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      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
     75