Make sure WebRTC works without libvpx VP9 support.

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 461 matching lines @@
 TEST_F(VideoSendStreamTest, DoesUtilizeRedForH264WithoutNackEnabled) {
   FecObserver test(false, false, true, "H264");
   RunBaseTest(&test);
 }
 
 TEST_F(VideoSendStreamTest, DoesUtilizeRedForVp8WithNackEnabled) {
   FecObserver test(false, true, true, "VP8");
   RunBaseTest(&test);
 }
 
+#if !defined(RTC_DISABLE_VP9)
 TEST_F(VideoSendStreamTest, DoesUtilizeRedForVp9WithNackEnabled) {
   FecObserver test(false, true, true, "VP9");
   RunBaseTest(&test);
 }
+#endif  // !defined(RTC_DISABLE_VP9)
 
 void VideoSendStreamTest::TestNackRetransmission(
     uint32_t retransmit_ssrc,
     uint8_t retransmit_payload_type) {
   class NackObserver : public test::SendTest {
    public:
     explicit NackObserver(uint32_t retransmit_ssrc,
                           uint8_t retransmit_payload_type)
         : SendTest(kDefaultTimeoutMs),
           send_count_(0),
@@ skipping 1383 matching lines @@
         const std::vector<VideoReceiveStream*>& receive_streams) override {
       send_stream_ = send_stream;
     }
 
     VideoSendStream* send_stream_;
   } test;
 
   RunBaseTest(&test);
 }
 
+#if !defined(RTC_DISABLE_VP9)
 class Vp9HeaderObserver : public test::SendTest {
  public:
   Vp9HeaderObserver()
       : SendTest(VideoSendStreamTest::kLongTimeoutMs),
         vp9_encoder_(VP9Encoder::Create()),
         vp9_settings_(VideoEncoder::GetDefaultVp9Settings()),
         packets_sent_(0),
         frames_sent_(0) {}
 
   virtual void ModifyVideoConfigsHook(
@@ skipping 387 matching lines @@
       EXPECT_EQ(kNoTl0PicIdx, vp9_header.tl0_pic_idx);
       if (vp9_header.inter_pic_predicted) {
         EXPECT_GT(vp9_header.num_ref_pics, 0u);
         observation_complete_.Set();
       }
     }
   } test;
 
   RunBaseTest(&test);
 }
+#endif  // !defined(RTC_DISABLE_VP9)
 
 }  // namespace webrtc