sjs/SJSAssetExportSession
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Make the frame-rate stick

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Sami Samhuri 2024-07-07 09:37:38 -07:00
parent 9f3dea8e0c
commit d7ba32efd6
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1 changed files with 3 additions and 3 deletions
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SJSAssetExportSessionTests/SJSAssetExportSessionTests.swift
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@ -21,7 +21,7 @@ final class ExportSessionTests {
let duration = CMTime(seconds: 1, preferredTimescale: 600)
let videoComposition = try await AVMutableVideoComposition.videoComposition(withPropertiesOf: sourceAsset)
videoComposition.renderSize = size
videoComposition.renderScale = 1
videoComposition.sourceTrackIDForFrameTiming = kCMPersistentTrackID_Invalid
videoComposition.frameDuration = CMTime(seconds: 1 / 24, preferredTimescale: 600)
videoComposition.colorPrimaries = AVVideoColorPrimaries_ITU_R_709_2
videoComposition.colorTransferFunction = AVVideoTransferFunction_ITU_R_709_2
@ -63,8 +63,8 @@ final class ExportSessionTests {
try #require(await asset.loadTracks(withMediaType: .video).count == 1)
let videoTrack = try #require(await asset.loadTracks(withMediaType: .video).first)
#expect(try await videoTrack.load(.naturalSize) == CGSize(width: 1280, height: 720))
#expect(try await videoTrack.load(.nominalFrameRate) == 24)
#expect(try await videoTrack.load(.estimatedDataRate) == 1_082_048)
#expect(try await videoTrack.load(.nominalFrameRate) == 24.0)
#expect(try await videoTrack.load(.estimatedDataRate) == 1_036_128)
let videoFormat = try #require(await videoTrack.load(.formatDescriptions).first)
#expect(videoFormat.mediaType == .video)
#expect(videoFormat.mediaSubType == .h264)