1266 lines
22 KiB
Smali
1266 lines
22 KiB
Smali
.class public final Lcom/google/android/exoplayer2/util/NalUnitUtil;
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.super Ljava/lang/Object;
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.source "NalUnitUtil.java"
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# annotations
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.annotation system Ldalvik/annotation/MemberClasses;
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value = {
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Lcom/google/android/exoplayer2/util/NalUnitUtil$PpsData;,
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Lcom/google/android/exoplayer2/util/NalUnitUtil$SpsData;
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}
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.end annotation
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# static fields
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.field public static final ASPECT_RATIO_IDC_VALUES:[F
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.field public static final EXTENDED_SAR:I = 0xff
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.field private static final H264_NAL_UNIT_TYPE_SEI:I = 0x6
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.field private static final H264_NAL_UNIT_TYPE_SPS:I = 0x7
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.field private static final H265_NAL_UNIT_TYPE_PREFIX_SEI:I = 0x27
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.field public static final NAL_START_CODE:[B
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.field private static final TAG:Ljava/lang/String; = "NalUnitUtil"
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.field private static scratchEscapePositions:[I
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.field private static final scratchEscapePositionsLock:Ljava/lang/Object;
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# direct methods
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.method public static constructor <clinit>()V
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.locals 1
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const/4 v0, 0x4
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new-array v0, v0, [B
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.line 1
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fill-array-data v0, :array_0
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sput-object v0, Lcom/google/android/exoplayer2/util/NalUnitUtil;->NAL_START_CODE:[B
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const/16 v0, 0x11
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new-array v0, v0, [F
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.line 2
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fill-array-data v0, :array_1
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sput-object v0, Lcom/google/android/exoplayer2/util/NalUnitUtil;->ASPECT_RATIO_IDC_VALUES:[F
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.line 3
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new-instance v0, Ljava/lang/Object;
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invoke-direct {v0}, Ljava/lang/Object;-><init>()V
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sput-object v0, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositionsLock:Ljava/lang/Object;
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const/16 v0, 0xa
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new-array v0, v0, [I
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.line 4
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sput-object v0, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositions:[I
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return-void
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nop
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:array_0
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.array-data 1
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0x0t
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0x0t
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0x0t
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0x1t
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.end array-data
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:array_1
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.array-data 4
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0x3f800000 # 1.0f
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0x3f800000 # 1.0f
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0x3f8ba2e9
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0x3f68ba2f
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0x3fba2e8c
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0x3f9b26ca
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0x400ba2e9
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0x3fe8ba2f
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0x403a2e8c
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0x401b26ca
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0x3fd1745d
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0x3fae8ba3
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0x3ff83e10
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0x3fcede62
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0x3faaaaab
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0x3fc00000 # 1.5f
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0x40000000 # 2.0f
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.end array-data
