apkfuckery/com.discord/smali_classes2/org/webrtc/FileVideoCapturer$VideoReaderY4M.smali
2019-07-24 13:27:29 +02:00

506 lines
12 KiB
Smali

.class Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;
.super Ljava/lang/Object;
.source "FileVideoCapturer.java"
# interfaces
.implements Lorg/webrtc/FileVideoCapturer$VideoReader;
# annotations
.annotation system Ldalvik/annotation/EnclosingClass;
value = Lorg/webrtc/FileVideoCapturer;
.end annotation
.annotation system Ldalvik/annotation/InnerClass;
accessFlags = 0x8
name = "VideoReaderY4M"
.end annotation
# static fields
.field private static final TAG:Ljava/lang/String; = "VideoReaderY4M"
.field private static final Y4M_FRAME_DELIMETER:Ljava/lang/String; = "FRAME"
# instance fields
.field private final frameHeight:I
.field private final frameWidth:I
.field private final mediaFileStream:Ljava/io/RandomAccessFile;
.field private final videoStart:J
# direct methods
.method public constructor <init>(Ljava/lang/String;)V
.locals 10
.annotation system Ldalvik/annotation/Throws;
value = {
Ljava/io/IOException;
}
.end annotation
invoke-direct {p0}, Ljava/lang/Object;-><init>()V
new-instance v0, Ljava/io/RandomAccessFile;
const-string v1, "r"
invoke-direct {v0, p1, v1}, Ljava/io/RandomAccessFile;-><init>(Ljava/lang/String;Ljava/lang/String;)V
iput-object v0, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
new-instance v0, Ljava/lang/StringBuilder;
invoke-direct {v0}, Ljava/lang/StringBuilder;-><init>()V
:goto_0
iget-object v1, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v1}, Ljava/io/RandomAccessFile;->read()I
move-result v1
const/4 v2, -0x1
if-eq v1, v2, :cond_8
const/16 v2, 0xa
if-eq v1, v2, :cond_0
int-to-char v1, v1
invoke-virtual {v0, v1}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;
goto :goto_0
:cond_0
iget-object p1, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {p1}, Ljava/io/RandomAccessFile;->getFilePointer()J
move-result-wide v1
iput-wide v1, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->videoStart:J
invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
const-string v0, "[ ]"
invoke-virtual {p1, v0}, Ljava/lang/String;->split(Ljava/lang/String;)[Ljava/lang/String;
move-result-object p1
array-length v0, p1
const/4 v1, 0x0
const-string v2, ""
move-object v3, v2
const/4 v2, 0x0
const/4 v4, 0x0
const/4 v5, 0x0
:goto_1
const/4 v6, 0x1
if-ge v2, v0, :cond_4
aget-object v7, p1, v2
invoke-virtual {v7, v1}, Ljava/lang/String;->charAt(I)C
move-result v8
const/16 v9, 0x43
if-eq v8, v9, :cond_3
const/16 v9, 0x48
if-eq v8, v9, :cond_2
const/16 v9, 0x57
if-eq v8, v9, :cond_1
goto :goto_2
:cond_1
invoke-virtual {v7, v6}, Ljava/lang/String;->substring(I)Ljava/lang/String;
move-result-object v4
invoke-static {v4}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I
move-result v4
goto :goto_2
:cond_2
invoke-virtual {v7, v6}, Ljava/lang/String;->substring(I)Ljava/lang/String;
move-result-object v5
invoke-static {v5}, Ljava/lang/Integer;->parseInt(Ljava/lang/String;)I
move-result v5
goto :goto_2
:cond_3
invoke-virtual {v7, v6}, Ljava/lang/String;->substring(I)Ljava/lang/String;
move-result-object v3
:goto_2
add-int/lit8 v2, v2, 0x1
goto :goto_1
:cond_4
invoke-static {v3}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
move-result-object p1
const-string v0, "Color space: "
invoke-virtual {v0, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
move-result-object p1
const-string v0, "VideoReaderY4M"
invoke-static {v0, p1}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V
const-string p1, "420"
