AdtsExtractor.smali

.class public final Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;
.super Ljava/lang/Object;
.source "AdtsExtractor.java"

# interfaces
.implements Lcom/google/android/exoplayer2/extractor/Extractor;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor$Flags;
    }
.end annotation


# static fields
.field public static final FACTORY:Lcom/google/android/exoplayer2/extractor/ExtractorsFactory;

.field public static final FLAG_ENABLE_CONSTANT_BITRATE_SEEKING:I = 0x1

.field private static final ID3_TAG:I

.field private static final MAX_PACKET_SIZE:I = 0x800

.field private static final MAX_SNIFF_BYTES:I = 0x2000

.field private static final NUM_FRAMES_FOR_AVERAGE_FRAME_SIZE:I = 0x3e8


# instance fields
.field private averageFrameSize:I

.field private extractorOutput:Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

.field private firstFramePosition:J

.field private firstSampleTimestampUs:J

.field private final firstStreamSampleTimestampUs:J

.field private final flags:I

.field private hasCalculatedAverageFrameSize:Z

.field private hasOutputSeekMap:Z

.field private final packetBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

.field private final reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

.field private final scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

.field private final scratchBits:Lcom/google/android/exoplayer2/util/ParsableBitArray;

.field private startedPacket:Z


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

    .line 47
    sget-object v0, Lcom/google/android/exoplayer2/extractor/ts/-$$Lambda$AdtsExtractor$cqGYwjddB4W6E3ogPGiWfjTa23c;->INSTANCE:Lcom/google/android/exoplayer2/extractor/ts/-$$Lambda$AdtsExtractor$cqGYwjddB4W6E3ogPGiWfjTa23c;

    sput-object v0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->FACTORY:Lcom/google/android/exoplayer2/extractor/ExtractorsFactory;

    .line 69
    const-string v0, "ID3"

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->ID3_TAG:I

    return-void
.end method

.method public constructor <init>()V
    .registers 3

    .line 99
    const-wide/16 v0, 0x0

    invoke-direct {p0, v0, v1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;-><init>(J)V

    .line 100
    return-void
.end method

.method public constructor <init>(J)V
    .registers 4
    .param p1, "firstStreamSampleTimestampUs"    # J

    .line 103
    const/4 v0, 0x0

    invoke-direct {p0, p1, p2, v0}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;-><init>(JI)V

    .line 104
    return-void
.end method

.method public constructor <init>(JI)V
    .registers 6
    .param p1, "firstStreamSampleTimestampUs"    # J
    .param p3, "flags"    # I

    .line 111
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 112
    iput-wide p1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstStreamSampleTimestampUs:J

    .line 113
    iput-wide p1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstSampleTimestampUs:J

    .line 114
    iput p3, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->flags:I

    .line 115
    new-instance v0, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    const/4 v1, 0x1

    invoke-direct {v0, v1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;-><init>(Z)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    .line 116
    new-instance v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;

    const/16 v1, 0x800

    invoke-direct {v0, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;-><init>(I)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->packetBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    .line 117
    const/4 v0, -0x1

    iput v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    .line 118
    const-wide/16 v0, -0x1

    iput-wide v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstFramePosition:J

    .line 119
    new-instance v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;

    const/16 v1, 0xa

    invoke-direct {v0, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;-><init>(I)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    .line 120
    new-instance v1, Lcom/google/android/exoplayer2/util/ParsableBitArray;

    iget-object v0, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    invoke-direct {v1, v0}, Lcom/google/android/exoplayer2/util/ParsableBitArray;-><init>([B)V

    iput-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratchBits:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    .line 121
    return-void
.end method

.method private calculateAverageFrameSize(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)V
    .registers 12
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 262
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->hasCalculatedAverageFrameSize:Z

    if-eqz v0, :cond_5

    .line 263
    return-void

    .line 265
    :cond_5
    const/4 v0, -0x1

    iput v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    .line 266
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->resetPeekPosition()V

