1/* 2 * Copyright 2017 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 11#import <Foundation/Foundation.h> 12#import <OCMock/OCMock.h> 13 14#include "sdk/objc/native/src/objc_video_encoder_factory.h" 15 16#include "api/video_codecs/sdp_video_format.h" 17#include "api/video_codecs/video_encoder.h" 18#import "base/RTCVideoEncoder.h" 19#import "base/RTCVideoEncoderFactory.h" 20#import "base/RTCVideoFrameBuffer.h" 21#import "components/video_frame_buffer/RTCCVPixelBuffer.h" 22#include "modules/include/module_common_types.h" 23#include "modules/video_coding/include/video_codec_interface.h" 24#include "modules/video_coding/include/video_error_codes.h" 25#include "rtc_base/gunit.h" 26#include "sdk/objc/native/src/objc_frame_buffer.h" 27 28id<RTC_OBJC_TYPE(RTCVideoEncoderFactory)> CreateEncoderFactoryReturning(int return_code) { 29 id encoderMock = OCMProtocolMock(@protocol(RTC_OBJC_TYPE(RTCVideoEncoder))); 30 OCMStub([encoderMock startEncodeWithSettings:[OCMArg any] numberOfCores:1]) 31 .andReturn(return_code); 32 OCMStub([encoderMock encode:[OCMArg any] codecSpecificInfo:[OCMArg any] frameTypes:[OCMArg any]]) 33 .andReturn(return_code); 34 OCMStub([encoderMock releaseEncoder]).andReturn(return_code); 35 OCMStub([encoderMock setBitrate:0 framerate:0]).andReturn(return_code); 36 37 id encoderFactoryMock = OCMProtocolMock(@protocol(RTC_OBJC_TYPE(RTCVideoEncoderFactory))); 38 RTC_OBJC_TYPE(RTCVideoCodecInfo)* supported = 39 [[RTC_OBJC_TYPE(RTCVideoCodecInfo) alloc] initWithName:@"H264" parameters:nil]; 40 OCMStub([encoderFactoryMock supportedCodecs]).andReturn(@[ supported ]); 41 OCMStub([encoderFactoryMock implementations]).andReturn(@[ supported ]); 42 OCMStub([encoderFactoryMock createEncoder:[OCMArg any]]).andReturn(encoderMock); 43 return encoderFactoryMock; 44} 45 46id<RTC_OBJC_TYPE(RTCVideoEncoderFactory)> CreateOKEncoderFactory() { 47 return CreateEncoderFactoryReturning(WEBRTC_VIDEO_CODEC_OK); 48} 49 50id<RTC_OBJC_TYPE(RTCVideoEncoderFactory)> CreateErrorEncoderFactory() { 51 return CreateEncoderFactoryReturning(WEBRTC_VIDEO_CODEC_ERROR); 52} 53 54std::unique_ptr<webrtc::VideoEncoder> GetObjCEncoder( 55 id<RTC_OBJC_TYPE(RTCVideoEncoderFactory)> factory) { 56 webrtc::ObjCVideoEncoderFactory encoder_factory(factory); 57 webrtc::SdpVideoFormat format("H264"); 58 return encoder_factory.CreateVideoEncoder(format); 59} 60 61#pragma mark - 62 63TEST(ObjCVideoEncoderFactoryTest, InitEncodeReturnsOKOnSuccess) { 64 std::unique_ptr<webrtc::VideoEncoder> encoder = GetObjCEncoder(CreateOKEncoderFactory()); 65 66 auto* settings = new webrtc::VideoCodec(); 67 const webrtc::VideoEncoder::Capabilities kCapabilities(false); 68 EXPECT_EQ(encoder->InitEncode(settings, webrtc::VideoEncoder::Settings(kCapabilities, 1, 0)), 69 WEBRTC_VIDEO_CODEC_OK); 70} 71 72TEST(ObjCVideoEncoderFactoryTest, InitEncodeReturnsErrorOnFail) { 73 std::unique_ptr<webrtc::VideoEncoder> encoder = GetObjCEncoder(CreateErrorEncoderFactory()); 74 75 auto* settings = new webrtc::VideoCodec(); 