Reland of Delete VideoFrameFactory, CapturedFrame, and related code.

webrtc/media/engine/webrtcvideoframefactory_unittest.cc

-/*
- *  Copyright (c) 2015 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 <string.h>
-
-#include <memory>
-
-#include "webrtc/base/gunit.h"
-#include "webrtc/media/base/videocapturer.h"
-#include "webrtc/media/engine/webrtcvideoframe.h"
-#include "webrtc/media/engine/webrtcvideoframefactory.h"
-
-class WebRtcVideoFrameFactoryTest : public testing::Test {
- public:
-  WebRtcVideoFrameFactoryTest() {}
-
-  void InitFrame(webrtc::VideoRotation frame_rotation) {
-    const int frame_width = 1920;
-    const int frame_height = 1080;
-
-    // Build the CapturedFrame.
-    captured_frame_.fourcc = cricket::FOURCC_I420;
-    captured_frame_.pixel_width = 1;
-    captured_frame_.pixel_height = 1;
-    captured_frame_.time_stamp = rtc::TimeNanos();
-    captured_frame_.rotation = frame_rotation;
-    captured_frame_.width = frame_width;
-    captured_frame_.height = frame_height;
-    captured_frame_.data_size =
-        (frame_width * frame_height) +
-        ((frame_width + 1) / 2) * ((frame_height + 1) / 2) * 2;
-    captured_frame_buffer_.reset(new uint8_t[captured_frame_.data_size]);
-    // Initialize memory to satisfy DrMemory tests.
-    memset(captured_frame_buffer_.get(), 0, captured_frame_.data_size);
-    captured_frame_.data = captured_frame_buffer_.get();
-  }
-
-  void VerifyFrame(cricket::VideoFrame* dest_frame,
-                   webrtc::VideoRotation src_rotation,
-                   int src_width,
-                   int src_height,
-                   bool apply_rotation) {
-    if (!apply_rotation) {
-      EXPECT_EQ(dest_frame->rotation(), src_rotation);
-      EXPECT_EQ(dest_frame->width(), src_width);
-      EXPECT_EQ(dest_frame->height(), src_height);
-    } else {
-      EXPECT_EQ(dest_frame->rotation(), webrtc::kVideoRotation_0);
-      if (src_rotation == webrtc::kVideoRotation_90 ||
-          src_rotation == webrtc::kVideoRotation_270) {
-        EXPECT_EQ(dest_frame->width(), src_height);
-        EXPECT_EQ(dest_frame->height(), src_width);
-      } else {
-        EXPECT_EQ(dest_frame->width(), src_width);
-        EXPECT_EQ(dest_frame->height(), src_height);
-      }
-    }
-  }
-
-  void TestCreateAliasedFrame(bool apply_rotation) {
-    cricket::VideoFrameFactory& factory = factory_;
-    factory.SetApplyRotation(apply_rotation);
-    InitFrame(webrtc::kVideoRotation_270);
-    const cricket::CapturedFrame& captured_frame = get_captured_frame();
-    // Create the new frame from the CapturedFrame.
-    std::unique_ptr<cricket::VideoFrame> frame;
-    int new_width = captured_frame.width / 2;
-    int new_height = captured_frame.height / 2;
-    frame.reset(factory.CreateAliasedFrame(&captured_frame, new_width,
-                                           new_height, new_width, new_height));
-    VerifyFrame(frame.get(), webrtc::kVideoRotation_270, new_width, new_height,
-                apply_rotation);
-
-    frame.reset(factory.CreateAliasedFrame(
-        &captured_frame, new_width, new_height, new_width / 2, new_height / 2));
-    VerifyFrame(frame.get(), webrtc::kVideoRotation_270, new_width / 2,
-                new_height / 2, apply_rotation);
-
-    // Reset the frame first so it's exclusive hence we could go through the
-    // StretchToFrame code path in CreateAliasedFrame.
-    frame.reset();
-    frame.reset(factory.CreateAliasedFrame(
-        &captured_frame, new_width, new_height, new_width / 2, new_height / 2));
-    VerifyFrame(frame.get(), webrtc::kVideoRotation_270, new_width / 2,
-                new_height / 2, apply_rotation);
-  }
-
-  const cricket::CapturedFrame& get_captured_frame() { return captured_frame_; }
-
- private:
-  cricket::CapturedFrame captured_frame_;
-  std::unique_ptr<uint8_t[]> captured_frame_buffer_;
-  cricket::WebRtcVideoFrameFactory factory_;
-};
-
-TEST_F(WebRtcVideoFrameFactoryTest, NoApplyRotation) {
-  TestCreateAliasedFrame(false);
-}
-
-TEST_F(WebRtcVideoFrameFactoryTest, ApplyRotation) {
-  TestCreateAliasedFrame(true);
-}