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FetchV2 improvements

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This commit is contained in:
Ali
2023-04-11 23:11:54 +04:00
parent 289367e28b
commit 4c72c3f75d
17 changed files with 158 additions and 52 deletions
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16
submodules/AnimatedStickerNode/Sources/VideoStickerFrameSource.swift
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@@ -100,7 +100,7 @@ private final class VideoStickerFrameSourceCache {
return true
}
self.file.seek(position: 0)
let _ = self.file.seek(position: 0)
var frameRate: Int32 = 0
if self.file.read(&frameRate, 4) != 4 {
return false
@@ -113,7 +113,7 @@ private final class VideoStickerFrameSourceCache {
}
self.frameRate = frameRate
self.file.seek(position: 4)
let _ = self.file.seek(position: 4)
var frameCount: Int32 = 0
if self.file.read(&frameCount, 4) != 4 {
@@ -144,7 +144,7 @@ private final class VideoStickerFrameSourceCache {
return .notFound
}
self.file.seek(position: Int64(8 + index * 4 * 2))
let _ = self.file.seek(position: Int64(8 + index * 4 * 2))
var offset: Int32 = 0
var length: Int32 = 0
if self.file.read(&offset, 4) != 4 {
@@ -167,11 +167,11 @@ private final class VideoStickerFrameSourceCache {
}
func storeFrameRateAndCount(frameRate: Int, frameCount: Int) {
self.file.seek(position: 0)
let _ = self.file.seek(position: 0)
var frameRate = Int32(frameRate)
let _ = self.file.write(&frameRate, count: 4)
self.file.seek(position: 4)
let _ = self.file.seek(position: 4)
var frameCount = Int32(frameCount)
let _ = self.file.write(&frameCount, count: 4)
}
@@ -203,12 +203,12 @@ private final class VideoStickerFrameSourceCache {
return
}
strongSelf.file.seek(position: Int64(8 + index * 4 * 2))
let _ = strongSelf.file.seek(position: Int64(8 + index * 4 * 2))
var offset = Int32(currentSize)
var length = Int32(compressedData.count)
let _ = strongSelf.file.write(&offset, count: 4)
let _ = strongSelf.file.write(&length, count: 4)
strongSelf.file.seek(position: Int64(currentSize))
let _ = strongSelf.file.seek(position: Int64(currentSize))
compressedData.withUnsafeBytes { (buffer: UnsafeRawBufferPointer) -> Void in
if let baseAddress = buffer.baseAddress {
let _ = strongSelf.file.write(baseAddress, count: Int(length))
@@ -226,7 +226,7 @@ private final class VideoStickerFrameSourceCache {
switch rangeResult {
case let .range(range):
self.file.seek(position: Int64(range.lowerBound))
let _ = self.file.seek(position: Int64(range.lowerBound))
let length = range.upperBound - range.lowerBound
let compressedData = self.file.readData(count: length)
if compressedData.count != length {