CeaDecoder.smali

.class abstract Lcom/google/android/exoplayer2/text/cea/CeaDecoder;
.super Ljava/lang/Object;
.source "CeaDecoder.java"

# interfaces
.implements Lcom/google/android/exoplayer2/text/SubtitleDecoder;


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaOutputBuffer;,
        Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;
    }
.end annotation


# static fields
.field private static final NUM_INPUT_BUFFERS:I

.field private static final NUM_OUTPUT_BUFFERS:I


# instance fields
.field private final availableInputBuffers:Ljava/util/ArrayDeque;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/ArrayDeque<",
            "Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;",
            ">;"
        }
    .end annotation
.end field

.field private final availableOutputBuffers:Ljava/util/ArrayDeque;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/ArrayDeque<",
            "Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;",
            ">;"
        }
    .end annotation
.end field

.field private dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

.field private playbackPositionUs:J

.field private queuedInputBufferCount:J

.field private final queuedInputBuffers:Ljava/util/PriorityQueue;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "Ljava/util/PriorityQueue<",
            "Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;",
            ">;"
        }
    .end annotation
.end field


# 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/text/cea/CeaDecoder;->NUM_INPUT_BUFFERS:I

    const v0, 0x156d

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->NUM_OUTPUT_BUFFERS:I

    return-void
.end method

.method public constructor <init>()V
    .registers 5

    .line 46
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 47
    new-instance v0, Ljava/util/ArrayDeque;

    invoke-direct {v0}, Ljava/util/ArrayDeque;-><init>()V

    iput-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableInputBuffers:Ljava/util/ArrayDeque;

    .line 48
    const/4 v0, 0x0

    .local v0, "i":I
    :goto_b
    const/16 v1, 0xa

    const/4 v2, 0x0

    if-ge v0, v1, :cond_1d

    .line 49
    iget-object v1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableInputBuffers:Ljava/util/ArrayDeque;

    new-instance v3, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    invoke-direct {v3, v2}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;-><init>(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$1;)V

    invoke-virtual {v1, v3}, Ljava/util/ArrayDeque;->add(Ljava/lang/Object;)Z

    .line 48
    add-int/lit8 v0, v0, 0x1

    goto :goto_b

    .line 51
    .end local v0    # "i":I
    :cond_1d
    new-instance v0, Ljava/util/ArrayDeque;

    invoke-direct {v0}, Ljava/util/ArrayDeque;-><init>()V

    iput-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableOutputBuffers:Ljava/util/ArrayDeque;

    .line 52
    const/4 v0, 0x0

    .restart local v0    # "i":I
    :goto_25
    const/4 v1, 0x2

    if-ge v0, v1, :cond_35

    .line 53
    iget-object v1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableOutputBuffers:Ljava/util/ArrayDeque;

    new-instance v3, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaOutputBuffer;

    invoke-direct {v3, p0, v2}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaOutputBuffer;-><init>(Lcom/google/android/exoplayer2/text/cea/CeaDecoder;Lcom/google/android/exoplayer2/text/cea/CeaDecoder$1;)V

    invoke-virtual {v1, v3}, Ljava/util/ArrayDeque;->add(Ljava/lang/Object;)Z

    .line 52
    add-int/lit8 v0, v0, 0x1

    goto :goto_25

    .line 55
    .end local v0    # "i":I
    :cond_35
    new-instance v0, Ljava/util/PriorityQueue;

    invoke-direct {v0}, Ljava/util/PriorityQueue;-><init>()V

    iput-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    .line 56
    return-void
.end method

.method private releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V
    .registers 3
    .param p1, "inputBuffer"    # Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    .line 133
    invoke-virtual {p1}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->clear()V

    .line 134
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableInputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v0, p1}, Ljava/util/ArrayDeque;->add(Ljava/lang/Object;)Z

