RendererCommon.smali

.class public Lorg/webrtc/ali/RendererCommon;
.super Ljava/lang/Object;
.source "RendererCommon.java"


# annotations
.annotation system Ldalvik/annotation/MemberClasses;
    value = {
        Lorg/webrtc/ali/RendererCommon$ScalingType;,
        Lorg/webrtc/ali/RendererCommon$VideoLayoutMeasure;,
        Lorg/webrtc/ali/RendererCommon$YuvUploader;,
        Lorg/webrtc/ali/RendererCommon$GlDrawer;,
        Lorg/webrtc/ali/RendererCommon$RendererEvents;
    }
.end annotation


# static fields
.field private static BALANCED_VISIBLE_FRACTION:F


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

    .line 188
    const/high16 v0, 0x3f100000    # 0.5625f

    sput v0, Lorg/webrtc/ali/RendererCommon;->BALANCED_VISIBLE_FRACTION:F

    return-void
.end method

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

    .line 22
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    return-void
.end method

.method private static adjustOrigin([F)V
    .registers 7
    .param p0, "matrix"    # [F

    .line 277
    const/16 v0, 0xc

    aget v1, p0, v0

    const/4 v2, 0x0

    aget v2, p0, v2

    const/4 v3, 0x4

    aget v3, p0, v3

    add-float/2addr v2, v3

    const/high16 v3, 0x3f000000    # 0.5f

    mul-float v2, v2, v3

    sub-float/2addr v1, v2

    aput v1, p0, v0

    .line 278
    const/16 v1, 0xd

    aget v2, p0, v1

    const/4 v4, 0x1

    aget v4, p0, v4

    const/4 v5, 0x5

    aget v5, p0, v5

    add-float/2addr v4, v5

    mul-float v4, v4, v3

    sub-float/2addr v2, v4

    aput v2, p0, v1

    .line 280
    aget v2, p0, v0

    add-float/2addr v2, v3

    aput v2, p0, v0

    .line 281
    aget v0, p0, v1

    add-float/2addr v0, v3

    aput v0, p0, v1

    .line 282
    return-void
.end method

.method private static convertScalingTypeToVisibleFraction(Lorg/webrtc/ali/RendererCommon$ScalingType;)F
    .registers 3
    .param p0, "scalingType"    # Lorg/webrtc/ali/RendererCommon$ScalingType;

    .line 289
    sget-object v0, Lorg/webrtc/ali/RendererCommon$1;->$SwitchMap$org$webrtc$ali$RendererCommon$ScalingType:[I

    invoke-virtual {p0}, Lorg/webrtc/ali/RendererCommon$ScalingType;->ordinal()I

    move-result v1

    aget v0, v0, v1

    const/4 v1, 0x1

    if-eq v0, v1, :cond_1c

    const/4 v1, 0x2

    if-eq v0, v1, :cond_1a

    const/4 v1, 0x3

    if-ne v0, v1, :cond_14

    .line 295
    sget v0, Lorg/webrtc/ali/RendererCommon;->BALANCED_VISIBLE_FRACTION:F

    return v0

    .line 297
    :cond_14
    new-instance v0, Ljava/lang/IllegalArgumentException;

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

    throw v0

    .line 293
    :cond_1a
    const/4 v0, 0x0

    return v0

    .line 291
    :cond_1c
    const/high16 v0, 0x3f800000    # 1.0f

    return v0
.end method

.method private static getDisplaySize(FFII)Landroid/graphics/Point;
    .registers 7
    .param p0, "minVisibleFraction"    # F
    .param p1, "videoAspectRatio"    # F
    .param p2, "maxDisplayWidth"    # I
    .param p3, "maxDisplayHeight"    # I

    .line 308
    const/4 v0, 0x0

    cmpl-float v1, p0, v0

    if-eqz v1, :cond_27

    cmpl-float v0, p1, v0

    if-nez v0, :cond_a

    goto :goto_27

    .line 312
    :cond_a
    int-to-float v0, p3

    div-float/2addr v0, p0

    mul-float v0, v0, p1

    .line 313
    invoke-static {v0}, Ljava/lang/Math;->round(F)I

    move-result v0

    .line 312
    invoke-static {p2, v0}, Ljava/lang/Math;->min(II)I

    move-result v0

    .line 314
    .local v0, "width":I
    int-to-float v1, p2

    div-float/2addr v1, p0

    div-float/2addr v1, p1

    .line 315
    invoke-static {v1}, Ljava/lang/Math;->round(F)I

    move-result v1

    .line 314
    invoke-static {p3, v1}, Ljava/lang/Math;->min(II)I

    move-result v1

    .line 316
    .local v1, "height":I
    new-instance v2, Landroid/graphics/Point;

    invoke-direct {v2, v0, v1}, Landroid/graphics/Point;-><init>(II)V

    return-object v2

    .line 309
    .end local v0    # "width":I
    .end local v1    # "height":I
    :cond_27
    :goto_27
    new-instance v0, Landroid/graphics/Point;

    invoke-direct {v0, p2, p3}, Landroid/graphics/Point;-><init>(II)V

    return-object v0
.end method

.method public static getDisplaySize(Lorg/webrtc/ali/RendererCommon$ScalingType;FII)Landroid/graphics/Point;
    .registers 5
    .param p0, "scalingType"    # Lorg/webrtc/ali/RendererCommon$ScalingType;
    .param p1, "videoAspectRatio"    # F
    .param p2, "maxDisplayWidth"    # I
    .param p3, "maxDisplayHeight"    # I

