From: Wang Qing <wangqing-hf@loongson.cn>
Date: Wed, 25 Sep 2019 14:15:00 +0000
Subject: Bug 1579834 - [WebRTC] Add mips64 support; r=dminor

Differential Revision: https://phabricator.services.mozilla.com/D45620
Mercurial Revision: https://hg.mozilla.org/mozilla-central/rev/1387b2c480b55ecca3fbdf62bd7649dafc62438d
---
 modules/video_coding/codecs/vp8/libvpx_vp8_decoder.cc | 2 +-
 modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/modules/video_coding/codecs/vp8/libvpx_vp8_decoder.cc b/modules/video_coding/codecs/vp8/libvpx_vp8_decoder.cc
index c05a91df34..b28d43360b 100644
--- a/modules/video_coding/codecs/vp8/libvpx_vp8_decoder.cc
+++ b/modules/video_coding/codecs/vp8/libvpx_vp8_decoder.cc
@@ -52,7 +52,7 @@ const char kVp8PostProcArmFieldTrial[] = "WebRTC-VP8-Postproc-Config-Arm";
 const char kVp8PostProcFieldTrial[] = "WebRTC-VP8-Postproc-Config";
 
 #if defined(WEBRTC_ARCH_ARM) || defined(WEBRTC_ARCH_ARM64) || \
-    defined(WEBRTC_ANDROID)
+    defined(WEBRTC_ANDROID)  || defined(WEBRTC_ARCH_MIPS)
 constexpr bool kIsArm = true;
 #else
 constexpr bool kIsArm = false;
diff --git a/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc b/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
index 9e533cf33e..c7c684b7c9 100644
--- a/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
+++ b/modules/video_coding/codecs/vp8/libvpx_vp8_encoder.cc
@@ -793,7 +793,7 @@ int LibvpxVp8Encoder::InitEncode(const VideoCodec* inst,
 }
 
 int LibvpxVp8Encoder::GetCpuSpeed(int width, int height) {
-#ifdef MOBILE_ARM
+#if defined(MOBILE_ARM) || defined(WEBRTC_ARCH_MIPS)
   // On mobile platform, use a lower speed setting for lower resolutions for
   // CPUs with 4 or more cores.
   RTC_DCHECK_GT(number_of_cores_, 0);
@@ -821,6 +821,8 @@ int LibvpxVp8Encoder::GetCpuSpeed(int width, int height) {
 int LibvpxVp8Encoder::NumberOfThreads(int width, int height, int cpus) {
 #if defined(WEBRTC_ANDROID)
   if (android_specific_threading_settings_) {
+#endif
+#if defined(WEBRTC_ANDROID) || defined(WEBRTC_ARCH_MIPS)
     if (width * height >= 320 * 180) {
       if (cpus >= 4) {
         // 3 threads for CPUs with 4 and more cores since most of times only 4
@@ -833,7 +835,9 @@ int LibvpxVp8Encoder::NumberOfThreads(int width, int height, int cpus) {
       }
     }
     return 1;
+#if defined(WEBRTC_ANDROID)
   }
+#endif
 #elif defined(WEBRTC_IOS)
   std::string trial_string =
       env_.field_trials().Lookup(kVP8IosMaxNumberOfThreadFieldTrial);
@@ -891,7 +895,7 @@ int LibvpxVp8Encoder::InitAndSetControlSettings() {
   // for getting the denoised frame from the encoder and using that
   // when encoding lower resolution streams. Would it work with the
   // multi-res encoding feature?
-#ifdef MOBILE_ARM
+#if defined(MOBILE_ARM) || defined(WEBRTC_ARCH_MIPS)
   denoiserState denoiser_state = kDenoiserOnYOnly;
 #else
   denoiserState denoiser_state = kDenoiserOnAdaptive;
