视频加工：音频无声问题

BFFramework/Classes/Stuckpoint/ViewModel/PQGPUImagePlayerView.swift

@@ -392,7 +392,14 @@ public class PQGPUImagePlayerView: UIView {
                 BFLog(2, message: "composition 方式初始化")
                 movie = try PQMovieInput(asset: composition!, videoComposition: videoComposition, audioMix: audioMix, playAtActualSpeed: true, loop: isLoop, audioSettings: audioSettings)
 //                movie?.exportAudioUrl = url // clipAudioRange
-                movie?.configAVPlayer(assetUrl: url, ranges: [clipAudioRange])
+                var ranges = Array<CMTimeRange>()
+                if CMTimeGetSeconds(clipAudioRange.duration) ==  0 {
+                    let range = CMTimeRange(start: CMTime.zero, duration: asset.duration)
+                    ranges.append(range)
+                }else{
+                    ranges.append(clipAudioRange)
+                }
+                movie?.configAVPlayer(assetUrl: url, ranges: ranges)
             } else {
                 movie = try PQMovieInput(url: url, playAtActualSpeed: true, loop: isLoop, audioSettings: audioSettings)