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_source_private.h" 9#include "ppapi/shared_impl/tracked_callback.h" 10#include "ppapi/thunk/enter.h" 11#include "ppapi/thunk/ppb_video_source_private_api.h" 12#include "ppapi/thunk/resource_creation_api.h" 13#include "ppapi/thunk/thunk.h" 14 15namespace ppapi { 16namespace thunk { 17 18namespace { 19 20PP_Resource Create(PP_Instance instance) { 21 EnterResourceCreation enter(instance); 22 if (enter.failed()) 23 return 0; 24 return enter.functions()->CreateVideoSource(instance); 25} 26 27PP_Bool IsVideoSource(PP_Resource resource) { 28 EnterResource<PPB_VideoSource_Private_API> enter(resource, false); 29 return PP_FromBool(enter.succeeded()); 30} 31 32int32_t Open(PP_Resource source, 33 PP_Var stream_url, 34 PP_CompletionCallback callback) { 35 EnterResource<PPB_VideoSource_Private_API> enter(source, callback, true); 36 if (enter.failed()) 37 return enter.retval(); 38 return enter.SetResult(enter.object()->Open(stream_url, enter.callback())); 39} 40 41int32_t GetFrame(PP_Resource source, 42 PP_VideoFrame_Private* frame, 43 PP_CompletionCallback callback) { 44 EnterResource<PPB_VideoSource_Private_API> enter(source, callback, true); 45 if (enter.failed()) 46 return enter.retval(); 47 return enter.SetResult(enter.object()->GetFrame(frame, enter.callback())); 48} 49 50void Close(PP_Resource source) { 51 EnterResource<PPB_VideoSource_Private_API> enter(source, true); 52 if (enter.succeeded()) 53 enter.object()->Close(); 54} 55 56const PPB_VideoSource_Private_0_1 g_ppb_video_source_private_thunk_0_1 = { 57 &Create, 58 &IsVideoSource, 59 &Open, 60 &GetFrame, 61 &Close 62}; 63 64} // namespace 65 66const PPB_VideoSource_Private_0_1* GetPPB_VideoSource_Private_0_1_Thunk() { 67 return &g_ppb_video_source_private_thunk_0_1; 68} 69 70} // namespace thunk 71} // namespace ppapi 72