ProjectionDecoder.smali

.class public final Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;
.super Ljava/lang/Object;
.source "ProjectionDecoder.java"


# static fields
.field private static final MAX_COORDINATE_COUNT:I = 0x2710

.field private static final MAX_TRIANGLE_INDICES:I = 0x1f400

.field private static final MAX_VERTEX_COUNT:I = 0x7d00

.field private static final TYPE_DFL8:I

.field private static final TYPE_MESH:I

.field private static final TYPE_MSHP:I

.field private static final TYPE_PROJ:I

.field private static final TYPE_RAW:I

.field private static final TYPE_YTMP:I


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

    .line 39
    const-string/jumbo v0, "ytmp"

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_YTMP:I

    .line 40
    const-string v0, "mshp"

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_MSHP:I

    .line 41
    const-string v0, "raw "

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_RAW:I

    .line 42
    const-string v0, "dfl8"

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_DFL8:I

    .line 43
    const-string v0, "mesh"

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_MESH:I

    .line 44
    const-string v0, "proj"

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

    move-result v0

    sput v0, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_PROJ:I

    return-void
.end method

.method private constructor <init>()V
    .registers 1

    .line 52
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method public static decode([BI)Lcom/google/android/exoplayer2/video/spherical/Projection;
    .registers 9
    .param p0, "projectionData"    # [B
    .param p1, "stereoMode"    # I

    .line 62
    new-instance v0, Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-direct {v0, p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;-><init>([B)V

    .line 65
    .local v0, "input":Lcom/google/android/exoplayer2/util/ParsableByteArray;
    const/4 v1, 0x0

    .line 67
    .local v1, "meshes":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;>;"
    :try_start_6
    invoke-static {v0}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->isProj(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Z

    move-result v2

    if-eqz v2, :cond_11

    invoke-static {v0}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->parseProj(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;

    move-result-object v2

    goto :goto_15

    :cond_11
    invoke-static {v0}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->parseMshp(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;

    move-result-object v2
    :try_end_15
    .catch Ljava/lang/ArrayIndexOutOfBoundsException; {:try_start_6 .. :try_end_15} :catch_17

    :goto_15
    move-object v1, v2

    .line 70
    goto :goto_18

    .line 68
    :catch_17
    move-exception v2

    .line 71
    :goto_18
    const/4 v2, 0x0

    if-nez v1, :cond_1c

    .line 72
    return-object v2

    .line 74
    :cond_1c
    invoke-virtual {v1}, Ljava/util/ArrayList;->size()I

    move-result v3

    const/4 v4, 0x0

    const/4 v5, 0x1

    if-eq v3, v5, :cond_3a

    const/4 v6, 0x2

    if-eq v3, v6, :cond_28

    .line 81
    return-object v2

    .line 78
    :cond_28
    new-instance v2, Lcom/google/android/exoplayer2/video/spherical/Projection;

    invoke-virtual {v1, v4}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object;

    move-result-object v3

    check-cast v3, Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;

    invoke-virtual {v1, v5}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object;

    move-result-object v4

    check-cast v4, Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;

    invoke-direct {v2, v3, v4, p1}, Lcom/google/android/exoplayer2/video/spherical/Projection;-><init>(Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;I)V

    return-object v2

    .line 76
    :cond_3a
    new-instance v2, Lcom/google/android/exoplayer2/video/spherical/Projection;

    invoke-virtual {v1, v4}, Ljava/util/ArrayList;->get(I)Ljava/lang/Object;

    move-result-object v3

    check-cast v3, Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;

    invoke-direct {v2, v3, p1}, Lcom/google/android/exoplayer2/video/spherical/Projection;-><init>(Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;I)V

    return-object v2
.end method

.method private static decodeZigZag(I)I
    .registers 3
    .param p0, "n"    # I

