Experiment with AVX optimizations for FMAC, FMUL operations.

media/base/media.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 "media/base/media.h"
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/metrics/field_trial.h"
 #include "base/trace_event/trace_event.h"
 #include "media/base/media_switches.h"
+#include "media/base/vector_math.h"
 #include "media/base/yuv_convert.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/build_info.h"
 #include "media/base/android/media_codec_util.h"
 #endif
 
 #if !defined(MEDIA_DISABLE_FFMPEG)
 #include "media/ffmpeg/ffmpeg_common.h"
 #endif
@@ skipping 11 matching lines @@
 
  private:
   friend struct base::DefaultLazyInstanceTraits<MediaInitializer>;
 
   MediaInitializer() {
     TRACE_EVENT_WARMUP_CATEGORY("audio");
     TRACE_EVENT_WARMUP_CATEGORY("media");
 
     // Perform initialization of libraries which require runtime CPU detection.
     InitializeCPUSpecificYUVConversions();
+    vector_math::Initialize();
 
 #if !defined(MEDIA_DISABLE_FFMPEG)
     // Initialize CPU flags outside of the sandbox as this may query /proc for
     // details on the current CPU for NEON, VFP, etc optimizations.
     av_get_cpu_flags();
 
     // Disable logging as it interferes with layout tests.
     av_log_set_level(AV_LOG_QUIET);
 
 #if defined(ALLOCATOR_SHIM)
@@ skipping 39 matching lines @@
 }
 
 bool ArePlatformDecodersAvailable() {
   return IsUnifiedMediaPipelineEnabled()
              ? HasPlatformDecoderSupport()
              : MediaCodecUtil::IsMediaCodecAvailable();
 }
 #endif
 
 }  // namespace media