Plumb through cropped output size for VideoFrame

media/base/video_frame_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/base/video_frame.h"
 
 #include "base/format_macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/stringprintf.h"
 #include "media/base/buffers.h"
 #include "media/base/yuv_convert.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace media {
 
 using base::MD5DigestToBase16;
 
 // Helper function that initializes a YV12 frame with white and black scan
 // lines based on the |white_to_black| parameter.  If 0, then the entire
 // frame will be black, if 1 then the entire frame will be white.
 void InitializeYV12Frame(VideoFrame* frame, double white_to_black) {
   EXPECT_EQ(VideoFrame::YV12, frame->format());
-  int first_black_row = static_cast<int>(frame->data_size().height() *
+  int first_black_row = static_cast<int>(frame->coded_size().height() *
                                          white_to_black);
   uint8* y_plane = frame->data(VideoFrame::kYPlane);
-  for (int row = 0; row < frame->data_size().height(); ++row) {
+  for (int row = 0; row < frame->coded_size().height(); ++row) {
     int color = (row < first_black_row) ? 0xFF : 0x00;
-    memset(y_plane, color, frame->data_size().width());
+    memset(y_plane, color, frame->stride(VideoFrame::kYPlane));
     y_plane += frame->stride(VideoFrame::kYPlane);
   }
   uint8* u_plane = frame->data(VideoFrame::kUPlane);
   uint8* v_plane = frame->data(VideoFrame::kVPlane);
-  for (int row = 0; row < frame->data_size().height(); row += 2) {
-    memset(u_plane, 0x80, frame->data_size().width() / 2);
-    memset(v_plane, 0x80, frame->data_size().width() / 2);
+  for (int row = 0; row < frame->coded_size().height(); row += 2) {
+    memset(u_plane, 0x80, frame->stride(VideoFrame::kUPlane));
+    memset(v_plane, 0x80, frame->stride(VideoFrame::kVPlane));
     u_plane += frame->stride(VideoFrame::kUPlane);
     v_plane += frame->stride(VideoFrame::kVPlane);
   }
 }
 
 // Given a |yv12_frame| this method converts the YV12 frame to RGBA and
 // makes sure that all the pixels of the RBG frame equal |expect_rgb_color|.
 void ExpectFrameColor(media::VideoFrame* yv12_frame, uint32 expect_rgb_color) {
   ASSERT_EQ(VideoFrame::YV12, yv12_frame->format());
   ASSERT_EQ(yv12_frame->stride(VideoFrame::kUPlane),
             yv12_frame->stride(VideoFrame::kVPlane));
 
   scoped_refptr<media::VideoFrame> rgb_frame;
   rgb_frame = media::VideoFrame::CreateFrame(VideoFrame::RGB32,
-                                             yv12_frame->data_size(),
+                                             yv12_frame->coded_size(),
+                                             yv12_frame->visible_rect(),
                                              yv12_frame->natural_size(),
                                              yv12_frame->GetTimestamp());
 
-  ASSERT_EQ(yv12_frame->data_size().width(), rgb_frame->data_size().width());
-  ASSERT_EQ(yv12_frame->data_size().height(), rgb_frame->data_size().height());
+  ASSERT_EQ(yv12_frame->coded_size().width(),
+      rgb_frame->coded_size().width());
+  ASSERT_EQ(yv12_frame->coded_size().height(),
+      rgb_frame->coded_size().height());
 
   media::ConvertYUVToRGB32(yv12_frame->data(VideoFrame::kYPlane),
                            yv12_frame->data(VideoFrame::kUPlane),
                            yv12_frame->data(VideoFrame::kVPlane),
                            rgb_frame->data(VideoFrame::kRGBPlane),
-                           rgb_frame->data_size().width(),
-                           rgb_frame->data_size().height(),
+                           rgb_frame->coded_size().width(),
+                           rgb_frame->coded_size().height(),
                            yv12_frame->stride(VideoFrame::kYPlane),
                            yv12_frame->stride(VideoFrame::kUPlane),
                            rgb_frame->stride(VideoFrame::kRGBPlane),
                            media::YV12);
 
-  for (int row = 0; row < rgb_frame->data_size().height(); ++row) {
+  for (int row = 0; row < rgb_frame->coded_size().height(); ++row) {
     uint32* rgb_row_data = reinterpret_cast<uint32*>(
         rgb_frame->data(VideoFrame::kRGBPlane) +
         (rgb_frame->stride(VideoFrame::kRGBPlane) * row));
-    for (int col = 0; col < rgb_frame->data_size().width(); ++col) {
+    for (int col = 0; col < rgb_frame->coded_size().width(); ++col) {
       SCOPED_TRACE(
           base::StringPrintf("Checking (%d, %d)", row, col));
       EXPECT_EQ(expect_rgb_color, rgb_row_data[col]);
     }
   }
 }
 