    .line 236
    shr-int/lit8 v0, p0, 0x1

    and-int/lit8 v1, p0, 0x1

    neg-int v1, v1

    xor-int/2addr v0, v1

    return v0
.end method

.method private static isProj(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Z
    .registers 4
    .param p0, "input"    # Lcom/google/android/exoplayer2/util/ParsableByteArray;

    .line 88
    const/4 v0, 0x4

    invoke-virtual {p0, v0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V

    .line 89
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v0

    .line 90
    .local v0, "type":I
    const/4 v1, 0x0

    invoke-virtual {p0, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 91
    sget v2, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_PROJ:I

    if-ne v0, v2, :cond_11

    const/4 v1, 0x1

    :cond_11
    return v1
.end method

.method private static parseMesh(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;
    .registers 28
    .param p0, "input"    # Lcom/google/android/exoplayer2/util/ParsableByteArray;

    .line 165
    invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v0

    .line 166
    .local v0, "coordinateCount":I
    const/4 v1, 0x0

    const/16 v2, 0x2710

    if-le v0, v2, :cond_a

    .line 167
    return-object v1

    .line 169
    :cond_a
    new-array v2, v0, [F

    .line 170
    .local v2, "coordinates":[F
    const/4 v3, 0x0

    .local v3, "coordinate":I
    :goto_d
    if-ge v3, v0, :cond_18

    .line 171
    invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readFloat()F

    move-result v4

    aput v4, v2, v3

    .line 170
    add-int/lit8 v3, v3, 0x1

    goto :goto_d

    .line 174
    .end local v3    # "coordinate":I
    :cond_18
    invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v3

    .line 175
    .local v3, "vertexCount":I
    const/16 v4, 0x7d00

    if-le v3, v4, :cond_21

    .line 176
    return-object v1

    .line 179
    :cond_21
    const-wide/high16 v4, 0x4000000000000000L    # 2.0

    invoke-static {v4, v5}, Ljava/lang/Math;->log(D)D

    move-result-wide v6

    .line 180
    .local v6, "log2":D
    int-to-double v8, v0

    invoke-static {v8, v9}, Ljava/lang/Double;->isNaN(D)Z

    mul-double v8, v8, v4

    invoke-static {v8, v9}, Ljava/lang/Math;->log(D)D

    move-result-wide v8

    div-double/2addr v8, v6

    invoke-static {v8, v9}, Ljava/lang/Math;->ceil(D)D

    move-result-wide v8

    double-to-int v8, v8

    .line 182
    .local v8, "coordinateCountSizeBits":I
    new-instance v9, Lcom/google/android/exoplayer2/util/ParsableBitArray;

    move-object/from16 v10, p0

    iget-object v11, v10, Lcom/google/android/exoplayer2/util/ParsableByteArray;->data:[B

    invoke-direct {v9, v11}, Lcom/google/android/exoplayer2/util/ParsableBitArray;-><init>([B)V

    .line 183
    .local v9, "bitInput":Lcom/google/android/exoplayer2/util/ParsableBitArray;
    invoke-virtual/range {p0 .. p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I

    move-result v11

    const/16 v12, 0x8

    mul-int/lit8 v11, v11, 0x8

    invoke-virtual {v9, v11}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->setPosition(I)V

    .line 184
    mul-int/lit8 v11, v3, 0x5

    new-array v11, v11, [F

    .line 185
    .local v11, "vertices":[F
    const/4 v13, 0x5

    new-array v14, v13, [I

    .line 186
    .local v14, "coordinateIndices":[I
    const/4 v15, 0x0

    .line 187
    .local v15, "vertexIndex":I
    const/16 v16, 0x0

    move/from16 v4, v16

    .local v4, "vertex":I
    :goto_57
    if-ge v4, v3, :cond_80

    .line 188
    const/4 v5, 0x0

    .local v5, "i":I
    :goto_5a
    if-ge v5, v13, :cond_7c

    .line 189
    aget v18, v14, v5

    .line 190
    invoke-virtual {v9, v8}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v19

    invoke-static/range {v19 .. v19}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->decodeZigZag(I)I

