SMOOTHNESS ||
prefs.framePacing == PreferenceConfiguration.FRAME_PACING_CAP_FPS) {
// In max smoothness or cap FPS mode, we want to never drop frames
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// Use a PTS that will cause this frame to never be dropped
videoDecoder.releaseOutputBuffer(lastIndex, 0);
}
else {
videoDecoder.releaseOutputBuffer(lastIndex, true);
}
}
else {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
// Use a PTS that will cause this frame to be dropped if another comes in within
// the same V-sync period
videoDecoder.releaseOutputBuffer(lastIndex, System.nanoTime());
}
else {
videoDecoder.releaseOutputBuffer(lastIndex, true);
}
}
activeWindowVideoStats.totalFramesRendered++;
}
else {
// For balanced frame pacing case, the Choreographer callback will handle rendering.
// We just put all frames into the output buffer queue and let it handle things.
// Discard the oldest buffer if we've exceeded our limit.
//
// NB: We have to do this on the producer side because the consumer may not
// run for a while (if there is a huge mismatch between stream FPS and display
// refresh rate).
if (outputBufferQueue.size() == OUTPUT_BUFFER_QUEUE_LIMIT) {
try {
videoDecoder.releaseOutputBuffer(outputBufferQueue.take(), false);
} catch (InterruptedException e) {
// We're shutting down, so we can just drop this buffer on the floor
// and it will be reclaimed when the codec is released.
return;
}
}
// Add this buffer
outputBufferQueue.add(lastIndex);
}
// Add delta time to the totals (excluding probable outliers)
long delta = SystemClock.uptimeMillis() - (presentationTimeUs / 1000);
if (delta >= 0 && delta < 1000) {
activeWindowVideoStats.decoderTimeMs += delta;
if (!USE_FRAME_RENDER_TIME) {
activeWindowVideoStats.totalTimeMs += delta;
}
}
} else {
switch (outIndex) {
case MediaCodec.INFO_TRY_AGAIN_LATER:
break;
case MediaCodec.INFO_OUTPUT_FORMAT_CHANGED:
LimeLog.info("Output format changed");
outputFormat = videoDecoder.getOutputFormat();
LimeLog.info("New output format: " + outputFormat);
break;
default:
break;
}
}
} catch (IllegalStateException e) {
handleDecoderException(e);
} finally {
doCodecRecoveryIfRequired(CR_FLAG_RENDER_THREAD);
}
}
}
};
rendererThread.setName("Video - Renderer (MediaCodec)");
rendererThread.setPriority(Thread.NORM_PRIORITY + 2);
rendererThread.start();
}
private boolean fetchNextInputBuffer() {
long startTime;
boolean codecRecovered;
if (nextInputBuffer != null) {
// We already have an input buffer
return true;
}
startTime = SystemClock.uptimeMillis();
try {
// If we don't have an input buffer index yet, fetch one now
while (nextInputBufferIndex < 0 && !stopping) {
nextInputBufferIndex = videoDecoder.dequeueInputBuffer(10000);
}
// Get the backing ByteBuffer for the input buffer index
if (nextInputBufferIndex >= 0) {
// Using the new getInputBuffer() API on Lollipop allows
// the framework to do some performance optimizations for us
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
nextInputBuffer = videoDecoder.getInputBuffer(nextInputBufferIndex);
if (nextInputBuffer == null) {
// According to the Android docs, getInputBuffer() can return null "if the
// index is not a dequeued input buffer". I don't think this ever should
// happen but if it does, let's try to get a new input buffer next time.
nextInputBufferIndex = -1;
}
}
else {
nextInputBuffer = legacyInputBuffers[nextInputBufferIndex];
// Clear old input data pre-Lollipop
nextInputBuffer.clear();
}
}
} catch (IllegalStateException e) {
handleDecoderException(e);
return false;
} finally {
codecRecovered = doCodecRecoveryIfRequired(CR_FLAG_INPUT_THREAD);
}
// If codec recovery is required, always return false to ensure the caller will request
// an IDR frame to complete the codec recovery.
