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Differential D12382

[lib] preemptively setting up `olm` content session
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Authored by kamil on Jun 10 2024, 9:09 AM.
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This is a draft revision that has not yet been submitted for review.

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bartek
tomek
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TBD

Depends on D12381

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peer-list-4
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lib/
hooks/
73 lines

Diff 41170

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lib/hooks/peer-list-hooks.js

Show All 35 Linespublic struct VideoInfo: Record {
var format: String = "N/A" var format: String = "N/A"
} }
public class MediaModule: Module { public class MediaModule: Module {
public func definition() -> ModuleDefinition { public func definition() -> ModuleDefinition {
Name("MediaModule") Name("MediaModule")
AsyncFunction("getVideoInfo", getVideoInfo) AsyncFunction("getVideoInfo", getVideoInfo)
AsyncFunction("hasMultipleFrames", hasMultipleFrames)
} }
// MARK: - Function implementations // MARK: - Function implementations
private func getVideoInfo(path: URL) throws -> VideoInfo { private func getVideoInfo(path: URL) throws -> VideoInfo {
let asset = AVAsset(url: path) let asset = AVAsset(url: path)
Show All 15 Lines private func getVideoInfo(path: URL) throws -> VideoInfo {
} else { } else {
throw NoVideoTrackException(path) throw NoVideoTrackException(path)
} }
videoInfo.format = path.pathExtension videoInfo.format = path.pathExtension
return videoInfo return videoInfo
} }
private func hasMultipleFrames(path: URL) throws -> Bool {
guard let imageSource = CGImageSourceCreateWithURL(path as CFURL, nil) else {
throw FailedToLoadGifException(path)
}
let count = CGImageSourceGetCount(imageSource)
return count > 1
}
} }
// MARK: - Exception definitions // MARK: - Exception definitions
private class NoVideoTrackException: GenericException<URL> { private class NoVideoTrackException: GenericException<URL> {
override var reason: String { override var reason: String {
"No video track found in file URI: \(param)" "No video track found in file URI: \(param)"
} }
} }
private class FailedToLoadGifException: GenericException<URL> {
override var reason: String {
"Failed to load gif at URI: \(param)"
}
}