Revert of Injectable Obj-C video codecs

webrtc/sdk/objc/Framework/UnitTests/objc_video_encoder_factory_tests.mm

-/*
- *  Copyright 2017 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.
- */
-
-#import <Foundation/Foundation.h>
-#import <OCMock/OCMock.h>
-
-#include "webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_encoder_factory.h"
-
-#import "WebRTC/RTCVideoCodec.h"
-#import "WebRTC/RTCVideoCodecFactory.h"
-#import "WebRTC/RTCVideoFrameBuffer.h"
-#include "webrtc/modules/include/module_common_types.h"
-#include "webrtc/modules/video_coding/include/video_codec_interface.h"
-#include "webrtc/modules/video_coding/include/video_error_codes.h"
-#include "webrtc/rtc_base/gunit.h"
-#include "webrtc/sdk/objc/Framework/Classes/Video/objc_frame_buffer.h"
-
-id<RTCVideoEncoderFactory> CreateEncoderFactoryReturning(int return_code) {
-  id encoderMock = OCMProtocolMock(@protocol(RTCVideoEncoder));
-  OCMStub([encoderMock initEncodeWithSettings:[OCMArg any] numberOfCores:1]).andReturn(return_code);
-  OCMStub([encoderMock encode:[OCMArg any] codecSpecificInfo:[OCMArg any] frameTypes:[OCMArg any]])
-      .andReturn(return_code);
-  OCMStub([encoderMock releaseEncode]).andReturn(return_code);
-  OCMStub([encoderMock setBitrate:0 framerate:0]).andReturn(return_code == WEBRTC_VIDEO_CODEC_OK);
-
-  id encoderFactoryMock = OCMProtocolMock(@protocol(RTCVideoEncoderFactory));
-  RTCVideoCodecInfo *supported =
-      [[RTCVideoCodecInfo alloc] initWithPayload:0 name:@"H264" parameters:@{}];
-  OCMStub([encoderFactoryMock supportedCodecs]).andReturn(@[ supported ]);
-  OCMStub([encoderFactoryMock createEncoder:[OCMArg any]]).andReturn(encoderMock);
-  return encoderFactoryMock;
-}
-
-id<RTCVideoEncoderFactory> CreateOKEncoderFactory() {
-  return CreateEncoderFactoryReturning(WEBRTC_VIDEO_CODEC_OK);
-}
-
-id<RTCVideoEncoderFactory> CreateErrorEncoderFactory() {
-  return CreateEncoderFactoryReturning(WEBRTC_VIDEO_CODEC_ERROR);
-}
-
-webrtc::VideoEncoder *GetObjCEncoder(id<RTCVideoEncoderFactory> factory) {
-  webrtc::ObjCVideoEncoderFactory encoder_factory(factory);
-  cricket::VideoCodec codec("H264");
-  return encoder_factory.CreateVideoEncoder(codec);
-}
-
-#pragma mark -
-
-TEST(ObjCVideoEncoderFactoryTest, InitEncodeReturnsOKOnSuccess) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateOKEncoderFactory());
-
-  auto settings = new webrtc::VideoCodec();
-  EXPECT_EQ(encoder->InitEncode(settings, 1, 0), WEBRTC_VIDEO_CODEC_OK);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, InitEncodeReturnsErrorOnFail) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateErrorEncoderFactory());
-
-  auto settings = new webrtc::VideoCodec();
-  EXPECT_EQ(encoder->InitEncode(settings, 1, 0), WEBRTC_VIDEO_CODEC_ERROR);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, EncodeReturnsOKOnSuccess) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateOKEncoderFactory());
-
-  CVPixelBufferRef pixel_buffer;
-  CVPixelBufferCreate(kCFAllocatorDefault, 640, 480, kCVPixelFormatType_32ARGB, nil, &pixel_buffer);
-  rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer =
-      new rtc::RefCountedObject<webrtc::ObjCFrameBuffer>(
-          [[RTCCVPixelBuffer alloc] initWithPixelBuffer:pixel_buffer]);
-  webrtc::VideoFrame frame(buffer, webrtc::kVideoRotation_0, 0);
-  webrtc::CodecSpecificInfo info;
-  info.codecType = webrtc::kVideoCodecH264;
-  info.codec_name = "H264";
-  std::vector<webrtc::FrameType> frame_types;
-
-  EXPECT_EQ(encoder->Encode(frame, &info, &frame_types), WEBRTC_VIDEO_CODEC_OK);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, EncodeReturnsErrorOnFail) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateErrorEncoderFactory());
-
-  CVPixelBufferRef pixel_buffer;
-  CVPixelBufferCreate(kCFAllocatorDefault, 640, 480, kCVPixelFormatType_32ARGB, nil, &pixel_buffer);
-  rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer =
-      new rtc::RefCountedObject<webrtc::ObjCFrameBuffer>(
-          [[RTCCVPixelBuffer alloc] initWithPixelBuffer:pixel_buffer]);
-  webrtc::VideoFrame frame(buffer, webrtc::kVideoRotation_0, 0);
-  webrtc::CodecSpecificInfo info;
-  info.codecType = webrtc::kVideoCodecH264;
-  info.codec_name = "H264";
-  std::vector<webrtc::FrameType> frame_types;
-
-  EXPECT_EQ(encoder->Encode(frame, &info, &frame_types), WEBRTC_VIDEO_CODEC_ERROR);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, ReleaseEncodeReturnsOKOnSuccess) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateOKEncoderFactory());
-
-  EXPECT_EQ(encoder->Release(), WEBRTC_VIDEO_CODEC_OK);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, ReleaseEncodeReturnsErrorOnFail) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateErrorEncoderFactory());
-
-  EXPECT_EQ(encoder->Release(), WEBRTC_VIDEO_CODEC_ERROR);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, SetChannelParametersAlwaysReturnsOK) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateErrorEncoderFactory());
-
-  EXPECT_EQ(encoder->SetChannelParameters(1, 1), WEBRTC_VIDEO_CODEC_OK);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, SetRatesReturnsOKOnSuccess) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateOKEncoderFactory());
-
-  EXPECT_EQ(encoder->SetRates(0, 0), WEBRTC_VIDEO_CODEC_OK);
-}
-
-TEST(ObjCVideoEncoderFactoryTest, SetRatesReturnsErrorOnFail) {
-  webrtc::VideoEncoder *encoder = GetObjCEncoder(CreateErrorEncoderFactory());
-
-  EXPECT_EQ(encoder->SetRates(0, 0), WEBRTC_VIDEO_CODEC_ERROR);
-}