    move-result v19

    add-int v13, v18, v19

    .line 191
    .local v13, "coordinateIndex":I
    if-ge v13, v0, :cond_7b

    if-gez v13, :cond_6d

    goto :goto_7b

    .line 194
    :cond_6d
    add-int/lit8 v18, v15, 0x1

    .end local v15    # "vertexIndex":I
    .local v18, "vertexIndex":I
    aget v19, v2, v13

    aput v19, v11, v15

    .line 195
    aput v13, v14, v5

    .line 188
    .end local v13    # "coordinateIndex":I
    add-int/lit8 v5, v5, 0x1

    move/from16 v15, v18

    const/4 v13, 0x5

    goto :goto_5a

    .line 192
    .end local v18    # "vertexIndex":I
    .restart local v13    # "coordinateIndex":I
    .restart local v15    # "vertexIndex":I
    :cond_7b
    :goto_7b
    return-object v1

    .line 187
    .end local v5    # "i":I
    .end local v13    # "coordinateIndex":I
    :cond_7c
    add-int/lit8 v4, v4, 0x1

    const/4 v13, 0x5

    goto :goto_57

    .line 200
    .end local v4    # "vertex":I
    :cond_80
    invoke-virtual {v9}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->getPosition()I

    move-result v4

    add-int/lit8 v4, v4, 0x7

    and-int/lit8 v4, v4, -0x8

    invoke-virtual {v9, v4}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->setPosition(I)V

    .line 202
    const/16 v4, 0x20

    invoke-virtual {v9, v4}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v5

    .line 203
    .local v5, "subMeshCount":I
    new-array v13, v5, [Lcom/google/android/exoplayer2/video/spherical/Projection$SubMesh;

    .line 204
    .local v13, "subMeshes":[Lcom/google/android/exoplayer2/video/spherical/Projection$SubMesh;
    const/16 v18, 0x0

    move/from16 v1, v18

    .local v1, "i":I
    :goto_97
    if-ge v1, v5, :cond_13e

    .line 205
    invoke-virtual {v9, v12}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v4

    .line 206
    .local v4, "textureId":I
    move/from16 v20, v0

    .end local v0    # "coordinateCount":I
    .local v20, "coordinateCount":I
    invoke-virtual {v9, v12}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v0

    .line 207
    .local v0, "drawMode":I
    move-object/from16 v18, v2

    const/16 v12, 0x20

    .end local v2    # "coordinates":[F
    .local v18, "coordinates":[F
    invoke-virtual {v9, v12}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v2

    .line 208
    .local v2, "triangleIndexCount":I
    const v12, 0x1f400

    if-le v2, v12, :cond_b2

    .line 209
    const/4 v12, 0x0

    return-object v12

    .line 211
    :cond_b2
    move-object v12, v14

    move/from16 v21, v15

    .end local v14    # "coordinateIndices":[I
    .end local v15    # "vertexIndex":I
    .local v12, "coordinateIndices":[I
    .local v21, "vertexIndex":I
    int-to-double v14, v3

    invoke-static {v14, v15}, Ljava/lang/Double;->isNaN(D)Z

    const-wide/high16 v16, 0x4000000000000000L    # 2.0

    mul-double v14, v14, v16

    invoke-static {v14, v15}, Ljava/lang/Math;->log(D)D

    move-result-wide v14

    div-double/2addr v14, v6

    invoke-static {v14, v15}, Ljava/lang/Math;->ceil(D)D

    move-result-wide v14

    double-to-int v14, v14

    .line 212
    .local v14, "vertexCountSizeBits":I
    const/4 v15, 0x0

    .line 213
    .local v15, "index":I
    move/from16 v22, v5

    .end local v5    # "subMeshCount":I
    .local v22, "subMeshCount":I
    mul-int/lit8 v5, v2, 0x3

