FlacExtractor.smali

.class public final Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;
.super Ljava/lang/Object;
.source "FlacExtractor.java"

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


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lcom/google/android/exoplayer2/ext/flac/FlacExtractor$FlacSeekMap;,
        Lcom/google/android/exoplayer2/ext/flac/FlacExtractor$Flags;
    }
.end annotation


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

.field private static final FLAC_SIGNATURE:[B

.field public static final FLAG_DISABLE_ID3_METADATA:I = 0x1


# instance fields
.field private decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

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

.field private flacBinarySearchSeeker:Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

.field private id3Metadata:Lcom/google/android/exoplayer2/metadata/Metadata;

.field private final id3Peeker:Lcom/google/android/exoplayer2/extractor/Id3Peeker;

.field private final isId3MetadataDisabled:Z

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

.field private outputByteBuffer:Ljava/nio/ByteBuffer;

.field private outputFrameHolder:Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;

.field private readPastStreamInfo:Z

.field private streamInfo:Lcom/google/android/exoplayer2/util/FlacStreamInfo;

.field private trackOutput:Lcom/google/android/exoplayer2/extractor/TrackOutput;


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

    .line 52
    sget-object v0, Lcom/google/android/exoplayer2/ext/flac/-$$Lambda$FlacExtractor$hclvvK8AqHrca9y8kXj1zx0IKB4;->INSTANCE:Lcom/google/android/exoplayer2/ext/flac/-$$Lambda$FlacExtractor$hclvvK8AqHrca9y8kXj1zx0IKB4;

    sput-object v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->FACTORY:Lcom/google/android/exoplayer2/extractor/ExtractorsFactory;

    .line 75
    const/16 v0, 0x8

    new-array v0, v0, [B

    fill-array-data v0, :array_e

    sput-object v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->FLAC_SIGNATURE:[B

    return-void

    :array_e
    .array-data 1
        0x66t
        0x4ct
        0x61t
        0x43t
        0x0t
        0x0t
        0x0t
        0x22t
    .end array-data
.end method

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

    .line 97
    const/4 v0, 0x0

    invoke-direct {p0, v0}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;-><init>(I)V

    .line 98
    return-void
.end method

.method public constructor <init>(I)V
    .registers 3
    .param p1, "flags"    # I

    .line 105
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 106
    new-instance v0, Lcom/google/android/exoplayer2/extractor/Id3Peeker;

    invoke-direct {v0}, Lcom/google/android/exoplayer2/extractor/Id3Peeker;-><init>()V

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->id3Peeker:Lcom/google/android/exoplayer2/extractor/Id3Peeker;

    .line 107
    and-int/lit8 v0, p1, 0x1

    if-eqz v0, :cond_10

    const/4 v0, 0x1

    goto :goto_11

    :cond_10
    const/4 v0, 0x0

    :goto_11
    iput-boolean v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->isId3MetadataDisabled:Z

    .line 108
    return-void
.end method

.method private decodeStreamInfo(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Lcom/google/android/exoplayer2/util/FlacStreamInfo;
    .registers 6
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/InterruptedException;,
            Ljava/io/IOException;
        }
    .end annotation

    .line 230
    :try_start_0
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->decodeMetadata()Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    move-result-object v0

    .line 231
    .local v0, "streamInfo":Lcom/google/android/exoplayer2/util/FlacStreamInfo;
    if-eqz v0, :cond_9

    .line 234
    return-object v0

    .line 232
    :cond_9
    new-instance v1, Ljava/io/IOException;

    const-string v2, "Metadata decoding failed"

    invoke-direct {v1, v2}, Ljava/io/IOException;-><init>(Ljava/lang/String;)V

    .end local p1    # "input":Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    throw v1
    :try_end_11
    .catch Ljava/io/IOException; {:try_start_0 .. :try_end_11} :catch_11

    .line 235
    .end local v0    # "streamInfo":Lcom/google/android/exoplayer2/util/FlacStreamInfo;
    .restart local p1    # "input":Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    :catch_11
    move-exception v0

    .line 236
    .local v0, "e":Ljava/io/IOException;
    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    const-wide/16 v2, 0x0

    invoke-virtual {v1, v2, v3}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->reset(J)V

    .line 237
    invoke-interface {p1, v2, v3, v0}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->setRetryPosition(JLjava/lang/Throwable;)V