    .line 267
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->getPosition()J

    move-result-wide v1

    const-wide/16 v3, 0x0

    cmp-long v5, v1, v3

    if-nez v5, :cond_18

    .line 269
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->peekId3Header(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)I

    .line 272
    :cond_18
    const/4 v1, 0x0

    .line 273
    .local v1, "numValidFrames":I
    const-wide/16 v2, 0x0

    .line 274
    .local v2, "totalValidFramesSize":J
    :goto_1b
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v4, v4, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    const/4 v5, 0x2

    const/4 v6, 0x0

    const/4 v7, 0x1

    invoke-interface {p1, v4, v6, v5, v7}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->peekFully([BIIZ)Z

    move-result v4

    if-eqz v4, :cond_76

    .line 276
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v4, v6}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 277
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v4}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedShort()I

    move-result v4

    .line 278
    .local v4, "syncBytes":I
    invoke-static {v4}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->isAdtsSyncWord(I)Z

    move-result v5

    if-nez v5, :cond_3b

    .line 281
    const/4 v1, 0x0

    .line 282
    goto :goto_76

    .line 285
    :cond_3b
    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v5, v5, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    const/4 v8, 0x4

    invoke-interface {p1, v5, v6, v8, v7}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->peekFully([BIIZ)Z

    move-result v5

    if-nez v5, :cond_47

    .line 287
    goto :goto_76

    .line 289
    :cond_47
    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratchBits:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v6, 0xe

    invoke-virtual {v5, v6}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->setPosition(I)V

    .line 290
    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratchBits:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v6, 0xd

    invoke-virtual {v5, v6}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v5

    .line 292
    .local v5, "currentFrameSize":I
    const/4 v6, 0x6

    if-le v5, v6, :cond_6c

    .line 296
    int-to-long v8, v5

    add-long/2addr v2, v8

    .line 297
    add-int/lit8 v1, v1, 0x1

    const/16 v6, 0x3e8

    if-ne v1, v6, :cond_62

    .line 298
    goto :goto_76

    .line 300
    :cond_62
    add-int/lit8 v6, v5, -0x6

    invoke-interface {p1, v6, v7}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->advancePeekPosition(IZ)Z

    move-result v6

    if-nez v6, :cond_6b

    .line 301
    goto :goto_76

    .line 304
    .end local v4    # "syncBytes":I
    .end local v5    # "currentFrameSize":I
    :cond_6b
    goto :goto_1b

    .line 293
    .restart local v4    # "syncBytes":I
    .restart local v5    # "currentFrameSize":I
    :cond_6c
    iput-boolean v7, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->hasCalculatedAverageFrameSize:Z

    .line 294
    new-instance v0, Lcom/google/android/exoplayer2/ParserException;

    const-string v6, "Malformed ADTS stream"

    invoke-direct {v0, v6}, Lcom/google/android/exoplayer2/ParserException;-><init>(Ljava/lang/String;)V

    throw v0

    .line 305
    .end local v4    # "syncBytes":I
    .end local v5    # "currentFrameSize":I
    :cond_76
    :goto_76
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->resetPeekPosition()V

    .line 306
    if-lez v1, :cond_82

    .line 307
    int-to-long v4, v1

    div-long v4, v2, v4

    long-to-int v0, v4

    iput v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    goto :goto_84

    .line 309
    :cond_82
    iput v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    .line 311
    :goto_84
    iput-boolean v7, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->hasCalculatedAverageFrameSize:Z

    .line 312
    return-void
.end method

.method private static getBitrateFromFrameSize(IJ)I
    .registers 7
    .param p0, "frameSize"    # I
    .param p1, "durationUsPerFrame"    # J

    .line 327
    mul-int/lit8 v0, p0, 0x8

    int-to-long v0, v0

    const-wide/32 v2, 0xf4240

    mul-long v0, v0, v2

    div-long/2addr v0, p1

    long-to-int v1, v0

    return v1
.end method

.method private getConstantBitrateSeekMap(J)Lcom/google/android/exoplayer2/extractor/SeekMap;
    .registers 13
    .param p1, "inputLength"    # J

