AudioTrackPositionTracker.smali

.class final Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;
.super Ljava/lang/Object;
.source "AudioTrackPositionTracker.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$PlayState;,
        Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;
    }
.end annotation


# static fields
.field private static final FORCE_RESET_WORKAROUND_TIMEOUT_MS:J = 0xc8L

.field private static final MAX_AUDIO_TIMESTAMP_OFFSET_US:J = 0x4c4b40L

.field private static final MAX_LATENCY_US:J = 0x4c4b40L

.field private static final MAX_PLAYHEAD_OFFSET_COUNT:I

.field private static final MIN_LATENCY_SAMPLE_INTERVAL_US:I

.field private static final MIN_PLAYHEAD_OFFSET_SAMPLE_INTERVAL_US:I

.field private static final PLAYSTATE_PAUSED:I

.field private static final PLAYSTATE_PLAYING:I

.field private static final PLAYSTATE_STOPPED:I


# instance fields
.field private audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

.field private audioTrack:Landroid/media/AudioTrack;

.field private bufferSize:I

.field private bufferSizeUs:J

.field private endPlaybackHeadPosition:J

.field private forceResetWorkaroundTimeMs:J

.field private getLatencyMethod:Ljava/lang/reflect/Method;

.field private hasData:Z

.field private isOutputPcm:Z

.field private lastLatencySampleTimeUs:J

.field private lastPlayheadSampleTimeUs:J

.field private lastRawPlaybackHeadPosition:J

.field private latencyUs:J

.field private final listener:Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

.field private needsPassthroughWorkarounds:Z

.field private nextPlayheadOffsetIndex:I

.field private outputPcmFrameSize:I

.field private outputSampleRate:I

.field private passthroughWorkaroundPauseOffset:J

.field private playheadOffsetCount:I

.field private final playheadOffsets:[J

.field private rawPlaybackHeadWrapCount:J

.field private smoothedPlayheadOffsetUs:J

.field private stopPlaybackHeadPosition:J

.field private stopTimestampUs:J


# direct methods
.method static constructor <clinit>()V
    .registers 1

    const v0, 0x1565

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->MAX_PLAYHEAD_OFFSET_COUNT:I

    const v0, 0x7b44f

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->MIN_LATENCY_SAMPLE_INTERVAL_US:I

    const v0, 0x605f

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->MIN_PLAYHEAD_OFFSET_SAMPLE_INTERVAL_US:I

    const v0, 0x156d

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->PLAYSTATE_PAUSED:I

    const v0, 0x156c

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->PLAYSTATE_PLAYING:I

    const v0, 0x156e

    invoke-static {v0}, Lnp/NPFog;->d(I)I

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->PLAYSTATE_STOPPED:I

    return-void
.end method

.method public constructor <init>(Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;)V
    .registers 5
    .param p1, "listener"    # Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    .line 168
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 169
    invoke-static {p1}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->listener:Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    .line 170
    sget v0, Lcom/google/android/exoplayer2/util/Util;->SDK_INT:I

    const/16 v1, 0x12

    if-lt v0, v1, :cond_20

    .line 172
    :try_start_11
    const-class v0, Landroid/media/AudioTrack;

    const-string v1, "getLatency"

    const/4 v2, 0x0

    check-cast v2, [Ljava/lang/Class;

    invoke-virtual {v0, v1, v2}, Ljava/lang/Class;->getMethod(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getLatencyMethod:Ljava/lang/reflect/Method;
    :try_end_1e
    .catch Ljava/lang/NoSuchMethodException; {:try_start_11 .. :try_end_1e} :catch_1f

