Update threshold for RTCVideoEncoder SW fallback

content/renderer/media/gpu/rtc_video_decoder.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/gpu/rtc_video_decoder.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 18 matching lines @@
 #include "base/win/windows_version.h"
 #include "content/public/common/content_switches.h"
 #endif  // defined(OS_WIN)
 
 namespace content {
 
 const int32_t RTCVideoDecoder::ID_LAST = 0x3FFFFFFF;
 const int32_t RTCVideoDecoder::ID_HALF = 0x20000000;
 const int32_t RTCVideoDecoder::ID_INVALID = -1;
 
-// Android vp8, vp9 decoders are quite finicky and often out of date, so give
-// them much less leeway on errors than other platforms.
-#if defined(OS_ANDROID)
+// Number of consecutive frames that can be lost due to a VDA error before
+// falling back to SW implementation.
 const uint32_t kNumVDAErrorsBeforeSWFallback = 5;
-#else
-const uint32_t kNumVDAErrorsBeforeSWFallback = 50;
-#endif
 
 // Maximum number of concurrent VDA::Decode() operations RVD will maintain.
 // Higher values allow better pipelining in the GPU, but also require more
 // resources.
 static const size_t kMaxInFlightDecodes = 8;
 
 // Number of allocated shared memory segments.
 static const size_t kNumSharedMemorySegments = 16;
 
 // Maximum number of pending WebRTC buffers that are waiting for shared memory.
@@ skipping 837 matching lines @@
 }
 
 void RTCVideoDecoder::ClearPendingBuffers() {
   // Delete WebRTC input buffers.
   for (const auto& pending_buffer : pending_buffers_)
     delete[] pending_buffer.first._buffer;
   pending_buffers_.clear();
 }
 
 }  // namespace content