private int SendBlockToRenderer(MediaBlock currentBlock, TimeSpan playbackPosition)
{
// No blocks were rendered
if (currentBlock == null || currentBlock.IsDisposed)
{
return(0);
}
var t = currentBlock.MediaType;
var isAttachedPicture = t == MediaType.Video && Container.Components[t].StreamInfo.IsAttachedPictureDisposition;
var lastBlockStartTime = MediaCore.LastRenderTime[t];
var isRepeatedBlock = lastBlockStartTime != TimeSpan.MinValue && lastBlockStartTime == currentBlock.StartTime;
var requiresRepeatedBlocks = t == MediaType.Audio || isAttachedPicture;
// For live streams, we don't want to display previosu blocks
if (t == MediaType.Video && !isRepeatedBlock && !isAttachedPicture && Container.IsLiveStream)
{
isRepeatedBlock = lastBlockStartTime.Ticks >= currentBlock.StartTime.Ticks;
}
// Render by forced signal (TimeSpan.MinValue) or because simply it is time to do so
// otherwise simply skip block rendering as we have sent the block already.
if (isRepeatedBlock && !requiresRepeatedBlocks)
{
return(0);
}
// Process property changes coming from video blocks
State.UpdateDynamicBlockProperties(currentBlock);
// Capture the last render time so we don't repeat the block
MediaCore.LastRenderTime[t] = currentBlock.StartTime;
// Send the block to its corresponding renderer
MediaCore.Renderers[t]?.Render(currentBlock, playbackPosition);
// Log the block statistics for debugging
LogRenderBlock(currentBlock, playbackPosition);
return(1);
}
private int SendBlockToRenderer(MediaBlock incomingBlock, TimeSpan playbackPosition)
{
// No blocks were rendered
if (incomingBlock == null || incomingBlock.IsDisposed)
{
return(0);
}
var t = incomingBlock.MediaType;
var isAttachedPicture = t == MediaType.Video && Container.Components[t].IsStillPictures;
var currentBlockStartTime = MediaCore.CurrentRenderStartTime.ContainsKey(t)
? MediaCore.CurrentRenderStartTime[t]
: TimeSpan.MinValue;
var isRepeatedBlock = currentBlockStartTime != TimeSpan.MinValue && currentBlockStartTime == incomingBlock.StartTime;
var requiresRepeatedBlocks = t == MediaType.Audio || isAttachedPicture;
// Render by forced signal (TimeSpan.MinValue) or because simply it is time to do so
// otherwise simply skip block rendering as we have sent the block already.
if (isRepeatedBlock && !requiresRepeatedBlocks)
{
return(0);
}
// Process property changes coming from video blocks
State.UpdateDynamicBlockProperties(incomingBlock);
// Capture the last render time so we don't repeat the block
MediaCore.CurrentRenderStartTime[t] = incomingBlock.StartTime;
// Send the block to its corresponding renderer
MediaCore.Renderers[t]?.Render(incomingBlock, playbackPosition);
// Log the block statistics for debugging
LogRenderBlock(incomingBlock, playbackPosition);
return(1);
}
