src/ppapi/thunk/ppb_video_destination_private_thunk.cc

   1 // Copyright (c) 2013 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/c/pp_completion_callback.h"
   6 #include "ppapi/c/pp_errors.h"
   7 #include "ppapi/c/private/pp_video_frame_private.h"
   8 #include "ppapi/c/private/ppb_video_destination_private.h"
   9 #include "ppapi/shared_impl/tracked_callback.h"
  10 #include "ppapi/thunk/enter.h"
  11 #include "ppapi/thunk/ppb_instance_api.h"
  12 #include "ppapi/thunk/ppb_video_destination_private_api.h"
  13 #include "ppapi/thunk/resource_creation_api.h"
  14 #include "ppapi/thunk/thunk.h"
  15
  16 namespace ppapi {
  17 namespace thunk {
  18
  19 namespace {
  20
  21 PP_Resource Create(PP_Instance instance) {
  22   EnterResourceCreation enter(instance);
  23   if (enter.failed())
  24     return 0;
  25   return enter.functions()->CreateVideoDestination(instance);
  26 }
  27
  28 PP_Bool IsVideoDestination(PP_Resource resource) {
  29   EnterResource<PPB_VideoDestination_Private_API> enter(resource, false);
  30   return PP_FromBool(enter.succeeded());
  31 }
  32
  33 int32_t Open(PP_Resource destination,
  34              PP_Var stream_url,
  35              PP_CompletionCallback callback) {
  36   EnterResource<PPB_VideoDestination_Private_API> enter(destination,
  37                                                         callback, true);
  38   if (enter.failed())
  39     return enter.retval();
  40   return enter.SetResult(enter.object()->Open(stream_url, enter.callback()));
  41 }
  42
  43 int32_t PutFrame(PP_Resource destination,
  44                  const PP_VideoFrame_Private* frame) {
  45   EnterResource<PPB_VideoDestination_Private_API> enter(destination, true);
  46   if (enter.failed())
  47     return enter.retval();
  48   return enter.object()->PutFrame(*frame);
  49 }
  50
  51 void Close(PP_Resource destination) {
  52   EnterResource<PPB_VideoDestination_Private_API> enter(destination, true);
  53   if (enter.succeeded())
  54     enter.object()->Close();
  55 }
  56
  57 const PPB_VideoDestination_Private_0_1
  58     g_ppb_video_destination_private_thunk_0_1 = {
  59   &Create,
  60   &IsVideoDestination,
  61   &Open,
  62   &PutFrame,
  63   &Close
  64 };
  65
  66 }  // namespace
  67
  68 const PPB_VideoDestination_Private_0_1*
  69     GetPPB_VideoDestination_Private_0_1_Thunk() {
  70   return &g_ppb_video_destination_private_thunk_0_1;
  71 }
  72
  73 }  // namespace thunk
  74 }  // namespace ppapi