if (codecRecovered) {
return false;
}
int deltaMs = (int)(SystemClock.uptimeMillis() - startTime);
if (deltaMs >= 20) {
LimeLog.warning("Dequeue input buffer ran long: " + deltaMs + " ms");
}
if (nextInputBuffer == null) {
// We've been hung for 5 seconds and no other exception was reported,
// so generate a decoder hung exception
if (deltaMs >= 5000 && initialException == null) {
DecoderHungException decoderHungException = new DecoderHungException(deltaMs);
if (!reportedCrash) {
reportedCrash = true;
crashListener.notifyCrash(decoderHungException);
}
throw new RendererException(this, decoderHungException);
}
return false;
}
return true;
}
@Override
public void start() {
startRendererThread();
startChoreographerThread();
}
// !!! May be called even if setup()/start() fails !!!
public void prepareForStop() {
// Let the decoding code know to ignore codec exceptions now
stopping = true;
// Halt the rendering thread
if (rendererThread != null) {
rendererThread.interrupt();
}
// Stop any active codec recovery operations
synchronized (codecRecoveryMonitor) {
codecRecoveryType.set(CR_RECOVERY_TYPE_NONE);
codecRecoveryMonitor.notifyAll();
}
// Post a quit message to the Choreographer looper (if we have one)
if (choreographerHandler != null) {
choreographerHandler.post(new Runnable() {
@Override
public void run() {
// Don't allow any further messages to be queued
choreographerHandlerThread.quit();
// Deregister the frame callback (if registered)
Choreographer.getInstance().removeFrameCallback(MediaCodecDecoderRenderer.this);
}
});
}
}
@Override
public void stop() {
// May be called already, but we'll call it now to be safe
prepareForStop();
// Wait for the Choreographer looper to shut down (if we have one)
if (choreographerHandlerThread != null) {
try {
choreographerHandlerThread.join();
} catch (InterruptedException e) {
e.printStackTrace();
// InterruptedException clears the thread's interrupt status. Since we can't
// handle that here, we will re-interrupt the thread to set the interrupt
// status back to true.
Thread.currentThread().interrupt();
}
}
// Wait for the renderer thread to shut down
try {
rendererThread.join();
} catch (InterruptedException e) {
e.printStackTrace();
// InterruptedException clears the thread's interrupt status. Since we can't
// handle that here, we will re-interrupt the thread to set the interrupt
// status back to true.
Thread.currentThread().interrupt();
}
}
@Override
public void cleanup() {
videoDecoder.release();
}
@Override
public void setHdrMode(boolean enabled) {
// TODO: Set HDR metadata?
}
private boolean queueNextInputBuffer(long timestampUs, int codecFlags) {
boolean codecRecovered;
try {
videoDecoder.queueInputBuffer(nextInputBufferIndex,
0, nextInputBuffer.position(),
timestampUs, codecFlags);
// We need a new buffer now
nextInputBufferIndex = -1;
nextInputBuffer = null;
} catch (IllegalStateException e) {
if (handleDecoderException(e)) {
// We encountered a transient error. In this case, just hold onto the buffer
// (to avoid leaking it), clear it, and keep it for the next frame. We'll return
// false to trigger an IDR frame to recover.
nextInputBuffer.clear();
}
else {
// We encountered a non-transient error. In this case, we will simply leak the
// buffer because we cannot be sure we will ever succeed in queuing it.
nextInputBufferIndex = -1;
nextInputBuffer = null;
}
return false;
} finally {
codecRecovered = doCodecRecoveryIfRequired(CR_FLAG_INPUT_THREAD);
}
// If codec recovery is required, always return false to ensure the caller will request
// an IDR frame to complete the codec recovery.
if (codecRecovered) {
return false;
}
// Fetch a new input buffer now while we have some time between frames
// to have it ready immediately when the next frame arrives.
//
// We must propagate the return value here in order to properly handle
// codec recovery happening in fetchNextInputBuffer(). If we don't, we'll
// never get an IDR frame to complete the recovery process.
return fetchNextInputBuffer();
}
private void doProfileSpecificSpsPatching(SeqParameterSet sps) {
// Some devices benefit from setting constraint flags 4 & 5 to make this Constrained
// High Profile which allows the decoder to assume there will be no B-frames and
// reduce delay and buffering accordingly. Some devices (Marvell, Exynos 4) don't
// like it so we only set them on devices that are confirmed to benefit from it.
