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 Thu Sep 18 11:36:39 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, callback,
  39                                                      true);
  40   if (enter.failed())
  41     return enter.retval();
  42   return enter.SetResult(
  43       enter.object()->Configure(attrib_list, enter.callback()));
  44 }
  45
  46 int32_t GetAttrib(PP_Resource video_track,
  47                   PP_MediaStreamVideoTrack_Attrib attrib,
  48                   int32_t* value) {
  49   VLOG(4) << "PPB_MediaStreamVideoTrack::GetAttrib()";
  50   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  51   if (enter.failed())
  52     return enter.retval();
  53   return enter.object()->GetAttrib(attrib, value);
  54 }
  55
  56 struct PP_Var GetId(PP_Resource video_track) {
  57   VLOG(4) << "PPB_MediaStreamVideoTrack::GetId()";
  58   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  59   if (enter.failed())
  60     return PP_MakeUndefined();
  61   return enter.object()->GetId();
  62 }
  63
  64 PP_Bool HasEnded(PP_Resource video_track) {
  65   VLOG(4) << "PPB_MediaStreamVideoTrack::HasEnded()";
  66   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  67   if (enter.failed())
  68     return PP_TRUE;
  69   return enter.object()->HasEnded();
  70 }
  71
  72 int32_t GetFrame(PP_Resource video_track,
  73                  PP_Resource* frame,
  74                  struct PP_CompletionCallback callback) {
  75   VLOG(4) << "PPB_MediaStreamVideoTrack::GetFrame()";
  76   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, callback,
  77                                                      true);
  78   if (enter.failed())
  79     return enter.retval();
  80   return enter.SetResult(enter.object()->GetFrame(frame, enter.callback()));
  81 }
  82
  83 int32_t RecycleFrame(PP_Resource video_track, PP_Resource frame) {
  84   VLOG(4) << "PPB_MediaStreamVideoTrack::RecycleFrame()";
  85   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  86   if (enter.failed())
  87     return enter.retval();
  88   return enter.object()->RecycleFrame(frame);
  89 }
  90
  91 void Close(PP_Resource video_track) {
  92   VLOG(4) << "PPB_MediaStreamVideoTrack::Close()";
  93   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
  94   if (enter.failed())
  95     return;
  96   enter.object()->Close();
  97 }
  98
  99 int32_t GetEmptyFrame(PP_Resource video_track,
 100                       PP_Resource* frame,
 101                       struct PP_CompletionCallback callback) {
 102   VLOG(4) << "PPB_MediaStreamVideoTrack::GetEmptyFrame()";
 103   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, callback,
 104                                                      true);
 105   if (enter.failed())
 106     return enter.retval();
 107   return enter.SetResult(
 108       enter.object()->GetEmptyFrame(frame, enter.callback()));
 109 }
 110
 111 int32_t PutFrame(PP_Resource video_track, PP_Resource frame) {
 112   VLOG(4) << "PPB_MediaStreamVideoTrack::PutFrame()";
 113   EnterResource<PPB_MediaStreamVideoTrack_API> enter(video_track, true);
 114   if (enter.failed())
 115     return enter.retval();
 116   return enter.object()->PutFrame(frame);
 117 }
 118
 119 const PPB_MediaStreamVideoTrack_0_1 g_ppb_mediastreamvideotrack_thunk_0_1 = {
 120     &IsMediaStreamVideoTrack,
 121     &Configure,
 122     &GetAttrib,
 123     &GetId,
 124     &HasEnded,
 125     &GetFrame,
 126     &RecycleFrame,
 127     &Close};
 128
 129 const PPB_MediaStreamVideoTrack_1_0 g_ppb_mediastreamvideotrack_thunk_1_0 = {
 130     &Create,
 131     &IsMediaStreamVideoTrack,
 132     &Configure,
 133     &GetAttrib,
 134     &GetId,
 135     &HasEnded,
 136     &GetFrame,
 137     &RecycleFrame,
 138     &Close,
 139     &GetEmptyFrame,
 140     &PutFrame};
 141
 142 }  // namespace
 143
 144 PPAPI_THUNK_EXPORT const PPB_MediaStreamVideoTrack_0_1*
 145 GetPPB_MediaStreamVideoTrack_0_1_Thunk() {
 146   return &g_ppb_mediastreamvideotrack_thunk_0_1;
 147 }
 148
 149 PPAPI_THUNK_EXPORT const PPB_MediaStreamVideoTrack_1_0*
 150 GetPPB_MediaStreamVideoTrack_1_0_Thunk() {
 151   return &g_ppb_mediastreamvideotrack_thunk_1_0;
 152 }
 153
 154 }  // namespace thunk
 155 }  // namespace ppapi