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/*
* Copyright (C) 2017 Igalia S.L. All rights reserved.
* Copyright (C) 2017 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if USE(LIBWEBRTC) && USE(GSTREAMER)
#include "RealtimeIncomingVideoSourceLibWebRTC.h"
#include "GStreamerVideoFrameLibWebRTC.h"
#include "VideoFrameGStreamer.h"
namespace WebCore {
Ref<RealtimeIncomingVideoSource> RealtimeIncomingVideoSource::create(rtc::scoped_refptr<webrtc::VideoTrackInterface>&& videoTrack, String&& trackId)
{
auto source = RealtimeIncomingVideoSourceLibWebRTC::create(WTFMove(videoTrack), WTFMove(trackId));
source->start();
return source;
}
Ref<RealtimeIncomingVideoSourceLibWebRTC> RealtimeIncomingVideoSourceLibWebRTC::create(rtc::scoped_refptr<webrtc::VideoTrackInterface>&& videoTrack, String&& trackId)
{
return adoptRef(*new RealtimeIncomingVideoSourceLibWebRTC(WTFMove(videoTrack), WTFMove(trackId)));
}
RealtimeIncomingVideoSourceLibWebRTC::RealtimeIncomingVideoSourceLibWebRTC(rtc::scoped_refptr<webrtc::VideoTrackInterface>&& videoTrack, String&& videoTrackId)
: RealtimeIncomingVideoSource(WTFMove(videoTrack), WTFMove(videoTrackId))
{
}
void RealtimeIncomingVideoSourceLibWebRTC::OnFrame(const webrtc::VideoFrame& frame)
{
if (!isProducingData())
return;
auto presentationTime = MediaTime(frame.timestamp_us(), G_USEC_PER_SEC);
if (frame.video_frame_buffer()->type() == webrtc::VideoFrameBuffer::Type::kNative) {
auto* framebuffer = static_cast<GStreamerVideoFrameLibWebRTC*>(frame.video_frame_buffer().get());
videoFrameAvailable(VideoFrameGStreamer::createWrappedSample(framebuffer->getSample(), presentationTime, static_cast<VideoFrame::Rotation>(frame.rotation())), { });
} else {
auto gstSample = convertLibWebRTCVideoFrameToGStreamerSample(frame);
auto metadata = std::make_optional(metadataFromVideoFrame(frame));
videoFrameAvailable(VideoFrameGStreamer::create(WTFMove(gstSample), { }, presentationTime, static_cast<VideoFrame::Rotation>(frame.rotation()), false, WTFMove(metadata)), { });
}
}
} // namespace WebCore
#endif // USE(LIBWEBRTC)
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