if (sps.profileIdc == 100 && constrainedHighProfile) {
LimeLog.info("Setting constraint set flags for constrained high profile");
sps.constraintSet4Flag = true;
sps.constraintSet5Flag = true;
}
else {
// Force the constraints unset otherwise (some may be set by default)
sps.constraintSet4Flag = false;
sps.constraintSet5Flag = false;
}
}
@SuppressWarnings("deprecation")
@Override
public int submitDecodeUnit(byte[] decodeUnitData, int decodeUnitLength, int decodeUnitType,
int frameNumber, int frameType, long receiveTimeMs, long enqueueTimeMs) {
if (stopping) {
// Don't bother if we're stopping
return MoonBridge.DR_OK;
}
if (lastFrameNumber == 0) {
activeWindowVideoStats.measurementStartTimestamp = SystemClock.uptimeMillis();
} else if (frameNumber != lastFrameNumber && frameNumber != lastFrameNumber + 1) {
// We can receive the same "frame" multiple times if it's an IDR frame.
// In that case, each frame start NALU is submitted independently.
activeWindowVideoStats.framesLost += frameNumber - lastFrameNumber - 1;
activeWindowVideoStats.totalFrames += frameNumber - lastFrameNumber - 1;
activeWindowVideoStats.frameLossEvents++;
}
lastFrameNumber = frameNumber;
// Flip stats windows roughly every second
if (SystemClock.uptimeMillis() >= activeWindowVideoStats.measurementStartTimestamp + 1000) {
if (prefs.enablePerfOverlay) {
VideoStats lastTwo = new VideoStats();
lastTwo.add(lastWindowVideoStats);
lastTwo.add(activeWindowVideoStats);
VideoStatsFps fps = lastTwo.getFps();
String decoder;
if ((videoFormat & MoonBridge.VIDEO_FORMAT_MASK_H264) != 0) {
decoder = avcDecoder.getName();
} else if ((videoFormat & MoonBridge.VIDEO_FORMAT_MASK_H265) != 0) {
decoder = hevcDecoder.getName();
} else {
decoder = "(unknown)";
}
float decodeTimeMs = (float)lastTwo.decoderTimeMs / lastTwo.totalFramesReceived;
long rttInfo = MoonBridge.getEstimatedRttInfo();
StringBuilder sb = new StringBuilder();
sb.append(context.getString(R.string.perf_overlay_streamdetails, initialWidth + "x" + initialHeight, fps.totalFps)).append('\n');
sb.append(context.getString(R.string.perf_overlay_decoder, decoder)).append('\n');
sb.append(context.getString(R.string.perf_overlay_incomingfps, fps.receivedFps)).append('\n');
sb.append(context.getString(R.string.perf_overlay_renderingfps, fps.renderedFps)).append('\n');
sb.append(context.getString(R.string.perf_overlay_netdrops,
(float)lastTwo.framesLost / lastTwo.totalFrames * 100)).append('\n');
sb.append(context.getString(R.string.perf_overlay_netlatency,
(int)(rttInfo >> 32), (int)rttInfo)).append('\n');
sb.append(context.getString(R.string.perf_overlay_dectime, decodeTimeMs));
perfListener.onPerfUpdate(sb.toString());
}
globalVideoStats.add(activeWindowVideoStats);
lastWindowVideoStats.copy(activeWindowVideoStats);
activeWindowVideoStats.clear();
activeWindowVideoStats.measurementStartTimestamp = SystemClock.uptimeMillis();
}
long timestampUs;
int codecFlags = 0;
// H264 SPS
if (decodeUnitType == MoonBridge.BUFFER_TYPE_SPS && (videoFormat & MoonBridge.VIDEO_FORMAT_MASK_H264) != 0) {
numSpsIn++;
ByteBuffer spsBuf = ByteBuffer.wrap(decodeUnitData);
int startSeqLen = decodeUnitData[2] == 0x01 ? 3 : 4;
// Skip to the start of the NALU data
spsBuf.position(startSeqLen + 1);
// The H264Utils.readSPS function safely handles
// Annex B NALUs (including NALUs with escape sequences)
SeqParameterSet sps = H264Utils.readSPS(spsBuf);
// Some decoders rely on H264 level to decide how many buffers are needed
// Since we only need one frame buffered, we'll set the level as low as we can
// for known resolution combinations. Reference frame invalidation may need
// these, so leave them be for those decoders.
if (!refFrameInvalidationActive) {
if (initialWidth <= 720 && initialHeight <= 480 && refreshRate <= 60) {
// Max 5 buffered frames at 720x480x60
LimeLog.info("Patching level_idc to 31");
sps.levelIdc = 31;
}
else if (initialWidth <= 1280 && initialHeight <= 720 && refreshRate <= 60) {
// Max 5 buffered frames at 1280x720x60
LimeLog.info("Patching level_idc to 32");
sps.levelIdc = 32;
}
else if (initialWidth <= 1920 && initialHeight <= 1080 && refreshRate <= 60) {
// Max 4 buffered frames at 1920x1080x64
LimeLog.info("Patching level_idc to 42");
sps.levelIdc = 42;
}
else {
// Leave the profile alone (currently 5.0)
}
}
// TI OMAP4 requires a reference frame count of 1 to decode successfully. Exynos 4
// also requires this fixup.