76 const webrtc::VideoEncoder::Capabilities kCapabilities(false); 77 EXPECT_EQ(encoder->InitEncode(settings, webrtc::VideoEncoder::Settings(kCapabilities, 1, 0)), 78 WEBRTC_VIDEO_CODEC_ERROR); 79} 80 81TEST(ObjCVideoEncoderFactoryTest, EncodeReturnsOKOnSuccess) { 82 std::unique_ptr<webrtc::VideoEncoder> encoder = GetObjCEncoder(CreateOKEncoderFactory()); 83 84 CVPixelBufferRef pixel_buffer; 85 CVPixelBufferCreate(kCFAllocatorDefault, 640, 480, kCVPixelFormatType_32ARGB, nil, &pixel_buffer); 86 rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer = 87 new rtc::RefCountedObject<webrtc::ObjCFrameBuffer>( 88 [[RTC_OBJC_TYPE(RTCCVPixelBuffer) alloc] initWithPixelBuffer:pixel_buffer]); 89 webrtc::VideoFrame frame = webrtc::VideoFrame::Builder() 90 .set_video_frame_buffer(buffer) 91 .set_rotation(webrtc::kVideoRotation_0) 92 .set_timestamp_us(0) 93 .build(); 94 std::vector<webrtc::VideoFrameType> frame_types; 95 96 EXPECT_EQ(encoder->Encode(frame, &frame_types), WEBRTC_VIDEO_CODEC_OK); 97} 98 99TEST(ObjCVideoEncoderFactoryTest, EncodeReturnsErrorOnFail) { 100 std::unique_ptr<webrtc::VideoEncoder> encoder = GetObjCEncoder(CreateErrorEncoderFactory()); 101 102 CVPixelBufferRef pixel_buffer; 103 CVPixelBufferCreate(kCFAllocatorDefault, 640, 480, kCVPixelFormatType_32ARGB, nil, &pixel_buffer); 104 rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer = 105 new rtc::RefCountedObject<webrtc::ObjCFrameBuffer>( 106 [[RTC_OBJC_TYPE(RTCCVPixelBuffer) alloc] initWithPixelBuffer:pixel_buffer]); 107 webrtc::VideoFrame frame = webrtc::VideoFrame::Builder() 108 .set_video_frame_buffer(buffer) 109 .set_rotation(webrtc::kVideoRotation_0) 110 .set_timestamp_us(0) 111 .build(); 112 std::vector<webrtc::VideoFrameType> frame_types; 113 114 EXPECT_EQ(encoder->Encode(frame, &frame_types), WEBRTC_VIDEO_CODEC_ERROR); 115} 116 117TEST(ObjCVideoEncoderFactoryTest, ReleaseEncodeReturnsOKOnSuccess) { 118 std::unique_ptr<webrtc::VideoEncoder> encoder = GetObjCEncoder(CreateOKEncoderFactory()); 119 120 EXPECT_EQ(encoder->Release(), WEBRTC_VIDEO_CODEC_OK); 121} 122 123TEST(ObjCVideoEncoderFactoryTest, ReleaseEncodeReturnsErrorOnFail) { 124 std::unique_ptr<webrtc::VideoEncoder> encoder = GetObjCEncoder(CreateErrorEncoderFactory()); 125 126 EXPECT_EQ(encoder->Release(), WEBRTC_VIDEO_CODEC_ERROR); 127} 128 129TEST(ObjCVideoEncoderFactoryTest, GetSupportedFormats) { 130 webrtc::ObjCVideoEncoderFactory encoder_factory(CreateOKEncoderFactory()); 131 std::vector<webrtc::SdpVideoFormat> supportedFormats = encoder_factory.GetSupportedFormats(); 132 EXPECT_EQ(supportedFormats.size(), 1u); 133 EXPECT_EQ(supportedFormats[0].name, "H264"); 134} 135 136TEST(ObjCVideoEncoderFactoryTest, GetImplementations) { 137 webrtc::ObjCVideoEncoderFactory encoder_factory(CreateOKEncoderFactory()); 138 std::vector<webrtc::SdpVideoFormat> supportedFormats = encoder_factory.GetImplementations(); 139 EXPECT_EQ(supportedFormats.size(), 1u); 140 EXPECT_EQ(supportedFormats[0].name, "H264"); 141} 142