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.end method
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.method private constructor <init>()V
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.locals 0
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.line 1
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invoke-direct {p0}, Ljava/lang/Object;-><init>()V
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return-void
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.end method
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.method public static clearPrefixFlags([Z)V
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.locals 2
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const/4 v0, 0x0
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.line 1
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aput-boolean v0, p0, v0
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const/4 v1, 0x1
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.line 2
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aput-boolean v0, p0, v1
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const/4 v1, 0x2
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.line 3
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aput-boolean v0, p0, v1
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return-void
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.end method
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.method public static discardToSps(Ljava/nio/ByteBuffer;)V
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.locals 9
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.line 1
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invoke-virtual {p0}, Ljava/nio/ByteBuffer;->position()I
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move-result v0
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const/4 v1, 0x0
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move v2, v1
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move v3, v2
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:goto_0
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add-int/lit8 v4, v2, 0x1
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if-ge v4, v0, :cond_3
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.line 2
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invoke-virtual {p0, v2}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v5
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and-int/lit16 v5, v5, 0xff
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const/4 v6, 0x3
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if-ne v3, v6, :cond_0
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const/4 v7, 0x1
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if-ne v5, v7, :cond_1
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.line 3
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invoke-virtual {p0, v4}, Ljava/nio/ByteBuffer;->get(I)B
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move-result v7
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and-int/lit8 v7, v7, 0x1f
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const/4 v8, 0x7
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if-ne v7, v8, :cond_1
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.line 4
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invoke-virtual {p0}, Ljava/nio/ByteBuffer;->duplicate()Ljava/nio/ByteBuffer;
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move-result-object v3
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sub-int/2addr v2, v6
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.line 5
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invoke-virtual {v3, v2}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;
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.line 6
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invoke-virtual {v3, v0}, Ljava/nio/ByteBuffer;->limit(I)Ljava/nio/Buffer;
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.line 7
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invoke-virtual {p0, v1}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;
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.line 8
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invoke-virtual {p0, v3}, Ljava/nio/ByteBuffer;->put(Ljava/nio/ByteBuffer;)Ljava/nio/ByteBuffer;
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return-void
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:cond_0
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if-nez v5, :cond_1
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add-int/lit8 v3, v3, 0x1
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:cond_1
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if-eqz v5, :cond_2
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move v3, v1
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:cond_2
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move v2, v4
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goto :goto_0
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.line 9
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:cond_3
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invoke-virtual {p0}, Ljava/nio/ByteBuffer;->clear()Ljava/nio/Buffer;
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return-void
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.end method
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.method public static findNalUnit([BII[Z)I
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.locals 7