    .line 175
    goto :goto_20

    .line 173
    :catch_1f
    move-exception v0

    .line 177
    :cond_20
    :goto_20
    const/16 v0, 0xa

    new-array v0, v0, [J

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsets:[J

    .line 178
    return-void
.end method

.method private forceHasPendingData()Z
    .registers 6

    .line 468
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->needsPassthroughWorkarounds:Z

    if-eqz v0, :cond_1f

    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    .line 469
    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/media/AudioTrack;

    invoke-virtual {v0}, Landroid/media/AudioTrack;->getPlayState()I

    move-result v0

    const/4 v1, 0x2

    if-ne v0, v1, :cond_1f

    .line 470
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPosition()J

    move-result-wide v0

    const-wide/16 v2, 0x0

    cmp-long v4, v0, v2

    if-nez v4, :cond_1f

    const/4 v0, 0x1

    goto :goto_20

    :cond_1f
    const/4 v0, 0x0

    .line 468
    :goto_20
    return v0
.end method

.method private framesToDurationUs(J)J
    .registers 7
    .param p1, "frameCount"    # J

    .line 452
    const-wide/32 v0, 0xf4240

    mul-long v0, v0, p1

    iget v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->outputSampleRate:I

    int-to-long v2, v2

    div-long/2addr v0, v2

    return-wide v0
.end method

.method private getPlaybackHeadPosition()J
    .registers 12

    .line 495
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/media/AudioTrack;

    .line 496
    .local v0, "audioTrack":Landroid/media/AudioTrack;
    iget-wide v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopTimestampUs:J

    const-wide v3, -0x7fffffffffffffffL    # -4.9E-324

    cmp-long v5, v1, v3

    if-eqz v5, :cond_31

    .line 498
    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v1

    const-wide/16 v3, 0x3e8

    mul-long v1, v1, v3

    iget-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopTimestampUs:J

    sub-long/2addr v1, v3

    .line 499
    .local v1, "elapsedTimeSinceStopUs":J
    iget v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->outputSampleRate:I

    int-to-long v3, v3

    mul-long v3, v3, v1

    const-wide/32 v5, 0xf4240

    div-long/2addr v3, v5

    .line 500
    .local v3, "framesSinceStop":J
    iget-wide v5, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->endPlaybackHeadPosition:J

    iget-wide v7, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopPlaybackHeadPosition:J

    add-long/2addr v7, v3

    invoke-static {v5, v6, v7, v8}, Ljava/lang/Math;->min(JJ)J

    move-result-wide v5

    return-wide v5

    .line 503
    .end local v1    # "elapsedTimeSinceStopUs":J
    .end local v3    # "framesSinceStop":J
    :cond_31
    invoke-virtual {v0}, Landroid/media/AudioTrack;->getPlayState()I

    move-result v1

    .line 504
    .local v1, "state":I
    const/4 v2, 0x1

    const-wide/16 v5, 0x0

    if-ne v1, v2, :cond_3b

    .line 506
    return-wide v5

    .line 509
    :cond_3b
    const-wide v7, 0xffffffffL

    invoke-virtual {v0}, Landroid/media/AudioTrack;->getPlaybackHeadPosition()I

    move-result v2

    int-to-long v9, v2

    and-long/2addr v7, v9

    .line 510
    .local v7, "rawPlaybackHeadPosition":J
    iget-boolean v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->needsPassthroughWorkarounds:Z

    if-eqz v2, :cond_58

    .line 514
    const/4 v2, 0x2

    if-ne v1, v2, :cond_55

    cmp-long v2, v7, v5

    if-nez v2, :cond_55

    .line 515
    iget-wide v9, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastRawPlaybackHeadPosition:J

    iput-wide v9, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->passthroughWorkaroundPauseOffset:J

    .line 517
    :cond_55
    iget-wide v9, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->passthroughWorkaroundPauseOffset:J

    add-long/2addr v7, v9

    .line 520
    :cond_58
    sget v2, Lcom/google/android/exoplayer2/util/Util;->SDK_INT:I

    const/16 v9, 0x1c

    if-gt v2, v9, :cond_7c

    .line 521
    cmp-long v2, v7, v5

    if-nez v2, :cond_7a

    iget-wide v9, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastRawPlaybackHeadPosition:J

    cmp-long v2, v9, v5

    if-lez v2, :cond_7a

    const/4 v2, 0x3

    if-ne v1, v2, :cond_7a

    .line 529
    iget-wide v5, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceResetWorkaroundTimeMs:J

    cmp-long v2, v5, v3

    if-nez v2, :cond_77

    .line 530
    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v2

    iput-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceResetWorkaroundTimeMs:J

