Reallocate encoded buffer size if needed. Initially set to the input image size.

webrtc/video/video_send_stream_tests.cc

 /*
  *  Copyright (c) 2013 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 <algorithm>  // max
@@ skipping 2190 matching lines @@
         observation_complete_.Set();
     }
     const uint8_t num_temporal_layers_;
     const uint8_t num_spatial_layers_;
     const bool l_field_;
   } test(num_temporal_layers, num_spatial_layers);
 
   RunBaseTest(&test);
 }
 
+TEST_F(VideoSendStreamTest, Vp9NonFlexModeSmallResolution) {
+  static const size_t kNumFramesToSend = 50;
+  static const int kWidth = 4;
+  static const int kHeight = 4;
+  class NonFlexibleModeResolution : public Vp9HeaderObserver {
+    void ModifyVideoConfigsHook(
+        VideoSendStream::Config* send_config,
+        std::vector<VideoReceiveStream::Config>* receive_configs,
+        VideoEncoderConfig* encoder_config) override {
+      vp9_settings_.flexibleMode = false;
+      vp9_settings_.numberOfTemporalLayers = 1;
+      vp9_settings_.numberOfSpatialLayers = 1;
+
+      EXPECT_EQ(1u, encoder_config->streams.size());
+      encoder_config->streams[0].width = kWidth;
+      encoder_config->streams[0].height = kHeight;
+    }
+
+    void InspectHeader(const RTPVideoHeaderVP9& vp9_header) override {
+      if (frames_sent_ > kNumFramesToSend)
+        observation_complete_.Set();
+    }
+  } test;
+
+  RunBaseTest(&test);
+}
+
 #if !defined(MEMORY_SANITIZER)
 // Fails under MemorySanitizer:
 // See https://code.google.com/p/webrtc/issues/detail?id=5402.
 TEST_F(VideoSendStreamTest, Vp9FlexModeRefCount) {
   class FlexibleMode : public Vp9HeaderObserver {
     void ModifyVideoConfigsHook(
         VideoSendStream::Config* send_config,
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       encoder_config->content_type = VideoEncoderConfig::ContentType::kScreen;
@@ skipping 10 matching lines @@
         observation_complete_.Set();
       }
     }
   } test;
 
   RunBaseTest(&test);
 }
 #endif
 
 }  // namespace webrtc