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sub-int v0, p2, p1
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const/4 v1, 0x0
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const/4 v2, 0x1
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if-ltz v0, :cond_0
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move v3, v2
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goto :goto_0
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:cond_0
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move v3, v1
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.line 1
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:goto_0
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invoke-static {v3}, Lcom/google/android/exoplayer2/util/Assertions;->checkState(Z)V
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if-nez v0, :cond_1
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return p2
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:cond_1
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const/4 v3, 0x2
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if-eqz p3, :cond_4
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.line 2
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aget-boolean v4, p3, v1
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if-eqz v4, :cond_2
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.line 3
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invoke-static {p3}, Lcom/google/android/exoplayer2/util/NalUnitUtil;->clearPrefixFlags([Z)V
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add-int/lit8 p1, p1, -0x3
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return p1
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:cond_2
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if-le v0, v2, :cond_3
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.line 4
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aget-boolean v4, p3, v2
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if-eqz v4, :cond_3
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aget-byte v4, p0, p1
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if-ne v4, v2, :cond_3
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.line 5
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invoke-static {p3}, Lcom/google/android/exoplayer2/util/NalUnitUtil;->clearPrefixFlags([Z)V
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sub-int/2addr p1, v3
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return p1
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:cond_3
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if-le v0, v3, :cond_4
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.line 6
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aget-boolean v4, p3, v3
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if-eqz v4, :cond_4
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aget-byte v4, p0, p1
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if-nez v4, :cond_4
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add-int/lit8 v4, p1, 0x1
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aget-byte v4, p0, v4
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if-ne v4, v2, :cond_4
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.line 7
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invoke-static {p3}, Lcom/google/android/exoplayer2/util/NalUnitUtil;->clearPrefixFlags([Z)V
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sub-int/2addr p1, v2
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return p1
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:cond_4
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add-int/lit8 v4, p2, -0x1
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add-int/2addr p1, v3
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:goto_1
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if-ge p1, v4, :cond_8
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.line 8
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aget-byte v5, p0, p1
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and-int/lit16 v5, v5, 0xfe
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if-eqz v5, :cond_5
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goto :goto_2
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:cond_5
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add-int/lit8 v5, p1, -0x2
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.line 9
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aget-byte v6, p0, v5
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if-nez v6, :cond_7
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add-int/lit8 v6, p1, -0x1
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aget-byte v6, p0, v6
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if-nez v6, :cond_7
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aget-byte v6, p0, p1
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if-ne v6, v2, :cond_7
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if-eqz p3, :cond_6
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.line 10
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invoke-static {p3}, Lcom/google/android/exoplayer2/util/NalUnitUtil;->clearPrefixFlags([Z)V
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:cond_6
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return v5
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:cond_7
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add-int/lit8 p1, p1, -0x2
