public void MockDownloadAsset(MusicAsset asset)
{
mockDownloadAsset = asset;
AssetDownloadStateChanged?.Invoke(this, new MusicAssetDownloadStateChangeArgs(asset.Music, MusicAssetDownloadState.Downloading));
var rand = new Random();
double progress = 0;
Task.Run(async() =>
{
while (progress <= 1)
{
await Task.Delay(TimeSpan.FromSeconds(1));
AssetDownloadProgressChanged?.Invoke(this, new MusicAssetDownloadProgressChangeArgs(asset.Music, progress));
double inc = (double)rand.Next(1, 15) / 100;
progress += inc;
}
await Task.Delay(TimeSpan.FromSeconds(1));
mockDownloadAsset = null;
AssetDownloadProgressChanged?.Invoke(this, new MusicAssetDownloadProgressChangeArgs(asset.Music, 1));
AssetDownloadStateChanged?.Invoke(this, new MusicAssetDownloadStateChangeArgs(asset.Music, MusicAssetDownloadState.Downloaded));
});
}
public override void DidLoadTimeRange(NSUrlSession session, AVAssetDownloadTask assetDownloadTask, CMTimeRange timeRange, NSValue [] loadedTimeRanges, CMTimeRange timeRangeExpectedToLoad)
{
//Log.Debug ($"DidLoadTimeRange: {assetDownloadTask?.TaskDescription}");
var asset = activeDownloadsMap [assetDownloadTask];
if (asset != null)
{
var percentComplete = 0.0;
// Iterate through the loaded time ranges
foreach (var val in loadedTimeRanges)
{
// Unwrap the CMTimeRange from the NSValue
var loadedTimeRange = val.CMTimeRangeValue;
// Calculate the percentage of the total expected asset duration
percentComplete += loadedTimeRange.Duration.Seconds / timeRangeExpectedToLoad.Duration.Seconds;
}
AssetDownloadProgressChanged?.Invoke(this, new MusicAssetDownloadProgressChangeArgs(asset.Music, percentComplete));
}
}