//
// I'm doing this fixup for all devices because I haven't seen any devices that
// this causes issues for. At worst, it seems to do nothing and at best it fixes
// issues with video lag, hangs, and crashes.
//
// It does break reference frame invalidation, so we will not do that for decoders
// where we've enabled reference frame invalidation.
if (!refFrameInvalidationActive) {
LimeLog.info("Patching num_ref_frames in SPS");
sps.numRefFrames = 1;
}
// GFE 2.5.11 changed the SPS to add additional extensions
// Some devices don't like these so we remove them here on old devices.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O && sps.vuiParams != null) {
sps.vuiParams.videoSignalTypePresentFlag = false;
sps.vuiParams.colourDescriptionPresentFlag = false;
sps.vuiParams.chromaLocInfoPresentFlag = false;
}
// Some older devices used to choke on a bitstream restrictions, so we won't provide them
// unless explicitly whitelisted. For newer devices, leave the bitstream restrictions present.
if (needsSpsBitstreamFixup || isExynos4 || Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
// The SPS that comes in the current H264 bytestream doesn't set bitstream_restriction_flag
// or max_dec_frame_buffering which increases decoding latency on Tegra.
// If the encoder didn't include VUI parameters in the SPS, add them now
if (sps.vuiParams == null) {
LimeLog.info("Adding VUI parameters");
sps.vuiParams = new VUIParameters();
}
// GFE 2.5.11 started sending bitstream restrictions
if (sps.vuiParams.bitstreamRestriction == null) {
LimeLog.info("Adding bitstream restrictions");
sps.vuiParams.bitstreamRestriction = new VUIParameters.BitstreamRestriction();
sps.vuiParams.bitstreamRestriction.motionVectorsOverPicBoundariesFlag = true;
sps.vuiParams.bitstreamRestriction.maxBytesPerPicDenom = 2;
sps.vuiParams.bitstreamRestriction.maxBitsPerMbDenom = 1;
sps.vuiParams.bitstreamRestriction.log2MaxMvLengthHorizontal = 16;
sps.vuiParams.bitstreamRestriction.log2MaxMvLengthVertical = 16;
sps.vuiParams.bitstreamRestriction.numReorderFrames = 0;
}
else {
LimeLog.info("Patching bitstream restrictions");
}
// Some devices throw errors if maxDecFrameBuffering < numRefFrames
sps.vuiParams.bitstreamRestriction.maxDecFrameBuffering = sps.numRefFrames;
// These values are the defaults for the fields, but they are more aggressive
// than what GFE sends in 2.5.11, but it doesn't seem to cause picture problems.
// We'll leave these alone for "modern" devices just in case they care.
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
sps.vuiParams.bitstreamRestriction.maxBytesPerPicDenom = 2;
sps.vuiParams.bitstreamRestriction.maxBitsPerMbDenom = 1;
}
// log2_max_mv_length_horizontal and log2_max_mv_length_vertical are set to more
// conservative values by GFE 2.5.11. We'll let those values stand.