    .line 266
    invoke-static {p0}, Lorg/webrtc/ali/RendererCommon;->convertScalingTypeToVisibleFraction(Lorg/webrtc/ali/RendererCommon$ScalingType;)F

    move-result v0

    invoke-static {v0, p1, p2, p3}, Lorg/webrtc/ali/RendererCommon;->getDisplaySize(FFII)Landroid/graphics/Point;

    move-result-object v0

    return-object v0
.end method

.method public static getLayoutMatrix(ZFF)[F
    .registers 8
    .param p0, "mirror"    # Z
    .param p1, "videoAspectRatio"    # F
    .param p2, "displayAspectRatio"    # F

    .line 242
    const/high16 v0, 0x3f800000    # 1.0f

    .line 243
    .local v0, "scaleX":F
    const/high16 v1, 0x3f800000    # 1.0f

    .line 245
    .local v1, "scaleY":F
    cmpl-float v2, p2, p1

    if-lez v2, :cond_b

    .line 246
    div-float v1, p1, p2

    goto :goto_d

    .line 248
    :cond_b
    div-float v0, p2, p1

    .line 251
    :goto_d
    if-eqz p0, :cond_13

    .line 252
    const/high16 v2, -0x40800000    # -1.0f

    mul-float v0, v0, v2

    .line 254
    :cond_13
    const/16 v2, 0x10

    new-array v2, v2, [F

    .line 255
    .local v2, "matrix":[F
    const/4 v3, 0x0

    invoke-static {v2, v3}, Landroid/opengl/Matrix;->setIdentityM([FI)V

    .line 256
    const/high16 v4, 0x3f800000    # 1.0f

    invoke-static {v2, v3, v0, v1, v4}, Landroid/opengl/Matrix;->scaleM([FIFFF)V

    .line 257
    invoke-static {v2}, Lorg/webrtc/ali/RendererCommon;->adjustOrigin([F)V

    .line 258
    return-object v2
.end method

.method public static final horizontalFlipMatrix()[F
    .registers 1

    .line 208
    const/16 v0, 0x10

    new-array v0, v0, [F

    fill-array-data v0, :array_8

    return-object v0

    :array_8
    .array-data 4
        -0x40800000    # -1.0f
        0x0
        0x0
        0x0
        0x0
        0x3f800000    # 1.0f
        0x0
        0x0
        0x0
        0x0
        0x3f800000    # 1.0f
        0x0
        0x3f800000    # 1.0f
        0x0
        0x0
        0x3f800000    # 1.0f
    .end array-data
.end method

.method public static final identityMatrix()[F
    .registers 1

    .line 191
    const/16 v0, 0x10

    new-array v0, v0, [F

    fill-array-data v0, :array_8

    return-object v0

    :array_8
    .array-data 4
        0x3f800000    # 1.0f
        0x0
        0x0
        0x0
        0x0
        0x3f800000    # 1.0f
        0x0
        0x0
        0x0
        0x0
        0x3f800000    # 1.0f
        0x0
        0x0
        0x0
        0x0
        0x3f800000    # 1.0f
    .end array-data
.end method

.method public static multiplyMatrices([F[F)[F
    .registers 9
    .param p0, "a"    # [F
    .param p1, "b"    # [F

    .line 231
    const/16 v0, 0x10

    new-array v0, v0, [F

    .line 232
    .local v0, "resultMatrix":[F
    const/4 v2, 0x0

    const/4 v4, 0x0

    const/4 v6, 0x0

    move-object v1, v0

    move-object v3, p0

    move-object v5, p1

    invoke-static/range {v1 .. v6}, Landroid/opengl/Matrix;->multiplyMM([FI[FI[FI)V

    .line 233
    return-object v0
.end method

.method public static rotateTextureMatrix([FF)[F
    .registers 9
    .param p0, "textureMatrix"    # [F
    .param p1, "rotationDegree"    # F

    .line 221
    const/16 v0, 0x10

    new-array v0, v0, [F

    .line 222
    .local v0, "rotationMatrix":[F
    const/4 v2, 0x0

    const/4 v4, 0x0

    const/4 v5, 0x0

    const/high16 v6, 0x3f800000    # 1.0f

    move-object v1, v0

    move v3, p1

    invoke-static/range {v1 .. v6}, Landroid/opengl/Matrix;->setRotateM([FIFFFF)V

    .line 223
    invoke-static {v0}, Lorg/webrtc/ali/RendererCommon;->adjustOrigin([F)V

    .line 224
    invoke-static {p0, v0}, Lorg/webrtc/ali/RendererCommon;->multiplyMatrices([F[F)[F

    move-result-object v1

    return-object v1
.end method

.method public static final verticalFlipMatrix()[F
    .registers 1

    .line 199
    const/16 v0, 0x10

    new-array v0, v0, [F

    fill-array-data v0, :array_8

    return-object v0

    :array_8
    .array-data 4
        0x3f800000    # 1.0f
        0x0
        0x0
        0x0
        0x0
        -0x40800000    # -1.0f
        0x0
        0x0
        0x0
        0x0
        0x3f800000    # 1.0f
        0x0
        0x0
        0x3f800000    # 1.0f
        0x0
        0x3f800000    # 1.0f
    .end array-data
.end method