    new-array v5, v5, [F

    .line 214
    .local v5, "triangleVertices":[F
    move-wide/from16 v23, v6

    .end local v6    # "log2":D
    .local v23, "log2":D
    mul-int/lit8 v6, v2, 0x2

    new-array v6, v6, [F

    .line 215
    .local v6, "textureCoords":[F
    const/4 v7, 0x0

    .local v7, "counter":I
    :goto_d5
    if-ge v7, v2, :cond_122

    .line 216
    invoke-virtual {v9, v14}, Lcom/google/android/exoplayer2/util/ParsableBitArray;->readBits(I)I

    move-result v25

    invoke-static/range {v25 .. v25}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->decodeZigZag(I)I

    move-result v25

    add-int v15, v15, v25

    .line 217
    if-ltz v15, :cond_11f

    if-lt v15, v3, :cond_e6

    goto :goto_11f

    .line 220
    :cond_e6
    mul-int/lit8 v25, v7, 0x3

    mul-int/lit8 v26, v15, 0x5

    aget v26, v11, v26

    aput v26, v5, v25

    .line 221
    mul-int/lit8 v25, v7, 0x3

    add-int/lit8 v25, v25, 0x1

    mul-int/lit8 v26, v15, 0x5

    add-int/lit8 v26, v26, 0x1

    aget v26, v11, v26

    aput v26, v5, v25

    .line 222
    mul-int/lit8 v25, v7, 0x3

    add-int/lit8 v25, v25, 0x2

    mul-int/lit8 v26, v15, 0x5

    add-int/lit8 v26, v26, 0x2

    aget v26, v11, v26

    aput v26, v5, v25

    .line 223
    mul-int/lit8 v25, v7, 0x2

    mul-int/lit8 v26, v15, 0x5

    add-int/lit8 v26, v26, 0x3

    aget v26, v11, v26

    aput v26, v6, v25

    .line 224
    mul-int/lit8 v25, v7, 0x2

    add-int/lit8 v25, v25, 0x1

    mul-int/lit8 v26, v15, 0x5

    add-int/lit8 v26, v26, 0x4

    aget v26, v11, v26

    aput v26, v6, v25

    .line 215
    add-int/lit8 v7, v7, 0x1

    goto :goto_d5

    .line 218
    :cond_11f
    :goto_11f
    const/16 v19, 0x0

    return-object v19

    .line 215
    :cond_122
    const/16 v19, 0x0

    .line 226
    .end local v7    # "counter":I
    new-instance v7, Lcom/google/android/exoplayer2/video/spherical/Projection$SubMesh;

    invoke-direct {v7, v4, v5, v6, v0}, Lcom/google/android/exoplayer2/video/spherical/Projection$SubMesh;-><init>(I[F[FI)V

    aput-object v7, v13, v1

    .line 204
    .end local v0    # "drawMode":I
    .end local v2    # "triangleIndexCount":I
    .end local v4    # "textureId":I
    .end local v5    # "triangleVertices":[F
    .end local v6    # "textureCoords":[F
    .end local v14    # "vertexCountSizeBits":I
    .end local v15    # "index":I
    add-int/lit8 v1, v1, 0x1

    move-object v14, v12

    move-object/from16 v2, v18

    move/from16 v0, v20

    move/from16 v15, v21

    move/from16 v5, v22

    move-wide/from16 v6, v23

    const/16 v4, 0x20

    const/16 v12, 0x8

    goto/16 :goto_97

    .end local v12    # "coordinateIndices":[I
    .end local v18    # "coordinates":[F
    .end local v20    # "coordinateCount":I
    .end local v21    # "vertexIndex":I
    .end local v22    # "subMeshCount":I
    .end local v23    # "log2":D
    .local v0, "coordinateCount":I
    .local v2, "coordinates":[F
    .local v5, "subMeshCount":I
    .local v6, "log2":D
    .local v14, "coordinateIndices":[I
    .local v15, "vertexIndex":I
    :cond_13e
    move/from16 v20, v0