    .line 532
    :cond_77
    iget-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastRawPlaybackHeadPosition:J

    return-wide v2

    .line 534
    :cond_7a
    iput-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceResetWorkaroundTimeMs:J

    .line 538
    :cond_7c
    iget-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastRawPlaybackHeadPosition:J

    cmp-long v4, v2, v7

    if-lez v4, :cond_89

    .line 540
    iget-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->rawPlaybackHeadWrapCount:J

    const-wide/16 v4, 0x1

    add-long/2addr v2, v4

    iput-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->rawPlaybackHeadWrapCount:J

    .line 542
    :cond_89
    iput-wide v7, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastRawPlaybackHeadPosition:J

    .line 543
    iget-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->rawPlaybackHeadWrapCount:J

    const/16 v4, 0x20

    shl-long/2addr v2, v4

    add-long/2addr v2, v7

    return-wide v2
.end method

.method private getPlaybackHeadPositionUs()J
    .registers 3

    .line 483
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPosition()J

    move-result-wide v0

    invoke-direct {p0, v0, v1}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->framesToDurationUs(J)J

    move-result-wide v0

    return-wide v0
.end method

.method private maybePollAndCheckTimestamp(JJ)V
    .registers 20
    .param p1, "systemTimeUs"    # J
    .param p3, "playbackPositionUs"    # J

    .line 397
    move-object v0, p0

    move-wide/from16 v10, p1

    iget-object v1, v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-static {v1}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    move-object v12, v1

    check-cast v12, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    .line 398
    .local v12, "audioTimestampPoller":Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;
    invoke-virtual {v12, v10, v11}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->maybePollTimestamp(J)Z

    move-result v1

    if-nez v1, :cond_13

    .line 399
    return-void

    .line 403
    :cond_13
    invoke-virtual {v12}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->getTimestampSystemTimeUs()J

    move-result-wide v13

    .line 404
    .local v13, "audioTimestampSystemTimeUs":J
    invoke-virtual {v12}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->getTimestampPositionFrames()J

    move-result-wide v8

    .line 405
    .local v8, "audioTimestampPositionFrames":J
    sub-long v1, v13, v10

    invoke-static {v1, v2}, Ljava/lang/Math;->abs(J)J

    move-result-wide v1

    const-wide/32 v3, 0x4c4b40

    cmp-long v5, v1, v3

    if-lez v5, :cond_38

    .line 406
    iget-object v1, v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->listener:Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    move-wide v2, v8

    move-wide v4, v13

    move-wide/from16 v6, p1

    move-wide v10, v8

    .end local v8    # "audioTimestampPositionFrames":J
    .local v10, "audioTimestampPositionFrames":J
    move-wide/from16 v8, p3

    invoke-interface/range {v1 .. v9}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;->onSystemTimeUsMismatch(JJJJ)V

    .line 411
    invoke-virtual {v12}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->rejectTimestamp()V

    goto :goto_59

    .line 412
    .end local v10    # "audioTimestampPositionFrames":J
    .restart local v8    # "audioTimestampPositionFrames":J
    :cond_38
    move-wide v10, v8

    .end local v8    # "audioTimestampPositionFrames":J
    .restart local v10    # "audioTimestampPositionFrames":J
    invoke-direct {p0, v10, v11}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->framesToDurationUs(J)J

    move-result-wide v1

    sub-long v1, v1, p3

    invoke-static {v1, v2}, Ljava/lang/Math;->abs(J)J

    move-result-wide v1

    cmp-long v5, v1, v3

    if-lez v5, :cond_56

    .line 414
    iget-object v1, v0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->listener:Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    move-wide v2, v10

    move-wide v4, v13

    move-wide/from16 v6, p1

    move-wide/from16 v8, p3

    invoke-interface/range {v1 .. v9}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;->onPositionFramesMismatch(JJJJ)V

    .line 419
    invoke-virtual {v12}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->rejectTimestamp()V

    goto :goto_59

    .line 421
    :cond_56
    invoke-virtual {v12}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->acceptTimestamp()V