invoke-virtual {v3, p1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
move-result p1
if-nez p1, :cond_6
const-string p1, "420mpeg2"
invoke-virtual {v3, p1}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
move-result p1
if-eqz p1, :cond_5
goto :goto_3
:cond_5
new-instance p1, Ljava/lang/IllegalArgumentException;
const-string v0, "Does not support any other color space than I420 or I420mpeg2"
invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw p1
:cond_6
:goto_3
rem-int/lit8 p1, v4, 0x2
if-eq p1, v6, :cond_7
rem-int/lit8 p1, v5, 0x2
if-eq p1, v6, :cond_7
iput v4, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->frameWidth:I
iput v5, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->frameHeight:I
new-instance p1, Ljava/lang/StringBuilder;
const-string v1, "frame dim: ("
invoke-direct {p1, v1}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {p1, v4}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
const-string v1, ", "
invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {p1, v5}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder;
const-string v1, ")"
invoke-virtual {p1, v1}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {p1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object p1
invoke-static {v0, p1}, Lorg/webrtc/Logging;->d(Ljava/lang/String;Ljava/lang/String;)V
return-void
:cond_7
new-instance p1, Ljava/lang/IllegalArgumentException;
const-string v0, "Does not support odd width or height"
invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V
throw p1
:cond_8
new-instance v0, Ljava/lang/RuntimeException;
invoke-static {p1}, Ljava/lang/String;->valueOf(Ljava/lang/Object;)Ljava/lang/String;
move-result-object p1
const-string v1, "Found end of file before end of header for file: "
invoke-virtual {v1, p1}, Ljava/lang/String;->concat(Ljava/lang/String;)Ljava/lang/String;
move-result-object p1
invoke-direct {v0, p1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
goto :goto_5
:goto_4
throw v0
:goto_5
goto :goto_4
.end method
# virtual methods
.method public close()V
.locals 3
:try_start_0
iget-object v0, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v0}, Ljava/io/RandomAccessFile;->close()V
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
return-void
:catch_0
move-exception v0
const-string v1, "VideoReaderY4M"
const-string v2, "Problem closing file"
invoke-static {v1, v2, v0}, Lorg/webrtc/Logging;->e(Ljava/lang/String;Ljava/lang/String;Ljava/lang/Throwable;)V
return-void
.end method
.method public getNextFrame()Lorg/webrtc/VideoFrame;
.locals 14
sget-object v0, Ljava/util/concurrent/TimeUnit;->MILLISECONDS:Ljava/util/concurrent/TimeUnit;
invoke-static {}, Landroid/os/SystemClock;->elapsedRealtime()J
move-result-wide v1
invoke-virtual {v0, v1, v2}, Ljava/util/concurrent/TimeUnit;->toNanos(J)J
move-result-wide v0
iget v2, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->frameWidth:I
iget v3, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->frameHeight:I
invoke-static {v2, v3}, Lorg/webrtc/JavaI420Buffer;->allocate(II)Lorg/webrtc/JavaI420Buffer;
move-result-object v2
invoke-virtual {v2}, Lorg/webrtc/JavaI420Buffer;->getDataY()Ljava/nio/ByteBuffer;
move-result-object v3
invoke-virtual {v2}, Lorg/webrtc/JavaI420Buffer;->getDataU()Ljava/nio/ByteBuffer;
move-result-object v4
invoke-virtual {v2}, Lorg/webrtc/JavaI420Buffer;->getDataV()Ljava/nio/ByteBuffer;
move-result-object v5
iget v6, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->frameHeight:I
add-int/lit8 v7, v6, 0x1
div-int/lit8 v7, v7, 0x2
