Revert of Delete webrtc::VideoFrame methods buffer and stride.

webrtc/modules/video_processing/video_denoiser.cc

Index: webrtc/modules/video_processing/video_denoiser.cc
diff --git a/webrtc/modules/video_processing/video_denoiser.cc b/webrtc/modules/video_processing/video_denoiser.cc
index 61a11fe83b5df56086173f5b1a811d274a4f0b2a..c1cab8187d28c4b3ad2c3c58b882818979931600 100644
--- a/webrtc/modules/video_processing/video_denoiser.cc
+++ b/webrtc/modules/video_processing/video_denoiser.cc
@@ -81,19 +81,17 @@
   height_ = frame.height();
   mb_cols_ = width_ >> 4;
   mb_rows_ = height_ >> 4;
-  stride_y_ = frame.video_frame_buffer()->StrideY();
-  stride_u_ = frame.video_frame_buffer()->StrideU();
-  stride_v_ = frame.video_frame_buffer()->StrideV();
+  stride_y_ = frame.stride(kYPlane);
+  stride_u_ = frame.stride(kUPlane);
+  stride_v_ = frame.stride(kVPlane);
 
   // Allocate an empty buffer for denoised_frame_prev.
   denoised_frame_prev->CreateEmptyFrame(width_, height_, stride_y_, stride_u_,
                                         stride_v_);
   // Allocate and initialize denoised_frame with key frame.
-  denoised_frame->CreateFrame(
-      frame.video_frame_buffer()->DataY(),
-      frame.video_frame_buffer()->DataU(),
-      frame.video_frame_buffer()->DataV(),
-      width_, height_, stride_y_, stride_u_, stride_v_, kVideoRotation_0);
+  denoised_frame->CreateFrame(frame.buffer(kYPlane), frame.buffer(kUPlane),
+                              frame.buffer(kVPlane), width_, height_, stride_y_,
+                              stride_u_, stride_v_, kVideoRotation_0);
   // Set time parameters to the output frame.
   denoised_frame->set_timestamp(frame.timestamp());
   denoised_frame->set_render_time_ms(frame.render_time_ms());
@@ -238,14 +236,13 @@
   }
 
   // Set buffer pointers.
-  const uint8_t* y_src = frame.video_frame_buffer()->DataY();
-  const uint8_t* u_src = frame.video_frame_buffer()->DataU();
-  const uint8_t* v_src = frame.video_frame_buffer()->DataV();
-  uint8_t* y_dst = denoised_frame->video_frame_buffer()->MutableDataY();
-  uint8_t* u_dst = denoised_frame->video_frame_buffer()->MutableDataU();
-  uint8_t* v_dst = denoised_frame->video_frame_buffer()->MutableDataV();
-  uint8_t* y_dst_prev =
-      denoised_frame_prev->video_frame_buffer()->MutableDataY();
+  const uint8_t* y_src = frame.buffer(kYPlane);
+  const uint8_t* u_src = frame.buffer(kUPlane);
+  const uint8_t* v_src = frame.buffer(kVPlane);
+  uint8_t* y_dst = denoised_frame->buffer(kYPlane);
+  uint8_t* u_dst = denoised_frame->buffer(kUPlane);
+  uint8_t* v_dst = denoised_frame->buffer(kVPlane);
+  uint8_t* y_dst_prev = denoised_frame_prev->buffer(kYPlane);
   memset(x_density_.get(), 0, mb_cols_);
   memset(y_density_.get(), 0, mb_rows_);
   memset(moving_object_.get(), 1, mb_cols_ * mb_rows_);