    .line 238
    throw v0
.end method

.method private getSeekMapForNonSeekTableFlac(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/util/FlacStreamInfo;)Lcom/google/android/exoplayer2/extractor/SeekMap;
    .registers 15
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .param p2, "streamInfo"    # Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    .line 252
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->getLength()J

    move-result-wide v7

    .line 253
    .local v7, "inputLength":J
    const-wide/16 v0, -0x1

    cmp-long v2, v7, v0

    if-eqz v2, :cond_22

    .line 254
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->getDecodePosition()J

    move-result-wide v9

    .line 255
    .local v9, "firstFramePosition":J
    new-instance v11, Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

    iget-object v6, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    move-object v0, v11

    move-object v1, p2

    move-wide v2, v9

    move-wide v4, v7

    invoke-direct/range {v0 .. v6}, Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;-><init>(Lcom/google/android/exoplayer2/util/FlacStreamInfo;JJLcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;)V

    iput-object v11, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->flacBinarySearchSeeker:Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

    .line 257
    invoke-virtual {v11}, Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;->getSeekMap()Lcom/google/android/exoplayer2/extractor/SeekMap;

    move-result-object v0

    return-object v0

    .line 259
    .end local v9    # "firstFramePosition":J
    :cond_22
    new-instance v0, Lcom/google/android/exoplayer2/extractor/SeekMap$Unseekable;

    invoke-virtual {p2}, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->durationUs()J

    move-result-wide v1

    invoke-direct {v0, v1, v2}, Lcom/google/android/exoplayer2/extractor/SeekMap$Unseekable;-><init>(J)V

    return-object v0
.end method

.method private handlePendingSeek(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/extractor/PositionHolder;)I
    .registers 8
    .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/lang/InterruptedException;,
            Ljava/io/IOException;
        }
    .end annotation

    .line 286
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->flacBinarySearchSeeker:Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputFrameHolder:Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;

    .line 287
    invoke-virtual {v0, p1, p2, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;->handlePendingSeek(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/extractor/PositionHolder;Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;)I

    move-result v0

    .line 288
    .local v0, "seekResult":I
    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputFrameHolder:Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;

    iget-object v1, v1, Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;->byteBuffer:Ljava/nio/ByteBuffer;

    .line 289
    .local v1, "outputByteBuffer":Ljava/nio/ByteBuffer;
    if-nez v0, :cond_1f

    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->limit()I

    move-result v2

    if-lez v2, :cond_1f

    .line 290
    invoke-virtual {v1}, Ljava/nio/ByteBuffer;->limit()I

    move-result v2

    iget-object v3, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputFrameHolder:Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;

    iget-wide v3, v3, Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;->timeUs:J

    invoke-direct {p0, v2, v3, v4}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->writeLastSampleToOutput(IJ)V

    .line 292
    :cond_1f
    return v0
.end method

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

    .line 52
    const/4 v0, 0x1

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

    new-instance v1, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;

    invoke-direct {v1}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;-><init>()V

    const/4 v2, 0x0

    aput-object v1, v0, v2

    return-object v0
.end method

.method private outputFormat(Lcom/google/android/exoplayer2/util/FlacStreamInfo;)V
    .registers 19
    .param p1, "streamInfo"    # Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    .line 264
    move-object/from16 v0, p0

    move-object/from16 v1, p1

    .line 269
    invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->bitRate()I

    move-result v5

    .line 270
    invoke-virtual/range {p1 .. p1}, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->maxDecodedFrameSize()I

    move-result v6

    iget v7, v1, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->channels:I

    iget v8, v1, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->sampleRate:I

    iget v2, v1, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->bitsPerSample:I

    .line 273
    invoke-static {v2}, Lcom/google/android/exoplayer2/util/Util;->getPcmEncoding(I)I

    move-result v9

    iget-boolean v2, v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->isId3MetadataDisabled:Z

    if-eqz v2, :cond_1c

    const/4 v2, 0x0

    goto :goto_1e

    :cond_1c
    iget-object v2, v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->id3Metadata:Lcom/google/android/exoplayer2/metadata/Metadata;

