Moved renderer implementation from media/filters/ to media/renderers/

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
deleted file mode 100644
index 4229bc3a49e74f52c5fa939e6441fb37e9ac9f50..0000000000000000000000000000000000000000
--- a/media/filters/skcanvas_video_renderer.cc
+++ /dev/null
@@ -1,651 +0,0 @@
-// 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/filters/skcanvas_video_renderer.h"
-
-#include "gpu/GLES2/gl2extchromium.h"
-#include "gpu/command_buffer/client/gles2_interface.h"
-#include "gpu/command_buffer/common/mailbox_holder.h"
-#include "media/base/video_frame.h"
-#include "media/base/yuv_convert.h"
-#include "skia/ext/refptr.h"
-#include "third_party/libyuv/include/libyuv.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkImageGenerator.h"
-#include "third_party/skia/include/gpu/GrContext.h"
-#include "third_party/skia/include/gpu/SkGrPixelRef.h"
-#include "ui/gfx/skbitmap_operations.h"
-
-// Skia internal format depends on a platform. On Android it is ABGR, on others
-// it is ARGB.
-#if SK_B32_SHIFT == 0 && SK_G32_SHIFT == 8 && SK_R32_SHIFT == 16 && \
-    SK_A32_SHIFT == 24
-#define LIBYUV_I420_TO_ARGB libyuv::I420ToARGB
-#define LIBYUV_I422_TO_ARGB libyuv::I422ToARGB
-#elif SK_R32_SHIFT == 0 && SK_G32_SHIFT == 8 && SK_B32_SHIFT == 16 && \
-    SK_A32_SHIFT == 24
-#define LIBYUV_I420_TO_ARGB libyuv::I420ToABGR
-#define LIBYUV_I422_TO_ARGB libyuv::I422ToABGR
-#else
-#error Unexpected Skia ARGB_8888 layout!
-#endif
-
-namespace media {
-
-namespace {
-
-// This class keeps two temporary resources; software bitmap, hardware bitmap.
-// If both bitmap are created and then only software bitmap is updated every
-// frame, hardware bitmap outlives until the media player dies. So we delete
-// a temporary resource if it is not used for 3 sec.
-const int kTemporaryResourceDeletionDelay = 3;  // Seconds;
-
-bool IsYUV(media::VideoFrame::Format format) {
-  switch (format) {
-    case VideoFrame::YV12:
-    case VideoFrame::YV16:
-    case VideoFrame::I420:
-    case VideoFrame::YV12A:
-    case VideoFrame::YV12J:
-    case VideoFrame::YV12HD:
-    case VideoFrame::YV24:
-    case VideoFrame::NV12:
-      return true;
-    case VideoFrame::UNKNOWN:
-    case VideoFrame::NATIVE_TEXTURE:
-#if defined(VIDEO_HOLE)
-    case VideoFrame::HOLE:
-#endif  // defined(VIDEO_HOLE)
-    case VideoFrame::ARGB:
-      return false;
-  }
-  NOTREACHED() << "Invalid videoframe format provided: " << format;
-  return false;
-}
-
-bool IsJPEGColorSpace(media::VideoFrame::Format format) {
-  switch (format) {
-    case VideoFrame::YV12J:
-      return true;
-    case VideoFrame::YV12:
-    case VideoFrame::YV12HD:
-    case VideoFrame::YV16:
-    case VideoFrame::I420:
-    case VideoFrame::YV12A:
-    case VideoFrame::YV24:
-    case VideoFrame::NV12:
-    case VideoFrame::UNKNOWN:
-    case VideoFrame::NATIVE_TEXTURE:
-#if defined(VIDEO_HOLE)
-    case VideoFrame::HOLE:
-#endif  // defined(VIDEO_HOLE)
-    case VideoFrame::ARGB:
-      return false;
-  }
-  NOTREACHED() << "Invalid videoframe format provided: " << format;
-  return false;
-}
-
-bool IsYUVOrNative(media::VideoFrame::Format format) {
-  return IsYUV(format) || format == media::VideoFrame::NATIVE_TEXTURE;
-}
-
-bool IsSkBitmapProperlySizedTexture(const SkBitmap* bitmap,
-                                    const gfx::Size& size) {
-  return bitmap->getTexture() && bitmap->width() == size.width() &&
-         bitmap->height() == size.height();
-}
-
-bool AllocateSkBitmapTexture(GrContext* gr,
-                             SkBitmap* bitmap,
-                             const gfx::Size& size) {
-  DCHECK(gr);
-  GrTextureDesc desc;
-  // Use kRGBA_8888_GrPixelConfig, not kSkia8888_GrPixelConfig, to avoid
-  // RGBA to BGRA conversion.
