SpliceInfoDecoder.smali

.class public final Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;
.super Ljava/lang/Object;
.source "SpliceInfoDecoder.java"

# interfaces
.implements Lcom/google/android/exoplayer2/metadata/MetadataDecoder;


# static fields
.field private static final TYPE_PRIVATE_COMMAND:I

.field private static final TYPE_SPLICE_INSERT:I

.field private static final TYPE_SPLICE_NULL:I

.field private static final TYPE_SPLICE_SCHEDULE:I

.field private static final TYPE_TIME_SIGNAL:I


# instance fields
.field private final sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

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

.field private timestampAdjuster:Lcom/google/android/exoplayer2/util/TimestampAdjuster;


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

    const v0, 0x1590

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->TYPE_PRIVATE_COMMAND:I

    const v0, 0x156a

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->TYPE_SPLICE_INSERT:I

    const v0, 0x156f

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->TYPE_SPLICE_NULL:I

    const v0, 0x156b

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->TYPE_SPLICE_SCHEDULE:I

    const v0, 0x1569

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->TYPE_TIME_SIGNAL:I

    return-void
.end method

.method public constructor <init>()V
    .registers 2

    .line 42
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 43
    new-instance v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;

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

    iput-object v0, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    .line 44
    new-instance v0, Lcom/google/android/exoplayer2/util/ParsableBitArray;

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

    iput-object v0, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    .line 45
    return-void
.end method


# virtual methods
.method public decode(Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;)Lcom/google/android/exoplayer2/metadata/Metadata;
    .registers 13
    .param p1, "inputBuffer"    # Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;

    .line 51
    iget-object v0, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->timestampAdjuster:Lcom/google/android/exoplayer2/util/TimestampAdjuster;

    if-eqz v0, :cond_10

    iget-wide v0, p1, Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;->subsampleOffsetUs:J

    iget-object v2, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->timestampAdjuster:Lcom/google/android/exoplayer2/util/TimestampAdjuster;

    .line 52
    invoke-virtual {v2}, Lcom/google/android/exoplayer2/util/TimestampAdjuster;->getTimestampOffsetUs()J

    move-result-wide v2

    cmp-long v4, v0, v2

    if-eqz v4, :cond_21

    .line 53
    :cond_10
    new-instance v0, Lcom/google/android/exoplayer2/util/TimestampAdjuster;

    iget-wide v1, p1, Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;->timeUs:J

    invoke-direct {v0, v1, v2}, Lcom/google/android/exoplayer2/util/TimestampAdjuster;-><init>(J)V

    iput-object v0, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->timestampAdjuster:Lcom/google/android/exoplayer2/util/TimestampAdjuster;

    .line 54
    iget-wide v1, p1, Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;->timeUs:J

    iget-wide v3, p1, Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;->subsampleOffsetUs:J

    sub-long/2addr v1, v3

    invoke-virtual {v0, v1, v2}, Lcom/google/android/exoplayer2/util/TimestampAdjuster;->adjustSampleTimestamp(J)J

    .line 57
    :cond_21
    iget-object v0, p1, Lcom/google/android/exoplayer2/metadata/MetadataInputBuffer;->data:Ljava/nio/ByteBuffer;

    .line 58
    .local v0, "buffer":Ljava/nio/ByteBuffer;
    invoke-virtual {v0}, Ljava/nio/ByteBuffer;->array()[B

    move-result-object v1

    .line 59
    .local v1, "data":[B
    invoke-virtual {v0}, Ljava/nio/ByteBuffer;->limit()I

    move-result v2

    .line 60
    .local v2, "size":I
    iget-object v3, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {v3, v1, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->reset([BI)V

    .line 61
    iget-object v3, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    invoke-virtual {v3, v1, v2}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->reset([BI)V

    .line 64
    iget-object v3, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v4, 0x27

    invoke-virtual {v3, v4}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->skipBits(I)V

    .line 65
    iget-object v3, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/4 v4, 0x1

    invoke-virtual {v3, v4}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v3

    int-to-long v5, v3

    .line 66
    .local v5, "ptsAdjustment":J
    const/16 v3, 0x20

    shl-long v7, v5, v3

    iget-object v9, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    invoke-virtual {v9, v3}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v3

    int-to-long v9, v3

    or-long v5, v7, v9

    .line 68
    iget-object v3, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v7, 0x14

    invoke-virtual {v3, v7}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->skipBits(I)V