    :goto_1e
    move-object/from16 v16, v2

    .line 265
    const/4 v2, 0x0

    const-string v3, "audio/raw"

    const/4 v4, 0x0

    const/4 v10, 0x0

    const/4 v11, 0x0

    const/4 v12, 0x0

    const/4 v13, 0x0

    const/4 v14, 0x0

    const/4 v15, 0x0

    invoke-static/range {v2 .. v16}, Lcom/google/android/exoplayer2/Format;->createAudioSampleFormat(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;IIIIIIILjava/util/List;Lcom/google/android/exoplayer2/drm/DrmInitData;ILjava/lang/String;Lcom/google/android/exoplayer2/metadata/Metadata;)Lcom/google/android/exoplayer2/Format;

    move-result-object v2

    .line 281
    .local v2, "mediaFormat":Lcom/google/android/exoplayer2/Format;
    iget-object v3, v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->trackOutput:Lcom/google/android/exoplayer2/extractor/TrackOutput;

    invoke-interface {v3, v2}, Lcom/google/android/exoplayer2/extractor/TrackOutput;->format(Lcom/google/android/exoplayer2/Format;)V

    .line 282
    return-void
.end method

.method private outputSeekMap(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/util/FlacStreamInfo;)V
    .registers 8
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .param p2, "streamInfo"    # Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    .line 243
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    const-wide/16 v1, 0x0

    invoke-virtual {v0, v1, v2}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->getSeekPosition(J)J

    move-result-wide v0

    const-wide/16 v2, -0x1

    cmp-long v4, v0, v2

    if-eqz v4, :cond_10

    const/4 v0, 0x1

    goto :goto_11

    :cond_10
    const/4 v0, 0x0

    .line 244
    .local v0, "hasSeekTable":Z
    :goto_11
    if-eqz v0, :cond_1f

    new-instance v1, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor$FlacSeekMap;

    .line 246
    invoke-virtual {p2}, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->durationUs()J

    move-result-wide v2

    iget-object v4, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-direct {v1, v2, v3, v4}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor$FlacSeekMap;-><init>(JLcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;)V

    goto :goto_23

    .line 247
    :cond_1f
    invoke-direct {p0, p1, p2}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->getSeekMapForNonSeekTableFlac(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/util/FlacStreamInfo;)Lcom/google/android/exoplayer2/extractor/SeekMap;

    move-result-object v1

    :goto_23
    nop

    .line 248
    .local v1, "seekMap":Lcom/google/android/exoplayer2/extractor/SeekMap;
    iget-object v2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->extractorOutput:Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    invoke-interface {v2, v1}, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;->seekMap(Lcom/google/android/exoplayer2/extractor/SeekMap;)V

    .line 249
    return-void
.end method

.method private peekFlacSignature(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Z
    .registers 5
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 201
    sget-object v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->FLAC_SIGNATURE:[B

    array-length v1, v0

    new-array v1, v1, [B

    .line 202
    .local v1, "header":[B
    array-length v0, v0

    const/4 v2, 0x0

    invoke-interface {p1, v1, v2, v0}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->peekFully([BII)V

    .line 203
    sget-object v0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->FLAC_SIGNATURE:[B

    invoke-static {v1, v0}, Ljava/util/Arrays;->equals([B[B)Z

    move-result v0

    return v0
.end method

.method private peekId3Data(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Lcom/google/android/exoplayer2/metadata/Metadata;
    .registers 4
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 189
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->resetPeekPosition()V

    .line 190
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->isId3MetadataDisabled:Z

    if-eqz v0, :cond_a

    sget-object v0, Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder;->NO_FRAMES_PREDICATE:Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;

    goto :goto_b

    :cond_a
    const/4 v0, 0x0

    .line 192
    .local v0, "id3FramePredicate":Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;
    :goto_b
    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->id3Peeker:Lcom/google/android/exoplayer2/extractor/Id3Peeker;

    invoke-virtual {v1, p1, v0}, Lcom/google/android/exoplayer2/extractor/Id3Peeker;->peekId3Data(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/metadata/id3/Id3Decoder$FramePredicate;)Lcom/google/android/exoplayer2/metadata/Metadata;

    move-result-object v1

    return-object v1
.end method

.method private readPastStreamInfo(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)V
    .registers 4
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/lang/InterruptedException;,
            Ljava/io/IOException;
        }
    .end annotation

    .line 207
    iget-boolean v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->readPastStreamInfo:Z

    if-eqz v0, :cond_5

    .line 208
    return-void

    .line 211
    :cond_5
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decodeStreamInfo(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    move-result-object v0

    .line 212
    .local v0, "streamInfo":Lcom/google/android/exoplayer2/util/FlacStreamInfo;
    const/4 v1, 0x1

    iput-boolean v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->readPastStreamInfo:Z

    .line 213
    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->streamInfo:Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    if-nez v1, :cond_13

    .line 214
    invoke-direct {p0, p1, v0}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->updateFlacStreamInfo(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/util/FlacStreamInfo;)V

