FlacDecoder.smali

.class final Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;
.super Lcom/google/android/exoplayer2/decoder/SimpleDecoder;
.source "FlacDecoder.java"


# annotations
.annotation system Ldalvik/annotation/Signature;
    value = {
        "Lcom/google/android/exoplayer2/decoder/SimpleDecoder<",
        "Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;",
        "Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;",
        "Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;",
        ">;"
    }
.end annotation


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

.field private final maxOutputBufferSize:I


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

    return-void
.end method

.method public constructor <init>(IIILjava/util/List;)V
    .registers 8
    .param p1, "numInputBuffers"    # I
    .param p2, "numOutputBuffers"    # I
    .param p3, "maxInputBufferSize"    # I
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(III",
            "Ljava/util/List<",
            "[B>;)V"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;
        }
    .end annotation

    .line 53
    .local p4, "initializationData":Ljava/util/List;, "Ljava/util/List<[B>;"
    new-array v0, p1, [Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;

    new-array v1, p2, [Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;

    invoke-direct {p0, v0, v1}, Lcom/google/android/exoplayer2/decoder/SimpleDecoder;-><init>([Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;[Lcom/google/android/exoplayer2/decoder/OutputBuffer;)V

    .line 54
    invoke-interface {p4}, Ljava/util/List;->size()I

    move-result v0

    const/4 v1, 0x1

    if-ne v0, v1, :cond_4e

    .line 57
    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/FlacDecoder;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    .line 58
    const/4 v1, 0x0

    invoke-interface {p4, v1}, Ljava/util/List;->get(I)Ljava/lang/Object;

    move-result-object v1

    check-cast v1, [B

    invoke-static {v1}, Ljava/nio/ByteBuffer;->wrap([B)Ljava/nio/ByteBuffer;

    move-result-object v1

    invoke-virtual {v0, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->setData(Ljava/nio/ByteBuffer;)V

    .line 61
    :try_start_23
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->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
    :try_end_29
    .catch Ljava/io/IOException; {:try_start_23 .. :try_end_29} :catch_47
    .catch Ljava/lang/InterruptedException; {:try_start_23 .. :try_end_29} :catch_45

    .line 65
    .local v0, "streamInfo":Lcom/google/android/exoplayer2/util/FlacStreamInfo;
    nop

    .line 66
    if-eqz v0, :cond_3d

    .line 70
    const/4 v1, -0x1

    if-eq p3, v1, :cond_31

    move v1, p3

    goto :goto_33

    :cond_31
    iget v1, v0, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->maxFrameSize:I

    .line 72
    .local v1, "initialInputBufferSize":I
    :goto_33
    invoke-virtual {p0, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->setInitialInputBufferSize(I)V

    .line 73
    invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/FlacStreamInfo;->maxDecodedFrameSize()I

    move-result v2

    iput v2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->maxOutputBufferSize:I

    .line 74
    return-void

    .line 67
    .end local v1    # "initialInputBufferSize":I
    :cond_3d
    new-instance v1, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;

    const-string v2, "Metadata decoding failed"

    invoke-direct {v1, v2}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 62
    .end local v0    # "streamInfo":Lcom/google/android/exoplayer2/util/FlacStreamInfo;
    :catch_45
    move-exception v0

    goto :goto_48

    :catch_47
    move-exception v0

    .line 64
    .local v0, "e":Ljava/lang/Exception;
    :goto_48
    new-instance v1, Ljava/lang/IllegalStateException;

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

    throw v1

    .line 55
    .end local v0    # "e":Ljava/lang/Exception;
    :cond_4e
    new-instance v0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;

    const-string v1, "Initialization data must be of length 1"

    invoke-direct {v0, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;-><init>(Ljava/lang/String;)V

    throw v0
.end method


# virtual methods
.method protected createInputBuffer()Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;
    .registers 3

    .line 83
    new-instance v0, Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;

    const/4 v1, 0x1

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

    return-object v0
.end method

.method protected bridge synthetic createOutputBuffer()Lcom/google/android/exoplayer2/decoder/OutputBuffer;
    .registers 2

    .line 30
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->createOutputBuffer()Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;

    move-result-object v0

    return-object v0
.end method

.method protected createOutputBuffer()Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;
    .registers 2