}
else if (sps.vuiParams != null) {
// Devices that didn't/couldn't get bitstream restrictions before GFE 2.5.11
// will continue to not receive them now
sps.vuiParams.bitstreamRestriction = null;
}
// If we need to hack this SPS to say we're baseline, do so now
if (needsBaselineSpsHack) {
LimeLog.info("Hacking SPS to baseline");
sps.profileIdc = 66;
savedSps = sps;
}
// Patch the SPS constraint flags
doProfileSpecificSpsPatching(sps);
// The H264Utils.writeSPS function safely handles
// Annex B NALUs (including NALUs with escape sequences)
ByteBuffer escapedNalu = H264Utils.writeSPS(sps, decodeUnitLength);
// Batch this to submit together with PPS
spsBuffer = new byte[startSeqLen + 1 + escapedNalu.limit()];
System.arraycopy(decodeUnitData, 0, spsBuffer, 0, startSeqLen + 1);
escapedNalu.get(spsBuffer, startSeqLen + 1, escapedNalu.limit());
return MoonBridge.DR_OK;
}
else if (decodeUnitType == MoonBridge.BUFFER_TYPE_VPS) {
numVpsIn++;
// Batch this to submit together with SPS and PPS per AOSP docs
vpsBuffer = new byte[decodeUnitLength];
System.arraycopy(decodeUnitData, 0, vpsBuffer, 0, decodeUnitLength);
return MoonBridge.DR_OK;
}
// Only the HEVC SPS hits this path (H.264 is handled above)
else if (decodeUnitType == MoonBridge.BUFFER_TYPE_SPS) {
numSpsIn++;
// Batch this to submit together with VPS and PPS per AOSP docs
spsBuffer = new byte[decodeUnitLength];
System.arraycopy(decodeUnitData, 0, spsBuffer, 0, decodeUnitLength);
return MoonBridge.DR_OK;
}
else if (decodeUnitType == MoonBridge.BUFFER_TYPE_PPS) {
numPpsIn++;
// If this is the first CSD blob or we aren't supporting
// fused IDR frames, we will submit the CSD blob in a
// separate input buffer.
if (!submittedCsd || !fusedIdrFrame) {
if (!fetchNextInputBuffer()) {
return MoonBridge.DR_NEED_IDR;
}
// When we get the PPS, submit the VPS and SPS together with
// the PPS, as required by AOSP docs on use of MediaCodec.
if (vpsBuffer != null) {
nextInputBuffer.put(vpsBuffer);
}
if (spsBuffer != null) {
nextInputBuffer.put(spsBuffer);
}
// This is the CSD blob
codecFlags |= MediaCodec.BUFFER_FLAG_CODEC_CONFIG;
timestampUs = 0;
}
else {
// Batch this to submit together with the next I-frame
ppsBuffer = new byte[decodeUnitLength];
System.arraycopy(decodeUnitData, 0, ppsBuffer, 0, decodeUnitLength);
// Next call will be I-frame data
submitCsdNextCall = true;
return MoonBridge.DR_OK;
}
}
else {
activeWindowVideoStats.totalFramesReceived++;
activeWindowVideoStats.totalFrames++;
if (!FRAME_RENDER_TIME_ONLY) {
// Count time from first packet received to enqueue time as receive time
// We will count DU queue time as part of decoding, because it is directly
// caused by a slow decoder.
activeWindowVideoStats.totalTimeMs += enqueueTimeMs - receiveTimeMs;
}
if (!fetchNextInputBuffer()) {
return MoonBridge.DR_NEED_IDR;
}
if (submitCsdNextCall) {
if (vpsBuffer != null) {
nextInputBuffer.put(vpsBuffer);
}
if (spsBuffer != null) {
nextInputBuffer.put(spsBuffer);
}
if (ppsBuffer != null) {
nextInputBuffer.put(ppsBuffer);
}
submitCsdNextCall = false;
}
if (frameType == MoonBridge.FRAME_TYPE_IDR) {
codecFlags |= MediaCodec.BUFFER_FLAG_SYNC_FRAME;
}
timestampUs = enqueueTimeMs * 1000;
if (timestampUs <= lastTimestampUs) {
// We can't submit multiple buffers with the same timestamp
// so bump it up by one before queuing
timestampUs = lastTimestampUs + 1;
}
lastTimestampUs = timestampUs;
numFramesIn++;
}
if (decodeUnitLength > nextInputBuffer.limit() - nextInputBuffer.position()) {
IllegalArgumentException exception = new IllegalArgumentException(
"Decode unit length "+decodeUnitLength+" too large for input buffer "+nextInputBuffer.limit());
if (!reportedCrash) {
reportedCrash = true;
crashListener.notifyCrash(exception);
}
throw new RendererException(this, exception);
}
// Copy data from our buffer list into the input buffer
