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/*
* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef API_TEST_VIDEO_FUNCTION_VIDEO_ENCODER_FACTORY_H_
#define API_TEST_VIDEO_FUNCTION_VIDEO_ENCODER_FACTORY_H_
#include <functional>
#include <memory>
#include <utility>
#include <vector>
#include "api/environment/environment.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_encoder.h"
#include "api/video_codecs/video_encoder_factory.h"
#include "rtc_base/checks.h"
namespace webrtc {
namespace test {
// An encoder factory producing encoders by calling a supplied create
// function.
class FunctionVideoEncoderFactory final : public VideoEncoderFactory {
public:
explicit FunctionVideoEncoderFactory(
std::function<std::unique_ptr<VideoEncoder>()> create)
: create_([create = std::move(create)](const Environment&,
const SdpVideoFormat&) {
return create();
}) {}
explicit FunctionVideoEncoderFactory(
std::function<std::unique_ptr<VideoEncoder>(const Environment&,
const SdpVideoFormat&)>
create)
: create_(std::move(create)) {}
// Unused by tests.
std::vector<SdpVideoFormat> GetSupportedFormats() const override {
RTC_DCHECK_NOTREACHED();
return {};
}
std::unique_ptr<VideoEncoder> Create(const Environment& env,
const SdpVideoFormat& format) override {
return create_(env, format);
}
private:
const std::function<std::unique_ptr<VideoEncoder>(const Environment&,
const SdpVideoFormat&)>
create_;
};
} // namespace test
} // namespace webrtc
#endif // API_TEST_VIDEO_FUNCTION_VIDEO_ENCODER_FACTORY_H_