460 lines
12 KiB
Smali
460 lines
12 KiB
Smali
.class public final Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;
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.super Ljava/lang/Object;
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.source "VideoFrameReleaseTimeHelper.java"
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# annotations
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.annotation build Landroid/annotation/TargetApi;
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value = 0x10
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.end annotation
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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}
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.end annotation
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# static fields
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.field private static final CHOREOGRAPHER_SAMPLE_DELAY_MILLIS:J = 0x1f4L
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.field private static final MAX_ALLOWED_DRIFT_NS:J = 0x1312d00L
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.field private static final MIN_FRAMES_FOR_ADJUSTMENT:I = 0x6
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.field private static final VSYNC_OFFSET_PERCENTAGE:J = 0x50L
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# instance fields
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.field private adjustedLastFrameTimeNs:J
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.field private frameCount:J
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.field private haveSync:Z
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.field private lastFramePresentationTimeUs:J
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.field private pendingAdjustedFrameTimeNs:J
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.field private syncFramePresentationTimeNs:J
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.field private syncUnadjustedReleaseTimeNs:J
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.field private final useDefaultDisplayVsync:Z
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.field private final vsyncDurationNs:J
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.field private final vsyncOffsetNs:J
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.field private final vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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# direct methods
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.method public constructor <init>()V
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.locals 3
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const-wide/high16 v0, -0x4010000000000000L # -1.0
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const/4 v2, 0x0
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.line 1
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invoke-direct {p0, v0, v1, v2}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;-><init>(DZ)V
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return-void
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.end method
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.method private constructor <init>(DZ)V
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.locals 2
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.line 3
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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.line 4
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iput-boolean p3, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->useDefaultDisplayVsync:Z
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if-eqz p3, :cond_0
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.line 5
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invoke-static {}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;->getInstance()Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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move-result-object p3
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iput-object p3, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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const-wide v0, 0x41cdcd6500000000L # 1.0E9
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div-double/2addr v0, p1
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double-to-long p1, v0
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.line 6
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iput-wide p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncDurationNs:J
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const-wide/16 v0, 0x50
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mul-long/2addr p1, v0
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const-wide/16 v0, 0x64
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.line 7
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div-long/2addr p1, v0
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iput-wide p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncOffsetNs:J
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goto :goto_0
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:cond_0
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const/4 p1, 0x0
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.line 8
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iput-object p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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const-wide/16 p1, -0x1
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.line 9
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iput-wide p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncDurationNs:J
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.line 10
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iput-wide p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncOffsetNs:J
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:goto_0
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return-void
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.end method
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.method public constructor <init>(Landroid/content/Context;)V
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.locals 2
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.line 2
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invoke-static {p1}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->getDefaultDisplayRefreshRate(Landroid/content/Context;)F
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move-result p1
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float-to-double v0, p1
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const/4 p1, 0x1
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invoke-direct {p0, v0, v1, p1}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;-><init>(DZ)V
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return-void
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.end method
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.method private static closestVsync(JJJ)J
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.locals 2
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sub-long v0, p0, p2
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.line 1
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div-long/2addr v0, p4
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mul-long/2addr v0, p4
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add-long/2addr v0, p2
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cmp-long p2, p0, v0
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if-gtz p2, :cond_0
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sub-long p2, v0, p4
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goto :goto_0
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:cond_0
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add-long/2addr p4, v0
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move-wide p2, v0
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move-wide v0, p4
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:goto_0
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sub-long p4, v0, p0
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sub-long/2addr p0, p2
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cmp-long p0, p4, p0
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if-gez p0, :cond_1
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goto :goto_1
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:cond_1
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move-wide v0, p2
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:goto_1
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return-wide v0
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.end method
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.method private static getDefaultDisplayRefreshRate(Landroid/content/Context;)F
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.locals 1
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const-string v0, "window"
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.line 1
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invoke-virtual {p0, v0}, Landroid/content/Context;->getSystemService(Ljava/lang/String;)Ljava/lang/Object;
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move-result-object p0
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check-cast p0, Landroid/view/WindowManager;
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.line 2
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invoke-interface {p0}, Landroid/view/WindowManager;->getDefaultDisplay()Landroid/view/Display;
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move-result-object p0
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invoke-virtual {p0}, Landroid/view/Display;->getRefreshRate()F
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move-result p0
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return p0
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.end method
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.method private isDriftTooLarge(JJ)Z
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.locals 2
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.line 1
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iget-wide v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncFramePresentationTimeNs:J
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sub-long/2addr p1, v0
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.line 2
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iget-wide v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncUnadjustedReleaseTimeNs:J
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sub-long/2addr p3, v0
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sub-long/2addr p3, p1
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.line 3
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invoke-static {p3, p4}, Ljava/lang/Math;->abs(J)J
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move-result-wide p1
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const-wide/32 p3, 0x1312d00
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cmp-long p1, p1, p3
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if-lez p1, :cond_0
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const/4 p1, 0x1
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goto :goto_0
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:cond_0
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const/4 p1, 0x0
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:goto_0
