src/ppapi/thunk/ppb_video_decoder_thunk.cc

   1 // Copyright (c) 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_video_decoder.idl modified Fri Nov  7 14:49:08 2014.
   6
   7 #include "ppapi/c/pp_completion_callback.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/c/ppb_video_decoder.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_video_decoder_api.h"
  14
  15 namespace ppapi {
  16 namespace thunk {
  17
  18 namespace {
  19
  20 PP_Resource Create(PP_Instance instance) {
  21   VLOG(4) << "PPB_VideoDecoder::Create()";
  22   EnterResourceCreation enter(instance);
  23   if (enter.failed())
  24     return 0;
  25   return enter.functions()->CreateVideoDecoder(instance);
  26 }
  27
  28 PP_Bool IsVideoDecoder(PP_Resource resource) {
  29   VLOG(4) << "PPB_VideoDecoder::IsVideoDecoder()";
  30   EnterResource<PPB_VideoDecoder_API> enter(resource, false);
  31   return PP_FromBool(enter.succeeded());
  32 }
  33
  34 int32_t Initialize_0_1(PP_Resource video_decoder,
  35                        PP_Resource graphics3d_context,
  36                        PP_VideoProfile profile,
  37                        PP_Bool allow_software_fallback,
  38                        struct PP_CompletionCallback callback) {
  39   VLOG(4) << "PPB_VideoDecoder::Initialize()";
  40   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  41   if (enter.failed())
  42     return enter.retval();
  43   return enter.SetResult(enter.object()->Initialize0_1(
  44       graphics3d_context, profile, allow_software_fallback, enter.callback()));
  45 }
  46
  47 int32_t Initialize(PP_Resource video_decoder,
  48                    PP_Resource graphics3d_context,
  49                    PP_VideoProfile profile,
  50                    PP_HardwareAcceleration acceleration,
  51                    struct PP_CompletionCallback callback) {
  52   VLOG(4) << "PPB_VideoDecoder::Initialize()";
  53   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  54   if (enter.failed())
  55     return enter.retval();
  56   return enter.SetResult(enter.object()->Initialize(
  57       graphics3d_context, profile, acceleration, enter.callback()));
  58 }
  59
  60 int32_t Decode(PP_Resource video_decoder,
  61                uint32_t decode_id,
  62                uint32_t size,
  63                const void* buffer,
  64                struct PP_CompletionCallback callback) {
  65   VLOG(4) << "PPB_VideoDecoder::Decode()";
  66   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  67   if (enter.failed())
  68     return enter.retval();
  69   return enter.SetResult(
  70       enter.object()->Decode(decode_id, size, buffer, enter.callback()));
  71 }
  72
  73 int32_t GetPicture_0_1(PP_Resource video_decoder,
  74                        struct PP_VideoPicture_0_1* picture,
  75                        struct PP_CompletionCallback callback) {
  76   VLOG(4) << "PPB_VideoDecoder::GetPicture()";
  77   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  78   if (enter.failed())
  79     return enter.retval();
  80   return enter.SetResult(
  81       enter.object()->GetPicture0_1(picture, enter.callback()));
  82 }
  83
  84 int32_t GetPicture(PP_Resource video_decoder,
  85                    struct PP_VideoPicture* picture,
  86                    struct PP_CompletionCallback callback) {
  87   VLOG(4) << "PPB_VideoDecoder::GetPicture()";
  88   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  89   if (enter.failed())
  90     return enter.retval();
  91   return enter.SetResult(enter.object()->GetPicture(picture, enter.callback()));
  92 }
  93
  94 void RecyclePicture(PP_Resource video_decoder,
  95                     const struct PP_VideoPicture* picture) {
  96   VLOG(4) << "PPB_VideoDecoder::RecyclePicture()";
  97   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, true);
  98   if (enter.failed())
  99     return;
 100   enter.object()->RecyclePicture(picture);
 101 }
 102
 103 int32_t Flush(PP_Resource video_decoder,
 104               struct PP_CompletionCallback callback) {
 105   VLOG(4) << "PPB_VideoDecoder::Flush()";
 106   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
 107   if (enter.failed())
 108     return enter.retval();
 109   return enter.SetResult(enter.object()->Flush(enter.callback()));
 110 }
 111
 112 int32_t Reset(PP_Resource video_decoder,
 113               struct PP_CompletionCallback callback) {
 114   VLOG(4) << "PPB_VideoDecoder::Reset()";
 115   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
 116   if (enter.failed())
 117     return enter.retval();
 118   return enter.SetResult(enter.object()->Reset(enter.callback()));
 119 }
 120
 121 const PPB_VideoDecoder_0_1 g_ppb_videodecoder_thunk_0_1 = {&Create,
 122                                                            &IsVideoDecoder,
 123                                                            &Initialize_0_1,
 124                                                            &Decode,
 125                                                            &GetPicture_0_1,
 126                                                            &RecyclePicture,
 127                                                            &Flush,
 128                                                            &Reset};
 129
 130 const PPB_VideoDecoder_0_2 g_ppb_videodecoder_thunk_0_2 = {&Create,
 131                                                            &IsVideoDecoder,
 132                                                            &Initialize,
 133                                                            &Decode,
 134                                                            &GetPicture_0_1,
 135                                                            &RecyclePicture,
 136                                                            &Flush,
 137                                                            &Reset};
 138
 139 const PPB_VideoDecoder_1_0 g_ppb_videodecoder_thunk_1_0 = {&Create,
 140                                                            &IsVideoDecoder,
 141                                                            &Initialize,
 142                                                            &Decode,
 143                                                            &GetPicture,
 144                                                            &RecyclePicture,
 145                                                            &Flush,
 146                                                            &Reset};
 147
 148 }  // namespace
 149
 150 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_0_1* GetPPB_VideoDecoder_0_1_Thunk() {
 151   return &g_ppb_videodecoder_thunk_0_1;
 152 }
 153
 154 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_0_2* GetPPB_VideoDecoder_0_2_Thunk() {
 155   return &g_ppb_videodecoder_thunk_0_2;
 156 }
 157
 158 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_1_0* GetPPB_VideoDecoder_1_0_Thunk() {
 159   return &g_ppb_videodecoder_thunk_1_0;
 160 }
 161
 162 }  // namespace thunk
 163 }  // namespace ppapi