Video Orientation in Canvas

media/filters/skcanvas_video_renderer.cc

Index: media/filters/skcanvas_video_renderer.cc
diff --git a/media/filters/skcanvas_video_renderer.cc b/media/filters/skcanvas_video_renderer.cc
index 062e317b71da03476438e156bb2f5d2cedc47b00..fe1bfde044ec91a71ac05b5b88b210189d8483e2 100644
--- a/media/filters/skcanvas_video_renderer.cc
+++ b/media/filters/skcanvas_video_renderer.cc
@@ -9,6 +9,7 @@
 #include "media/base/yuv_convert.h"
 #include "third_party/libyuv/include/libyuv.h"
 #include "third_party/skia/include/core/SkCanvas.h"
+#include "ui/gfx/skbitmap_operations.h"
 
 // Skia internal format depends on a platform. On Android it is ABGR, on others
 // it is ARGB.
@@ -188,7 +189,8 @@ SkCanvasVideoRenderer::~SkCanvasVideoRenderer() {}
 void SkCanvasVideoRenderer::Paint(media::VideoFrame* video_frame,
                                   SkCanvas* canvas,
                                   const gfx::RectF& dest_rect,
-                                  uint8 alpha) {
+                                  uint8 alpha,
+                                  VideoRotation video_rotation) {
   if (alpha == 0) {
     return;
   }
@@ -210,6 +212,24 @@ void SkCanvasVideoRenderer::Paint(media::VideoFrame* video_frame,
   if (last_frame_.isNull() ||
       video_frame->timestamp() != last_frame_timestamp_) {
     ConvertVideoFrameToBitmap(video_frame, &last_frame_);
+
+    switch (video_rotation) {
+      case VIDEO_ROTATION_0:
+        break;
+      case VIDEO_ROTATION_90:
+        last_frame_ = SkBitmapOperations::Rotate(
+            last_frame_, SkBitmapOperations::ROTATION_90_CW);
+        break;
+      case VIDEO_ROTATION_180:
+        last_frame_ = SkBitmapOperations::Rotate(
+            last_frame_, SkBitmapOperations::ROTATION_180_CW);
+        break;
+      case VIDEO_ROTATION_270:
+        last_frame_ = SkBitmapOperations::Rotate(
+            last_frame_, SkBitmapOperations::ROTATION_270_CW);
+        break;
+    }
+
     last_frame_timestamp_ = video_frame->timestamp();
   }