[EXPERIMENTAL] Generic stereo codec with index header sending single frames

modules/video_coding/codecs/stereo/stereo_adapter_unittest.cc

+/*
+ *  Copyright (c) 2017 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 "common_video/libyuv/include/webrtc_libyuv.h"
+#include "modules/video_coding/codecs/stereo/include/stereo_decoder_adapter.h"
+#include "modules/video_coding/codecs/stereo/include/stereo_encoder_adapter.h"
+#include "modules/video_coding/codecs/test/video_codec_test.h"
+#include "modules/video_coding/codecs/vp9/include/vp9.h"
+
+namespace webrtc {
+
+class TestStereoEncoderFactory : public VideoEncoderFactory {
+ public:
+  VideoEncoder* Create() override { return VP9Encoder::Create(); }
+  void Destroy(VideoEncoder* encoder) override { delete encoder; }
+};
+
+class TestStereoDecoderFactory : public VideoDecoderFactory {
+ public:
+  VideoDecoder* Create() override { return VP9Decoder::Create(); }
+  void Destroy(VideoDecoder* encoder) override { delete encoder; }
+};
+
+class TestStereoAdapter : public VideoCodecTest {
+ protected:
+  VideoEncoder* CreateEncoder() override {
+    return new StereoEncoderAdapter(new TestStereoEncoderFactory());
+  }
+  VideoDecoder* CreateDecoder() override {
+    return new StereoDecoderAdapter(new TestStereoDecoderFactory());
+  }
+  VideoCodec codec_settings() override {
+    VideoCodec codec_settings;
+    codec_settings.codecType = webrtc::kVideoCodecVP9;
+    codec_settings.VP9()->numberOfTemporalLayers = 1;
+    codec_settings.VP9()->numberOfSpatialLayers = 1;
+    return codec_settings;
+  }
+};
+
+TEST_F(TestStereoAdapter, ConstructAndDestructEncoder) {
+  EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, encoder_->Release());
+}
+
+TEST_F(TestStereoAdapter, ConstructAndDestructDecoder) {
+  EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK, decoder_->Release());
+}
+
+TEST_F(TestStereoAdapter, EncodeDecodeI420Frame) {
+  EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
+            encoder_->Encode(*input_frame_, nullptr, nullptr));
+  EncodedImage encoded_frame;
+  CodecSpecificInfo codec_specific_info;
+  ASSERT_TRUE(WaitForEncodedFrame(&encoded_frame, &codec_specific_info));
+  EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
+            decoder_->Decode(encoded_frame, false, nullptr));
+  std::unique_ptr<VideoFrame> decoded_frame;
+  rtc::Optional<uint8_t> decoded_qp;
+  ASSERT_TRUE(WaitForDecodedFrame(&decoded_frame, &decoded_qp));
+  ASSERT_TRUE(decoded_frame);
+  EXPECT_GT(I420PSNR(input_frame_.get(), decoded_frame.get()), 36);
+}
+
+}  // namespace webrtc