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:goto_2
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add-int/lit8 p1, p1, 0x3
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goto :goto_1
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:cond_8
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if-eqz p3, :cond_f
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if-le v0, v3, :cond_a
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add-int/lit8 p1, p2, -0x3
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.line 11
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aget-byte p1, p0, p1
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if-nez p1, :cond_9
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add-int/lit8 p1, p2, -0x2
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aget-byte p1, p0, p1
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if-nez p1, :cond_9
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aget-byte p1, p0, v4
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if-ne p1, v2, :cond_9
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goto :goto_3
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:cond_9
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move p1, v1
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goto :goto_4
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:cond_a
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if-ne v0, v3, :cond_b
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aget-boolean p1, p3, v3
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if-eqz p1, :cond_9
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add-int/lit8 p1, p2, -0x2
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aget-byte p1, p0, p1
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if-nez p1, :cond_9
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aget-byte p1, p0, v4
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if-ne p1, v2, :cond_9
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goto :goto_3
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:cond_b
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aget-boolean p1, p3, v2
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if-eqz p1, :cond_9
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aget-byte p1, p0, v4
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if-ne p1, v2, :cond_9
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:goto_3
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move p1, v2
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:goto_4
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aput-boolean p1, p3, v1
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if-le v0, v2, :cond_c
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add-int/lit8 p1, p2, -0x2
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.line 12
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aget-byte p1, p0, p1
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if-nez p1, :cond_d
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aget-byte p1, p0, v4
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if-nez p1, :cond_d
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goto :goto_5
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:cond_c
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aget-boolean p1, p3, v3
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if-eqz p1, :cond_d
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aget-byte p1, p0, v4
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if-nez p1, :cond_d
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:goto_5
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move p1, v2
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goto :goto_6
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:cond_d
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move p1, v1
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:goto_6
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aput-boolean p1, p3, v2
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.line 13
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aget-byte p0, p0, v4
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if-nez p0, :cond_e
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move v1, v2
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:cond_e
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aput-boolean v1, p3, v3
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:cond_f
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return p2
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.end method
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.method private static findNextUnescapeIndex([BII)I
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.locals 2
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:goto_0
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add-int/lit8 v0, p2, -0x2
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if-ge p1, v0, :cond_1
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.line 1
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aget-byte v0, p0, p1
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if-nez v0, :cond_0
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add-int/lit8 v0, p1, 0x1
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aget-byte v0, p0, v0
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if-nez v0, :cond_0
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add-int/lit8 v0, p1, 0x2
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aget-byte v0, p0, v0