-  desc.fConfig = kRGBA_8888_GrPixelConfig;
-  desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagBit;
-  desc.fSampleCnt = 0;
-  desc.fOrigin = kTopLeft_GrSurfaceOrigin;
-  desc.fWidth = size.width();
-  desc.fHeight = size.height();
-  skia::RefPtr<GrTexture> texture = skia::AdoptRef(
-      gr->refScratchTexture(desc, GrContext::kExact_ScratchTexMatch));
-  if (!texture.get())
-    return false;
-
-  SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight);
-  SkGrPixelRef* pixel_ref = SkNEW_ARGS(SkGrPixelRef, (info, texture.get()));
-  if (!pixel_ref)
-    return false;
-  bitmap->setInfo(info);
-  bitmap->setPixelRef(pixel_ref)->unref();
-  return true;
-}
-
-bool CopyVideoFrameTextureToSkBitmapTexture(VideoFrame* video_frame,
-                                            SkBitmap* bitmap,
-                                            const Context3D& context_3d) {
-  // Check if we could reuse existing texture based bitmap.
-  // Otherwise, release existing texture based bitmap and allocate
-  // a new one based on video size.
-  if (!IsSkBitmapProperlySizedTexture(bitmap,
-                                      video_frame->visible_rect().size())) {
-    if (!AllocateSkBitmapTexture(context_3d.gr_context, bitmap,
-                                 video_frame->visible_rect().size())) {
-      return false;
-    }
-  }
-
-  unsigned texture_id =
-      static_cast<unsigned>((bitmap->getTexture())->getTextureHandle());
-  // If CopyVideoFrameTextureToGLTexture() changes the state of the
-  // |texture_id|, it's needed to invalidate the state cached in skia,
-  // but currently the state isn't changed.
-  SkCanvasVideoRenderer::CopyVideoFrameTextureToGLTexture(
-      context_3d.gl, video_frame, texture_id, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-      true, false);
-  bitmap->notifyPixelsChanged();
-  return true;
-}
-
-class SyncPointClientImpl : public VideoFrame::SyncPointClient {
- public:
-  explicit SyncPointClientImpl(gpu::gles2::GLES2Interface* gl) : gl_(gl) {}
-  ~SyncPointClientImpl() override {}
-  uint32 InsertSyncPoint() override { return gl_->InsertSyncPointCHROMIUM(); }
-  void WaitSyncPoint(uint32 sync_point) override {
-    gl_->WaitSyncPointCHROMIUM(sync_point);
-  }
-
- private:
-  gpu::gles2::GLES2Interface* gl_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(SyncPointClientImpl);
-};
-
-}  // anonymous namespace
-
-// Generates an RGB image from a VideoFrame. Convert YUV to RGB plain on GPU.
-class VideoImageGenerator : public SkImageGenerator {
- public:
-  VideoImageGenerator(const scoped_refptr<VideoFrame>& frame) : frame_(frame) {
-    DCHECK(frame_.get());
-  }
-  ~VideoImageGenerator() override {}
-
-  void set_frame(const scoped_refptr<VideoFrame>& frame) { frame_ = frame; }
-
- protected:
-  bool onGetInfo(SkImageInfo* info) override {
-    info->fWidth = frame_->visible_rect().width();
-    info->fHeight = frame_->visible_rect().height();
-    info->fColorType = kN32_SkColorType;
-    info->fAlphaType = kPremul_SkAlphaType;
-    return true;
-  }
-
-  Result onGetPixels(const SkImageInfo& info,
-                     void* pixels,
-                     size_t row_bytes,
-                     SkPMColor ctable[],
-                     int* ctable_count) override {
-    if (!frame_.get())
-      return kInvalidInput;
-    // If skia couldn't do the YUV conversion on GPU, we will on CPU.
