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Isaac
2025-01-14 11:52:31 +08:00
parent ad0188f0ed
commit 22980d7c9a
36 changed files with 2699 additions and 583 deletions
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33
submodules/TelegramCallsUI/Sources/SampleBufferVideoRenderingView.swift
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@@ -8,39 +8,6 @@ import TelegramVoip
import AVFoundation
import LibYuvBinding
private func sampleBufferFromPixelBuffer(pixelBuffer: CVPixelBuffer) -> CMSampleBuffer? {
var maybeFormat: CMVideoFormatDescription?
let status = CMVideoFormatDescriptionCreateForImageBuffer(allocator: kCFAllocatorDefault, imageBuffer: pixelBuffer, formatDescriptionOut: &maybeFormat)
if status != noErr {
return nil
}
guard let format = maybeFormat else {
return nil
}
var timingInfo = CMSampleTimingInfo(
duration: CMTimeMake(value: 1, timescale: 30),
presentationTimeStamp: CMTimeMake(value: 0, timescale: 30),
decodeTimeStamp: CMTimeMake(value: 0, timescale: 30)
)
var maybeSampleBuffer: CMSampleBuffer?
let bufferStatus = CMSampleBufferCreateReadyWithImageBuffer(allocator: kCFAllocatorDefault, imageBuffer: pixelBuffer, formatDescription: format, sampleTiming: &timingInfo, sampleBufferOut: &maybeSampleBuffer)
if (bufferStatus != noErr) {
return nil
}
guard let sampleBuffer = maybeSampleBuffer else {
return nil
}
let attachments: NSArray = CMSampleBufferGetSampleAttachmentsArray(sampleBuffer, createIfNecessary: true)! as NSArray
let dict: NSMutableDictionary = attachments[0] as! NSMutableDictionary
dict[kCMSampleAttachmentKey_DisplayImmediately as NSString] = true as NSNumber
return sampleBuffer
}
private func copyI420BufferToNV12Buffer(buffer: OngoingGroupCallContext.VideoFrameData.I420Buffer, pixelBuffer: CVPixelBuffer) -> Bool {
guard CVPixelBufferGetPixelFormatType(pixelBuffer) == kCVPixelFormatType_420YpCbCr8BiPlanarFullRange else {
return false