Nagram/TMessagesProj/jni/tgcalls/platform/tdesktop/VideoCapturerInterfaceImpl.cpp

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2020-08-14 16:58:22 +00:00
#include "VideoCapturerInterfaceImpl.h"
#include "VideoCapturerTrackSource.h"
#include "VideoCameraCapturer.h"
#include "api/video_track_source_proxy.h"
namespace tgcalls {
namespace {
static VideoCameraCapturer *GetCapturer(
const rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> nativeSource) {
const auto proxy = static_cast<webrtc::VideoTrackSourceProxy*>(nativeSource.get());
const auto internal = static_cast<VideoCapturerTrackSource*>(proxy->internal());
return internal->capturer();
}
} // namespace
VideoCapturerInterfaceImpl::VideoCapturerInterfaceImpl(
rtc::scoped_refptr<webrtc::VideoTrackSourceInterface> source,
bool useFrontCamera,
std::function<void(VideoState)> stateUpdated)
: _source(source)
, _stateUpdated(stateUpdated) {
}
VideoCapturerInterfaceImpl::~VideoCapturerInterfaceImpl() {
}
void VideoCapturerInterfaceImpl::setState(VideoState state) {
GetCapturer(_source)->setState(state);
if (_stateUpdated) {
_stateUpdated(state);
}
}
void VideoCapturerInterfaceImpl::setPreferredCaptureAspectRatio(float aspectRatio) {
GetCapturer(_source)->setPreferredCaptureAspectRatio(aspectRatio);
}
void VideoCapturerInterfaceImpl::setUncroppedOutput(std::shared_ptr<rtc::VideoSinkInterface<webrtc::VideoFrame>> sink) {
if (_uncroppedSink != nullptr) {
_source->RemoveSink(_uncroppedSink.get());
}
_uncroppedSink = sink;
if (_uncroppedSink != nullptr) {
_source->AddOrUpdateSink(_uncroppedSink.get(), rtc::VideoSinkWants());
}
}
} // namespace tgcalls