Revert of Delete deprecated and transitional stuff related to video frame refactoring. (patchset #17 id:320001 of https://codereview.webrtc.org/2622263002/ )

Reason for revert:
Broke Chrome build, see, e.g.,
http://build.chromium.org/p/chromium.webrtc.fyi/builders/Linux%20Builder/builds/16237

Original issue's description:
> Delete deprecated and transitional stuff related to video frame refactoring.
>
> BUG=webrtc:5880
>
> Review-Url: https://codereview.webrtc.org/2622263002
> Cr-Commit-Position: refs/heads/master@{#17928}
> Committed: 713a3bbcc7

TBR=mflodman@webrtc.org,perkj@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:5880

Review-Url: https://codereview.webrtc.org/2845333002
Cr-Commit-Position: refs/heads/master@{#17929}

webrtc/api/mediastreaminterface.h

@@ -23,6 +23,10 @@
 #include <vector>
 
 #include "webrtc/api/video/video_frame.h"
+// TODO(nisse): Transition hack, Chrome expects that including this
+// file declares I420Buffer. Delete after users of I420Buffer are
+// fixed to include the new header.
+#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/base/refcount.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 #include "webrtc/base/optional.h"

webrtc/api/video/i420_buffer.cc

@@ -131,6 +131,17 @@ rtc::scoped_refptr<I420Buffer> I420Buffer::Rotate(
   return buffer;
 }
 
+// static
+rtc::scoped_refptr<VideoFrameBuffer> I420Buffer::Rotate(
+    rtc::scoped_refptr<VideoFrameBuffer> src,
+    VideoRotation rotation) {
+  if (rotation == webrtc::kVideoRotation_0) {
+    return src;
+  } else {
+    return Rotate(*src, rotation);
+  }
+}
+
 void I420Buffer::InitializeData() {
   memset(data_.get(), 0,
          I420DataSize(height_, stride_y_, stride_u_, stride_v_));

webrtc/api/video/i420_buffer.h

@@ -53,6 +53,9 @@ class I420Buffer : public VideoFrameBuffer {
   // are resolved in a better way. Or in the mean time, use SetBlack.
   void InitializeData();
 
+  // TODO(nisse): Deprecated, use static method instead.
+  void SetToBlack() { SetBlack(this); }
+
   int width() const override;
   int height() const override;
   const uint8_t* DataY() const override;
@@ -85,6 +88,14 @@ class I420Buffer : public VideoFrameBuffer {
   // Scale all of |src| to the size of |this| buffer, with no cropping.
   void ScaleFrom(const VideoFrameBuffer& src);
 
+  // TODO(nisse): Deprecated, delete once downstream applications are updated.
+  // Returns a rotated versions of |src|. Native buffers are not
+  // supported. The reason this function doesn't return an I420Buffer,
+  // is that it returns |src| unchanged in case |rotation| is zero.
+  static rtc::scoped_refptr<VideoFrameBuffer> Rotate(
+      rtc::scoped_refptr<VideoFrameBuffer> src,
+      VideoRotation rotation);
+
  protected:
   I420Buffer(int width, int height);
   I420Buffer(int width, int height, int stride_y, int stride_u, int stride_v);

webrtc/api/video/video_frame.h

@@ -16,6 +16,11 @@
 #include "webrtc/api/video/video_rotation.h"
 #include "webrtc/api/video/video_frame_buffer.h"
 
+// TODO(nisse): Transition hack, some downstream applications expect
+// that including this file also defines base/timeutils.h constants.
+// Delete after applications are fixed to include the right headers.
+#include "webrtc/base/timeutils.h"
+
 namespace webrtc {
 
 class VideoFrame {

webrtc/api/video_codecs/BUILD.gn

@@ -22,7 +22,6 @@ rtc_source_set("video_codecs_api") {
     # TODO(ilnik): Add dependency on webrtc/video_frame.h when it will have it's
     # own build target.
 
