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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/renderers/video_overlay_factory.h"
#include "base/logging.h"
#include "base/time/time.h"
#include "media/base/video_frame.h"
#include "ui/gfx/geometry/size.h"
namespace media {
VideoOverlayFactory::VideoOverlayFactory()
: overlay_plane_id_(base::UnguessableToken::Create()) {}
VideoOverlayFactory::~VideoOverlayFactory() = default;
scoped_refptr<VideoFrame> VideoOverlayFactory::CreateFrame(
const gfx::Size& size) {
// Frame size empty => video has one dimension = 0.
// Dimension 0 case triggers a DCHECK later on if we push through the overlay
// path.
if (size.IsEmpty()) {
DVLOG(1) << "Create black frame " << size.width() << "x" << size.height();
return VideoFrame::CreateBlackFrame(gfx::Size(1, 1));
}
DVLOG(2) << "Create video overlay frame: " << size.ToString();
scoped_refptr<VideoFrame> frame =
VideoFrame::CreateVideoHoleFrame(overlay_plane_id_,
size, // natural size
base::TimeDelta()); // timestamp
DCHECK(frame);
return frame;
}
} // namespace media
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