    .line 216
    :cond_13
    return-void
.end method

.method private updateFlacStreamInfo(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/util/FlacStreamInfo;)V
    .registers 5
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .param p2, "streamInfo"    # Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    .line 219
    iput-object p2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->streamInfo:Lcom/google/android/exoplayer2/util/FlacStreamInfo;

    .line 220
    invoke-direct {p0, p1, p2}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputSeekMap(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/util/FlacStreamInfo;)V

    .line 221
    invoke-direct {p0, p2}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputFormat(Lcom/google/android/exoplayer2/util/FlacStreamInfo;)V

    .line 222
    new-instance v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-virtual {p2}, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->maxDecodedFrameSize()I

    move-result v1

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

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    .line 223
    iget-object v0, v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    invoke-static {v0}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputByteBuffer:Ljava/nio/ByteBuffer;

    .line 224
    new-instance v1, Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;

    invoke-direct {v1, v0}, Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;-><init>(Ljava/nio/ByteBuffer;)V

    iput-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputFrameHolder:Lcom/google/android/exoplayer2/extractor/BinarySearchSeeker$OutputFrameHolder;

    .line 225
    return-void
.end method

.method private writeLastSampleToOutput(IJ)V
    .registers 13
    .param p1, "size"    # I
    .param p2, "lastSampleTimestamp"    # J

    .line 296
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    const/4 v1, 0x0

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

    .line 297
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->trackOutput:Lcom/google/android/exoplayer2/extractor/TrackOutput;

    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputBuffer:Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-interface {v0, v1, p1}, Lcom/google/android/exoplayer2/extractor/TrackOutput;->sampleData(Lcom/google/android/exoplayer2/util/ParsableByteArray;I)V

    .line 298
    iget-object v2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->trackOutput:Lcom/google/android/exoplayer2/extractor/TrackOutput;

    const/4 v5, 0x1

    const/4 v7, 0x0

    const/4 v8, 0x0

    move-wide v3, p2

    move v6, p1

    invoke-interface/range {v2 .. v8}, Lcom/google/android/exoplayer2/extractor/TrackOutput;->sampleMetadata(JIIILcom/google/android/exoplayer2/extractor/TrackOutput$CryptoData;)V

    .line 299
    return-void
.end method


# virtual methods
.method public init(Lcom/google/android/exoplayer2/extractor/ExtractorOutput;)V
    .registers 4
    .param p1, "output"    # Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    .line 112
    iput-object p1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->extractorOutput:Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    .line 113
    const/4 v0, 0x0

    const/4 v1, 0x1

    invoke-interface {p1, v0, v1}, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;->track(II)Lcom/google/android/exoplayer2/extractor/TrackOutput;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->trackOutput:Lcom/google/android/exoplayer2/extractor/TrackOutput;

    .line 114
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->extractorOutput:Lcom/google/android/exoplayer2/extractor/ExtractorOutput;

    invoke-interface {v0}, Lcom/google/android/exoplayer2/extractor/ExtractorOutput;->endTracks()V

    .line 116
    :try_start_f
    new-instance v0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-direct {v0}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;-><init>()V

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;
    :try_end_16
    .catch Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException; {:try_start_f .. :try_end_16} :catch_18

    .line 119
    nop

    .line 120
    return-void

    .line 117
    :catch_18
    move-exception v0

    .line 118
    .local v0, "e":Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;
    new-instance v1, Ljava/lang/RuntimeException;

    invoke-direct {v1, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V

    throw v1
.end method

.method public read(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/extractor/PositionHolder;)I
    .registers 9
    .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 133
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->getPosition()J

    move-result-wide v0

    const-wide/16 v2, 0x0

    cmp-long v4, v0, v2

    if-nez v4, :cond_18

    iget-boolean v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->isId3MetadataDisabled:Z

    if-nez v0, :cond_18

    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->id3Metadata:Lcom/google/android/exoplayer2/metadata/Metadata;

    if-nez v0, :cond_18

    .line 134
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->peekId3Data(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Lcom/google/android/exoplayer2/metadata/Metadata;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->id3Metadata:Lcom/google/android/exoplayer2/metadata/Metadata;

    .line 137
    :cond_18
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->setData(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)V

    .line 138
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->readPastStreamInfo(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)V