    .line 228
    .end local v0    # "coordinateCount":I
    .end local v1    # "i":I
    .restart local v20    # "coordinateCount":I
    new-instance v0, Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;

    invoke-direct {v0, v13}, Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;-><init>([Lcom/google/android/exoplayer2/video/spherical/Projection$SubMesh;)V

    return-object v0
.end method

.method private static parseMshp(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;
    .registers 7
    .param p0, "input"    # Lcom/google/android/exoplayer2/util/ParsableByteArray;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/google/android/exoplayer2/util/ParsableByteArray;",
            ")",
            "Ljava/util/ArrayList<",
            "Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;",
            ">;"
        }
    .end annotation

    .line 116
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readUnsignedByte()I

    move-result v0

    .line 117
    .local v0, "version":I
    const/4 v1, 0x0

    if-eqz v0, :cond_8

    .line 118
    return-object v1

    .line 120
    :cond_8
    const/4 v2, 0x7

    invoke-virtual {p0, v2}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V

    .line 121
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v2

    .line 122
    .local v2, "encoding":I
    sget v3, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_DFL8:I

    if-ne v2, v3, :cond_35

    .line 123
    new-instance v3, Lcom/google/android/exoplayer2/util/ParsableByteArray;

    invoke-direct {v3}, Lcom/google/android/exoplayer2/util/ParsableByteArray;-><init>()V

    .line 124
    .local v3, "output":Lcom/google/android/exoplayer2/util/ParsableByteArray;
    new-instance v4, Ljava/util/zip/Inflater;

    const/4 v5, 0x1

    invoke-direct {v4, v5}, Ljava/util/zip/Inflater;-><init>(Z)V

    .line 126
    .local v4, "inflater":Ljava/util/zip/Inflater;
    :try_start_1f
    invoke-static {p0, v3, v4}, Lcom/google/android/exoplayer2/util/Util;->inflate(Lcom/google/android/exoplayer2/util/ParsableByteArray;Lcom/google/android/exoplayer2/util/ParsableByteArray;Ljava/util/zip/Inflater;)Z

    move-result v5
    :try_end_23
    .catchall {:try_start_1f .. :try_end_23} :catchall_30

    if-nez v5, :cond_2a

    .line 127
    nop

    .line 130
    invoke-virtual {v4}, Ljava/util/zip/Inflater;->end()V

    .line 127
    return-object v1

    .line 130
    :cond_2a
    invoke-virtual {v4}, Ljava/util/zip/Inflater;->end()V

    .line 131
    nop

    .line 132
    move-object p0, v3

    .end local v3    # "output":Lcom/google/android/exoplayer2/util/ParsableByteArray;
    .end local v4    # "inflater":Ljava/util/zip/Inflater;
    goto :goto_3a

    .line 130
    .restart local v3    # "output":Lcom/google/android/exoplayer2/util/ParsableByteArray;
    .restart local v4    # "inflater":Ljava/util/zip/Inflater;
    :catchall_30
    move-exception v1

    invoke-virtual {v4}, Ljava/util/zip/Inflater;->end()V

    .line 131
    throw v1

    .line 133
    .end local v3    # "output":Lcom/google/android/exoplayer2/util/ParsableByteArray;
    .end local v4    # "inflater":Ljava/util/zip/Inflater;
    :cond_35
    sget v3, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_RAW:I

    if-eq v2, v3, :cond_3a

    .line 134
    return-object v1

    .line 133
    :cond_3a
    :goto_3a
    nop

    .line 136
    invoke-static {p0}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->parseRawMshpData(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;

    move-result-object v1

    return-object v1
.end method

.method private static parseProj(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;
    .registers 6
    .param p0, "input"    # Lcom/google/android/exoplayer2/util/ParsableByteArray;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/google/android/exoplayer2/util/ParsableByteArray;",
            ")",
            "Ljava/util/ArrayList<",
            "Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;",
            ">;"
        }
    .end annotation

    .line 95
    const/16 v0, 0x8

    invoke-virtual {p0, v0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->skipBytes(I)V