-    SkCanvasVideoRenderer::ConvertVideoFrameToRGBPixels(
-        frame_, pixels, row_bytes);
-    return kSuccess;
-  }
-
-  bool onGetYUV8Planes(SkISize sizes[3],
-                       void* planes[3],
-                       size_t row_bytes[3],
-                       SkYUVColorSpace* color_space) override {
-    if (!frame_.get() || !IsYUV(frame_->format()) ||
-        // TODO(rileya): Skia currently doesn't support Rec709 YUV conversion,
-        // or YUVA conversion. Remove this case once it does. As-is we will
-        // fall back on the pure-software path in this case.
-        frame_->format() == VideoFrame::YV12HD ||
-        frame_->format() == VideoFrame::YV12A) {
-      return false;
-    }
-
-    if (color_space) {
-      if (IsJPEGColorSpace(frame_->format()))
-        *color_space = kJPEG_SkYUVColorSpace;
-      else
-        *color_space = kRec601_SkYUVColorSpace;
-    }
-
-    for (int plane = VideoFrame::kYPlane; plane <= VideoFrame::kVPlane;
-         ++plane) {
-      if (sizes) {
-        gfx::Size size;
-        size =
-            VideoFrame::PlaneSize(frame_->format(),
-                                  plane,
-                                  gfx::Size(frame_->visible_rect().width(),
-                                            frame_->visible_rect().height()));
-        sizes[plane].set(size.width(), size.height());
-      }
-      if (row_bytes && planes) {
-        size_t offset;
-        int y_shift = (frame_->format() == media::VideoFrame::YV16) ? 0 : 1;
-        if (plane == media::VideoFrame::kYPlane) {
-          offset = (frame_->stride(media::VideoFrame::kYPlane) *
-                    frame_->visible_rect().y()) +
-                   frame_->visible_rect().x();
-        } else {
-          offset = (frame_->stride(media::VideoFrame::kUPlane) *
-                    (frame_->visible_rect().y() >> y_shift)) +
-                   (frame_->visible_rect().x() >> 1);
-        }
-
-        // Copy the frame to the supplied memory.
-        // TODO: Find a way (API change?) to avoid this copy.
-        char* out_line = static_cast<char*>(planes[plane]);
-        int out_line_stride = row_bytes[plane];
-        uint8* in_line = frame_->data(plane) + offset;
-        int in_line_stride = frame_->stride(plane);
-        int plane_height = sizes[plane].height();
-        if (in_line_stride == out_line_stride) {
-          memcpy(out_line, in_line, plane_height * in_line_stride);
-        } else {
-          // Different line padding so need to copy one line at a time.
-          int bytes_to_copy_per_line = out_line_stride < in_line_stride
-                                           ? out_line_stride
-                                           : in_line_stride;
-          for (int line_no = 0; line_no < plane_height; line_no++) {
-            memcpy(out_line, in_line, bytes_to_copy_per_line);
-            in_line += in_line_stride;
-            out_line += out_line_stride;
-          }
-        }
-      }
-    }
-    return true;
-  }
-
- private:
-  scoped_refptr<VideoFrame> frame_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(VideoImageGenerator);
-};
-
-SkCanvasVideoRenderer::SkCanvasVideoRenderer()
-    : last_frame_timestamp_(media::kNoTimestamp()),
-      frame_deleting_timer_(
-          FROM_HERE,
-          base::TimeDelta::FromSeconds(kTemporaryResourceDeletionDelay),
-          this,
-          &SkCanvasVideoRenderer::ResetLastFrame),
-      accelerated_generator_(nullptr),
-      accelerated_last_frame_timestamp_(media::kNoTimestamp()),
-      accelerated_frame_deleting_timer_(
-          FROM_HERE,
-          base::TimeDelta::FromSeconds(kTemporaryResourceDeletionDelay),
-          this,
-          &SkCanvasVideoRenderer::ResetAcceleratedLastFrame) {
-  last_frame_.setIsVolatile(true);
-}
-
-SkCanvasVideoRenderer::~SkCanvasVideoRenderer() {}
-
-void SkCanvasVideoRenderer::Paint(const scoped_refptr<VideoFrame>& video_frame,
-                                  SkCanvas* canvas,
-                                  const gfx::RectF& dest_rect,
-                                  uint8 alpha,
-                                  SkXfermode::Mode mode,
-                                  VideoRotation video_rotation,
-                                  const Context3D& context_3d) {
-  if (alpha == 0) {
-    return;
-  }
-
-  SkRect dest;
-  dest.set(dest_rect.x(), dest_rect.y(), dest_rect.right(), dest_rect.bottom());
-
-  SkPaint paint;
-  paint.setAlpha(alpha);
-
-  // Paint black rectangle if there isn't a frame available or the
-  // frame has an unexpected format.
