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Niels Möller4db138e2018-04-19 07:04:131/*
2 * Copyright (c) 2018 The WebRTC project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
Niels Möllercbcbc222018-09-28 07:07:2411#ifndef TEST_VIDEO_ENCODER_PROXY_FACTORY_H_
12#define TEST_VIDEO_ENCODER_PROXY_FACTORY_H_
Niels Möller4db138e2018-04-19 07:04:1313
14#include <memory>
15#include <vector>
16
Karl Wiberg918f50c2018-07-05 09:40:3317#include "absl/memory/memory.h"
Niels Möller4db138e2018-04-19 07:04:1318#include "api/video_codecs/video_encoder.h"
19#include "api/video_codecs/video_encoder_factory.h"
Niels Möller4db138e2018-04-19 07:04:1320
21namespace webrtc {
22namespace test {
23
24// An encoder factory with a single underlying VideoEncoder object,
25// intended for test purposes. Each call to CreateVideoEncoder returns
26// a proxy for the same encoder, typically an instance of FakeEncoder.
Niels Möllercbcbc222018-09-28 07:07:2427class VideoEncoderProxyFactory final : public VideoEncoderFactory {
Niels Möller4db138e2018-04-19 07:04:1328 public:
Mirta Dvornicic1ec2a162018-12-10 09:47:3429 explicit VideoEncoderProxyFactory(VideoEncoder* encoder) : encoder_(encoder) {
30 codec_info_.is_hardware_accelerated = false;
31 codec_info_.has_internal_source = false;
32 }
Niels Möller4db138e2018-04-19 07:04:1333
34 // Unused by tests.
35 std::vector<SdpVideoFormat> GetSupportedFormats() const override {
36 RTC_NOTREACHED();
37 return {};
38 }
39
Mirta Dvornicic1ec2a162018-12-10 09:47:3440 CodecInfo QueryVideoEncoder(const SdpVideoFormat& format) const override {
41 return codec_info_;
42 }
43
Niels Möller4db138e2018-04-19 07:04:1344 std::unique_ptr<VideoEncoder> CreateVideoEncoder(
45 const SdpVideoFormat& format) override {
Karl Wiberg918f50c2018-07-05 09:40:3346 return absl::make_unique<EncoderProxy>(encoder_);
Niels Möller4db138e2018-04-19 07:04:1347 }
48
Mirta Dvornicic1ec2a162018-12-10 09:47:3449 void SetIsHardwareAccelerated(bool is_hardware_accelerated) {
50 codec_info_.is_hardware_accelerated = is_hardware_accelerated;
51 }
52 void SetHasInternalSource(bool has_internal_source) {
53 codec_info_.has_internal_source = has_internal_source;
54 }
55
Niels Möller4db138e2018-04-19 07:04:1356 private:
57 // Wrapper class, since CreateVideoEncoder needs to surrender
58 // ownership to the object it returns.
59 class EncoderProxy final : public VideoEncoder {
60 public:
61 explicit EncoderProxy(VideoEncoder* encoder) : encoder_(encoder) {}
62
63 private:
64 int32_t Encode(const VideoFrame& input_image,
65 const CodecSpecificInfo* codec_specific_info,
66 const std::vector<FrameType>* frame_types) override {
67 return encoder_->Encode(input_image, codec_specific_info, frame_types);
68 }
69 int32_t InitEncode(const VideoCodec* config,
70 int32_t number_of_cores,
71 size_t max_payload_size) override {
72 return encoder_->InitEncode(config, number_of_cores, max_payload_size);
73 }
Niels Möller4db138e2018-04-19 07:04:1374 int32_t RegisterEncodeCompleteCallback(
75 EncodedImageCallback* callback) override {
76 return encoder_->RegisterEncodeCompleteCallback(callback);
77 }
78 int32_t Release() override { return encoder_->Release(); }
Erik Språng566124a2018-04-23 10:32:2279 int32_t SetRateAllocation(const VideoBitrateAllocation& rate_allocation,
Niels Möller4db138e2018-04-19 07:04:1380 uint32_t framerate) override {
81 return encoder_->SetRateAllocation(rate_allocation, framerate);
82 }
Erik Språnga1ead6f22018-11-01 16:45:0683 VideoEncoder::EncoderInfo GetEncoderInfo() const override {
84 return encoder_->GetEncoderInfo();
Niels Möller4db138e2018-04-19 07:04:1385 }
86
87 VideoEncoder* const encoder_;
88 };
89
90 VideoEncoder* const encoder_;
Mirta Dvornicic1ec2a162018-12-10 09:47:3491 CodecInfo codec_info_;
Niels Möller4db138e2018-04-19 07:04:1392};
93
94} // namespace test
95} // namespace webrtc
96
Niels Möllercbcbc222018-09-28 07:07:2497#endif // TEST_VIDEO_ENCODER_PROXY_FACTORY_H_