    .line 423
    :goto_59
    return-void
.end method

.method private maybeSampleSyncParams()V
    .registers 14

    .line 366
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPositionUs()J

    move-result-wide v0

    .line 367
    .local v0, "playbackPositionUs":J
    const-wide/16 v2, 0x0

    cmp-long v4, v0, v2

    if-nez v4, :cond_b

    .line 369
    return-void

    .line 371
    :cond_b
    invoke-static {}, Ljava/lang/System;->nanoTime()J

    move-result-wide v4

    const-wide/16 v6, 0x3e8

    div-long/2addr v4, v6

    .line 372
    .local v4, "systemTimeUs":J
    iget-wide v6, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastPlayheadSampleTimeUs:J

    sub-long v6, v4, v6

    const-wide/16 v8, 0x7530

    cmp-long v10, v6, v8

    if-ltz v10, :cond_4a

    .line 374
    iget-object v6, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsets:[J

    iget v7, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->nextPlayheadOffsetIndex:I

    sub-long v8, v0, v4

    aput-wide v8, v6, v7

    .line 375
    add-int/lit8 v7, v7, 0x1

    const/16 v6, 0xa

    rem-int/2addr v7, v6

    iput v7, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->nextPlayheadOffsetIndex:I

    .line 376
    iget v7, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsetCount:I

    if-ge v7, v6, :cond_33

    .line 377
    add-int/lit8 v7, v7, 0x1

    iput v7, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsetCount:I

    .line 379
    :cond_33
    iput-wide v4, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastPlayheadSampleTimeUs:J

    .line 380
    iput-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->smoothedPlayheadOffsetUs:J

    .line 381
    const/4 v2, 0x0

    .local v2, "i":I
    :goto_38
    iget v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsetCount:I

    if-ge v2, v3, :cond_4a

    .line 382
    iget-wide v6, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->smoothedPlayheadOffsetUs:J

    iget-object v8, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsets:[J

    aget-wide v9, v8, v2

    int-to-long v11, v3

    div-long/2addr v9, v11

    add-long/2addr v6, v9

    iput-wide v6, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->smoothedPlayheadOffsetUs:J

    .line 381
    add-int/lit8 v2, v2, 0x1

    goto :goto_38

    .line 386
    .end local v2    # "i":I
    :cond_4a
    iget-boolean v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->needsPassthroughWorkarounds:Z

    if-eqz v2, :cond_4f

    .line 389
    return-void

    .line 392
    :cond_4f
    invoke-direct {p0, v4, v5, v0, v1}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->maybePollAndCheckTimestamp(JJ)V

    .line 393
    invoke-direct {p0, v4, v5}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->maybeUpdateLatency(J)V

    .line 394
    return-void
.end method

.method private maybeUpdateLatency(J)V
    .registers 10
    .param p1, "systemTimeUs"    # J

    .line 426
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->isOutputPcm:Z

    if-eqz v0, :cond_53

    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getLatencyMethod:Ljava/lang/reflect/Method;

    if-eqz v0, :cond_53

    iget-wide v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastLatencySampleTimeUs:J

    sub-long v1, p1, v1

    const-wide/32 v3, 0x7a120

    cmp-long v5, v1, v3

    if-ltz v5, :cond_53

    .line 432
    :try_start_13
    iget-object v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    .line 433
    invoke-static {v1}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v1

    const/4 v2, 0x0

    new-array v2, v2, [Ljava/lang/Object;

    invoke-virtual {v0, v1, v2}, Ljava/lang/reflect/Method;->invoke(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Integer;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Util;->castNonNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Ljava/lang/Integer;

    invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I

    move-result v0

    int-to-long v0, v0

    const-wide/16 v2, 0x3e8

    mul-long v0, v0, v2

    iget-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->bufferSizeUs:J

    sub-long/2addr v0, v2

    iput-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->latencyUs:J

    .line 437
    const-wide/16 v2, 0x0

    invoke-static {v0, v1, v2, v3}, Ljava/lang/Math;->max(JJ)J

    move-result-wide v0

    iput-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->latencyUs:J

    .line 439
    const-wide/32 v4, 0x4c4b40

    cmp-long v6, v0, v4

    if-lez v6, :cond_4c

    .line 440
    iget-object v4, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->listener:Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    invoke-interface {v4, v0, v1}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;->onInvalidLatency(J)V

