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_video_frame.idl modified Mon Jan 13 12:02:23 2014.
6
7#include "ppapi/c/pp_errors.h"
8#include "ppapi/c/ppb_video_frame.h"
9#include "ppapi/shared_impl/tracked_callback.h"
10#include "ppapi/thunk/enter.h"
11#include "ppapi/thunk/ppapi_thunk_export.h"
12#include "ppapi/thunk/ppb_video_frame_api.h"
13
14namespace ppapi {
15namespace thunk {
16
17namespace {
18
19PP_Bool IsVideoFrame(PP_Resource resource) {
20  VLOG(4) << "PPB_VideoFrame::IsVideoFrame()";
21  EnterResource<PPB_VideoFrame_API> enter(resource, false);
22  return PP_FromBool(enter.succeeded());
23}
24
25PP_TimeDelta GetTimestamp(PP_Resource frame) {
26  VLOG(4) << "PPB_VideoFrame::GetTimestamp()";
27  EnterResource<PPB_VideoFrame_API> enter(frame, true);
28  if (enter.failed())
29    return 0.0;
30  return enter.object()->GetTimestamp();
31}
32
33void SetTimestamp(PP_Resource frame, PP_TimeDelta timestamp) {
34  VLOG(4) << "PPB_VideoFrame::SetTimestamp()";
35  EnterResource<PPB_VideoFrame_API> enter(frame, true);
36  if (enter.failed())
37    return;
38  enter.object()->SetTimestamp(timestamp);
39}
40
41PP_VideoFrame_Format GetFormat(PP_Resource frame) {
42  VLOG(4) << "PPB_VideoFrame::GetFormat()";
43  EnterResource<PPB_VideoFrame_API> enter(frame, true);
44  if (enter.failed())
45    return PP_VIDEOFRAME_FORMAT_UNKNOWN;
46  return enter.object()->GetFormat();
47}
48
49PP_Bool GetSize(PP_Resource frame, struct PP_Size* size) {
50  VLOG(4) << "PPB_VideoFrame::GetSize()";
51  EnterResource<PPB_VideoFrame_API> enter(frame, true);
52  if (enter.failed())
53    return PP_FALSE;
54  return enter.object()->GetSize(size);
55}
56
57void* GetDataBuffer(PP_Resource frame) {
58  VLOG(4) << "PPB_VideoFrame::GetDataBuffer()";
59  EnterResource<PPB_VideoFrame_API> enter(frame, true);
60  if (enter.failed())
61    return NULL;
62  return enter.object()->GetDataBuffer();
63}
64
65uint32_t GetDataBufferSize(PP_Resource frame) {
66  VLOG(4) << "PPB_VideoFrame::GetDataBufferSize()";
67  EnterResource<PPB_VideoFrame_API> enter(frame, true);
68  if (enter.failed())
69    return 0;
70  return enter.object()->GetDataBufferSize();
71}
72
73const PPB_VideoFrame_0_1 g_ppb_videoframe_thunk_0_1 = {
74  &IsVideoFrame,
75  &GetTimestamp,
76  &SetTimestamp,
77  &GetFormat,
78  &GetSize,
79  &GetDataBuffer,
80  &GetDataBufferSize
81};
82
83}  // namespace
84
85PPAPI_THUNK_EXPORT const PPB_VideoFrame_0_1* GetPPB_VideoFrame_0_1_Thunk() {
86  return &g_ppb_videoframe_thunk_0_1;
87}
88
89}  // namespace thunk
90}  // namespace ppapi
91