-  if (!video_frame.get() || video_frame->natural_size().IsEmpty() ||
-      !IsYUVOrNative(video_frame->format())) {
-    canvas->drawRect(dest, paint);
-    canvas->flush();
-    return;
-  }
-
-  SkBitmap* target_frame = nullptr;
-
-  if (video_frame->format() == VideoFrame::NATIVE_TEXTURE) {
-    // Draw HW Video on both SW and HW Canvas.
-    // In SW Canvas case, rely on skia drawing Ganesh SkBitmap on SW SkCanvas.
-    if (accelerated_last_frame_.isNull() ||
-        video_frame->timestamp() != accelerated_last_frame_timestamp_) {
-      DCHECK(context_3d.gl);
-      DCHECK(context_3d.gr_context);
-      if (accelerated_generator_) {
-        // Reset SkBitmap used in SWVideo-to-HWCanvas path.
-        accelerated_last_frame_.reset();
-        accelerated_generator_ = nullptr;
-      }
-      if (!CopyVideoFrameTextureToSkBitmapTexture(
-              video_frame.get(), &accelerated_last_frame_, context_3d)) {
-        NOTREACHED();
-        return;
-      }
-      DCHECK(video_frame->visible_rect().width() ==
-                 accelerated_last_frame_.width() &&
-             video_frame->visible_rect().height() ==
-                 accelerated_last_frame_.height());
-
-      accelerated_last_frame_timestamp_ = video_frame->timestamp();
-    }
-    target_frame = &accelerated_last_frame_;
-    accelerated_frame_deleting_timer_.Reset();
-  } else if (canvas->getGrContext()) {
-    DCHECK(video_frame->format() != VideoFrame::NATIVE_TEXTURE);
-    if (accelerated_last_frame_.isNull() ||
-        video_frame->timestamp() != accelerated_last_frame_timestamp_) {
-      // Draw SW Video on HW Canvas.
-      if (!accelerated_generator_ && !accelerated_last_frame_.isNull()) {
-        // Reset SkBitmap used in HWVideo-to-HWCanvas path.
-        accelerated_last_frame_.reset();
-      }
-      accelerated_generator_ = new VideoImageGenerator(video_frame);
-
-      // Note: This takes ownership of |accelerated_generator_|.
-      if (!SkInstallDiscardablePixelRef(accelerated_generator_,
-                                        &accelerated_last_frame_)) {
-        NOTREACHED();
-        return;
-      }
-      DCHECK(video_frame->visible_rect().width() ==
-                 accelerated_last_frame_.width() &&
-             video_frame->visible_rect().height() ==
-                 accelerated_last_frame_.height());
-
-      accelerated_last_frame_timestamp_ = video_frame->timestamp();
-    } else if (accelerated_generator_) {
-      accelerated_generator_->set_frame(video_frame);
-    }
-    target_frame = &accelerated_last_frame_;
-    accelerated_frame_deleting_timer_.Reset();
-  } else {
-    // Draw SW Video on SW Canvas.
-    DCHECK(video_frame->format() != VideoFrame::NATIVE_TEXTURE);
-    if (last_frame_.isNull() ||
-        video_frame->timestamp() != last_frame_timestamp_) {
-      // Check if |bitmap| needs to be (re)allocated.
