Remove RGB32 from VideoFrame::Format.

It wasn't used anywhere outside of the unit tests.

BUG=313827
TBR=danakj

Review URL: https://codereview.chromium.org/56713002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233046 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 24 insertions, 58 deletions

diff --git a/media/base/video_frame.cc b/media/base/video_frame.cc
index 9c07251..f706cde 100644
--- a/media/base/video_frame.cc
+++ b/media/base/video_frame.cc
@@ -28,9 +28,6 @@ scoped_refptr<VideoFrame> VideoFrame::CreateFrame(
   scoped_refptr<VideoFrame> frame(new VideoFrame(
       format, coded_size, visible_rect, natural_size, timestamp));
   switch (format) {
-    case VideoFrame::RGB32:
-      frame->AllocateRGB(4u);
-      break;
     case VideoFrame::YV12:
     case VideoFrame::YV12A:
     case VideoFrame::YV16:
@@ -48,8 +45,6 @@ std::string VideoFrame::FormatToString(VideoFrame::Format format) {
   switch (format) {
     case VideoFrame::UNKNOWN:
       return "UNKNOWN";
-    case VideoFrame::RGB32:
-      return "RGB32";
     case VideoFrame::YV12:
       return "YV12";
     case VideoFrame::YV16:
@@ -231,8 +226,6 @@ size_t VideoFrame::NumPlanes(Format format) {
     case VideoFrame::HOLE:
 #endif
       return 0;
-    case VideoFrame::RGB32:
-      return 1;
     case VideoFrame::YV12:
     case VideoFrame::YV16:
     case VideoFrame::I420:
@@ -256,8 +249,6 @@ static inline size_t RoundUp(size_t value, size_t alignment) {
 // static
 size_t VideoFrame::AllocationSize(Format format, const gfx::Size& coded_size) {
   switch (format) {
-    case VideoFrame::RGB32:
-      return coded_size.GetArea() * 4;
     case VideoFrame::YV12:
     case VideoFrame::I420: {
       const size_t rounded_size =
@@ -286,27 +277,12 @@ size_t VideoFrame::AllocationSize(Format format, const gfx::Size& coded_size) {
   return 0;
 }
 
-// Release data allocated by AllocateRGB() or AllocateYUV().
+// Release data allocated by AllocateYUV().
 static void ReleaseData(uint8* data) {
   DCHECK(data);
   base::AlignedFree(data);
 }
 
-void VideoFrame::AllocateRGB(size_t bytes_per_pixel) {
-  // Round up to align at least at a 16-byte boundary for each row.
-  // This is sufficient for MMX and SSE2 reads (movq/movdqa).
-  size_t bytes_per_row = RoundUp(coded_size_.width(),
-                                 kFrameSizeAlignment) * bytes_per_pixel;
-  size_t aligned_height = RoundUp(coded_size_.height(), kFrameSizeAlignment);
-  strides_[VideoFrame::kRGBPlane] = bytes_per_row;
-  data_[VideoFrame::kRGBPlane] = reinterpret_cast<uint8*>(
-      base::AlignedAlloc(bytes_per_row * aligned_height + kFrameSizePadding,
-                         kFrameAddressAlignment));
-  no_longer_needed_cb_ = base::Bind(&ReleaseData, data_[VideoFrame::kRGBPlane]);
-  DCHECK(!(reinterpret_cast<intptr_t>(data_[VideoFrame::kRGBPlane]) & 7));
-  COMPILE_ASSERT(0 == VideoFrame::kRGBPlane, RGB_data_must_be_index_0);
-}
-
 void VideoFrame::AllocateYUV() {
   DCHECK(format_ == VideoFrame::YV12 || format_ == VideoFrame::YV16 ||
          format_ == VideoFrame::YV12A || format_ == VideoFrame::I420);
@@ -394,10 +370,6 @@ int VideoFrame::row_bytes(size_t plane) const {
   DCHECK(IsValidPlane(plane));
   int width = coded_size_.width();
   switch (format_) {
-    // 32bpp.
-    case RGB32:
-      return width * 4;
-
     // Planar, 8bpp.
     case YV12A:
       if (plane == kAPlane)
@@ -423,7 +395,6 @@ int VideoFrame::rows(size_t plane) const {
   DCHECK(IsValidPlane(plane));
   int height = coded_size_.height();
   switch (format_) {
-    case RGB32:
     case YV16:
       return height;
 
diff --git a/media/base/video_frame.h b/media/base/video_frame.h
index fa8aa96..df0ed23 100644
--- a/media/base/video_frame.h
+++ b/media/base/video_frame.h
@@ -28,8 +28,6 @@ class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
   enum {
     kMaxPlanes = 4,
 
