ppapi/cpp/video_frame.cc

   1 // Copyright 2014 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 "ppapi/cpp/video_frame.h"
   6
   7 #include "ppapi/cpp/module.h"
   8 #include "ppapi/cpp/module_impl.h"
   9
  10 namespace pp {
  11
  12 namespace {
  13
  14 template <> const char* interface_name<PPB_VideoFrame_0_1>() {
  15   return PPB_VIDEOFRAME_INTERFACE_0_1;
  16 }
  17
  18 }
  19
  20 VideoFrame::VideoFrame() {
  21 }
  22
  23 VideoFrame::VideoFrame(const VideoFrame& other) : Resource(other) {
  24 }
  25
  26 VideoFrame::VideoFrame(const Resource& resource) : Resource(resource) {
  27 }
  28
  29 VideoFrame::VideoFrame(PassRef, PP_Resource resource)
  30     : Resource(PASS_REF, resource) {
  31 }
  32
  33 VideoFrame::~VideoFrame() {
  34 }
  35
  36 PP_TimeDelta VideoFrame::GetTimestamp() const {
  37   if (has_interface<PPB_VideoFrame_0_1>())
  38     return get_interface<PPB_VideoFrame_0_1>()->GetTimestamp(pp_resource());
  39   return 0.0;
  40 }
  41
  42 void VideoFrame::SetTimestamp(PP_TimeDelta timestamp) {
  43   if (has_interface<PPB_VideoFrame_0_1>())
  44     get_interface<PPB_VideoFrame_0_1>()->SetTimestamp(pp_resource(), timestamp);
  45 }
  46
  47 PP_VideoFrame_Format VideoFrame::GetFormat() const {
  48   if (has_interface<PPB_VideoFrame_0_1>())
  49     return get_interface<PPB_VideoFrame_0_1>()->GetFormat(pp_resource());
  50   return PP_VIDEOFRAME_FORMAT_UNKNOWN;
  51 }
  52
  53 bool VideoFrame::GetSize(Size* size) const {
  54   if (has_interface<PPB_VideoFrame_0_1>())
  55     return PP_ToBool(get_interface<PPB_VideoFrame_0_1>()->GetSize(
  56         pp_resource(), &size->pp_size()));
  57   return false;
  58 }
  59
  60 void* VideoFrame::GetDataBuffer() {
  61   if (has_interface<PPB_VideoFrame_0_1>())
  62     return get_interface<PPB_VideoFrame_0_1>()->GetDataBuffer(pp_resource());
  63   return NULL;
  64 }
  65
  66 uint32_t VideoFrame::GetDataBufferSize() const {
  67   if (has_interface<PPB_VideoFrame_0_1>()) {
  68     return get_interface<PPB_VideoFrame_0_1>()->GetDataBufferSize(
  69         pp_resource());
  70   }
  71   return 0;
  72 }
  73
  74 }  // namespace pp