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const/4 v1, 0x3
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if-ne v0, v1, :cond_0
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return p1
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:cond_0
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add-int/lit8 p1, p1, 0x1
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goto :goto_0
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:cond_1
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return p2
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.end method
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.method public static getH265NalUnitType([BI)I
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.locals 0
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add-int/lit8 p1, p1, 0x3
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.line 1
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aget-byte p0, p0, p1
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and-int/lit8 p0, p0, 0x7e
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shr-int/lit8 p0, p0, 0x1
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return p0
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.end method
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.method public static getNalUnitType([BI)I
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.locals 0
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add-int/lit8 p1, p1, 0x3
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.line 1
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aget-byte p0, p0, p1
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and-int/lit8 p0, p0, 0x1f
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return p0
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.end method
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.method public static isNalUnitSei(Ljava/lang/String;B)Z
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.locals 3
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const-string v0, "video/avc"
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.line 1
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invoke-virtual {v0, p0}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result v0
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const/4 v1, 0x1
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if-eqz v0, :cond_0
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and-int/lit8 v0, p1, 0x1f
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const/4 v2, 0x6
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if-eq v0, v2, :cond_2
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:cond_0
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const-string v0, "video/hevc"
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.line 2
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invoke-virtual {v0, p0}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
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move-result p0
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if-eqz p0, :cond_1
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and-int/lit8 p0, p1, 0x7e
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shr-int/2addr p0, v1
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const/16 p1, 0x27
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if-ne p0, p1, :cond_1
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goto :goto_0
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:cond_1
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const/4 v1, 0x0
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:cond_2
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:goto_0
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return v1
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.end method
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|
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.method public static parsePpsNalUnit([BII)Lcom/google/android/exoplayer2/util/NalUnitUtil$PpsData;
|
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.locals 1
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|
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.line 1
|
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new-instance v0, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;
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|
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invoke-direct {v0, p0, p1, p2}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;-><init>([BII)V
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|
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const/16 p0, 0x8
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.line 2
|
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invoke-virtual {v0, p0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBits(I)V
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.line 3
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invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
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move-result p0
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.line 4
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invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
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move-result p1
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.line 5
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBit()V
|
|
|
|
.line 6
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result p2