-    "..:video_frame_api",
     "../..:webrtc_common",
     "../../base:rtc_base_approved",
   ]

webrtc/api/video_codecs/video_decoder.h

@@ -15,7 +15,6 @@
 #include <string>
 #include <vector>
 
-#include "webrtc/api/video/video_frame.h"
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"
 #include "webrtc/video_frame.h"

webrtc/api/video_codecs/video_encoder.h

@@ -15,7 +15,6 @@
 #include <string>
 #include <vector>
 
-#include "webrtc/api/video/video_frame.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"

webrtc/common_video/corevideo_frame_buffer.cc

@@ -11,7 +11,6 @@
 #include "webrtc/common_video/include/corevideo_frame_buffer.h"
 
 #include "libyuv/convert.h"
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"

webrtc/common_video/i420_video_frame_unittest.cc

@@ -12,7 +12,6 @@
 #include <string.h>
 
 #include "webrtc/api/video/video_frame.h"
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/timeutils.h"
 #include "webrtc/test/fake_texture_frame.h"
@@ -292,4 +291,20 @@ INSTANTIATE_TEST_CASE_P(Rotate, TestI420BufferRotate,
                                           kVideoRotation_180,
                                           kVideoRotation_270));
 
+class TestI420BufferRotateOld
+    : public ::testing::TestWithParam<webrtc::VideoRotation> {};
+
+TEST_P(TestI420BufferRotateOld, Rotates) {
+  rtc::scoped_refptr<VideoFrameBuffer> buffer = CreateGradient(640, 480);
+  rtc::scoped_refptr<VideoFrameBuffer> rotated_buffer =
+      I420Buffer::Rotate(buffer, GetParam());
+  CheckRotate(640, 480, GetParam(), *rotated_buffer);
+}
+
+INSTANTIATE_TEST_CASE_P(Rotate, TestI420BufferRotateOld,
+                        ::testing::Values(kVideoRotation_0,
+                                          kVideoRotation_90,
+                                          kVideoRotation_180,
+                                          kVideoRotation_270));
+
 }  // namespace webrtc

webrtc/common_video/include/video_frame_buffer.h

@@ -14,6 +14,9 @@
 #include <memory>
 
 #include "webrtc/api/video/video_frame_buffer.h"
+// TODO(nisse): For backwards compatibility, files including this file
+// expect it to declare I420Buffer. Delete after callers are updated.
+#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/base/callback.h"
 #include "webrtc/base/scoped_ref_ptr.h"
 

webrtc/common_video/rotation.h

@@ -0,0 +1,18 @@
+/*
+ *  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.
+ */
+
+// TODO(nisse): Delete this file, once downstream code is updated.
+
+#ifndef WEBRTC_COMMON_VIDEO_ROTATION_H_
+#define WEBRTC_COMMON_VIDEO_ROTATION_H_
+
+#include "webrtc/api/video/video_rotation.h"
+
+#endif  // WEBRTC_COMMON_VIDEO_ROTATION_H_

webrtc/media/BUILD.gn

@@ -73,6 +73,7 @@ rtc_static_library("rtc_media_base") {
     "base/videocapturerfactory.h",
     "base/videocommon.cc",
     "base/videocommon.h",
+    "base/videoframe.h",
     "base/videosourcebase.cc",
     "base/videosourcebase.h",
   ]
@@ -155,6 +156,7 @@ rtc_static_library("rtc_media") {
     "engine/webrtcvideoencoderfactory.h",
     "engine/webrtcvideoengine2.cc",
     "engine/webrtcvideoengine2.h",
+    "engine/webrtcvideoframe.h",
     "engine/webrtcvoe.h",
     "engine/webrtcvoiceengine.cc",
     "engine/webrtcvoiceengine.h",

webrtc/media/base/videocapturer.h

@@ -20,6 +20,12 @@
 #include <string>
 #include <vector>
 
+// TODO(nisse): Transition hack, some downstream applications expect that
+// including this file declares I420Buffer and NativeHandleBuffer. Delete after
+// users of these classes are fixed to include the right headers.
+#include "webrtc/api/video/i420_buffer.h"
+#include "webrtc/common_video/include/video_frame_buffer.h"
+
 #include "webrtc/base/constructormagic.h"
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/media/base/videosourceinterface.h"