-      if (last_frame_.isNull() ||
-          last_frame_.width() != video_frame->visible_rect().width() ||
-          last_frame_.height() != video_frame->visible_rect().height()) {
-        last_frame_.allocN32Pixels(video_frame->visible_rect().width(),
-                                   video_frame->visible_rect().height());
-        last_frame_.setIsVolatile(true);
-      }
-      last_frame_.lockPixels();
-      ConvertVideoFrameToRGBPixels(
-          video_frame, last_frame_.getPixels(), last_frame_.rowBytes());
-      last_frame_.notifyPixelsChanged();
-      last_frame_.unlockPixels();
-      last_frame_timestamp_ = video_frame->timestamp();
-    }
-    target_frame = &last_frame_;
-    frame_deleting_timer_.Reset();
-  }
-
-  paint.setXfermodeMode(mode);
-  paint.setFilterLevel(SkPaint::kLow_FilterLevel);
-
-  bool need_transform =
-      video_rotation != VIDEO_ROTATION_0 ||
-      dest_rect.size() != video_frame->visible_rect().size() ||
-      !dest_rect.origin().IsOrigin();
-  if (need_transform) {
-    canvas->save();
-    canvas->translate(
-        SkFloatToScalar(dest_rect.x() + (dest_rect.width() * 0.5f)),
-        SkFloatToScalar(dest_rect.y() + (dest_rect.height() * 0.5f)));
-    SkScalar angle = SkFloatToScalar(0.0f);
-    switch (video_rotation) {
-      case VIDEO_ROTATION_0:
-        break;
-      case VIDEO_ROTATION_90:
-        angle = SkFloatToScalar(90.0f);
-        break;
-      case VIDEO_ROTATION_180:
-        angle = SkFloatToScalar(180.0f);
-        break;
-      case VIDEO_ROTATION_270:
-        angle = SkFloatToScalar(270.0f);
-        break;
-    }
-    canvas->rotate(angle);
-
-    gfx::SizeF rotated_dest_size = dest_rect.size();
-    if (video_rotation == VIDEO_ROTATION_90 ||
-        video_rotation == VIDEO_ROTATION_270) {
-      rotated_dest_size =
-          gfx::SizeF(rotated_dest_size.height(), rotated_dest_size.width());
-    }
-    canvas->scale(
-        SkFloatToScalar(rotated_dest_size.width() / target_frame->width()),
-        SkFloatToScalar(rotated_dest_size.height() / target_frame->height()));
-    canvas->translate(-SkFloatToScalar(target_frame->width() * 0.5f),
-                      -SkFloatToScalar(target_frame->height() * 0.5f));
-  }
-  canvas->drawBitmap(*target_frame, 0, 0, &paint);
-  if (need_transform)
-    canvas->restore();
-  canvas->flush();
-  // SkCanvas::flush() causes the generator to generate SkImage, so delete
-  // |video_frame| not to be outlived.
-  if (canvas->getGrContext() && accelerated_generator_)
-    accelerated_generator_->set_frame(nullptr);
-}
-
-void SkCanvasVideoRenderer::Copy(const scoped_refptr<VideoFrame>& video_frame,
-                                 SkCanvas* canvas,
-                                 const Context3D& context_3d) {
-  Paint(video_frame, canvas, video_frame->visible_rect(), 0xff,
-        SkXfermode::kSrc_Mode, media::VIDEO_ROTATION_0, context_3d);
-}
-
-// static
-void SkCanvasVideoRenderer::ConvertVideoFrameToRGBPixels(
-    const scoped_refptr<media::VideoFrame>& video_frame,
-    void* rgb_pixels,
-    size_t row_bytes) {
-  DCHECK(IsYUVOrNative(video_frame->format()))
-      << video_frame->format();
-  if (IsYUV(video_frame->format())) {
-    DCHECK_EQ(video_frame->stride(media::VideoFrame::kUPlane),
-              video_frame->stride(media::VideoFrame::kVPlane));
-  }
-
-  size_t y_offset = 0;
-  size_t uv_offset = 0;
-  if (IsYUV(video_frame->format())) {
-    int y_shift = (video_frame->format() == media::VideoFrame::YV16) ? 0 : 1;
-    // Use the "left" and "top" of the destination rect to locate the offset
-    // in Y, U and V planes.