    .line 69
    iget-object v3, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v7, 0xc

    invoke-virtual {v3, v7}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v3

    .line 70
    .local v3, "spliceCommandLength":I
    iget-object v7, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionHeader:Lcom/google/android/exoplayer2/util/ParsableBitArray;

    const/16 v8, 0x8

    invoke-virtual {v7, v8}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v7

    .line 71
    .local v7, "spliceCommandType":I
    const/4 v8, 0x0

    .line 73
    .local v8, "command":Lcom/google/android/exoplayer2/metadata/scte35/SpliceCommand;
    iget-object v9, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    const/16 v10, 0xe

    invoke-virtual {v9, v10}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V

    .line 74
    if-eqz v7, :cond_a0

    const/16 v9, 0xff

    if-eq v7, v9, :cond_99

    const/4 v9, 0x4

    if-eq v7, v9, :cond_92

    const/4 v9, 0x5

    if-eq v7, v9, :cond_89

    const/4 v9, 0x6

    if-eq v7, v9, :cond_80

    goto :goto_a7

    .line 86
    :cond_80
    iget-object v9, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v10, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->timestampAdjuster:Lcom/google/android/exoplayer2/util/TimestampAdjuster;

    invoke-static {v9, v5, v6, v10}, Lcom/google/android/exoplayer2/metadata/scte35/TimeSignalCommand;->parseFromSection(Lcom/google/android/exoplayer2/util/ParsableByteArray;JLcom/google/android/exoplayer2/util/TimestampAdjuster;)Lcom/google/android/exoplayer2/metadata/scte35/TimeSignalCommand;

    move-result-object v8

    .line 87
    goto :goto_a7

    .line 82
    :cond_89
    iget-object v9, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    iget-object v10, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->timestampAdjuster:Lcom/google/android/exoplayer2/util/TimestampAdjuster;

    invoke-static {v9, v5, v6, v10}, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInsertCommand;->parseFromSection(Lcom/google/android/exoplayer2/util/ParsableByteArray;JLcom/google/android/exoplayer2/util/TimestampAdjuster;)Lcom/google/android/exoplayer2/metadata/scte35/SpliceInsertCommand;

    move-result-object v8

    .line 84
    goto :goto_a7

    .line 79
    :cond_92
    iget-object v9, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-static {v9}, Lcom/google/android/exoplayer2/metadata/scte35/SpliceScheduleCommand;->parseFromSection(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Lcom/google/android/exoplayer2/metadata/scte35/SpliceScheduleCommand;

    move-result-object v8

    .line 80
    goto :goto_a7

    .line 89
    :cond_99
    iget-object v9, p0, Lcom/google/android/exoplayer2/metadata/scte35/SpliceInfoDecoder;->sectionData:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-static {v9, v3, v5, v6}, Lcom/google/android/exoplayer2/metadata/scte35/PrivateCommand;->parseFromSection(Lcom/google/android/exoplayer2/util/ParsableByteArray;IJ)Lcom/google/android/exoplayer2/metadata/scte35/PrivateCommand;

    move-result-object v8

    .line 90
    goto :goto_a7

    .line 76
    :cond_a0
    new-instance v9, Lcom/google/android/exoplayer2/metadata/scte35/SpliceNullCommand;

    invoke-direct {v9}, Lcom/google/android/exoplayer2/metadata/scte35/SpliceNullCommand;-><init>()V

    move-object v8, v9

    .line 77
    nop

    .line 95
    :goto_a7
    const/4 v9, 0x0

    if-nez v8, :cond_b2

    new-instance v4, Lcom/google/android/exoplayer2/metadata/Metadata;

    new-array v9, v9, [Lcom/google/android/exoplayer2/metadata/Metadata$Entry;

    invoke-direct {v4, v9}, Lcom/google/android/exoplayer2/metadata/Metadata;-><init>([Lcom/google/android/exoplayer2/metadata/Metadata$Entry;)V

    goto :goto_bc

    :cond_b2
    new-instance v10, Lcom/google/android/exoplayer2/metadata/Metadata;

    new-array v4, v4, [Lcom/google/android/exoplayer2/metadata/Metadata$Entry;

    aput-object v8, v4, v9

    invoke-direct {v10, v4}, Lcom/google/android/exoplayer2/metadata/Metadata;-><init>([Lcom/google/android/exoplayer2/metadata/Metadata$Entry;)V

    move-object v4, v10

    :goto_bc
    return-object v4
.end method