    .line 96
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I

    move-result v0

    .line 97
    .local v0, "position":I
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->limit()I

    move-result v1

    .line 98
    .local v1, "limit":I
    :goto_d
    const/4 v2, 0x0

    if-ge v0, v1, :cond_35

    .line 99
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v3

    add-int/2addr v3, v0

    .line 100
    .local v3, "childEnd":I
    if-le v3, v0, :cond_34

    if-le v3, v1, :cond_1a

    goto :goto_34

    .line 103
    :cond_1a
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v2

    .line 105
    .local v2, "childAtomType":I
    sget v4, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_YTMP:I

    if-eq v2, v4, :cond_2c

    sget v4, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_MSHP:I

    if-ne v2, v4, :cond_27

    goto :goto_2c

    .line 109
    :cond_27
    move v0, v3

    .line 110
    invoke-virtual {p0, v0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 111
    .end local v2    # "childAtomType":I
    .end local v3    # "childEnd":I
    goto :goto_d

    .line 106
    .restart local v2    # "childAtomType":I
    .restart local v3    # "childEnd":I
    :cond_2c
    :goto_2c
    invoke-virtual {p0, v3}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setLimit(I)V

    .line 107
    invoke-static {p0}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->parseMshp(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;

    move-result-object v4

    return-object v4

    .line 101
    .end local v2    # "childAtomType":I
    :cond_34
    :goto_34
    return-object v2

    .line 112
    .end local v3    # "childEnd":I
    :cond_35
    return-object v2
.end method

.method private static parseRawMshpData(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Ljava/util/ArrayList;
    .registers 8
    .param p0, "input"    # Lcom/google/android/exoplayer2/util/ParsableByteArray;
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "(",
            "Lcom/google/android/exoplayer2/util/ParsableByteArray;",
            ")",
            "Ljava/util/ArrayList<",
            "Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;",
            ">;"
        }
    .end annotation

    .line 141
    new-instance v0, Ljava/util/ArrayList;

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

    .line 142
    .local v0, "meshes":Ljava/util/ArrayList;, "Ljava/util/ArrayList<Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;>;"
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->getPosition()I

    move-result v1

    .line 143
    .local v1, "position":I
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->limit()I

    move-result v2

    .line 144
    .local v2, "limit":I
    :goto_d
    if-ge v1, v2, :cond_32

    .line 145
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v3

    add-int/2addr v3, v1

    .line 146
    .local v3, "childEnd":I
    const/4 v4, 0x0

    if-le v3, v1, :cond_31

    if-le v3, v2, :cond_1a

    goto :goto_31

    .line 149
    :cond_1a
    invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->readInt()I

    move-result v5

    .line 150
    .local v5, "childAtomType":I
    sget v6, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->TYPE_MESH:I

    if-ne v5, v6, :cond_2c

    .line 151
    invoke-static {p0}, Lcom/google/android/exoplayer2/video/spherical/ProjectionDecoder;->parseMesh(Lcom/google/android/exoplayer2/util/ParsableByteArray;)Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;

    move-result-object v6

    .line 152
    .local v6, "mesh":Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;
    if-nez v6, :cond_29

    .line 153
    return-object v4

    .line 155
    :cond_29
    invoke-virtual {v0, v6}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    .line 157
    .end local v6    # "mesh":Lcom/google/android/exoplayer2/video/spherical/Projection$Mesh;
    :cond_2c
    move v1, v3

    .line 158
    invoke-virtual {p0, v1}, Lcom/google/android/exoplayer2/util/ParsableByteArray;->setPosition(I)V

    .line 159
    .end local v3    # "childEnd":I
    .end local v5    # "childAtomType":I
    goto :goto_d

    .line 147
    .restart local v3    # "childEnd":I
    :cond_31
    :goto_31
    return-object v4

    .line 160
    .end local v3    # "childEnd":I
    :cond_32
    return-object v0
.end method