    .line 315
    iget v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    iget-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    invoke-virtual {v1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->getSampleDurationUs()J

    move-result-wide v1

    invoke-static {v0, v1, v2}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->getBitrateFromFrameSize(IJ)I

    move-result v0

    .line 316
    .local v0, "bitrate":I
    new-instance v1, Lcom/google/android/exoplayer2/extractor/ConstantBitrateSeekMap;

    iget-wide v6, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstFramePosition:J

    iget v9, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    move-object v3, v1

    move-wide v4, p1

    move v8, v0

    invoke-direct/range {v3 .. v9}, Lcom/google/android/exoplayer2/extractor/ConstantBitrateSeekMap;-><init>(JJII)V

    return-object v1
.end method

.method static synthetic lambda$static$0()[Lcom/google/android/exoplayer2/extractor/Extractor;
    .registers 3

    .line 47
    const/4 v0, 0x1

    new-array v0, v0, [Lcom/google/android/exoplayer2/extractor/Extractor;

    new-instance v1, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;

    invoke-direct {v1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;-><init>()V

    const/4 v2, 0x0

    aput-object v1, v0, v2

    return-object v0
.end method

.method private maybeOutputSeekMap(JZZ)V
    .registers 13
    .param p1, "inputLength"    # J
    .param p3, "canUseConstantBitrateSeeking"    # Z
    .param p4, "readEndOfStream"    # Z

    .line 239
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->hasOutputSeekMap:Z

    if-eqz v0, :cond_5

    .line 240
    return-void

    .line 242
    :cond_5
    const/4 v0, 0x1

    if-eqz p3, :cond_e

    iget v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->averageFrameSize:I

    if-lez v1, :cond_e

    const/4 v1, 0x1

    goto :goto_f

    :cond_e
    const/4 v1, 0x0

    .line 243
    .local v1, "useConstantBitrateSeeking":Z
    :goto_f
    const-wide v2, -0x7fffffffffffffffL    # -4.9E-324

    if-eqz v1, :cond_23

    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    .line 244
    invoke-virtual {v4}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->getSampleDurationUs()J

    move-result-wide v4

    cmp-long v6, v4, v2

    if-nez v6, :cond_23

    if-nez p4, :cond_23

    .line 248
    return-void

    .line 251
    :cond_23
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->extractorOutput:Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    invoke-static {v4}, Lcom/google/android/exoplayer2/util/Assertions;->checkNotNull(Ljava/lang/Object;)Ljava/lang/Object;

    move-result-object v4

    check-cast v4, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    .line 252
    .local v4, "extractorOutput":Lcom/google/android/exoplayer2/extractor/ExtractorOutput;
    if-eqz v1, :cond_3f

    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    invoke-virtual {v5}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->getSampleDurationUs()J

    move-result-wide v5

    cmp-long v7, v5, v2

    if-eqz v7, :cond_3f

    .line 253
    invoke-direct {p0, p1, p2}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->getConstantBitrateSeekMap(J)Lcom/google/android/exoplayer2/extractor/SeekMap;

    move-result-object v2

    invoke-interface {v4, v2}, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;->seekMap(Lcom/google/android/exoplayer2/extractor/SeekMap;)V

    goto :goto_47

    .line 255
    :cond_3f
    new-instance v5, Lcom/google/android/exoplayer2/extractor/SeekMap$Unseekable;

    invoke-direct {v5, v2, v3}, Lcom/google/android/exoplayer2/extractor/SeekMap$Unseekable;-><init>(J)V

    invoke-interface {v4, v5}, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;->seekMap(Lcom/google/android/exoplayer2/extractor/SeekMap;)V

    .line 257
    :goto_47
    iput-boolean v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->hasOutputSeekMap:Z

    .line 258
    return-void
.end method

.method private peekId3Header(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)I
    .registers 8
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 217
    const/4 v0, 0x0