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return p1
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.end method
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# virtual methods
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.method public adjustReleaseTime(JJ)J
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.locals 10
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const-wide/16 v0, 0x3e8
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mul-long/2addr v0, p1
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.line 1
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iget-boolean v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->haveSync:Z
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if-eqz v2, :cond_3
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.line 2
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iget-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->lastFramePresentationTimeUs:J
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cmp-long v2, p1, v2
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if-eqz v2, :cond_0
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.line 3
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iget-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->frameCount:J
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const-wide/16 v4, 0x1
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add-long/2addr v2, v4
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iput-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->frameCount:J
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.line 4
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iget-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->pendingAdjustedFrameTimeNs:J
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iput-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->adjustedLastFrameTimeNs:J
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.line 5
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:cond_0
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iget-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->frameCount:J
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const-wide/16 v4, 0x6
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cmp-long v4, v2, v4
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const/4 v5, 0x0
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if-ltz v4, :cond_2
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.line 6
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iget-wide v6, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncFramePresentationTimeNs:J
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sub-long v6, v0, v6
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div-long/2addr v6, v2
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.line 7
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iget-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->adjustedLastFrameTimeNs:J
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add-long/2addr v2, v6
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.line 8
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invoke-direct {p0, v2, v3, p3, p4}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->isDriftTooLarge(JJ)Z
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move-result v4
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if-eqz v4, :cond_1
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.line 9
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iput-boolean v5, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->haveSync:Z
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goto :goto_0
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.line 10
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:cond_1
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iget-wide v4, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncUnadjustedReleaseTimeNs:J
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add-long/2addr v4, v2
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iget-wide v6, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncFramePresentationTimeNs:J
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sub-long/2addr v4, v6
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goto :goto_1
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.line 11
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:cond_2
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invoke-direct {p0, v0, v1, p3, p4}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->isDriftTooLarge(JJ)Z
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move-result v2
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if-eqz v2, :cond_3
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.line 12
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iput-boolean v5, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->haveSync:Z
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:cond_3
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:goto_0
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move-wide v4, p3
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move-wide v2, v0
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.line 13
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:goto_1
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iget-boolean v6, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->haveSync:Z
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const-wide/16 v7, 0x0
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if-nez v6, :cond_4
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.line 14
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iput-wide v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncFramePresentationTimeNs:J
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.line 15
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iput-wide p3, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->syncUnadjustedReleaseTimeNs:J
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.line 16
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iput-wide v7, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->frameCount:J
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const/4 p3, 0x1
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.line 17
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iput-boolean p3, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->haveSync:Z
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.line 18
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invoke-virtual {p0}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->onSynced()V
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.line 19
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:cond_4
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iput-wide p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->lastFramePresentationTimeUs:J
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.line 20
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iput-wide v2, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->pendingAdjustedFrameTimeNs:J
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.line 21
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iget-object p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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if-eqz p1, :cond_6
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iget-wide p1, p1, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;->sampledVsyncTimeNs:J
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cmp-long p1, p1, v7
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if-nez p1, :cond_5
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goto :goto_2
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.line 22
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:cond_5
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iget-object p1, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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iget-wide v6, p1, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;->sampledVsyncTimeNs:J
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iget-wide v8, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncDurationNs:J
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invoke-static/range {v4 .. v9}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->closestVsync(JJJ)J
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move-result-wide p1
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.line 23
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iget-wide p3, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncOffsetNs:J
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sub-long/2addr p1, p3
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return-wide p1
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:cond_6
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:goto_2
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return-wide v4
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.end method
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.method public disable()V
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.locals 1
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.line 1
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iget-boolean v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->useDefaultDisplayVsync:Z
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if-eqz v0, :cond_0
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.line 2
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iget-object v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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invoke-virtual {v0}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;->removeObserver()V
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:cond_0
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return-void
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.end method
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.method public enable()V
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.locals 1
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const/4 v0, 0x0
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.line 1
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iput-boolean v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->haveSync:Z
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.line 2
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iget-boolean v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->useDefaultDisplayVsync:Z
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if-eqz v0, :cond_0
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.line 3
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iget-object v0, p0, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper;->vsyncSampler:Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;
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invoke-virtual {v0}, Lcom/google/android/exoplayer2/video/VideoFrameReleaseTimeHelper$VSyncSampler;->addObserver()V
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:cond_0
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return-void
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.end method
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.method public onSynced()V
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.locals 0
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return-void
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.end method
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