Stop using hardcoded payload types for video codecs

webrtc/media/engine/videoencodersoftwarefallbackwrapper.cc

 /*
  *  Copyright (c) 2016 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/media/engine/videoencodersoftwarefallbackwrapper.h"
 
 #include "webrtc/base/logging.h"
+#include "webrtc/media/engine/internalencoderfactory.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"
 
 namespace webrtc {
 
 VideoEncoderSoftwareFallbackWrapper::VideoEncoderSoftwareFallbackWrapper(
-    VideoCodecType codec_type,
+    const cricket::VideoCodec& codec,
     webrtc::VideoEncoder* encoder)
     : number_of_cores_(0),
       max_payload_size_(0),
       rates_set_(false),
       framerate_(0),
       channel_parameters_set_(false),
       packet_loss_(0),
       rtt_(0),
-      encoder_type_(CodecToEncoderType(codec_type)),
+      codec_(codec),
       encoder_(encoder),
       callback_(nullptr) {}
 
 bool VideoEncoderSoftwareFallbackWrapper::InitFallbackEncoder() {
-  if (!VideoEncoder::IsSupportedSoftware(encoder_type_)) {
+  cricket::WebRtcVideoEncoderFactory& internal_factory =
+      cricket::InternalEncoderFactory::GetInstance();
+  if (!FindMatchingCodec(internal_factory.supported_codecs(), codec_)) {
     LOG(LS_WARNING)
         << "Encoder requesting fallback to codec not supported in software.";
     return false;
   }
-  fallback_encoder_.reset(VideoEncoder::Create(encoder_type_));
+  fallback_encoder_.reset(internal_factory.CreateVideoEncoder(codec_));
   if (fallback_encoder_->InitEncode(&codec_settings_, number_of_cores_,
                                     max_payload_size_) !=
       WEBRTC_VIDEO_CODEC_OK) {
     LOG(LS_ERROR) << "Failed to initialize software-encoder fallback.";
     fallback_encoder_->Release();
     fallback_encoder_.reset();
     return false;
   }
   // Replay callback, rates, and channel parameters.
   if (callback_)
@@ skipping 21 matching lines @@
   // encoder after a failed Encode call.
   codec_settings_ = *codec_settings;
   number_of_cores_ = number_of_cores;
   max_payload_size_ = max_payload_size;
   // Clear stored rate/channel parameters.
   rates_set_ = false;
   channel_parameters_set_ = false;
 
   int32_t ret =
       encoder_->InitEncode(codec_settings, number_of_cores, max_payload_size);
-  if (ret == WEBRTC_VIDEO_CODEC_OK || encoder_type_ == kUnsupportedCodec) {
+  if (ret == WEBRTC_VIDEO_CODEC_OK || codec_.name.empty()) {
     if (fallback_encoder_)
       fallback_encoder_->Release();
     fallback_encoder_.reset();
     if (callback_)
       encoder_->RegisterEncodeCompleteCallback(callback_);
     return ret;
   }
   // Try to instantiate software codec.
   if (InitFallbackEncoder()) {
     return WEBRTC_VIDEO_CODEC_OK;
@@ skipping 72 matching lines @@
   return encoder_->OnDroppedFrame();
 }
 
 bool VideoEncoderSoftwareFallbackWrapper::SupportsNativeHandle() const {
   if (fallback_encoder_)
     return fallback_encoder_->SupportsNativeHandle();
   return encoder_->SupportsNativeHandle();
 }
 
 }  // namespace webrtc