    .line 135
    return-void
.end method


# virtual methods
.method protected abstract createSubtitle()Lcom/google/android/exoplayer2/text/Subtitle;
.end method

.method protected abstract decode(Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;)V
.end method

.method public dequeueInputBuffer()Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/text/SubtitleDecoderException;
        }
    .end annotation

    .line 68
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    if-nez v0, :cond_6

    const/4 v0, 0x1

    goto :goto_7

    :cond_6
    const/4 v0, 0x0

    :goto_7
    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkState(Z)V

    .line 69
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableInputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v0}, Ljava/util/ArrayDeque;->isEmpty()Z

    move-result v0

    if-eqz v0, :cond_14

    .line 70
    const/4 v0, 0x0

    return-object v0

    .line 72
    :cond_14
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableInputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v0}, Ljava/util/ArrayDeque;->pollFirst()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    iput-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    .line 73
    return-object v0
.end method

.method public bridge synthetic dequeueInputBuffer()Ljava/lang/Object;
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 33
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeueInputBuffer()Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;

    move-result-object v0

    return-object v0
.end method

.method public dequeueOutputBuffer()Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;
    .registers 10
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/text/SubtitleDecoderException;
        }
    .end annotation

    .line 92
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableOutputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v0}, Ljava/util/ArrayDeque;->isEmpty()Z

    move-result v0

    const/4 v1, 0x0

    if-eqz v0, :cond_a

    .line 93
    return-object v1

    .line 98
    :cond_a
    :goto_a
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    invoke-virtual {v0}, Ljava/util/PriorityQueue;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_6f

    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    .line 99
    invoke-virtual {v0}, Ljava/util/PriorityQueue;->peek()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    iget-wide v2, v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->timeUs:J

    iget-wide v4, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->playbackPositionUs:J

    cmp-long v0, v2, v4

    if-gtz v0, :cond_6f

    .line 100
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    invoke-virtual {v0}, Ljava/util/PriorityQueue;->poll()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    .line 104
    .local v0, "inputBuffer":Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;
    invoke-virtual {v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->isEndOfStream()Z

    move-result v2

    if-eqz v2, :cond_40

    .line 105
    iget-object v1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableOutputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v1}, Ljava/util/ArrayDeque;->pollFirst()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;

    .line 106
    .local v1, "outputBuffer":Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;
    const/4 v2, 0x4

    invoke-virtual {v1, v2}, Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;->addFlag(I)V

    .line 107
    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V

    .line 108
    return-object v1

    .line 111
    .end local v1    # "outputBuffer":Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;
    :cond_40
    invoke-virtual {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->decode(Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;)V

    .line 114
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->isNewSubtitleDataAvailable()Z

    move-result v2

    if-eqz v2, :cond_6b

    .line 117
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->createSubtitle()Lcom/google/android/exoplayer2/text/Subtitle;

    move-result-object v2

    .line 118
    .local v2, "subtitle":Lcom/google/android/exoplayer2/text/Subtitle;
    invoke-virtual {v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->isDecodeOnly()Z

    move-result v3

    if-nez v3, :cond_6b

    .line 119
    iget-object v1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableOutputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v1}, Ljava/util/ArrayDeque;->pollFirst()Ljava/lang/Object;

    move-result-object v1

    check-cast v1, Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;

    .line 120
    .restart local v1    # "outputBuffer":Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;
    iget-wide v4, v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->timeUs:J

    const-wide v7, 0x7fffffffffffffffL

    move-object v3, v1

    move-object v6, v2

    invoke-virtual/range {v3 .. v8}, Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;->setContent(JLcom/google/android/exoplayer2/text/Subtitle;J)V

    .line 121
    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V

    .line 122
    return-object v1

    .line 126
    .end local v1    # "outputBuffer":Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;
    .end local v2    # "subtitle":Lcom/google/android/exoplayer2/text/Subtitle;
    :cond_6b
    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V

    .line 127
    .end local v0    # "inputBuffer":Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;
    goto :goto_a

