src/ppapi/thunk/ppb_media_stream_audio_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_audio_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_audio_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_audio_track_api.h"
  14
  15 namespace ppapi {
  16 namespace thunk {
  17
  18 namespace {
  19
  20 PP_Bool IsMediaStreamAudioTrack(PP_Resource resource) {
  21   VLOG(4) << "PPB_MediaStreamAudioTrack::IsMediaStreamAudioTrack()";
  22   EnterResource<PPB_MediaStreamAudioTrack_API> enter(resource, false);
  23   return PP_FromBool(enter.succeeded());
  24 }
  25
  26 int32_t Configure(PP_Resource audio_track,
  27                   const int32_t attrib_list[],
  28                   struct PP_CompletionCallback callback) {
  29   VLOG(4) << "PPB_MediaStreamAudioTrack::Configure()";
  30   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, callback,
  31                                                      true);
  32   if (enter.failed())
  33     return enter.retval();
  34   return enter.SetResult(
  35       enter.object()->Configure(attrib_list, enter.callback()));
  36 }
  37
  38 int32_t GetAttrib(PP_Resource audio_track,
  39                   PP_MediaStreamAudioTrack_Attrib attrib,
  40                   int32_t* value) {
  41   VLOG(4) << "PPB_MediaStreamAudioTrack::GetAttrib()";
  42   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  43   if (enter.failed())
  44     return enter.retval();
  45   return enter.object()->GetAttrib(attrib, value);
  46 }
  47
  48 struct PP_Var GetId(PP_Resource audio_track) {
  49   VLOG(4) << "PPB_MediaStreamAudioTrack::GetId()";
  50   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  51   if (enter.failed())
  52     return PP_MakeUndefined();
  53   return enter.object()->GetId();
  54 }
  55
  56 PP_Bool HasEnded(PP_Resource audio_track) {
  57   VLOG(4) << "PPB_MediaStreamAudioTrack::HasEnded()";
  58   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  59   if (enter.failed())
  60     return PP_TRUE;
  61   return enter.object()->HasEnded();
  62 }
  63
  64 int32_t GetBuffer(PP_Resource audio_track,
  65                   PP_Resource* buffer,
  66                   struct PP_CompletionCallback callback) {
  67   VLOG(4) << "PPB_MediaStreamAudioTrack::GetBuffer()";
  68   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, callback,
  69                                                      true);
  70   if (enter.failed())
  71     return enter.retval();
  72   return enter.SetResult(enter.object()->GetBuffer(buffer, enter.callback()));
  73 }
  74
  75 int32_t RecycleBuffer(PP_Resource audio_track, PP_Resource buffer) {
  76   VLOG(4) << "PPB_MediaStreamAudioTrack::RecycleBuffer()";
  77   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  78   if (enter.failed())
  79     return enter.retval();
  80   return enter.object()->RecycleBuffer(buffer);
  81 }
  82
  83 void Close(PP_Resource audio_track) {
  84   VLOG(4) << "PPB_MediaStreamAudioTrack::Close()";
  85   EnterResource<PPB_MediaStreamAudioTrack_API> enter(audio_track, true);
  86   if (enter.failed())
  87     return;
  88   enter.object()->Close();
  89 }
  90
  91 const PPB_MediaStreamAudioTrack_0_1 g_ppb_mediastreamaudiotrack_thunk_0_1 = {
  92     &IsMediaStreamAudioTrack,
  93     &Configure,
  94     &GetAttrib,
  95     &GetId,
  96     &HasEnded,
  97     &GetBuffer,
  98     &RecycleBuffer,
  99     &Close};
 100
 101 }  // namespace
 102
 103 PPAPI_THUNK_EXPORT const PPB_MediaStreamAudioTrack_0_1*
 104 GetPPB_MediaStreamAudioTrack_0_1_Thunk() {
 105   return &g_ppb_mediastreamaudiotrack_thunk_0_1;
 106 }
 107
 108 }  // namespace thunk
 109 }  // namespace ppapi