Bump up scaling limit for MediaCodec.

webrtc/video/vie_encoder.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
@@ skipping 15 matching lines @@
 #include "webrtc/modules/video_coding/include/video_coding_defines.h"
 #include "webrtc/video/overuse_frame_detector.h"
 #include "webrtc/video/send_statistics_proxy.h"
 #include "webrtc/video_frame.h"
 namespace webrtc {
 
 namespace {
 // Time interval for logging frame counts.
 const int64_t kFrameLogIntervalMs = 60000;
 // We will never ask for a resolution lower than this.
+#if defined(WEBRTC_ANDROID)
+// TODO(kthelgason): Lower this limit when better testing
+// on MediaCodec and fallback implementations are in place.
+const int kMinPixelsPerFrame = 320 * 180;
+#else
 const int kMinPixelsPerFrame = 120 * 90;
+#endif
 
 // TODO(pbos): Lower these thresholds (to closer to 100%) when we handle
 // pipelining encoders better (multiple input frames before something comes
 // out). This should effectively turn off CPU adaptations for systems that
 // remotely cope with the load right now.
 CpuOveruseOptions GetCpuOveruseOptions(bool full_overuse_time) {
   CpuOveruseOptions options;
   if (full_overuse_time) {
     options.low_encode_usage_threshold_percent = 150;
     options.high_encode_usage_threshold_percent = 200;
@@ skipping 699 matching lines @@
   --scale_counter_[reason];
   source_proxy_->RequestHigherResolutionThan(current_pixel_count);
   LOG(LS_INFO) << "Scaling up resolution.";
   for (size_t i = 0; i < kScaleReasonSize; ++i) {
     LOG(LS_INFO) << "Scaled " << scale_counter_[i]
                  << " times for reason: " << (i ? "quality" : "cpu");
   }
 }
 
 }  // namespace webrtc