Add QP for FFmpeg H264 decoder.

webrtc/modules/video_coding/codecs/test/video_codec_test.h

Index: webrtc/modules/video_coding/codecs/test/video_codec_test.h
diff --git a/webrtc/modules/video_coding/codecs/test/video_codec_test.h b/webrtc/modules/video_coding/codecs/test/video_codec_test.h
new file mode 100644
index 0000000000000000000000000000000000000000..65d20ee8984fdcfef911186f34f280cc4ed530a1
--- /dev/null
+++ b/webrtc/modules/video_coding/codecs/test/video_codec_test.h
@@ -0,0 +1,101 @@
+/*
+ *  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.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_TEST_H_
+#define WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_TEST_H_
+
+#include <memory>
+
+#include "webrtc/base/criticalsection.h"
+#include "webrtc/base/event.h"
+#include "webrtc/base/thread_annotations.h"
+#include "webrtc/test/gtest.h"
+#include "webrtc/video_decoder.h"
+#include "webrtc/video_encoder.h"
+
+namespace webrtc {
+
+class VideoCodecTest : public ::testing::Test {
+ public:
+  VideoCodecTest()
+      : encode_complete_callback_(this),
+        decode_complete_callback_(this),
+        encoded_frame_event_(false /* manual reset */,
+                             false /* initially signaled */),
+        decoded_frame_event_(false /* manual reset */,
+                             false /* initially signaled */) {}
+
+ protected:
+  class FakeEncodeCompleteCallback : public webrtc::EncodedImageCallback {
+   public:
+    explicit FakeEncodeCompleteCallback(VideoCodecTest* test) : test_(test) {}
+
+    Result OnEncodedImage(const EncodedImage& frame,
+                          const CodecSpecificInfo* codec_specific_info,
+                          const RTPFragmentationHeader* fragmentation);
+
+   private:
+    VideoCodecTest* const test_;
+  };
+
+  class FakeDecodeCompleteCallback : public webrtc::DecodedImageCallback {
+   public:
+    explicit FakeDecodeCompleteCallback(VideoCodecTest* test) : test_(test) {}
+
+    int32_t Decoded(VideoFrame& frame) override {
+      RTC_NOTREACHED();
+      return -1;
+    }
+    int32_t Decoded(VideoFrame& frame, int64_t decode_time_ms) override {
+      RTC_NOTREACHED();
+      return -1;
+    }
+    void Decoded(VideoFrame& frame,
+                 rtc::Optional<int32_t> decode_time_ms,
+                 rtc::Optional<uint8_t> qp) override;
+
+   private:
+    VideoCodecTest* const test_;
+  };
+
+  virtual VideoEncoder* CreateEncoder() = 0;
+  virtual VideoDecoder* CreateDecoder() = 0;
+  virtual VideoCodec codec_settings() = 0;
+
+  void SetUp() override;
+
+  bool WaitForEncodedFrame(EncodedImage* frame);
+  bool WaitForDecodedFrame(std::unique_ptr<VideoFrame>* frame,
+                           rtc::Optional<uint8_t>* qp);
+
+  std::unique_ptr<VideoFrame> input_frame_;
+
+  std::unique_ptr<VideoEncoder> encoder_;
+  std::unique_ptr<VideoDecoder> decoder_;
+
+ private:
+  void InitCodecs();
+
+  FakeEncodeCompleteCallback encode_complete_callback_;
+  FakeDecodeCompleteCallback decode_complete_callback_;
+
+  rtc::Event encoded_frame_event_;
+  rtc::CriticalSection encoded_frame_section_;
+  rtc::Optional<EncodedImage> encoded_frame_ GUARDED_BY(encoded_frame_section_);
+
+  rtc::Event decoded_frame_event_;
+  rtc::CriticalSection decoded_frame_section_;
+  rtc::Optional<VideoFrame> decoded_frame_ GUARDED_BY(decoded_frame_section_);
+  rtc::Optional<uint8_t> decoded_qp_ GUARDED_BY(decoded_frame_section_);
+};
+
+}  // namespace webrtc
+
+#endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEO_CODEC_TEST_H_