webrtc/media/base/videoframe.h

@@ -0,0 +1,37 @@
+/*
+ *  Copyright (c) 2004 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.
+ */
+
+// TODO(nisse): Deprecated, replace cricket::VideoFrame with
+// webrtc::VideoFrame everywhere, then delete this file. See
+// https://bugs.chromium.org/p/webrtc/issues/detail?id=5682.
+
+#ifndef WEBRTC_MEDIA_BASE_VIDEOFRAME_H_
+#define WEBRTC_MEDIA_BASE_VIDEOFRAME_H_
+
+// TODO(nisse): Some applications expect that including this file
+// implies an include of logging.h. So keep for compatibility, until
+// this file can be deleted.
+#include "webrtc/base/logging.h"
+
+#include "webrtc/api/video/video_frame.h"
+
+// TODO(nisse): Similarly, some applications expect that including this file
+// implies a forward declaration of rtc::Thread.
+namespace rtc {
+class Thread;
+}  // namespace rtc
+
+namespace cricket {
+
+using VideoFrame = webrtc::VideoFrame;
+
+}  // namespace cricket
+
+#endif  // WEBRTC_MEDIA_BASE_VIDEOFRAME_H_

webrtc/media/engine/webrtcvideoframe.h

@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2011 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.
+ */
+
+// TODO(nisse): Deprecated, replace cricket::WebRtcVideoFrame with
+// webrtc::VideoFrame everywhere, then delete this file. See
+// https://bugs.chromium.org/p/webrtc/issues/detail?id=5682.
+
+#ifndef WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOFRAME_H_
+#define WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOFRAME_H_
+
+#include <memory>
+
+#include "webrtc/base/buffer.h"
+#include "webrtc/base/refcount.h"
+#include "webrtc/base/scoped_ref_ptr.h"
+#include "webrtc/common_types.h"
+#include "webrtc/common_video/include/video_frame_buffer.h"
+#include "webrtc/media/base/videoframe.h"
+
+namespace cricket {
+
+using WebRtcVideoFrame = webrtc::VideoFrame;
+
+}  // namespace cricket
+
+#endif  // WEBRTC_MEDIA_ENGINE_WEBRTCVIDEOFRAME_H_

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

@@ -10,7 +10,6 @@
 
 #include "webrtc/modules/video_coding/codecs/test/video_codec_test.h"
 
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"
 #include "webrtc/test/frame_utils.h"
 #include "webrtc/test/testsupport/fileutils.h"

webrtc/modules/video_coding/generic_decoder.cc

@@ -10,7 +10,6 @@
 
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
-#include "webrtc/base/timeutils.h"
 #include "webrtc/base/trace_event.h"
 #include "webrtc/modules/video_coding/include/video_coding.h"
 #include "webrtc/modules/video_coding/generic_decoder.h"

webrtc/sdk/android/src/jni/native_handle_impl.cc

@@ -12,13 +12,12 @@
 
 #include <memory>
 
-#include "webrtc/api/video/i420_buffer.h"
+#include "webrtc/sdk/android/src/jni/jni_helpers.h"
 #include "webrtc/base/bind.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/keep_ref_until_done.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/scoped_ref_ptr.h"
-#include "webrtc/sdk/android/src/jni/jni_helpers.h"
 
 using webrtc::NativeHandleBuffer;
 
@@ -143,10 +142,6 @@ AndroidTextureBuffer::NativeToI420Buffer() {
   //
   // TODO(nisse): Use an I420BufferPool. We then need to extend that
   // class, and I420Buffer, to support our memory layout.
-  // TODO(nisse): Depending on
-  // system_wrappers/include/aligned_malloc.h violate current DEPS
-  // rules. We get away for now only because it is indirectly included
-  // by i420_buffer.h
   std::unique_ptr<uint8_t, webrtc::AlignedFreeDeleter> yuv_data(
       static_cast<uint8_t*>(webrtc::AlignedMalloc(size, kBufferAlignment)));
   // See YuvConverter.java for the required layout.