    .line 219
    .local v0, "firstFramePosition":I
    :goto_1
    iget-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v1, v1, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    const/16 v2, 0xa

    const/4 v3, 0x0

    invoke-interface {p1, v1, v3, v2}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->peekFully([BII)V

    .line 220
    iget-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v1, v3}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 221
    iget-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedInt24()I

    move-result v1

    sget v2, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->ID3_TAG:I

    if-eq v1, v2, :cond_2d

    .line 222
    nop

    .line 229
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->resetPeekPosition()V

    .line 230
    invoke-interface {p1, v0}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->advancePeekPosition(I)V

    .line 231
    iget-wide v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstFramePosition:J

    const-wide/16 v3, -0x1

    cmp-long v5, v1, v3

    if-nez v5, :cond_2c

    .line 232
    int-to-long v1, v0

    iput-wide v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstFramePosition:J

    .line 234
    :cond_2c
    return v0

    .line 224
    :cond_2d
    iget-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    const/4 v2, 0x3

    invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V

    .line 225
    iget-object v1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readSynchSafeInt()I

    move-result v1

    .line 226
    .local v1, "length":I
    add-int/lit8 v2, v1, 0xa

    add-int/2addr v0, v2

    .line 227
    invoke-interface {p1, v1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->advancePeekPosition(I)V

    .line 228
    .end local v1    # "length":I
    goto :goto_1
.end method


# virtual methods
.method public init(Lcom/google/android/exoplayer2/extractor/ExtractorOutput;)V
    .registers 6
    .param p1, "output"    # Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    .line 167
    iput-object p1, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->extractorOutput:Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    .line 168
    iget-object v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    new-instance v1, Lcom/google/android/exoplayer2/extractor/ts/TsPayloadReader$TrackIdGenerator;

    const/4 v2, 0x0

    const/4 v3, 0x1

    invoke-direct {v1, v2, v3}, Lcom/google/android/exoplayer2/extractor/ts/TsPayloadReader$TrackIdGenerator;-><init>(II)V

    invoke-virtual {v0, p1, v1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->createTracks(Lcom/google/android/exoplayer2/extractor/ExtractorOutput;Lcom/google/android/exoplayer2/extractor/ts/TsPayloadReader$TrackIdGenerator;)V

    .line 169
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;->endTracks()V

    .line 170
    return-void
.end method

.method public read(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/extractor/PositionHolder;)I
    .registers 14
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .param p2, "seekPosition"    # Lcom/google/android/exoplayer2/extractor/PositionHolder;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 187
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->getLength()J

    move-result-wide v0

    .line 188
    .local v0, "inputLength":J
    iget v2, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->flags:I

    const/4 v3, 0x1

    and-int/2addr v2, v3

    const/4 v4, 0x0

    if-eqz v2, :cond_13

    const-wide/16 v5, -0x1

    cmp-long v2, v0, v5

    if-eqz v2, :cond_13

    const/4 v2, 0x1

    goto :goto_14

    :cond_13
    const/4 v2, 0x0

    .line 190
    .local v2, "canUseConstantBitrateSeeking":Z
    :goto_14
    if-eqz v2, :cond_19

    .line 191
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->calculateAverageFrameSize(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)V

    .line 194
    :cond_19
    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->packetBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v5, v5, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    const/16 v6, 0x800

    invoke-interface {p1, v5, v4, v6}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->read([BII)I

    move-result v5

    .line 195
    .local v5, "bytesRead":I
    const/4 v6, -0x1

    if-ne v5, v6, :cond_28

    const/4 v7, 0x1

    goto :goto_29

    :cond_28
    const/4 v7, 0x0

    .line 196
    .local v7, "readEndOfStream":Z
    :goto_29
    invoke-direct {p0, v0, v1, v2, v7}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->maybeOutputSeekMap(JZZ)V

    .line 197
    if-eqz v7, :cond_2f

    .line 198
    return v6

    .line 202
    :cond_2f
    iget-object v6, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->packetBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v6, v4}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 203
    iget-object v6, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->packetBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v6, v5}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setLimit(I)V

