ppapi/thunk/ppb_media_stream_video_track_thunk.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 // From ppb_media_stream_video_track.idl modified Mon Mar 31 14:40:45 2014.
   6
   7 #include "ppapi/c/pp_completion_callback.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/c/ppb_media_stream_video_track.h"
  10 #include "ppapi/shared_impl/tracked_callback.h"
  11 #include "ppapi/thunk/enter.h"
  12 #include "ppapi/thunk/ppapi_thunk_export.h"
  13 #include "ppapi/thunk/ppb_media_stream_video_track_api.h"
  14
  15 namespace ppapi {
  16 namespace thunk {
  17
  18 namespace {
  19
  20 PP_Resource Create(PP_Instance instance) {
  21   VLOG(4) << "PPB_MediaStreamVideoTrack::Create()";
  22   EnterResourceCreation enter(instance);
  23   if (enter.failed())
  24     return 0;
  25   return enter.functions()->CreateMediaStreamVideoTrack(instance);
  26 }
  27
  28 PP_Bool IsMediaStreamVideoTrack(PP_Resource resource) {
  29   VLOG(4) << "PPB_MediaStreamVideoTrack::IsMediaStreamVideoTrack()";
  30   EnterResource<PPB_MediaStreamVideoTrack_API> enter(resource, false);
  31   return PP_FromBool(enter.succeeded());
  32 }
  33
  34 int32_t Configure(PP_Resource video_track,
  35                   const int32_t attrib_list[],
  36                   struct PP_CompletionCallback callback) {
  37   VLOG(4) << "PPB_MediaStreamVideoTrack::Configure()";
  38   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track,
  39                                                      callback,
  40                                                      true);
  41   if (enter.failed())
  42     return enter.retval();
  43   return enter.SetResult(enter.object()->Configure(attrib_list,
  44                                                    enter.callback()));
  45 }
  46
  47 int32_t GetAttrib(PP_Resource video_track,
  48                   PP_MediaStreamVideoTrack_Attrib attrib,
  49                   int32_t* value) {
  50   VLOG(4) << "PPB_MediaStreamVideoTrack::GetAttrib()";
  51   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  52   if (enter.failed())
  53     return enter.retval();
  54   return enter.object()->GetAttrib(attrib, value);
  55 }
  56
  57 struct PP_Var GetId(PP_Resource video_track) {
  58   VLOG(4) << "PPB_MediaStreamVideoTrack::GetId()";
  59   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  60   if (enter.failed())
  61     return PP_MakeUndefined();
  62   return enter.object()->GetId();
  63 }
  64
  65 PP_Bool HasEnded(PP_Resource video_track) {
  66   VLOG(4) << "PPB_MediaStreamVideoTrack::HasEnded()";
  67   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  68   if (enter.failed())
  69     return PP_TRUE;
  70   return enter.object()->HasEnded();
  71 }
  72
  73 int32_t GetFrame(PP_Resource video_track,
  74                  PP_Resource* frame,
  75                  struct PP_CompletionCallback callback) {
  76   VLOG(4) << "PPB_MediaStreamVideoTrack::GetFrame()";
  77   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track,
  78                                                      callback,
  79                                                      true);
  80   if (enter.failed())
  81     return enter.retval();
  82   return enter.SetResult(enter.object()->GetFrame(frame, enter.callback()));
  83 }
  84
  85 int32_t RecycleFrame(PP_Resource video_track, PP_Resource frame) {
  86   VLOG(4) << "PPB_MediaStreamVideoTrack::RecycleFrame()";
  87   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  88   if (enter.failed())
  89     return enter.retval();
  90   return enter.object()->RecycleFrame(frame);
  91 }
  92
  93 void Close(PP_Resource video_track) {
  94   VLOG(4) << "PPB_MediaStreamVideoTrack::Close()";
  95   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  96   if (enter.failed())
  97     return;
  98   enter.object()->Close();
  99 }
 100
 101 int32_t GetEmptyFrame(PP_Resource video_track,
 102                       PP_Resource* frame,
 103                       struct PP_CompletionCallback callback) {
 104   VLOG(4) << "PPB_MediaStreamVideoTrack::GetEmptyFrame()";
 105   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track,
 106                                                      callback,
 107                                                      true);
 108   if (enter.failed())
 109     return enter.retval();
 110   return enter.SetResult(enter.object()->GetEmptyFrame(frame,
 111                                                        enter.callback()));
 112 }
 113
 114 int32_t PutFrame(PP_Resource video_track, PP_Resource frame) {
 115   VLOG(4) << "PPB_MediaStreamVideoTrack::PutFrame()";
 116   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
 117   if (enter.failed())
 118     return enter.retval();
 119   return enter.object()->PutFrame(frame);
 120 }
 121
 122 const PPB_MediaStreamVideoTrack_0_1 g_ppb_mediastreamvideotrack_thunk_0_1 = {
 123   &IsMediaStreamVideoTrack,
 124   &Configure,
 125   &GetAttrib,
 126   &GetId,
 127   &HasEnded,
 128   &GetFrame,
 129   &RecycleFrame,
 130   &Close
 131 };
 132
 133 const PPB_MediaStreamVideoTrack_1_0 g_ppb_mediastreamvideotrack_thunk_1_0 = {
 134   &Create,
 135   &IsMediaStreamVideoTrack,
 136   &Configure,
 137   &GetAttrib,
 138   &GetId,
 139   &HasEnded,
 140   &GetFrame,
 141   &RecycleFrame,
 142   &Close,
 143   &GetEmptyFrame,
 144   &PutFrame
 145 };
 146
 147 }  // namespace
 148
 149 PPAPI_THUNK_EXPORT const PPB_MediaStreamVideoTrack_0_1*
 150     GetPPB_MediaStreamVideoTrack_0_1_Thunk() {
 151   return &g_ppb_mediastreamvideotrack_thunk_0_1;
 152 }
 153
 154 PPAPI_THUNK_EXPORT const PPB_MediaStreamVideoTrack_1_0*
 155     GetPPB_MediaStreamVideoTrack_1_0_Thunk() {
 156   return &g_ppb_mediastreamvideotrack_thunk_1_0;
 157 }
 158
 159 }  // namespace thunk
 160 }  // namespace ppapi