#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_BREAKOUT_BOX_MEDIA_STREAM_VIDEO_TRACK_UNDERLYING_SOURCE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_BREAKOUT_BOX_MEDIA_STREAM_VIDEO_TRACK_UNDERLYING_SOURCE_H_
#include "base/gtest_prod_util.h"
#include "base/sequence_checker.h"
#include "base/task/sequenced_task_runner.h"
#include "third_party/blink/public/web/modules/mediastream/media_stream_video_sink.h"
#include "third_party/blink/renderer/core/streams/readable_stream_transferring_optimizer.h"
#include "third_party/blink/renderer/modules/breakout_box/frame_queue_underlying_source.h"
#include "third_party/blink/renderer/modules/breakout_box/transferred_frame_queue_underlying_source.h"
#include "third_party/blink/renderer/modules/modules_export.h"
#include "third_party/blink/renderer/platform/heap/garbage_collected.h"
namespace blink {
class MediaStreamComponent;
struct MediaStreamDevice;
class MODULES_EXPORT MediaStreamVideoTrackUnderlyingSource
: public VideoFrameQueueUnderlyingSource,
public MediaStreamVideoSink { … };
}
#endif