nextInputBuffer.put(decodeUnitData, 0, decodeUnitLength);
if (!queueNextInputBuffer(timestampUs, codecFlags)) {
return MoonBridge.DR_NEED_IDR;
}
if ((codecFlags & MediaCodec.BUFFER_FLAG_CODEC_CONFIG) != 0) {
submittedCsd = true;
if (needsBaselineSpsHack) {
needsBaselineSpsHack = false;
if (!replaySps()) {
return MoonBridge.DR_NEED_IDR;
}
LimeLog.info("SPS replay complete");
}
}
return MoonBridge.DR_OK;
}
private boolean replaySps() {
if (!fetchNextInputBuffer()) {
return false;
}
// Write the Annex B header
nextInputBuffer.put(new byte[]{0x00, 0x00, 0x00, 0x01, 0x67});
// Switch the H264 profile back to high
savedSps.profileIdc = 100;
// Patch the SPS constraint flags
doProfileSpecificSpsPatching(savedSps);
// The H264Utils.writeSPS function safely handles
// Annex B NALUs (including NALUs with escape sequences)
ByteBuffer escapedNalu = H264Utils.writeSPS(savedSps, 128);
nextInputBuffer.put(escapedNalu);
// No need for the SPS anymore
savedSps = null;
// Queue the new SPS
return queueNextInputBuffer(0, MediaCodec.BUFFER_FLAG_CODEC_CONFIG);
}
@Override
public int getCapabilities() {
int capabilities = 0;
// Request the optimal number of slices per frame for this decoder
capabilities |= MoonBridge.CAPABILITY_SLICES_PER_FRAME(optimalSlicesPerFrame);
// Enable reference frame invalidation on supported hardware
if (refFrameInvalidationAvc) {
capabilities |= MoonBridge.CAPABILITY_REFERENCE_FRAME_INVALIDATION_AVC;
}
if (refFrameInvalidationHevc) {
capabilities |= MoonBridge.CAPABILITY_REFERENCE_FRAME_INVALIDATION_HEVC;
}
// Enable direct submit on supported hardware
if (directSubmit) {
capabilities |= MoonBridge.CAPABILITY_DIRECT_SUBMIT;
}
return capabilities;
}
public int getAverageEndToEndLatency() {
if (globalVideoStats.totalFramesReceived == 0) {
return 0;
}
return (int)(globalVideoStats.totalTimeMs / globalVideoStats.totalFramesReceived);
}
public int getAverageDecoderLatency() {
if (globalVideoStats.totalFramesReceived == 0) {
return 0;
}
return (int)(globalVideoStats.decoderTimeMs / globalVideoStats.totalFramesReceived);
}
static class DecoderHungException extends RuntimeException {
private int hangTimeMs;
DecoderHungException(int hangTimeMs) {
this.hangTimeMs = hangTimeMs;
}
public String toString() {
String str = "";
str += "Hang time: "+hangTimeMs+" ms"+ RendererException.DELIMITER;
str += super.toString();
return str;
}
}
static class RendererException extends RuntimeException {
private static final long serialVersionUID = 8985937536997012406L;
protected static final String DELIMITER = BuildConfig.DEBUG ? "\n" : " | ";
private String text;
RendererException(MediaCodecDecoderRenderer renderer, Exception e) {
this.text = generateText(renderer, e);
}
public String toString() {
return text;
}
private String generateText(MediaCodecDecoderRenderer renderer, Exception originalException) {
String str;
if (renderer.numVpsIn == 0 && renderer.numSpsIn == 0 && renderer.numPpsIn == 0) {
str = "PreSPSError";
}
else if (renderer.numSpsIn > 0 && renderer.numPpsIn == 0) {
str = "PrePPSError";
}
else if (renderer.numPpsIn > 0 && renderer.numFramesIn == 0) {
str = "PreIFrameError";
}
else if (renderer.numFramesIn > 0 && renderer.outputFormat == null) {
str = "PreOutputConfigError";
}
else if (renderer.outputFormat != null && renderer.numFramesOut == 0) {
str = "PreOutputError";
}
else if (renderer.numFramesOut <= renderer.refreshRate * 30) {
str = "EarlyOutputError";
}
else {
str = "ErrorWhileStreaming";
}
str += "Format: "+String.format("%x", renderer.videoFormat)+DELIMITER;
str += "AVC Decoder: "+((renderer.avcDecoder != null) ? renderer.avcDecoder.getName():"(none)")+DELIMITER;
str += "HEVC Decoder: "+((renderer.hevcDecoder != null) ? renderer.hevcDecoder.getName():"(none)")+DELIMITER;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && renderer.avcDecoder != null) {