    .line 140
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->flacBinarySearchSeeker:Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

    if-eqz v0, :cond_2f

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;->isSeeking()Z

    move-result v0

    if-eqz v0, :cond_2f

    .line 141
    invoke-direct {p0, p1, p2}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->handlePendingSeek(Lcom/google/android/exoplayer2/extractor/ExtractorInput;Lcom/google/android/exoplayer2/extractor/PositionHolder;)I

    move-result v0

    return v0

    .line 144
    :cond_2f
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v0}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->getDecodePosition()J

    move-result-wide v0

    .line 146
    .local v0, "lastDecodePosition":J
    :try_start_35
    iget-object v2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    iget-object v3, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputByteBuffer:Ljava/nio/ByteBuffer;

    invoke-virtual {v2, v3, v0, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->decodeSampleWithBacktrackPosition(Ljava/nio/ByteBuffer;J)V
    :try_end_3c
    .catch Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni$FlacFrameDecodeException; {:try_start_35 .. :try_end_3c} :catch_5b

    .line 149
    nop

    .line 150
    iget-object v2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->outputByteBuffer:Ljava/nio/ByteBuffer;

    invoke-virtual {v2}, Ljava/nio/ByteBuffer;->limit()I

    move-result v2

    .line 151
    .local v2, "outputSize":I
    const/4 v3, -0x1

    if-nez v2, :cond_47

    .line 152
    return v3

    .line 155
    :cond_47
    iget-object v4, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v4}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->getLastFrameTimestamp()J

    move-result-wide v4

    invoke-direct {p0, v2, v4, v5}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->writeLastSampleToOutput(IJ)V

    .line 156
    iget-object v4, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v4}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->isEndOfData()Z

    move-result v4

    if-eqz v4, :cond_59

    goto :goto_5a

    :cond_59
    const/4 v3, 0x0

    :goto_5a
    return v3

    .line 147
    .end local v2    # "outputSize":I
    :catch_5b
    move-exception v2

    .line 148
    .local v2, "e":Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni$FlacFrameDecodeException;
    new-instance v3, Ljava/io/IOException;

    new-instance v4, Ljava/lang/StringBuilder;

    invoke-direct {v4}, Ljava/lang/StringBuilder;-><init>()V

    const-string v5, "Cannot read frame at position "

    invoke-virtual {v4, v5}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;

    invoke-virtual {v4, v0, v1}, Ljava/lang/StringBuilder;->append(J)Ljava/lang/StringBuilder;

    invoke-virtual {v4}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v4

    invoke-direct {v3, v4, v2}, Ljava/io/IOException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    throw v3
.end method

.method public release()V
    .registers 3

    .line 174
    const/4 v0, 0x0

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->flacBinarySearchSeeker:Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

    .line 175
    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    if-eqz v1, :cond_c

    .line 176
    invoke-virtual {v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->release()V

    .line 177
    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    .line 179
    :cond_c
    return-void
.end method

.method public seek(JJ)V
    .registers 8
    .param p1, "position"    # J
    .param p3, "timeUs"    # J

    .line 161
    const-wide/16 v0, 0x0

    cmp-long v2, p1, v0

    if-nez v2, :cond_9

    .line 162
    const/4 v0, 0x0

    iput-boolean v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->readPastStreamInfo:Z

    .line 164
    :cond_9
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    if-eqz v0, :cond_10

    .line 165
    invoke-virtual {v0, p1, p2}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->reset(J)V

    .line 167
    :cond_10
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->flacBinarySearchSeeker:Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;

    if-eqz v0, :cond_17

    .line 168
    invoke-virtual {v0, p3, p4}, Lcom/google/android/exoplayer2/ext/flac/FlacBinarySearchSeeker;->setSeekTargetUs(J)V

    .line 170
    :cond_17
    return-void
.end method

.method public sniff(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Z
    .registers 7
    .param p1, "input"    # Lcom/google/android/exoplayer2/extractor/ExtractorInput;
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;,
            Ljava/lang/InterruptedException;
        }
    .end annotation

    .line 124
    invoke-interface {p1}, Lcom/google/android/exoplayer2/extractor/ExtractorInput;->getPosition()J

    move-result-wide v0

    const-wide/16 v2, 0x0

    cmp-long v4, v0, v2

    if-nez v4, :cond_10

    .line 125
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->peekId3Data(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Lcom/google/android/exoplayer2/metadata/Metadata;

    move-result-object v0

    iput-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->id3Metadata:Lcom/google/android/exoplayer2/metadata/Metadata;

    .line 127
    :cond_10
    invoke-direct {p0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacExtractor;->peekFlacSignature(Lcom/google/android/exoplayer2/extractor/ExtractorInput;)Z

    move-result v0

    return v0
.end method