    .line 88
    new-instance v0, Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;

    invoke-direct {v0, p0}, Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;-><init>(Lcom/google/android/exoplayer2/decoder/SimpleDecoder;)V

    return-object v0
.end method

.method protected createUnexpectedDecodeException(Ljava/lang/Throwable;)Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;
    .registers 4
    .param p1, "error"    # Ljava/lang/Throwable;

    .line 93
    new-instance v0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;

    const-string v1, "Unexpected decode error"

    invoke-direct {v0, v1, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    return-object v0
.end method

.method protected bridge synthetic createUnexpectedDecodeException(Ljava/lang/Throwable;)Ljava/lang/Exception;
    .registers 2

    .line 30
    invoke-virtual {p0, p1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->createUnexpectedDecodeException(Ljava/lang/Throwable;)Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;

    move-result-object p1

    return-object p1
.end method

.method protected decode(Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;Z)Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;
    .registers 8
    .param p1, "inputBuffer"    # Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;
    .param p2, "outputBuffer"    # Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;
    .param p3, "reset"    # Z

    .line 99
    if-eqz p3, :cond_7

    .line 100
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

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

    .line 102
    :cond_7
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    iget-object v1, p1, Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;->data:Ljava/nio/ByteBuffer;

    invoke-virtual {v0, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->setData(Ljava/nio/ByteBuffer;)V

    .line 103
    iget-wide v0, p1, Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;->timeUs:J

    iget v2, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->maxOutputBufferSize:I

    invoke-virtual {p2, v0, v1, v2}, Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;->init(JI)Ljava/nio/ByteBuffer;

    move-result-object v0

    .line 105
    .local v0, "outputData":Ljava/nio/ByteBuffer;
    :try_start_16
    iget-object v1, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

    invoke-virtual {v1, v0}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;->decodeSample(Ljava/nio/ByteBuffer;)V
    :try_end_1b
    .catch Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni$FlacFrameDecodeException; {:try_start_16 .. :try_end_1b} :catch_27
    .catch Ljava/io/IOException; {:try_start_16 .. :try_end_1b} :catch_20
    .catch Ljava/lang/InterruptedException; {:try_start_16 .. :try_end_1b} :catch_1e

    .line 111
    nop

    .line 112
    const/4 v1, 0x0

    return-object v1

    .line 108
    :catch_1e
    move-exception v1

    goto :goto_21

    :catch_20
    move-exception v1

    .line 110
    .local v1, "e":Ljava/lang/Exception;
    :goto_21
    new-instance v2, Ljava/lang/IllegalStateException;

    invoke-direct {v2, v1}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/Throwable;)V

    throw v2

    .line 106
    .end local v1    # "e":Ljava/lang/Exception;
    :catch_27
    move-exception v1

    .line 107
    .local v1, "e":Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni$FlacFrameDecodeException;
    new-instance v2, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;

    const-string v3, "Frame decoding failed"

    invoke-direct {v2, v3, v1}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;-><init>(Ljava/lang/String;Ljava/lang/Throwable;)V

    return-object v2
.end method

.method protected bridge synthetic decode(Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;Lcom/google/android/exoplayer2/decoder/OutputBuffer;Z)Ljava/lang/Exception;
    .registers 4

    .line 30
    check-cast p2, Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;

    invoke-virtual {p0, p1, p2, p3}, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->decode(Lcom/google/android/exoplayer2/decoder/DecoderInputBuffer;Lcom/google/android/exoplayer2/decoder/SimpleOutputBuffer;Z)Lcom/google/android/exoplayer2/ext/flac/FlacDecoderException;

    move-result-object p1

    return-object p1
.end method

.method public getName()Ljava/lang/String;
    .registers 2

    .line 78
    const-string v0, "libflac"

    return-object v0
.end method

.method public release()V
    .registers 2

    .line 117
    invoke-super {p0}, Lcom/google/android/exoplayer2/decoder/SimpleDecoder;->release()V

    .line 118
    iget-object v0, p0, Lcom/google/android/exoplayer2/ext/flac/FlacDecoder;->decoderJni:Lcom/google/android/exoplayer2/ext/flac/FlacDecoderJni;

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

    .line 119
    return-void
.end method