 // Fill each plane to its reported extents and verify accessors report non
 // zero values.  Additionally, for the first plane verify the rows and
 // row_bytes values are correct.
 void ExpectFrameExtents(VideoFrame::Format format, int planes,
                         int bytes_per_pixel, const char* expected_hash) {
   const unsigned char kFillByte = 0x80;
   const int kWidth = 61;
   const int kHeight = 31;
   const base::TimeDelta kTimestamp = base::TimeDelta::FromMicroseconds(1337);
 
   gfx::Size size(kWidth, kHeight);
   scoped_refptr<VideoFrame> frame = VideoFrame::CreateFrame(
-      format, size, size, kTimestamp);
+      format, size, gfx::Rect(size), size, kTimestamp);
   ASSERT_TRUE(frame);
 
   for(int plane = 0; plane < planes; plane++) {
     SCOPED_TRACE(base::StringPrintf("Checking plane %d", plane));
     EXPECT_TRUE(frame->data(plane));
     EXPECT_TRUE(frame->stride(plane));
     EXPECT_TRUE(frame->rows(plane));
     EXPECT_TRUE(frame->row_bytes(plane));
 
     if (plane == 0) {
@@ skipping 14 matching lines @@
 }
 
 TEST(VideoFrame, CreateFrame) {
   const int kWidth = 64;
   const int kHeight = 48;
   const base::TimeDelta kTimestamp = base::TimeDelta::FromMicroseconds(1337);
 
   // Create a YV12 Video Frame.
   gfx::Size size(kWidth, kHeight);
   scoped_refptr<media::VideoFrame> frame =
-      VideoFrame::CreateFrame(media::VideoFrame::YV12, size, size, kTimestamp);
+      VideoFrame::CreateFrame(media::VideoFrame::YV12, size, gfx::Rect(size),
+                              size, kTimestamp);
   ASSERT_TRUE(frame);
 
   // Test VideoFrame implementation.
   EXPECT_EQ(media::VideoFrame::YV12, frame->format());
   {
     SCOPED_TRACE("");
     InitializeYV12Frame(frame, 0.0f);
     ExpectFrameColor(frame, 0xFF000000);
   }
   base::MD5Digest digest;
@@ skipping 26 matching lines @@
   scoped_refptr<media::VideoFrame> frame =
       VideoFrame::CreateBlackFrame(gfx::Size(kWidth, kHeight));
   ASSERT_TRUE(frame);
 
   // Test basic properties.
   EXPECT_EQ(0, frame->GetTimestamp().InMicroseconds());
   EXPECT_FALSE(frame->IsEndOfStream());
 
   // Test |frame| properties.
   EXPECT_EQ(VideoFrame::YV12, frame->format());
-  EXPECT_EQ(kWidth, frame->data_size().width());
-  EXPECT_EQ(kHeight, frame->data_size().height());
+  EXPECT_EQ(kWidth, frame->coded_size().width());
+  EXPECT_EQ(kHeight, frame->coded_size().height());
 
   // Test frames themselves.
   uint8* y_plane = frame->data(VideoFrame::kYPlane);
-  for (int y = 0; y < frame->data_size().height(); ++y) {
+  for (int y = 0; y < frame->coded_size().height(); ++y) {
     EXPECT_EQ(0, memcmp(kExpectedYRow, y_plane, arraysize(kExpectedYRow)));
     y_plane += frame->stride(VideoFrame::kYPlane);
   }
 
   uint8* u_plane = frame->data(VideoFrame::kUPlane);
   uint8* v_plane = frame->data(VideoFrame::kVPlane);
-  for (int y = 0; y < frame->data_size().height() / 2; ++y) {
+  for (int y = 0; y < frame->coded_size().height() / 2; ++y) {
     EXPECT_EQ(0, memcmp(kExpectedUVRow, u_plane, arraysize(kExpectedUVRow)));
     EXPECT_EQ(0, memcmp(kExpectedUVRow, v_plane, arraysize(kExpectedUVRow)));
     u_plane += frame->stride(VideoFrame::kUPlane);
     v_plane += frame->stride(VideoFrame::kVPlane);
   }
 }
 
 // Ensure each frame is properly sized and allocated.  Will trigger OOB reads
 // and writes as well as incorrect frame hashes otherwise.
 TEST(VideoFrame, CheckFrameExtents) {
   // Each call consists of a VideoFrame::Format, # of planes, bytes per pixel,
   // and the expected hash of all planes if filled with kFillByte (defined in
   // ExpectFrameExtents).
   ExpectFrameExtents(
       VideoFrame::RGB32,  1, 4, "de6d3d567e282f6a38d478f04fc81fb0");
   ExpectFrameExtents(
       VideoFrame::YV12,   3, 1, "71113bdfd4c0de6cf62f48fb74f7a0b1");
   ExpectFrameExtents(
       VideoFrame::YV16,   3, 1, "9bb99ac3ff350644ebff4d28dc01b461");
 }
 
 }  // namespace media