    .line 129
    :cond_6f
    return-object v1
.end method

.method public bridge synthetic dequeueOutputBuffer()Ljava/lang/Object;
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 33
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeueOutputBuffer()Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;

    move-result-object v0

    return-object v0
.end method

.method public flush()V
    .registers 3

    .line 144
    const-wide/16 v0, 0x0

    iput-wide v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBufferCount:J

    .line 145
    iput-wide v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->playbackPositionUs:J

    .line 146
    :goto_6
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    invoke-virtual {v0}, Ljava/util/PriorityQueue;->isEmpty()Z

    move-result v0

    if-nez v0, :cond_1a

    .line 147
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    invoke-virtual {v0}, Ljava/util/PriorityQueue;->poll()Ljava/lang/Object;

    move-result-object v0

    check-cast v0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V

    goto :goto_6

    .line 149
    :cond_1a
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    if-eqz v0, :cond_24

    .line 150
    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V

    .line 151
    const/4 v0, 0x0

    iput-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    .line 153
    :cond_24
    return-void
.end method

.method public abstract getName()Ljava/lang/String;
.end method

.method protected abstract isNewSubtitleDataAvailable()Z
.end method

.method public queueInputBuffer(Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;)V
    .registers 7
    .param p1, "inputBuffer"    # Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/text/SubtitleDecoderException;
        }
    .end annotation

    .line 78
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    if-ne p1, v0, :cond_6

    const/4 v0, 0x1

    goto :goto_7

    :cond_6
    const/4 v0, 0x0

    :goto_7
    invoke-static {v0}, Lcom/google/android/exoplayer2/util/Assertions;->checkArgument(Z)V

    .line 79
    invoke-virtual {p1}, Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;->isDecodeOnly()Z

    move-result v0

    if-eqz v0, :cond_16

    .line 82
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->releaseInputBuffer(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;)V

    goto :goto_29

    .line 84
    :cond_16
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    iget-wide v1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBufferCount:J

    const-wide/16 v3, 0x1

    add-long/2addr v3, v1

    iput-wide v3, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBufferCount:J

    # setter for: Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->queuedInputBufferCount:J
    invoke-static {v0, v1, v2}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;->access$202(Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;J)J

    .line 85
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queuedInputBuffers:Ljava/util/PriorityQueue;

    iget-object v1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    invoke-virtual {v0, v1}, Ljava/util/PriorityQueue;->add(Ljava/lang/Object;)Z

    .line 87
    :goto_29
    const/4 v0, 0x0

    iput-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->dequeuedInputBuffer:Lcom/google/android/exoplayer2/text/cea/CeaDecoder$CeaInputBuffer;

    .line 88
    return-void
.end method

.method public bridge synthetic queueInputBuffer(Ljava/lang/Object;)V
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/Exception;
        }
    .end annotation

    .line 33
    check-cast p1, Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;

    invoke-virtual {p0, p1}, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->queueInputBuffer(Lcom/google/android/exoplayer2/text/SubtitleInputBuffer;)V

    return-void
.end method

.method public release()V
    .registers 1

    .line 158
    return-void
.end method

.method protected releaseOutputBuffer(Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;)V
    .registers 3
    .param p1, "outputBuffer"    # Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;

    .line 138
    invoke-virtual {p1}, Lcom/google/android/exoplayer2/text/SubtitleOutputBuffer;->clear()V

    .line 139
    iget-object v0, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->availableOutputBuffers:Ljava/util/ArrayDeque;

    invoke-virtual {v0, p1}, Ljava/util/ArrayDeque;->add(Ljava/lang/Object;)Z

    .line 140
    return-void
.end method

.method public setPositionUs(J)V
    .registers 3
    .param p1, "positionUs"    # J

    .line 63
    iput-wide p1, p0, Lcom/google/android/exoplayer2/text/cea/CeaDecoder;->playbackPositionUs:J

    .line 64
    return-void
.end method