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Commit 4ef6426

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1 parent 509c13a commit 4ef6426

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2 files changed

+41
-19
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2 files changed

+41
-19
lines changed

‎Sources/swiftui-loop-videoplayer/fn/fn+.swift‎

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Original file line numberDiff line numberDiff line change
@@ -207,3 +207,33 @@ func mergeAssetWithSubtitles(videoAsset: AVURLAsset, subtitleAsset: AVURLAsset)
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return videoAsset
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#endif
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}
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/// Determines the seek time as a `CMTime` based on a specified time and the total duration of the media.
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/// The function ensures that the seek time is within valid bounds (start to end of the media).
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///
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/// - Parameters:
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/// - time: A `Double` value representing the desired time to seek to, in seconds.
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/// If the value is negative, the function will seek to the start of the media.
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/// If the value exceeds the total duration, the function will seek to the end.
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/// - duration: A `CMTime` value representing the total duration of the media.
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/// This value must be valid for the calculation to work correctly.
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/// - Returns: A `CMTime` value representing the resolved seek position within the media.
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func getSeekTime(for time: Double, duration : CMTime) -> CMTime{
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let endTime = CMTimeGetSeconds(duration)
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let seekTime : CMTime
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if time < 0 {
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// If the time is negative, seek to the start of the video
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seekTime = .zero
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} else if time >= endTime {
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// If the time exceeds the video duration, seek to the end of the video
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let endCMTime = CMTime(seconds: endTime, preferredTimescale: duration.timescale)
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seekTime = endCMTime
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} else {
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// Otherwise, seek to the specified time
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let seekCMTime = CMTime(seconds: time, preferredTimescale: duration.timescale)
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seekTime = seekCMTime
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}
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return seekTime
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}

‎Sources/swiftui-loop-videoplayer/protocol/player/AbstractPlayer.swift‎

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Original file line numberDiff line numberDiff line change
@@ -243,10 +243,16 @@ extension AbstractPlayer{
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}
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}
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/// Seeks the video to a specific time.
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/// This method moves the playback position to the specified time with precise accuracy.
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/// If the specified time is out of bounds, it will be clamped to the nearest valid time.
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/// - Parameter time: The target time to seek to in the video timeline.
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/// Seeks the video to a specific time in the timeline.
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/// This method adjusts the playback position to the specified time with precise accuracy.
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/// If the target time is out of bounds (negative or beyond the duration), it will be clamped to the nearest valid time (start or end of the video).
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///
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/// - Parameters:
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/// - time: A `Double` value representing the target time (in seconds) to seek to in the video timeline.
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/// If the value is less than 0, the playback position will be set to the start of the video.
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/// If the value exceeds the video's duration, it will be set to the end.
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/// - play: A `Bool` value indicating whether to start playback immediately after seeking.
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/// Defaults to `false`, meaning playback will remain paused after the seek operation.
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func seek(to time: Double, play: Bool = false) {
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guard let player = player, let duration = player.currentItem?.duration else {
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guard let settings = currentSettings else{
@@ -274,21 +280,7 @@ extension AbstractPlayer{
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return
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}
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let endTime = CMTimeGetSeconds(duration)
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let seekTime : CMTime
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if time < 0 {
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// If the time is negative, seek to the start of the video
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seekTime = .zero
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} else if time >= endTime {
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// If the time exceeds the video duration, seek to the end of the video
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let endCMTime = CMTime(seconds: endTime, preferredTimescale: duration.timescale)
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seekTime = endCMTime
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} else {
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// Otherwise, seek to the specified time
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let seekCMTime = CMTime(seconds: time, preferredTimescale: duration.timescale)
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seekTime = seekCMTime
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}
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let seekTime = getSeekTime(for: time, duration: duration)
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player.seek(to: seekTime){ [weak self] value in
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let currentTime = CMTimeGetSeconds(player.currentTime())

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