gecko-dev/dom/media/platforms/ReorderQueue.h

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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// Queue for ordering decoded video frames by presentation time.
// Decoders often return frames out of order, which we need to
// buffer so we can forward them in correct presentation order.
#ifndef mozilla_ReorderQueue_h
#define mozilla_ReorderQueue_h
#include <MediaData.h>
#include <nsTPriorityQueue.h>
namespace mozilla {
struct ReorderQueueComparator
{
bool LessThan(MediaData* const& a, MediaData* const& b) const
{
return a->mTime < b->mTime;
}
};
typedef nsTPriorityQueue<RefPtr<MediaData>, ReorderQueueComparator> ReorderQueue;
} // namespace mozilla
#endif // mozilla_ReorderQueue_h