-    kRGBPlane = 0,
-
     kYPlane = 0,
     kUPlane = 1,
     kVPlane = 2,
@@ -41,7 +39,6 @@ class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
   // http://www.fourcc.org/yuv.php
   enum Format {
     UNKNOWN = 0,  // Unknown format value.
-    RGB32 = 4,  // 32bpp RGB packed with extra byte 8:8:8
     YV12 = 6,  // 12bpp YVU planar 1x1 Y, 2x2 VU samples
     YV16 = 7,  // 16bpp YVU planar 1x1 Y, 2x1 VU samples
     EMPTY = 9,  // An empty frame.
@@ -251,8 +248,6 @@ class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> {
              base::TimeDelta timestamp);
   virtual ~VideoFrame();
 
-  // Used internally by CreateFrame().
-  void AllocateRGB(size_t bytes_per_pixel);
   void AllocateYUV();
 
   // Used to DCHECK() plane parameters.
diff --git a/media/base/video_frame_unittest.cc b/media/base/video_frame_unittest.cc
index b88d20c..710c69f 100644
--- a/media/base/video_frame_unittest.cc
+++ b/media/base/video_frame_unittest.cc
@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/format_macros.h"
+#include "base/memory/aligned_memory.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "media/base/buffers.h"
@@ -46,40 +47,41 @@ 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->coded_size(),
-                                             yv12_frame->visible_rect(),
-                                             yv12_frame->natural_size(),
-                                             yv12_frame->GetTimestamp());
-
-  ASSERT_EQ(yv12_frame->coded_size().width(),
-      rgb_frame->coded_size().width());
-  ASSERT_EQ(yv12_frame->coded_size().height(),
-      rgb_frame->coded_size().height());
+  ASSERT_EQ(
+      yv12_frame->coded_size().width() & (VideoFrame::kFrameSizeAlignment - 1),
+      0);
+  ASSERT_EQ(
+      yv12_frame->coded_size().height() & (VideoFrame::kFrameSizeAlignment - 1),
+      0);
+
+  size_t bytes_per_row = yv12_frame->coded_size().width() * 4u;
+  uint8* rgb_data = reinterpret_cast<uint8*>(
+      base::AlignedAlloc(bytes_per_row * yv12_frame->coded_size().height() +
+                             VideoFrame::kFrameSizePadding,
+                         VideoFrame::kFrameAddressAlignment));
 
   media::ConvertYUVToRGB32(yv12_frame->data(VideoFrame::kYPlane),
                            yv12_frame->data(VideoFrame::kUPlane),
                            yv12_frame->data(VideoFrame::kVPlane),
-                           rgb_frame->data(VideoFrame::kRGBPlane),
-                           rgb_frame->coded_size().width(),
-                           rgb_frame->coded_size().height(),
+                           rgb_data,
+                           yv12_frame->coded_size().width(),
+                           yv12_frame->coded_size().height(),
                            yv12_frame->stride(VideoFrame::kYPlane),
                            yv12_frame->stride(VideoFrame::kUPlane),
-                           rgb_frame->stride(VideoFrame::kRGBPlane),
+                           bytes_per_row,
                            media::YV12);
 
-  for (int row = 0; row < rgb_frame->coded_size().height(); ++row) {
+  for (int row = 0; row < yv12_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->coded_size().width(); ++col) {
+        rgb_data + (bytes_per_row * row));
+    for (int col = 0; col < yv12_frame->coded_size().width(); ++col) {
       SCOPED_TRACE(
           base::StringPrintf("Checking (%d, %d)", row, col));
       EXPECT_EQ(expect_rgb_color, rgb_row_data[col]);
     }
   }
+
+  base::AlignedFree(rgb_data);
 }
 
 // Fill each plane to its reported extents and verify accessors report non
@@ -204,8 +206,6 @@ TEST(VideoFrame, CheckFrameExtents) {
   // 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");
diff --git a/media/filters/video_renderer_base_unittest.cc b/media/filters/video_renderer_base_unittest.cc
index 84d356d..db87b61 100644
--- a/media/filters/video_renderer_base_unittest.cc
+++ b/media/filters/video_renderer_base_unittest.cc
@@ -186,7 +186,7 @@ class VideoRendererBaseTest : public ::testing::Test {
 
     gfx::Size natural_size = TestVideoConfig::NormalCodedSize();
     scoped_refptr<VideoFrame> frame = VideoFrame::CreateFrame(
-        VideoFrame::RGB32, natural_size, gfx::Rect(natural_size), natural_size,
+        VideoFrame::YV12, natural_size, gfx::Rect(natural_size), natural_size,
         next_frame_timestamp_);
     decode_results_.push_back(std::make_pair(
         VideoDecoder::kOk, frame));