Make video encoder/decoder test faster

remoting/codec/video_encoder_vpx_unittest.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 "remoting/codec/video_encoder_vpx.h"
 
 #include <limits>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 36 matching lines @@
 TEST(VideoEncoderVpxTest, Vp9) {
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP9());
   // VP9 encoder defaults to lossless encode and lossy (I420) color.
   TestVideoEncoder(encoder.get(), false);
 }
 
 // Test that the VP9 encoder can switch between lossy & lossless encode.
 TEST(VideoEncoderVpxTest, Vp9LossyEncodeSwitching) {
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP9());
 
-  webrtc::DesktopSize frame_size(1024, 768);
+  webrtc::DesktopSize frame_size(100, 100);
   scoped_ptr<webrtc::DesktopFrame> frame(CreateTestFrame(frame_size));
 
   // Lossy encode the first frame.
   encoder->SetLosslessEncode(false);
   scoped_ptr<VideoPacket> lossy_packet = encoder->Encode(*frame);
 
   // Lossless encode the second frame.
   encoder->SetLosslessEncode(true);
   scoped_ptr<VideoPacket> lossless_packet = encoder->Encode(*frame);
   // Lossless encode is so good that the frames are smaller than the lossy
   // encodes. This comparison needs to be revisited.
   // http://crbug.com/439166
   // EXPECT_GT(lossless_packet->data().size(), lossy_packet->data().size());
 
   // Lossy encode one more frame.
   encoder->SetLosslessEncode(false);
   lossy_packet = encoder->Encode(*frame);
   // Same bug as above.
   // EXPECT_LT(lossy_packet->data().size(), lossless_packet->data().size());
 }
 
 // Test that the VP9 encoder can switch between lossy & lossless color.
 TEST(VideoEncoderVpxTest, Vp9LossyColorSwitching) {
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP9());
 
-  webrtc::DesktopSize frame_size(1024, 768);
+  webrtc::DesktopSize frame_size(100, 100);
   scoped_ptr<webrtc::DesktopFrame> frame(CreateTestFrame(frame_size));
 
   // Lossy encode the first frame.
   encoder->SetLosslessColor(false);
   scoped_ptr<VideoPacket> lossy_packet = encoder->Encode(*frame);
 
   // Lossless encode the second frame.
   encoder->SetLosslessColor(true);
   scoped_ptr<VideoPacket> lossless_packet = encoder->Encode(*frame);
 
   // Lossy encode one more frame.
   encoder->SetLosslessColor(false);
   lossy_packet = encoder->Encode(*frame);
 }
 
 // Test that the VP8 encoder ignores lossless modes without crashing.
 TEST(VideoEncoderVpxTest, Vp8IgnoreLossy) {
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP8());
 
-  webrtc::DesktopSize frame_size(1024, 768);
+  webrtc::DesktopSize frame_size(100, 100);
   scoped_ptr<webrtc::DesktopFrame> frame(CreateTestFrame(frame_size));
 
   // Encode a frame, to give the encoder a chance to crash if misconfigured.
   encoder->SetLosslessEncode(true);
   encoder->SetLosslessColor(true);
   scoped_ptr<VideoPacket> packet = encoder->Encode(*frame);
   EXPECT_TRUE(packet);
 }
 
 // Test that calling Encode with a larger frame size than the initial one
 // does not cause VP8 to crash.
 TEST(VideoEncoderVpxTest, Vp8SizeChangeNoCrash) {
-  webrtc::DesktopSize frame_size(1000, 1000);
+  webrtc::DesktopSize frame_size(100, 100);
 
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP8());
 
   // Create first frame & encode it.
   scoped_ptr<webrtc::DesktopFrame> frame(CreateTestFrame(frame_size));
   scoped_ptr<VideoPacket> packet = encoder->Encode(*frame);
   EXPECT_TRUE(packet);
 
   // Double the size of the frame, and updated region, and encode again.
   frame_size.set(frame_size.width() * 2, frame_size.height() * 2);
   frame = CreateTestFrame(frame_size);
   packet = encoder->Encode(*frame);
   EXPECT_TRUE(packet);
 }
 
 // Test that calling Encode with a larger frame size than the initial one
 // does not cause VP9 to crash.
 TEST(VideoEncoderVpxTest, Vp9SizeChangeNoCrash) {
-  webrtc::DesktopSize frame_size(1000, 1000);
+  webrtc::DesktopSize frame_size(100, 100);
 
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP9());
 
   // Create first frame & encode it.
   scoped_ptr<webrtc::DesktopFrame> frame(CreateTestFrame(frame_size));
   scoped_ptr<VideoPacket> packet = encoder->Encode(*frame);
   EXPECT_TRUE(packet);
 
   // Double the size of the frame, and updated region, and encode again.
   frame_size.set(frame_size.width() * 2, frame_size.height() * 2);
@@ skipping 29 matching lines @@
 
 TEST(VideoEncoderVpxTest, Vp9LossyUnchangedFrame) {
   scoped_ptr<VideoEncoderVpx> encoder(VideoEncoderVpx::CreateForVP9());
   encoder->SetLosslessEncode(false);
   // Expect that VP9+CR should generate no more than 10 top-off frames
   // per cycle, and take no more than 2 cycles to top-off.
   TestVideoEncoderEmptyFrames(encoder.get(), 20);
 }
 
 }  // namespace remoting