    .line 441
    iput-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->latencyUs:J
    :try_end_4c
    .catch Ljava/lang/Exception; {:try_start_13 .. :try_end_4c} :catch_4d

    .line 446
    :cond_4c
    goto :goto_51

    .line 443
    :catch_4d
    move-exception v0

    .line 445
    .local v0, "e":Ljava/lang/Exception;
    const/4 v1, 0x0

    iput-object v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getLatencyMethod:Ljava/lang/reflect/Method;

    .line 447
    .end local v0    # "e":Ljava/lang/Exception;
    :goto_51
    iput-wide p1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastLatencySampleTimeUs:J

    .line 449
    :cond_53
    return-void
.end method

.method private static needsPassthroughWorkarounds(I)Z
    .registers 3
    .param p0, "outputEncoding"    # I

    .line 478
    sget v0, Lcom/google/android/exoplayer2/util/Util;->SDK_INT:I

    const/16 v1, 0x17

    if-ge v0, v1, :cond_e

    const/4 v0, 0x5

    if-eq p0, v0, :cond_c

    const/4 v0, 0x6

    if-ne p0, v0, :cond_e

    :cond_c
    const/4 v0, 0x1

    goto :goto_f

    :cond_e
    const/4 v0, 0x0

    :goto_f
    return v0
.end method

.method private resetSyncParams()V
    .registers 4

    .line 456
    const-wide/16 v0, 0x0

    iput-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->smoothedPlayheadOffsetUs:J

    .line 457
    const/4 v2, 0x0

    iput v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsetCount:I

    .line 458
    iput v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->nextPlayheadOffsetIndex:I

    .line 459
    iput-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastPlayheadSampleTimeUs:J

    .line 460
    return-void
.end method


# virtual methods
.method public getAvailableBufferSize(J)I
    .registers 7
    .param p1, "writtenBytes"    # J

    .line 303
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPosition()J

    move-result-wide v0

    iget v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->outputPcmFrameSize:I

    int-to-long v2, v2

    mul-long v0, v0, v2

    sub-long v0, p1, v0

    long-to-int v1, v0

    .line 304
    .local v1, "bytesPending":I
    iget v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->bufferSize:I

    sub-int/2addr v0, v1

    return v0
.end method

.method public getCurrentPositionUs(Z)J
    .registers 13
    .param p1, "sourceEnded"    # Z

    .line 213
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/media/AudioTrack;

    invoke-virtual {v0}, Landroid/media/AudioTrack;->getPlayState()I

    move-result v0

    const/4 v1, 0x3

    if-ne v0, v1, :cond_12

    .line 214
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->maybeSampleSyncParams()V

    .line 219
    :cond_12
    invoke-static {}, Ljava/lang/System;->nanoTime()J

    move-result-wide v0

    const-wide/16 v2, 0x3e8

    div-long/2addr v0, v2

    .line 220
    .local v0, "systemTimeUs":J
    iget-object v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-static {v2}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v2

    check-cast v2, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    .line 221
    .local v2, "audioTimestampPoller":Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;
    invoke-virtual {v2}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->hasTimestamp()Z

    move-result v3

    if-eqz v3, :cond_3f

    .line 223
    invoke-virtual {v2}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->getTimestampPositionFrames()J

    move-result-wide v3

    .line 224
    .local v3, "timestampPositionFrames":J
    invoke-direct {p0, v3, v4}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->framesToDurationUs(J)J

    move-result-wide v5

    .line 225
    .local v5, "timestampPositionUs":J
    invoke-virtual {v2}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->isTimestampAdvancing()Z

    move-result v7

    if-nez v7, :cond_36

    .line 226
    return-wide v5

    .line 228
    :cond_36
    invoke-virtual {v2}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->getTimestampSystemTimeUs()J