|
|
|
|
.line 7
|
|
new-instance v0, Lcom/google/android/exoplayer2/util/NalUnitUtil$PpsData;
|
|
|
|
invoke-direct {v0, p0, p1, p2}, Lcom/google/android/exoplayer2/util/NalUnitUtil$PpsData;-><init>(IIZ)V
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method public static parseSpsNalUnit([BII)Lcom/google/android/exoplayer2/util/NalUnitUtil$SpsData;
|
|
.locals 17
|
|
|
|
.line 1
|
|
new-instance v0, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;
|
|
|
|
move-object/from16 v1, p0
|
|
|
|
move/from16 v2, p1
|
|
|
|
move/from16 v3, p2
|
|
|
|
invoke-direct {v0, v1, v2, v3}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;-><init>([BII)V
|
|
|
|
const/16 v1, 0x8
|
|
|
|
.line 2
|
|
invoke-virtual {v0, v1}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBits(I)V
|
|
|
|
.line 3
|
|
invoke-virtual {v0, v1}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBits(I)I
|
|
|
|
move-result v2
|
|
|
|
const/16 v3, 0x10
|
|
|
|
.line 4
|
|
invoke-virtual {v0, v3}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBits(I)V
|
|
|
|
.line 5
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v5
|
|
|
|
const/4 v4, 0x3
|
|
|
|
const/4 v6, 0x0
|
|
|
|
const/4 v7, 0x1
|
|
|
|
const/16 v8, 0x64
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x6e
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x7a
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0xf4
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x2c
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x53
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x56
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x76
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x80
|
|
|
|
if-eq v2, v8, :cond_1
|
|
|
|
const/16 v8, 0x8a
|
|
|
|
if-ne v2, v8, :cond_0
|
|
|
|
goto :goto_0
|
|
|
|
:cond_0
|
|
move v9, v6
|
|
|
|
move v2, v7
|
|
|
|
goto :goto_5
|
|
|
|
.line 6
|
|
:cond_1
|
|
:goto_0
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v2
|
|
|
|
if-ne v2, v4, :cond_2
|
|
|
|
.line 7
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v8
|
|
|
|
goto :goto_1
|
|
|
|
:cond_2
|
|
move v8, v6
|
|
|
|
.line 8
|
|
:goto_1
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
.line 9
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
.line 10
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBit()V
|
|
|
|
.line 11
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v9
|
|
|
|
if-eqz v9, :cond_6
|
|
|
|
if-eq v2, v4, :cond_3
|
|
|
|
move v4, v1
|
|
|
|
goto :goto_2
|
|
|
|
:cond_3
|
|
const/16 v4, 0xc
|
|
|
|
:goto_2
|
|
move v9, v6
|
|
|
|
:goto_3
|
|
if-ge v9, v4, :cond_6
|
|
|
|
.line 12
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v10
|
|
|
|
if-eqz v10, :cond_5
|
|
|
|
const/4 v10, 0x6
|
|
|
|
if-ge v9, v10, :cond_4
|
|
|
|
move v10, v3
|
|
|
|
goto :goto_4
|
|
|
|
:cond_4
|
|
const/16 v10, 0x40
|
|
|
|
.line 13
|
|
:goto_4
|
|
invoke-static {v0, v10}, Lcom/google/android/exoplayer2/util/NalUnitUtil;->skipScalingList(Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;I)V
|
|
|
|
:cond_5
|
|
add-int/lit8 v9, v9, 0x1
|
|
|
|
goto :goto_3
|
|
|
|
:cond_6
|
|
move v9, v8
|
|
|
|
.line 14
|
|
:goto_5
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v4
|
|
|
|
add-int/lit8 v11, v4, 0x4
|
|
|
|
.line 15
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v12
|
|
|
|
if-nez v12, :cond_7
|
|
|
|
.line 16
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v4
|
|
|
|
add-int/lit8 v4, v4, 0x4
|
|
|
|
move/from16 p1, v2
|
|
|
|
move v13, v4
|
|
|
|
move v14, v6
|
|
|
|
goto :goto_7
|
|
|
|
:cond_7
|
|
if-ne v12, v7, :cond_9
|
|
|
|
.line 17
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v4
|
|
|
|
.line 18
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readSignedExpGolombCodedInt()I
|
|
|
|
.line 19
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readSignedExpGolombCodedInt()I
|
|
|
|
.line 20
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v8
|
|
|
|
int-to-long v13, v8
|
|
|
|
move/from16 p1, v2
|
|
|
|
move v8, v6
|
|
|
|
:goto_6
|
|
int-to-long v1, v8
|
|
|
|
cmp-long v1, v1, v13
|
|
|
|
if-gez v1, :cond_8
|
|
|
|
.line 21
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
add-int/lit8 v8, v8, 0x1
|
|
|
|
goto :goto_6
|
|
|
|
:cond_8
|
|
move v14, v4
|
|
|
|
move v13, v6
|
|
|
|
goto :goto_7
|
|
|
|
:cond_9
|
|
move/from16 p1, v2
|
|
|
|
move v13, v6
|
|
|
|
move v14, v13
|
|
|
|
.line 22
|
|
:goto_7
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
.line 23
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBit()V
|
|
|
|
.line 24
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v1
|
|
|
|
add-int/2addr v1, v7
|
|
|
|
.line 25
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v2
|
|
|
|
add-int/2addr v2, v7
|
|
|
|
.line 26
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v10
|
|
|
|
rsub-int/lit8 v4, v10, 0x2
|
|
|
|
mul-int/2addr v4, v2
|
|
|
|
if-nez v10, :cond_a
|
|
|
|
.line 27
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBit()V
|
|
|
|
.line 28
|
|
:cond_a
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->skipBit()V
|
|
|
|
mul-int/2addr v1, v3
|
|
|
|
mul-int/2addr v4, v3
|
|
|
|
.line 29
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v2
|
|
|
|
if-eqz v2, :cond_e
|
|
|
|
.line 30
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v2
|
|
|
|
.line 31
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v3
|
|
|
|
.line 32
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v6
|
|
|
|
.line 33
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readUnsignedExpGolombCodedInt()I
|
|
|
|
move-result v8
|
|
|
|
