content/renderer/media/webrtc/webrtc_video_frame_adapter.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/media/webrtc/webrtc_video_frame_adapter.h"
   6
   7 #include "base/logging.h"
   8
   9 namespace content {
  10 namespace {
  11 int WebRtcToMediaPlaneType(webrtc::PlaneType type) {
  12   switch (type) {
  13     case webrtc::kYPlane:
  14       return media::VideoFrame::kYPlane;
  15     case webrtc::kUPlane:
  16       return media::VideoFrame::kUPlane;
  17     case webrtc::kVPlane:
  18       return media::VideoFrame::kVPlane;
  19     default:
  20       NOTREACHED();
  21       return media::VideoFrame::kMaxPlanes;
  22   }
  23 }
  24 }  // anonymous namespace
  25
  26 WebRtcVideoFrameAdapter::WebRtcVideoFrameAdapter(
  27     const scoped_refptr<media::VideoFrame>& frame)
  28     : frame_(frame) {
  29 }
  30
  31 WebRtcVideoFrameAdapter::~WebRtcVideoFrameAdapter() {
  32 }
  33
  34 int WebRtcVideoFrameAdapter::width() const {
  35   return frame_->visible_rect().width();
  36 }
  37
  38 int WebRtcVideoFrameAdapter::height() const {
  39   return frame_->visible_rect().height();
  40 }
  41
  42 const uint8_t* WebRtcVideoFrameAdapter::data(webrtc::PlaneType type) const {
  43   return frame_->visible_data(WebRtcToMediaPlaneType(type));
  44 }
  45
  46 uint8_t* WebRtcVideoFrameAdapter::data(webrtc::PlaneType type) {
  47   NOTREACHED();
  48   return nullptr;
  49 }
  50
  51 int WebRtcVideoFrameAdapter::stride(webrtc::PlaneType type) const {
  52   return frame_->stride(WebRtcToMediaPlaneType(type));
  53 }
  54
  55 void* WebRtcVideoFrameAdapter::native_handle() const {
  56   return frame_->HasTextures() ? frame_.get() : nullptr;
  57 }
  58
  59 rtc::scoped_refptr<webrtc::VideoFrameBuffer>
  60 WebRtcVideoFrameAdapter::NativeToI420Buffer() {
  61   NOTREACHED();
  62   return nullptr;
  63 }
  64
  65 }  // namespace content