-    y_offset = (video_frame->stride(media::VideoFrame::kYPlane) *
-                video_frame->visible_rect().y()) +
-                video_frame->visible_rect().x();
-    // For format YV12, there is one U, V value per 2x2 block.
-    // For format YV16, there is one U, V value per 2x1 block.
-    uv_offset = (video_frame->stride(media::VideoFrame::kUPlane) *
-                (video_frame->visible_rect().y() >> y_shift)) +
-                (video_frame->visible_rect().x() >> 1);
-  }
-
-  switch (video_frame->format()) {
-    case VideoFrame::YV12:
-    case VideoFrame::I420:
-      LIBYUV_I420_TO_ARGB(
-          video_frame->data(VideoFrame::kYPlane) + y_offset,
-          video_frame->stride(VideoFrame::kYPlane),
-          video_frame->data(VideoFrame::kUPlane) + uv_offset,
-          video_frame->stride(VideoFrame::kUPlane),
-          video_frame->data(VideoFrame::kVPlane) + uv_offset,
-          video_frame->stride(VideoFrame::kVPlane),
-          static_cast<uint8*>(rgb_pixels),
-          row_bytes,
-          video_frame->visible_rect().width(),
-          video_frame->visible_rect().height());
-      break;
-
-    case VideoFrame::YV12J:
-      ConvertYUVToRGB32(
-          video_frame->data(VideoFrame::kYPlane) + y_offset,
-          video_frame->data(VideoFrame::kUPlane) + uv_offset,
-          video_frame->data(VideoFrame::kVPlane) + uv_offset,
-          static_cast<uint8*>(rgb_pixels),
-          video_frame->visible_rect().width(),
-          video_frame->visible_rect().height(),
-          video_frame->stride(VideoFrame::kYPlane),
-          video_frame->stride(VideoFrame::kUPlane),
-          row_bytes,
-          YV12J);
-      break;
-
-    case VideoFrame::YV12HD:
-      ConvertYUVToRGB32(
-          video_frame->data(VideoFrame::kYPlane) + y_offset,
-          video_frame->data(VideoFrame::kUPlane) + uv_offset,
-          video_frame->data(VideoFrame::kVPlane) + uv_offset,
-          static_cast<uint8*>(rgb_pixels),
-          video_frame->visible_rect().width(),
-          video_frame->visible_rect().height(),
-          video_frame->stride(VideoFrame::kYPlane),
-          video_frame->stride(VideoFrame::kUPlane),
-          row_bytes,
-          YV12HD);
-      break;
-
-    case VideoFrame::YV16:
-      LIBYUV_I422_TO_ARGB(
-          video_frame->data(VideoFrame::kYPlane) + y_offset,
-          video_frame->stride(VideoFrame::kYPlane),
-          video_frame->data(VideoFrame::kUPlane) + uv_offset,
-          video_frame->stride(VideoFrame::kUPlane),
-          video_frame->data(VideoFrame::kVPlane) + uv_offset,
-          video_frame->stride(VideoFrame::kVPlane),
-          static_cast<uint8*>(rgb_pixels),
-          row_bytes,
-          video_frame->visible_rect().width(),
-          video_frame->visible_rect().height());
-      break;
-
-    case VideoFrame::YV12A:
-      // Since libyuv doesn't support YUVA, fallback to media, which is not ARM
-      // optimized.
-      // TODO(fbarchard, mtomasz): Use libyuv, then copy the alpha channel.