if-nez p1, :cond_b
|
|
|
|
rsub-int/lit8 v15, v10, 0x2
|
|
|
|
goto :goto_a
|
|
|
|
:cond_b
|
|
const/4 v15, 0x3
|
|
|
|
move/from16 v7, p1
|
|
|
|
if-ne v7, v15, :cond_c
|
|
|
|
const/4 v15, 0x1
|
|
|
|
const/16 v16, 0x1
|
|
|
|
goto :goto_8
|
|
|
|
:cond_c
|
|
const/4 v15, 0x1
|
|
|
|
const/16 v16, 0x2
|
|
|
|
:goto_8
|
|
if-ne v7, v15, :cond_d
|
|
|
|
const/4 v7, 0x2
|
|
|
|
goto :goto_9
|
|
|
|
:cond_d
|
|
move v7, v15
|
|
|
|
:goto_9
|
|
rsub-int/lit8 v15, v10, 0x2
|
|
|
|
mul-int/2addr v15, v7
|
|
|
|
move/from16 v7, v16
|
|
|
|
:goto_a
|
|
add-int/2addr v2, v3
|
|
|
|
mul-int/2addr v2, v7
|
|
|
|
sub-int/2addr v1, v2
|
|
|
|
add-int/2addr v6, v8
|
|
|
|
mul-int/2addr v6, v15
|
|
|
|
sub-int/2addr v4, v6
|
|
|
|
:cond_e
|
|
move v6, v1
|
|
|
|
move v7, v4
|
|
|
|
const/high16 v1, 0x3f800000 # 1.0f
|
|
|
|
.line 34
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v2
|
|
|
|
if-eqz v2, :cond_11
|
|
|
|
.line 35
|
|
invoke-virtual {v0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBit()Z
|
|
|
|
move-result v2
|
|
|
|
if-eqz v2, :cond_11
|
|
|
|
const/16 v2, 0x8
|
|
|
|
.line 36
|
|
invoke-virtual {v0, v2}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBits(I)I
|
|
|
|
move-result v2
|
|
|
|
const/16 v3, 0xff
|
|
|
|
if-ne v2, v3, :cond_f
|
|
|
|
const/16 v2, 0x10
|
|
|
|
.line 37
|
|
invoke-virtual {v0, v2}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBits(I)I
|
|
|
|
move-result v3
|
|
|
|
.line 38
|
|
invoke-virtual {v0, v2}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readBits(I)I
|
|
|
|
move-result v0
|
|
|
|
if-eqz v3, :cond_11
|
|
|
|
if-eqz v0, :cond_11
|
|
|
|
int-to-float v1, v3
|
|
|
|
int-to-float v0, v0
|
|
|
|
div-float/2addr v1, v0
|
|
|
|
goto :goto_b
|
|
|
|
.line 39
|
|
:cond_f
|
|
sget-object v0, Lcom/google/android/exoplayer2/util/NalUnitUtil;->ASPECT_RATIO_IDC_VALUES:[F
|
|
|
|
array-length v3, v0
|
|
|
|
if-ge v2, v3, :cond_10
|
|
|
|
.line 40
|
|
aget v0, v0, v2
|
|
|
|
move v8, v0
|
|
|
|
goto :goto_c
|
|
|
|
:cond_10
|
|
const-string v0, "Unexpected aspect_ratio_idc value: "
|
|
|
|
const-string v3, "NalUnitUtil"
|
|
|
|
.line 41
|
|
invoke-static {v0, v2, v3}, Ld1/e;->a(Ljava/lang/String;ILjava/lang/String;)V
|
|
|
|
:cond_11
|
|
:goto_b
|
|
move v8, v1
|
|
|
|
.line 42
|
|
:goto_c
|
|
new-instance v0, Lcom/google/android/exoplayer2/util/NalUnitUtil$SpsData;
|
|
|
|
move-object v4, v0
|
|
|
|
invoke-direct/range {v4 .. v14}, Lcom/google/android/exoplayer2/util/NalUnitUtil$SpsData;-><init>(IIIFZZIIIZ)V
|
|
|
|
return-object v0
|
|
.end method
|
|
|
|
.method private static skipScalingList(Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;I)V
|
|
.locals 3
|
|
|
|
const/16 v0, 0x8
|
|
|
|
const/4 v1, 0x0
|
|
|
|
move v2, v1
|
|
|
|
move v1, v0
|
|
|
|
:goto_0
|
|
if-ge v2, p1, :cond_2
|
|
|
|
if-eqz v0, :cond_0
|
|
|
|
.line 1
|
|
invoke-virtual {p0}, Lcom/google/android/exoplayer2/util/ParsableNalUnitBitArray;->readSignedExpGolombCodedInt()I
|
|
|
|
move-result v0
|
|
|
|
add-int/2addr v0, v1
|
|
|
|
add-int/lit16 v0, v0, 0x100
|
|
|
|
.line 2
|
|
rem-int/lit16 v0, v0, 0x100
|
|
|
|
:cond_0
|
|
if-nez v0, :cond_1
|
|
|
|
goto :goto_1
|
|
|
|
:cond_1
|
|
move v1, v0
|
|
|
|
:goto_1
|
|
add-int/lit8 v2, v2, 0x1
|
|
|
|
goto :goto_0
|
|
|
|
:cond_2
|
|
return-void
|
|
.end method
|
|
|
|
.method public static unescapeStream([BI)I
|
|
.locals 8
|
|
|
|
.line 1
|
|
sget-object v0, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositionsLock:Ljava/lang/Object;
|
|
|
|
monitor-enter v0
|
|
|
|
const/4 v1, 0x0
|
|
|
|
move v2, v1
|
|
|
|
move v3, v2
|
|
|
|
:cond_0
|
|
:goto_0
|
|
if-ge v2, p1, :cond_2
|
|
|
|
.line 2
|
|
:try_start_0
|
|
invoke-static {p0, v2, p1}, Lcom/google/android/exoplayer2/util/NalUnitUtil;->findNextUnescapeIndex([BII)I
|
|
|
|
move-result v2
|
|
|
|
if-ge v2, p1, :cond_0
|
|
|
|
.line 3
|
|
sget-object v4, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositions:[I
|
|
|
|
array-length v5, v4
|
|
|
|
if-gt v5, v3, :cond_1
|
|
|
|
.line 4
|
|
array-length v5, v4
|
|
|
|
mul-int/lit8 v5, v5, 0x2
|
|
|
|
invoke-static {v4, v5}, Ljava/util/Arrays;->copyOf([II)[I
|
|
|
|
move-result-object v4
|
|
|
|
sput-object v4, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositions:[I
|
|
|
|
.line 5
|
|
:cond_1
|
|
sget-object v4, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositions:[I
|
|
|
|
add-int/lit8 v5, v3, 0x1
|
|
|
|
aput v2, v4, v3
|
|
|
|
add-int/lit8 v2, v2, 0x3
|
|
|
|
move v3, v5
|
|
|
|
goto :goto_0
|
|
|
|
:catchall_0
|
|
move-exception p0
|
|
|
|
goto :goto_2
|
|
|
|
:cond_2
|
|
sub-int/2addr p1, v3
|
|
|
|
move v2, v1
|
|
|
|
move v4, v2
|
|
|
|
move v5, v4
|
|
|
|
:goto_1
|
|
if-ge v2, v3, :cond_3
|
|
|
|
.line 6
|
|
sget-object v6, Lcom/google/android/exoplayer2/util/NalUnitUtil;->scratchEscapePositions:[I
|
|
|
|
aget v6, v6, v2
|
|
|
|
sub-int/2addr v6, v5
|
|
|
|
.line 7
|
|
invoke-static {p0, v5, p0, v4, v6}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
|
|
|
|
add-int/2addr v4, v6
|
|
|
|
add-int/lit8 v7, v4, 0x1
|
|
|
|
.line 8
|
|
aput-byte v1, p0, v4
|
|
|
|
add-int/lit8 v4, v7, 0x1
|
|
|
|
.line 9
|
|
aput-byte v1, p0, v7
|
|
|
|
add-int/lit8 v6, v6, 0x3
|
|
|
|
add-int/2addr v5, v6
|
|
|
|
add-int/lit8 v2, v2, 0x1
|
|
|
|
goto :goto_1
|
|
|
|
:cond_3
|
|
sub-int v1, p1, v4
|
|
|
|
.line 10
|
|
invoke-static {p0, v5, p0, v4, v1}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V
|
|
|
|
.line 11
|
|
monitor-exit v0
|
|
|
|
return p1
|
|
|
|
.line 12
|
|
:goto_2
|
|
monitor-exit v0
|
|
:try_end_0
|
|
.catchall {:try_start_0 .. :try_end_0} :catchall_0
|
|
|
|
throw p0
|
|
.end method
|