Range<Integer> avcWidthRange = renderer.avcDecoder.getCapabilitiesForType("video/avc").getVideoCapabilities().getSupportedWidths();
str += "AVC supported width range: "+avcWidthRange+DELIMITER;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
Range<Double> avcFpsRange = renderer.avcDecoder.getCapabilitiesForType("video/avc").getVideoCapabilities().getAchievableFrameRatesFor(renderer.initialWidth, renderer.initialHeight);
str += "AVC achievable FPS range: "+avcFpsRange+DELIMITER;
} catch (IllegalArgumentException e) {
str += "AVC achievable FPS range: UNSUPPORTED!"+DELIMITER;
}
}
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && renderer.hevcDecoder != null) {
Range<Integer> hevcWidthRange = renderer.hevcDecoder.getCapabilitiesForType("video/hevc").getVideoCapabilities().getSupportedWidths();
str += "HEVC supported width range: "+hevcWidthRange+DELIMITER;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
try {
Range<Double> hevcFpsRange = renderer.hevcDecoder.getCapabilitiesForType("video/hevc").getVideoCapabilities().getAchievableFrameRatesFor(renderer.initialWidth, renderer.initialHeight);
str += "HEVC achievable FPS range: " + hevcFpsRange + DELIMITER;
} catch (IllegalArgumentException e) {
str += "HEVC achievable FPS range: UNSUPPORTED!"+DELIMITER;
}
}
}
str += "Configured format: "+renderer.configuredFormat+DELIMITER;
str += "Input format: "+renderer.inputFormat+DELIMITER;
str += "Output format: "+renderer.outputFormat+DELIMITER;
str += "Adaptive playback: "+renderer.adaptivePlayback+DELIMITER;
str += "GL Renderer: "+renderer.glRenderer+DELIMITER;
//str += "Build fingerprint: "+Build.FINGERPRINT+DELIMITER;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
str += "SOC: "+Build.SOC_MANUFACTURER+" - "+Build.SOC_MODEL+DELIMITER;
str += "Performance class: "+Build.VERSION.MEDIA_PERFORMANCE_CLASS+DELIMITER;
/*str += "Vendor params: ";
List<String> params = renderer.videoDecoder.getSupportedVendorParameters();
if (params.isEmpty()) {
str += "NONE";
}
else {
for (String param : params) {
str += param + " ";
}
}
str += DELIMITER;*/
}
str += "Consecutive crashes: "+renderer.consecutiveCrashCount+DELIMITER;
str += "RFI active: "+renderer.refFrameInvalidationActive+DELIMITER;
str += "Using modern SPS patching: "+(Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)+DELIMITER;
str += "Fused IDR frames: "+renderer.fusedIdrFrame+DELIMITER;
str += "Video dimensions: "+renderer.initialWidth+"x"+renderer.initialHeight+DELIMITER;
str += "FPS target: "+renderer.refreshRate+DELIMITER;
str += "Bitrate: "+renderer.prefs.bitrate+" Kbps"+DELIMITER;
str += "CSD stats: "+renderer.numVpsIn+", "+renderer.numSpsIn+", "+renderer.numPpsIn+DELIMITER;
str += "Frames in-out: "+renderer.numFramesIn+", "+renderer.numFramesOut+DELIMITER;
str += "Total frames received: "+renderer.globalVideoStats.totalFramesReceived+DELIMITER;
str += "Total frames rendered: "+renderer.globalVideoStats.totalFramesRendered+DELIMITER;
str += "Frame losses: "+renderer.globalVideoStats.framesLost+" in "+renderer.globalVideoStats.frameLossEvents+" loss events"+DELIMITER;
str += "Average end-to-end client latency: "+renderer.getAverageEndToEndLatency()+"ms"+DELIMITER;
str += "Average hardware decoder latency: "+renderer.getAverageDecoderLatency()+"ms"+DELIMITER;
str += "Frame pacing mode: "+renderer.prefs.framePacing+DELIMITER;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
if (originalException instanceof CodecException) {
CodecException ce = (CodecException) originalException;
str += "Diagnostic Info: "+ce.getDiagnosticInfo()+DELIMITER;
str += "Recoverable: "+ce.isRecoverable()+DELIMITER;
str += "Transient: "+ce.isTransient()+DELIMITER;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
str += "Codec Error Code: "+ce.getErrorCode()+DELIMITER;
}
}
}
str += originalException.toString();
return str;
}
}
}