webrtc/sdk/objc/Framework/Classes/avfoundationvideocapturer.mm

@@ -160,7 +160,7 @@ void AVFoundationVideoCapturer::CaptureSampleBuffer(
   // Applying rotation is only supported for legacy reasons and performance is
   // not critical here.
   if (apply_rotation() && rotation != kVideoRotation_0) {
-    buffer = I420Buffer::Rotate(*buffer->NativeToI420Buffer(),
+    buffer = I420Buffer::Rotate(buffer->NativeToI420Buffer(),
                                 rotation);
     if (rotation == kVideoRotation_90 || rotation == kVideoRotation_270) {
       std::swap(captured_width, captured_height);

webrtc/sdk/objc/Framework/Classes/objcvideotracksource.mm

@@ -12,7 +12,6 @@
 
 #import "RTCVideoFrame+Private.h"
 
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/common_video/include/corevideo_frame_buffer.h"
 
 namespace webrtc {
@@ -61,7 +60,7 @@ void ObjcVideoTrackSource::OnCapturedFrame(RTCVideoFrame* frame) {
   // not critical here.
   webrtc::VideoRotation rotation = static_cast<webrtc::VideoRotation>(frame.rotation);
   if (apply_rotation() && rotation != kVideoRotation_0) {
-    buffer = I420Buffer::Rotate(*buffer->NativeToI420Buffer(), rotation);
+    buffer = I420Buffer::Rotate(buffer->NativeToI420Buffer(), rotation);
     rotation = kVideoRotation_0;
   }
 

webrtc/test/fake_texture_frame.h

@@ -10,7 +10,6 @@
 #ifndef WEBRTC_TEST_FAKE_TEXTURE_FRAME_H_
 #define WEBRTC_TEST_FAKE_TEXTURE_FRAME_H_
 
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/api/video/video_frame.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/common_video/include/video_frame_buffer.h"

webrtc/test/frame_generator_capturer.cc

@@ -17,7 +17,6 @@
 #include "webrtc/base/logging.h"
 #include "webrtc/base/platform_thread.h"
 #include "webrtc/base/task_queue.h"
-#include "webrtc/base/timeutils.h"
 #include "webrtc/system_wrappers/include/clock.h"
 #include "webrtc/system_wrappers/include/sleep.h"
 #include "webrtc/test/frame_generator.h"

webrtc/video/overuse_frame_detector.cc

@@ -23,7 +23,6 @@
 #include "webrtc/base/checks.h"
 #include "webrtc/base/logging.h"
 #include "webrtc/base/numerics/exp_filter.h"
-#include "webrtc/base/timeutils.h"
 #include "webrtc/common_video/include/frame_callback.h"
 #include "webrtc/system_wrappers/include/field_trial.h"
 

webrtc/video/receive_statistics_proxy_unittest.cc

@@ -12,7 +12,6 @@
 
 #include <memory>
 
-#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/api/video/video_frame.h"
 #include "webrtc/api/video/video_rotation.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"

webrtc/video/video_send_stream_tests.cc

@@ -18,7 +18,6 @@
 #include "webrtc/base/logging.h"
 #include "webrtc/base/platform_thread.h"
 #include "webrtc/base/rate_limiter.h"
-#include "webrtc/base/timeutils.h"
 #include "webrtc/call/call.h"
 #include "webrtc/common_video/include/frame_callback.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"

webrtc/video_frame.h

@@ -17,6 +17,8 @@
 // this file until we have figured out how to refactor and clean up
 // related interfaces.
 
+#include "webrtc/api/video/video_frame.h"
+#include "webrtc/api/video/i420_buffer.h"
 #include "webrtc/common_types.h"
 #include "webrtc/typedefs.h"