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61b1f53a4c
To reduce number calls to the CreateVideoDecoder Bug: webrtc:15791 Change-Id: I5d6ecc2e5e68165d4e012b3ad7edb6eaa40e1913 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/336420 Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Reviewed-by: Erik Språng <sprang@webrtc.org> Cr-Commit-Position: refs/heads/main@{#41706}
70 lines
2.5 KiB
C++
70 lines
2.5 KiB
C++
/*
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* Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef API_TEST_VIDEO_FUNCTION_VIDEO_DECODER_FACTORY_H_
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#define API_TEST_VIDEO_FUNCTION_VIDEO_DECODER_FACTORY_H_
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#include <functional>
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#include <memory>
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#include <utility>
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#include <vector>
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#include "api/environment/environment.h"
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#include "api/video_codecs/sdp_video_format.h"
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#include "api/video_codecs/video_decoder.h"
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#include "api/video_codecs/video_decoder_factory.h"
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#include "rtc_base/checks.h"
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namespace webrtc {
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namespace test {
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// A decoder factory producing decoders by calling a supplied create function.
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class FunctionVideoDecoderFactory final : public VideoDecoderFactory {
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public:
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explicit FunctionVideoDecoderFactory(
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std::function<std::unique_ptr<VideoDecoder>()> create)
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: create_([create = std::move(create)](const Environment&,
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const SdpVideoFormat&) {
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return create();
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}) {}
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explicit FunctionVideoDecoderFactory(
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std::function<std::unique_ptr<VideoDecoder>(const Environment&,
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const SdpVideoFormat&)>
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create)
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: create_(std::move(create)) {}
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FunctionVideoDecoderFactory(
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std::function<std::unique_ptr<VideoDecoder>()> create,
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std::vector<SdpVideoFormat> sdp_video_formats)
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: create_([create = std::move(create)](const Environment&,
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const SdpVideoFormat&) {
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return create();
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}),
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sdp_video_formats_(std::move(sdp_video_formats)) {}
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std::vector<SdpVideoFormat> GetSupportedFormats() const override {
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return sdp_video_formats_;
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}
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std::unique_ptr<VideoDecoder> Create(const Environment& env,
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const SdpVideoFormat& format) override {
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return create_(env, format);
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}
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private:
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const std::function<std::unique_ptr<VideoDecoder>(const Environment& env,
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const SdpVideoFormat&)>
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create_;
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const std::vector<SdpVideoFormat> sdp_video_formats_;
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};
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} // namespace test
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} // namespace webrtc
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#endif // API_TEST_VIDEO_FUNCTION_VIDEO_DECODER_FACTORY_H_
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