Revert of Injectable Obj-C video codecs

webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.mm

Index: webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.mm b/webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.mm
deleted file mode 100644
index 61c803220638bcc43d6ce4026499bea2d7e01560..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.mm
+++ /dev/null
@@ -1,125 +0,0 @@
-/*
- *  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.
- */
-
-#include "webrtc/sdk/objc/Framework/Classes/PeerConnection/objc_video_decoder_factory.h"
-
-#import "RTCVideoCodec+Private.h"
-#import "WebRTC/RTCVideoCodec.h"
-#import "WebRTC/RTCVideoCodecFactory.h"
-#import "WebRTC/RTCVideoCodecH264.h"
-#import "WebRTC/RTCVideoFrame.h"
-#import "WebRTC/RTCVideoFrameBuffer.h"
-
-#include "webrtc/api/video_codecs/video_decoder.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/timeutils.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/sdk/objc/Framework/Classes/Video/objc_frame_buffer.h"
-
-namespace webrtc {
-
-namespace {
-class ObjCVideoDecoder : public VideoDecoder {
- public:
-  ObjCVideoDecoder(id<RTCVideoDecoder> decoder) : decoder_(decoder) {}
-  ~ObjCVideoDecoder() {}
-
-  int32_t InitDecode(const VideoCodec *codec_settings, int32_t number_of_cores) {
-    RTCVideoEncoderSettings *settings =
-        [[RTCVideoEncoderSettings alloc] initWithVideoCodec:codec_settings];
-    return [decoder_ initDecodeWithSettings:settings numberOfCores:number_of_cores];
-  }
-
-  int32_t Decode(const EncodedImage &input_image,
-                 bool missing_frames,
-                 const RTPFragmentationHeader *fragmentation,
-                 const CodecSpecificInfo *codec_specific_info = NULL,
-                 int64_t render_time_ms = -1) {
-    RTCEncodedImage *encodedImage = [[RTCEncodedImage alloc] initWithEncodedImage:input_image];
-    RTCRtpFragmentationHeader *header =
-        [[RTCRtpFragmentationHeader alloc] initWithFragmentationHeader:fragmentation];
-
-    // webrtc::CodecSpecificInfo only handles a hard coded list of codecs
-    id<RTCCodecSpecificInfo> rtcCodecSpecificInfo = nil;
-    if (codec_specific_info) {
-      if (codec_specific_info->codecType == kVideoCodecH264) {
-        RTCCodecSpecificInfoH264 *h264Info = [[RTCCodecSpecificInfoH264 alloc] init];
-        h264Info.packetizationMode =
-            (RTCH264PacketizationMode)codec_specific_info->codecSpecific.H264.packetization_mode;
-        rtcCodecSpecificInfo = h264Info;
-      }
-    }
-
-    [decoder_ decode:encodedImage
-              missingFrames:missing_frames
-        fragmentationHeader:header
-          codecSpecificInfo:rtcCodecSpecificInfo
-               renderTimeMs:render_time_ms];
-    return WEBRTC_VIDEO_CODEC_OK;
-  }
-
-  int32_t RegisterDecodeCompleteCallback(DecodedImageCallback *callback) {
-    [decoder_ setCallback:^(RTCVideoFrame *frame) {
-      const rtc::scoped_refptr<VideoFrameBuffer> buffer =
-          new rtc::RefCountedObject<ObjCFrameBuffer>(frame.buffer);
-      VideoFrame videoFrame(buffer,
-                            (uint32_t)(frame.timeStampNs / rtc::kNumNanosecsPerMicrosec),
-                            0,
-                            (VideoRotation)frame.rotation);
-      videoFrame.set_timestamp(frame.timeStamp);
-
-      callback->Decoded(videoFrame);
-    }];
-
-    return WEBRTC_VIDEO_CODEC_OK;
-  }
-
-  int32_t Release() { return [decoder_ releaseDecode]; }
-
- private:
-  id<RTCVideoDecoder> decoder_;
-};
-}  // namespace
-
-ObjCVideoDecoderFactory::ObjCVideoDecoderFactory(id<RTCVideoDecoderFactory> decoder_factory)
-    : decoder_factory_(decoder_factory) {}
-
-ObjCVideoDecoderFactory::~ObjCVideoDecoderFactory() {}
-
-id<RTCVideoDecoderFactory> ObjCVideoDecoderFactory::wrapped_decoder_factory() const {
-  return decoder_factory_;
-}
-
-VideoDecoder *ObjCVideoDecoderFactory::CreateVideoDecoder(VideoCodecType type) {
-  const rtc::Optional<const char *> codec_name = CodecTypeToPayloadName(type);
-  if (!codec_name) {
-    LOG(LS_ERROR) << "Invalid codec type: " << type;
-    return nullptr;
-  }
-
-  NSString *codecName = [NSString stringWithUTF8String:codec_name.value()];
-  for (RTCVideoCodecInfo *codecInfo in decoder_factory_.supportedCodecs) {
-    if ([codecName isEqualToString:codecInfo.name]) {
-      id<RTCVideoDecoder> decoder = [decoder_factory_ createDecoder:codecInfo];
-      return new ObjCVideoDecoder(decoder);
-    }
-  }
-
-  return nullptr;
-}
-
-void ObjCVideoDecoderFactory::DestroyVideoDecoder(VideoDecoder *decoder) {
-  delete decoder;
-  decoder = nullptr;
-}
-
-}  // namespace webrtc