Delete remnants of non-square pixel support from cricket::VideoFrame.

talk/media/webrtc/webrtcvideoframe.cc

Index: talk/media/webrtc/webrtcvideoframe.cc
diff --git a/talk/media/webrtc/webrtcvideoframe.cc b/talk/media/webrtc/webrtcvideoframe.cc
index fcc991c753c343a9102dca8916f831951a431ab2..911466493a2634975d13714513db3f6ce4cce493 100644
--- a/talk/media/webrtc/webrtcvideoframe.cc
+++ b/talk/media/webrtc/webrtcvideoframe.cc
@@ -40,8 +40,6 @@ using webrtc::kVPlane;
 namespace cricket {
 
 WebRtcVideoFrame::WebRtcVideoFrame():
-    pixel_width_(0),
-    pixel_height_(0),
     time_stamp_ns_(0),
     rotation_(webrtc::kVideoRotation_0) {}
 
@@ -50,8 +48,6 @@ WebRtcVideoFrame::WebRtcVideoFrame(
     int64_t time_stamp_ns,
     webrtc::VideoRotation rotation)
     : video_frame_buffer_(buffer),
-      pixel_width_(1),
-      pixel_height_(1),
       time_stamp_ns_(time_stamp_ns),
       rotation_(rotation) {
 }
@@ -65,12 +61,10 @@ bool WebRtcVideoFrame::Init(uint32_t format,
                             int dh,
                             uint8_t* sample,
                             size_t sample_size,
-                            size_t pixel_width,
-                            size_t pixel_height,
                             int64_t time_stamp_ns,
                             webrtc::VideoRotation rotation) {
-  return Reset(format, w, h, dw, dh, sample, sample_size, pixel_width,
-               pixel_height, time_stamp_ns, rotation,
+  return Reset(format, w, h, dw, dh, sample, sample_size,
+               time_stamp_ns, rotation,
                true /*apply_rotation*/);
 }
 
@@ -78,13 +72,13 @@ bool WebRtcVideoFrame::Init(const CapturedFrame* frame, int dw, int dh,
                             bool apply_rotation) {
   return Reset(frame->fourcc, frame->width, frame->height, dw, dh,
                static_cast<uint8_t*>(frame->data), frame->data_size,
-               frame->pixel_width, frame->pixel_height, frame->time_stamp,
+               frame->time_stamp,
                frame->rotation, apply_rotation);
 }
 
-bool WebRtcVideoFrame::InitToBlack(int w, int h, size_t pixel_width,
-                                   size_t pixel_height, int64_t time_stamp_ns) {
-  InitToEmptyBuffer(w, h, pixel_width, pixel_height, time_stamp_ns);
+bool WebRtcVideoFrame::InitToBlack(int w, int h,
+                                   int64_t time_stamp_ns) {
+  InitToEmptyBuffer(w, h, time_stamp_ns);
   return SetToBlack();
 }
 
@@ -151,8 +145,6 @@ WebRtcVideoFrame::GetVideoFrameBuffer() const {
 VideoFrame* WebRtcVideoFrame::Copy() const {
   WebRtcVideoFrame* new_frame = new WebRtcVideoFrame(
       video_frame_buffer_, time_stamp_ns_, rotation_);
-  new_frame->pixel_width_ = pixel_width_;
-  new_frame->pixel_height_ = pixel_height_;
   return new_frame;
 }
 
@@ -196,8 +188,6 @@ bool WebRtcVideoFrame::Reset(uint32_t format,
                              int dh,
                              uint8_t* sample,
                              size_t sample_size,
-                             size_t pixel_width,
-                             size_t pixel_height,
                              int64_t time_stamp_ns,
                              webrtc::VideoRotation rotation,
                              bool apply_rotation) {
@@ -217,7 +207,7 @@ bool WebRtcVideoFrame::Reset(uint32_t format,
     new_height = dw;
   }
 
-  InitToEmptyBuffer(new_width, new_height, pixel_width, pixel_height,
+  InitToEmptyBuffer(new_width, new_height,
                     time_stamp_ns);
   rotation_ = apply_rotation ? webrtc::kVideoRotation_0 : rotation;
 
@@ -247,19 +237,16 @@ bool WebRtcVideoFrame::Reset(uint32_t format,
 }
 
 VideoFrame* WebRtcVideoFrame::CreateEmptyFrame(
-    int w, int h, size_t pixel_width, size_t pixel_height,
+    int w, int h,
     int64_t time_stamp_ns) const {
   WebRtcVideoFrame* frame = new WebRtcVideoFrame();
-  frame->InitToEmptyBuffer(w, h, pixel_width, pixel_height, time_stamp_ns);
+  frame->InitToEmptyBuffer(w, h, time_stamp_ns);
   return frame;
 }
 
-void WebRtcVideoFrame::InitToEmptyBuffer(int w, int h, size_t pixel_width,
-                                         size_t pixel_height,
+void WebRtcVideoFrame::InitToEmptyBuffer(int w, int h,
                                          int64_t time_stamp_ns) {
   video_frame_buffer_ = new rtc::RefCountedObject<webrtc::I420Buffer>(w, h);
-  pixel_width_ = pixel_width;
-  pixel_height_ = pixel_height;
   time_stamp_ns_ = time_stamp_ns;
   rotation_ = webrtc::kVideoRotation_0;
 }
@@ -292,7 +279,6 @@ const VideoFrame* WebRtcVideoFrame::GetCopyWithRotationApplied() const {
   }
 
   rotated_frame_.reset(CreateEmptyFrame(rotated_width, rotated_height,
-                                        GetPixelWidth(), GetPixelHeight(),
                                         GetTimeStamp()));
 
   // TODO(guoweis): Add a function in webrtc_libyuv.cc to convert from