    move-result-wide v7

    sub-long v7, v0, v7

    .line 229
    .local v7, "elapsedSinceTimestampUs":J
    add-long v9, v5, v7

    return-wide v9

    .line 232
    .end local v3    # "timestampPositionFrames":J
    .end local v5    # "timestampPositionUs":J
    .end local v7    # "elapsedSinceTimestampUs":J
    :cond_3f
    iget v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->playheadOffsetCount:I

    if-nez v3, :cond_48

    .line 234
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPositionUs()J

    move-result-wide v3

    .local v3, "positionUs":J
    goto :goto_4b

    .line 239
    .end local v3    # "positionUs":J
    :cond_48
    iget-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->smoothedPlayheadOffsetUs:J

    add-long/2addr v3, v0

    .line 241
    .restart local v3    # "positionUs":J
    :goto_4b
    if-nez p1, :cond_50

    .line 242
    iget-wide v5, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->latencyUs:J

    sub-long/2addr v3, v5

    .line 244
    :cond_50
    return-wide v3
.end method

.method public handleEndOfStream(J)V
    .registers 7
    .param p1, "writtenFrames"    # J

    .line 322
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPosition()J

    move-result-wide v0

    iput-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopPlaybackHeadPosition:J

    .line 323
    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v0

    const-wide/16 v2, 0x3e8

    mul-long v0, v0, v2

    iput-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopTimestampUs:J

    .line 324
    iput-wide p1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->endPlaybackHeadPosition:J

    .line 325
    return-void
.end method

.method public hasPendingData(J)Z
    .registers 6
    .param p1, "writtenFrames"    # J

    .line 334
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPosition()J

    move-result-wide v0

    cmp-long v2, p1, v0

    if-gtz v2, :cond_11

    .line 335
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceHasPendingData()Z

    move-result v0

    if-eqz v0, :cond_f

    goto :goto_11

    :cond_f
    const/4 v0, 0x0

    goto :goto_12

    :cond_11
    :goto_11
    const/4 v0, 0x1

    .line 334
    :goto_12
    return v0
.end method

.method public isPlaying()Z
    .registers 3

    .line 255
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/media/AudioTrack;

    invoke-virtual {v0}, Landroid/media/AudioTrack;->getPlayState()I

    move-result v0

    const/4 v1, 0x3

    if-ne v0, v1, :cond_11

    const/4 v0, 0x1

    goto :goto_12

    :cond_11
    const/4 v0, 0x0

    :goto_12
    return v0
.end method

.method public isStalled(J)Z
    .registers 8
    .param p1, "writtenFrames"    # J

    .line 309
    iget-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceResetWorkaroundTimeMs:J

    const-wide v2, -0x7fffffffffffffffL    # -4.9E-324

    cmp-long v4, v0, v2

    if-eqz v4, :cond_20

    const-wide/16 v0, 0x0

    cmp-long v2, p1, v0

    if-lez v2, :cond_20

    .line 311
    invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J

    move-result-wide v0

    iget-wide v2, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceResetWorkaroundTimeMs:J

    sub-long/2addr v0, v2

    const-wide/16 v2, 0xc8

    cmp-long v4, v0, v2

    if-ltz v4, :cond_20

    const/4 v0, 0x1

    goto :goto_21

    :cond_20
    const/4 v0, 0x0

    .line 309
    :goto_21
    return v0
.end method

.method public mayHandleBuffer(J)Z
    .registers 11
    .param p1, "writtenFrames"    # J

    .line 266
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Landroid/media/AudioTrack;

    invoke-virtual {v0}, Landroid/media/AudioTrack;->getPlayState()I

    move-result v0

    .line 267
    .local v0, "playState":I
    iget-boolean v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->needsPassthroughWorkarounds:Z

    const/4 v2, 0x1

    if-eqz v1, :cond_25

    .line 270
    const/4 v1, 0x2

    const/4 v3, 0x0

    if-ne v0, v1, :cond_18

    .line 272
    iput-boolean v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->hasData:Z

    .line 273
    return v3

    .line 279
    :cond_18
    if-ne v0, v2, :cond_25

    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->getPlaybackHeadPosition()J

    move-result-wide v4

    const-wide/16 v6, 0x0

    cmp-long v1, v4, v6

    if-nez v1, :cond_25

    .line 280
    return v3

    .line 284
    :cond_25
    iget-boolean v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->hasData:Z