    .line 205
    iget-boolean v6, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->startedPacket:Z

    if-nez v6, :cond_47

    .line 207
    iget-object v6, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    iget-wide v8, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstSampleTimestampUs:J

    const/4 v10, 0x4

    invoke-virtual {v6, v8, v9, v10}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->packetStarted(JI)V

    .line 208
    iput-boolean v3, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->startedPacket:Z

    .line 212
    :cond_47
    iget-object v3, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    iget-object v6, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->packetBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v3, v6}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->consume(Lcom/google/android/exoplayer2/util/ParsableByteArray;)V

    .line 213
    return v4
.end method

.method public release()V
    .registers 1

    .line 182
    return-void
.end method

.method public seek(JJ)V
    .registers 7
    .param p1, "position"    # J
    .param p3, "timeUs"    # J

    .line 174
    const/4 v0, 0x0

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->startedPacket:Z

    .line 175
    iget-object v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->reader:Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->seek()V

    .line 176
    iget-wide v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstStreamSampleTimestampUs:J

    add-long/2addr v0, p3

    iput-wide v0, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->firstSampleTimestampUs:J

    .line 177
    return-void
.end method

.method public sniff(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Z
    .registers 10
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 128
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->peekId3Header(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)I

    move-result v0

    .line 131
    .local v0, "startPosition":I
    move v1, v0

    .line 132
    .local v1, "headerPosition":I
    const/4 v2, 0x0

    .line 133
    .local v2, "totalValidFramesSize":I
    const/4 v3, 0x0

    .line 135
    .local v3, "validFramesCount":I
    :goto_7
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v4, v4, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    const/4 v5, 0x2

    const/4 v6, 0x0

    invoke-interface {p1, v4, v6, v5}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->peekFully([BII)V

    .line 136
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v4, v6}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 137
    iget-object v4, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v4}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedShort()I

    move-result v4

    .line 138
    .local v4, "syncBytes":I
    invoke-static {v4}, Lcom/google/android/exoplayer2/extractor/ts/AdtsReader;->isAdtsSyncWord(I)Z

    move-result v5

    if-nez v5, :cond_33

    .line 139
    const/4 v3, 0x0

    .line 140
    const/4 v2, 0x0

    .line 141
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->resetPeekPosition()V

    .line 142
    add-int/lit8 v1, v1, 0x1

    sub-int v5, v1, v0

    const/16 v7, 0x2000

    if-lt v5, v7, :cond_2f

    .line 143
    return v6

    .line 145
    :cond_2f
    invoke-interface {p1, v1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->advancePeekPosition(I)V

    goto :goto_5e

    .line 147
    :cond_33
    add-int/lit8 v3, v3, 0x1

    const/4 v5, 0x4

    if-lt v3, v5, :cond_3e

    const/16 v7, 0xbc

    if-le v2, v7, :cond_3e

    .line 148
    const/4 v5, 0x1

    return v5

    .line 152
    :cond_3e
    iget-object v7, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratch:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v7, v7, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    invoke-interface {p1, v7, v6, v5}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->peekFully([BII)V

    .line 153
    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratchBits:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v7, 0xe

    invoke-virtual {v5, v7}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->setPosition(I)V

    .line 154
    iget-object v5, p0, Lcom/google/android/exoplayer2/extractor/ts/AdtsExtractor;->scratchBits:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v7, 0xd

    invoke-virtual {v5, v7}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v5

    .line 156
    .local v5, "frameSize":I
    const/4 v7, 0x6

    if-gt v5, v7, :cond_58

    .line 157
    return v6

    .line 159
    :cond_58
    add-int/lit8 v6, v5, -0x6

    invoke-interface {p1, v6}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->advancePeekPosition(I)V

    .line 160
    add-int/2addr v2, v5

    .line 162
    .end local v4    # "syncBytes":I
    .end local v5    # "frameSize":I
    :goto_5e
    goto :goto_7
.end method