invoke-virtual {v2}, Lorg/webrtc/JavaI420Buffer;->getStrideY()I
move-result v8
mul-int v6, v6, v8
invoke-virtual {v2}, Lorg/webrtc/JavaI420Buffer;->getStrideU()I
move-result v8
mul-int v8, v8, v7
invoke-virtual {v2}, Lorg/webrtc/JavaI420Buffer;->getStrideV()I
move-result v9
mul-int v7, v7, v9
const/4 v9, 0x6
:try_start_0
new-array v10, v9, [B
iget-object v11, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v11, v10}, Ljava/io/RandomAccessFile;->read([B)I
move-result v11
if-ge v11, v9, :cond_1
iget-object v11, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
iget-wide v12, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->videoStart:J
invoke-virtual {v11, v12, v13}, Ljava/io/RandomAccessFile;->seek(J)V
iget-object v11, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v11, v10}, Ljava/io/RandomAccessFile;->read([B)I
move-result v11
if-lt v11, v9, :cond_0
goto :goto_0
:cond_0
new-instance v0, Ljava/lang/RuntimeException;
const-string v1, "Error looping video"
invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
throw v0
:cond_1
:goto_0
new-instance v9, Ljava/lang/String;
const-string v11, "US-ASCII"
invoke-static {v11}, Ljava/nio/charset/Charset;->forName(Ljava/lang/String;)Ljava/nio/charset/Charset;
move-result-object v11
invoke-direct {v9, v10, v11}, Ljava/lang/String;-><init>([BLjava/nio/charset/Charset;)V
const-string v10, "FRAME\n"
invoke-virtual {v9, v10}, Ljava/lang/String;->equals(Ljava/lang/Object;)Z
move-result v10
if-eqz v10, :cond_2
iget-object v9, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v3}, Ljava/nio/ByteBuffer;->array()[B
move-result-object v10
invoke-virtual {v3}, Ljava/nio/ByteBuffer;->arrayOffset()I
move-result v3
invoke-virtual {v9, v10, v3, v6}, Ljava/io/RandomAccessFile;->readFully([BII)V
iget-object v3, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v4}, Ljava/nio/ByteBuffer;->array()[B
move-result-object v6
invoke-virtual {v4}, Ljava/nio/ByteBuffer;->arrayOffset()I
move-result v4
invoke-virtual {v3, v6, v4, v8}, Ljava/io/RandomAccessFile;->readFully([BII)V
iget-object v3, p0, Lorg/webrtc/FileVideoCapturer$VideoReaderY4M;->mediaFileStream:Ljava/io/RandomAccessFile;
invoke-virtual {v5}, Ljava/nio/ByteBuffer;->array()[B
move-result-object v4
invoke-virtual {v5}, Ljava/nio/ByteBuffer;->arrayOffset()I
move-result v5
invoke-virtual {v3, v4, v5, v7}, Ljava/io/RandomAccessFile;->readFully([BII)V
:try_end_0
.catch Ljava/io/IOException; {:try_start_0 .. :try_end_0} :catch_0
new-instance v3, Lorg/webrtc/VideoFrame;
const/4 v4, 0x0
invoke-direct {v3, v2, v4, v0, v1}, Lorg/webrtc/VideoFrame;-><init>(Lorg/webrtc/VideoFrame$Buffer;IJ)V
return-object v3
:cond_2
:try_start_1
new-instance v0, Ljava/lang/RuntimeException;
new-instance v1, Ljava/lang/StringBuilder;
const-string v2, "Frames should be delimited by FRAME plus newline, found delimter was: \'"
invoke-direct {v1, v2}, Ljava/lang/StringBuilder;-><init>(Ljava/lang/String;)V
invoke-virtual {v1, v9}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
const-string v2, "\'"
invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->append(Ljava/lang/String;)Ljava/lang/StringBuilder;
invoke-virtual {v1}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;
move-result-object v1
invoke-direct {v0, v1}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/String;)V
throw v0
:try_end_1
.catch Ljava/io/IOException; {:try_start_1 .. :try_end_1} :catch_0
:catch_0
move-exception v0
new-instance v1, Ljava/lang/RuntimeException;
invoke-direct {v1, v0}, Ljava/lang/RuntimeException;-><init>(Ljava/lang/Throwable;)V
throw v1
.end method