-      ConvertYUVAToARGB(
-          video_frame->data(VideoFrame::kYPlane) + y_offset,
-          video_frame->data(VideoFrame::kUPlane) + uv_offset,
-          video_frame->data(VideoFrame::kVPlane) + uv_offset,
-          video_frame->data(VideoFrame::kAPlane),
-          static_cast<uint8*>(rgb_pixels),
-          video_frame->visible_rect().width(),
-          video_frame->visible_rect().height(),
-          video_frame->stride(VideoFrame::kYPlane),
-          video_frame->stride(VideoFrame::kUPlane),
-          video_frame->stride(VideoFrame::kAPlane),
-          row_bytes,
-          YV12);
-      break;
-
-    case VideoFrame::YV24:
-      libyuv::I444ToARGB(
-          video_frame->data(VideoFrame::kYPlane) + y_offset,
-          video_frame->stride(VideoFrame::kYPlane),
-          video_frame->data(VideoFrame::kUPlane) + uv_offset,
-          video_frame->stride(VideoFrame::kUPlane),
-          video_frame->data(VideoFrame::kVPlane) + uv_offset,
-          video_frame->stride(VideoFrame::kVPlane),
-          static_cast<uint8*>(rgb_pixels),
-          row_bytes,
-          video_frame->visible_rect().width(),
-          video_frame->visible_rect().height());
-#if SK_R32_SHIFT == 0 && SK_G32_SHIFT == 8 && SK_B32_SHIFT == 16 && \
-    SK_A32_SHIFT == 24
-      libyuv::ARGBToABGR(static_cast<uint8*>(rgb_pixels),
-                         row_bytes,
-                         static_cast<uint8*>(rgb_pixels),
-                         row_bytes,
-                         video_frame->visible_rect().width(),
-                         video_frame->visible_rect().height());
-#endif
-      break;
-
-    case VideoFrame::NATIVE_TEXTURE:
-      NOTREACHED();
-      break;
-#if defined(VIDEO_HOLE)
-    case VideoFrame::HOLE:
-#endif  // defined(VIDEO_HOLE)
-    case VideoFrame::ARGB:
-    case VideoFrame::UNKNOWN:
-    case VideoFrame::NV12:
-      NOTREACHED();
-  }
-}
-
-// static
-void SkCanvasVideoRenderer::CopyVideoFrameTextureToGLTexture(
-    gpu::gles2::GLES2Interface* gl,
-    VideoFrame* video_frame,
-    unsigned int texture,
-    unsigned int level,
-    unsigned int internal_format,
-    unsigned int type,
-    bool premultiply_alpha,
-    bool flip_y) {
-  DCHECK(video_frame && video_frame->format() == VideoFrame::NATIVE_TEXTURE);
-  const gpu::MailboxHolder* mailbox_holder = video_frame->mailbox_holder();
-  DCHECK(mailbox_holder->texture_target == GL_TEXTURE_2D ||
-         mailbox_holder->texture_target == GL_TEXTURE_RECTANGLE_ARB ||
-         mailbox_holder->texture_target == GL_TEXTURE_EXTERNAL_OES);
-
-  gl->WaitSyncPointCHROMIUM(mailbox_holder->sync_point);
-  uint32 source_texture = gl->CreateAndConsumeTextureCHROMIUM(
-      mailbox_holder->texture_target, mailbox_holder->mailbox.name);
-
-  // The video is stored in a unmultiplied format, so premultiply
-  // if necessary.
-  gl->PixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM, premultiply_alpha);
-  // Application itself needs to take care of setting the right |flip_y|
-  // value down to get the expected result.
-  // "flip_y == true" means to reverse the video orientation while
-  // "flip_y == false" means to keep the intrinsic orientation.
-  gl->PixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, flip_y);
-  gl->CopyTextureCHROMIUM(GL_TEXTURE_2D, source_texture, texture, level,
-                          internal_format, type);
-  gl->PixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, false);
-  gl->PixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM, false);
-
-  gl->DeleteTextures(1, &source_texture);
-  gl->Flush();
-
-  SyncPointClientImpl client(gl);
-  video_frame->UpdateReleaseSyncPoint(&client);
-}
-
-void SkCanvasVideoRenderer::ResetLastFrame() {
-  last_frame_.reset();
-  last_frame_timestamp_ = media::kNoTimestamp();
-}
-
-void SkCanvasVideoRenderer::ResetAcceleratedLastFrame() {
-  accelerated_last_frame_.reset();
-  accelerated_generator_ = nullptr;
-  accelerated_last_frame_timestamp_ = media::kNoTimestamp();
-}
-
-}  // namespace media