    .line 285
    .local v1, "hadData":Z
    invoke-virtual {p0, p1, p2}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->hasPendingData(J)Z

    move-result v3

    iput-boolean v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->hasData:Z

    .line 286
    if-eqz v1, :cond_42

    if-nez v3, :cond_42

    if-eq v0, v2, :cond_42

    iget-object v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->listener:Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;

    if-eqz v3, :cond_42

    .line 287
    iget v4, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->bufferSize:I

    iget-wide v5, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->bufferSizeUs:J

    invoke-static {v5, v6}, Lcom/google/android/exoplayer2/C;->usToMs(J)J

    move-result-wide v5

    invoke-interface {v3, v4, v5, v6}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker$Listener;->onUnderrun(IJ)V

    .line 290
    :cond_42
    return v2
.end method

.method public pause()Z
    .registers 6

    .line 344
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->resetSyncParams()V

    .line 345
    iget-wide v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopTimestampUs:J

    const-wide v2, -0x7fffffffffffffffL    # -4.9E-324

    cmp-long v4, v0, v2

    if-nez v4, :cond_1b

    .line 348
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->reset()V

    .line 349
    const/4 v0, 0x1

    return v0

    .line 352
    :cond_1b
    const/4 v0, 0x0

    return v0
.end method

.method public reset()V
    .registers 2

    .line 360
    invoke-direct {p0}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->resetSyncParams()V

    .line 361
    const/4 v0, 0x0

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    .line 362
    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    .line 363
    return-void
.end method

.method public setAudioTrack(Landroid/media/AudioTrack;III)V
    .registers 10
    .param p1, "audioTrack"    # Landroid/media/AudioTrack;
    .param p2, "outputEncoding"    # I
    .param p3, "outputPcmFrameSize"    # I
    .param p4, "bufferSize"    # I

    .line 195
    iput-object p1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTrack:Landroid/media/AudioTrack;

    .line 196
    iput p3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->outputPcmFrameSize:I

    .line 197
    iput p4, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->bufferSize:I

    .line 198
    new-instance v0, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-direct {v0, p1}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;-><init>(Landroid/media/AudioTrack;)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    .line 199
    invoke-virtual {p1}, Landroid/media/AudioTrack;->getSampleRate()I

    move-result v0

    iput v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->outputSampleRate:I

    .line 200
    invoke-static {p2}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->needsPassthroughWorkarounds(I)Z

    move-result v0

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->needsPassthroughWorkarounds:Z

    .line 201
    invoke-static {p2}, Lcom/google/android/exoplayer2/util/Util;->isEncodingLinearPcm(I)Z

    move-result v0

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->isOutputPcm:Z

    .line 202
    const-wide v1, -0x7fffffffffffffffL    # -4.9E-324

    if-eqz v0, :cond_2e

    div-int v0, p4, p3

    int-to-long v3, v0

    invoke-direct {p0, v3, v4}, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->framesToDurationUs(J)J

    move-result-wide v3

    goto :goto_2f

    :cond_2e
    move-wide v3, v1

    :goto_2f
    iput-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->bufferSizeUs:J

    .line 203
    const-wide/16 v3, 0x0

    iput-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->lastRawPlaybackHeadPosition:J

    .line 204
    iput-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->rawPlaybackHeadWrapCount:J

    .line 205
    iput-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->passthroughWorkaroundPauseOffset:J

    .line 206
    const/4 v0, 0x0

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->hasData:Z

    .line 207
    iput-wide v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->stopTimestampUs:J

    .line 208
    iput-wide v1, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->forceResetWorkaroundTimeMs:J

    .line 209
    iput-wide v3, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->latencyUs:J

    .line 210
    return-void
.end method

.method public start()V
    .registers 2

    .line 250
    iget-object v0, p0, Lcom/google/android/exoplayer2/audio/AudioTrackPositionTracker;->audioTimestampPoller:Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/audio/AudioTimestampPoller;->reset()V

    .line 251
    return-void
.end method