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 Wed Aug 12 17:59:47 2015.
   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_0_1()";
  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_0_2(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_0_2()";
  53   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  54   if (enter.failed())
  55     return enter.retval();
  56   return enter.SetResult(enter.object()->Initialize0_2(
  57       graphics3d_context, profile, acceleration, enter.callback()));
  58 }
  59
  60 int32_t Initialize(PP_Resource video_decoder,
  61                    PP_Resource graphics3d_context,
  62                    PP_VideoProfile profile,
  63                    PP_HardwareAcceleration acceleration,
  64                    uint32_t min_picture_count,
  65                    struct PP_CompletionCallback callback) {
  66   VLOG(4) << "PPB_VideoDecoder::Initialize()";
  67   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  68   if (enter.failed())
  69     return enter.retval();
  70   return enter.SetResult(
  71       enter.object()->Initialize(graphics3d_context, profile, acceleration,
  72                                  min_picture_count, enter.callback()));
  73 }
  74
  75 int32_t Decode(PP_Resource video_decoder,
  76                uint32_t decode_id,
  77                uint32_t size,
  78                const void* buffer,
  79                struct PP_CompletionCallback callback) {
  80   VLOG(4) << "PPB_VideoDecoder::Decode()";
  81   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  82   if (enter.failed())
  83     return enter.retval();
  84   return enter.SetResult(
  85       enter.object()->Decode(decode_id, size, buffer, enter.callback()));
  86 }
  87
  88 int32_t GetPicture_0_1(PP_Resource video_decoder,
  89                        struct PP_VideoPicture_0_1* picture,
  90                        struct PP_CompletionCallback callback) {
  91   VLOG(4) << "PPB_VideoDecoder::GetPicture_0_1()";
  92   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
  93   if (enter.failed())
  94     return enter.retval();
  95   return enter.SetResult(
  96       enter.object()->GetPicture0_1(picture, enter.callback()));
  97 }
  98
  99 int32_t GetPicture(PP_Resource video_decoder,
 100                    struct PP_VideoPicture* picture,
 101                    struct PP_CompletionCallback callback) {
 102   VLOG(4) << "PPB_VideoDecoder::GetPicture()";
 103   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
 104   if (enter.failed())
 105     return enter.retval();
 106   return enter.SetResult(enter.object()->GetPicture(picture, enter.callback()));
 107 }
 108
 109 void RecyclePicture(PP_Resource video_decoder,
 110                     const struct PP_VideoPicture* picture) {
 111   VLOG(4) << "PPB_VideoDecoder::RecyclePicture()";
 112   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, true);
 113   if (enter.failed())
 114     return;
 115   enter.object()->RecyclePicture(picture);
 116 }
 117
 118 int32_t Flush(PP_Resource video_decoder,
 119               struct PP_CompletionCallback callback) {
 120   VLOG(4) << "PPB_VideoDecoder::Flush()";
 121   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
 122   if (enter.failed())
 123     return enter.retval();
 124   return enter.SetResult(enter.object()->Flush(enter.callback()));
 125 }
 126
 127 int32_t Reset(PP_Resource video_decoder,
 128               struct PP_CompletionCallback callback) {
 129   VLOG(4) << "PPB_VideoDecoder::Reset()";
 130   EnterResource<PPB_VideoDecoder_API> enter(video_decoder, callback, true);
 131   if (enter.failed())
 132     return enter.retval();
 133   return enter.SetResult(enter.object()->Reset(enter.callback()));
 134 }
 135
 136 const PPB_VideoDecoder_0_1 g_ppb_videodecoder_thunk_0_1 = {
 137     &Create,         &IsVideoDecoder, &Initialize_0_1, &Decode,
 138     &GetPicture_0_1, &RecyclePicture, &Flush,          &Reset};
 139
 140 const PPB_VideoDecoder_0_2 g_ppb_videodecoder_thunk_0_2 = {
 141     &Create,         &IsVideoDecoder, &Initialize_0_2, &Decode,
 142     &GetPicture_0_1, &RecyclePicture, &Flush,          &Reset};
 143
 144 const PPB_VideoDecoder_1_0 g_ppb_videodecoder_thunk_1_0 = {
 145     &Create,     &IsVideoDecoder, &Initialize_0_2, &Decode,
 146     &GetPicture, &RecyclePicture, &Flush,          &Reset};
 147
 148 const PPB_VideoDecoder_1_1 g_ppb_videodecoder_thunk_1_1 = {
 149     &Create,     &IsVideoDecoder, &Initialize, &Decode,
 150     &GetPicture, &RecyclePicture, &Flush,      &Reset};
 151
 152 }  // namespace
 153
 154 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_0_1* GetPPB_VideoDecoder_0_1_Thunk() {
 155   return &g_ppb_videodecoder_thunk_0_1;
 156 }
 157
 158 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_0_2* GetPPB_VideoDecoder_0_2_Thunk() {
 159   return &g_ppb_videodecoder_thunk_0_2;
 160 }
 161
 162 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_1_0* GetPPB_VideoDecoder_1_0_Thunk() {
 163   return &g_ppb_videodecoder_thunk_1_0;
 164 }
 165
 166 PPAPI_THUNK_EXPORT const PPB_VideoDecoder_1_1* GetPPB_VideoDecoder_1_1_Thunk() {
 167   return &g_ppb_videodecoder_thunk_1_1;
 168 }
 169
 170 }  // namespace thunk
 171 }  // namespace ppapi