summaryrefslogtreecommitdiffstats
path: root/ppapi/thunk/ppb_video_encoder_thunk.cc
blob: b6981e55ecaf21172a12b32534078c8b8e11aa30 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// From ppb_video_encoder.idl modified Thu Feb  5 10:33:32 2015.

#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_video_encoder.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/enter.h"
#include "ppapi/thunk/ppapi_thunk_export.h"
#include "ppapi/thunk/ppb_video_encoder_api.h"

namespace ppapi {
namespace thunk {

namespace {

PP_Resource Create(PP_Instance instance) {
  VLOG(4) << "PPB_VideoEncoder::Create()";
  EnterResourceCreation enter(instance);
  if (enter.failed())
    return 0;
  return enter.functions()->CreateVideoEncoder(instance);
}

PP_Bool IsVideoEncoder(PP_Resource resource) {
  VLOG(4) << "PPB_VideoEncoder::IsVideoEncoder()";
  EnterResource<PPB_VideoEncoder_API> enter(resource, false);
  return PP_FromBool(enter.succeeded());
}

int32_t GetSupportedProfiles(PP_Resource video_encoder,
                             struct PP_ArrayOutput output,
                             struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_VideoEncoder::GetSupportedProfiles()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(
      enter.object()->GetSupportedProfiles(output, enter.callback()));
}

int32_t Initialize(PP_Resource video_encoder,
                   PP_VideoFrame_Format input_format,
                   const struct PP_Size* input_visible_size,
                   PP_VideoProfile output_profile,
                   uint32_t initial_bitrate,
                   PP_HardwareAcceleration acceleration,
                   struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_VideoEncoder::Initialize()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(enter.object()->Initialize(
      input_format, input_visible_size, output_profile, initial_bitrate,
      acceleration, enter.callback()));
}

int32_t GetFramesRequired(PP_Resource video_encoder) {
  VLOG(4) << "PPB_VideoEncoder::GetFramesRequired()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, true);
  if (enter.failed())
    return enter.retval();
  return enter.object()->GetFramesRequired();
}

int32_t GetFrameCodedSize(PP_Resource video_encoder,
                          struct PP_Size* coded_size) {
  VLOG(4) << "PPB_VideoEncoder::GetFrameCodedSize()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, true);
  if (enter.failed())
    return enter.retval();
  return enter.object()->GetFrameCodedSize(coded_size);
}

int32_t GetVideoFrame(PP_Resource video_encoder,
                      PP_Resource* video_frame,
                      struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_VideoEncoder::GetVideoFrame()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(
      enter.object()->GetVideoFrame(video_frame, enter.callback()));
}

int32_t Encode(PP_Resource video_encoder,
               PP_Resource video_frame,
               PP_Bool force_keyframe,
               struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_VideoEncoder::Encode()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(
      enter.object()->Encode(video_frame, force_keyframe, enter.callback()));
}

int32_t GetBitstreamBuffer(PP_Resource video_encoder,
                           struct PP_BitstreamBuffer* bitstream_buffer,
                           struct PP_CompletionCallback callback) {
  VLOG(4) << "PPB_VideoEncoder::GetBitstreamBuffer()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, callback, true);
  if (enter.failed())
    return enter.retval();
  return enter.SetResult(
      enter.object()->GetBitstreamBuffer(bitstream_buffer, enter.callback()));
}

void RecycleBitstreamBuffer(PP_Resource video_encoder,
                            const struct PP_BitstreamBuffer* bitstream_buffer) {
  VLOG(4) << "PPB_VideoEncoder::RecycleBitstreamBuffer()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, true);
  if (enter.failed())
    return;
  enter.object()->RecycleBitstreamBuffer(bitstream_buffer);
}

void RequestEncodingParametersChange(PP_Resource video_encoder,
                                     uint32_t bitrate,
                                     uint32_t framerate) {
  VLOG(4) << "PPB_VideoEncoder::RequestEncodingParametersChange()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, true);
  if (enter.failed())
    return;
  enter.object()->RequestEncodingParametersChange(bitrate, framerate);
}

void Close(PP_Resource video_encoder) {
  VLOG(4) << "PPB_VideoEncoder::Close()";
  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, true);
  if (enter.failed())
    return;
  enter.object()->Close();
}

const PPB_VideoEncoder_0_1 g_ppb_videoencoder_thunk_0_1 = {
    &Create,
    &IsVideoEncoder,
    &GetSupportedProfiles,
    &Initialize,
    &GetFramesRequired,
    &GetFrameCodedSize,
    &GetVideoFrame,
    &Encode,
    &GetBitstreamBuffer,
    &RecycleBitstreamBuffer,
    &RequestEncodingParametersChange,
    &Close};

}  // namespace

PPAPI_THUNK_EXPORT const PPB_VideoEncoder_0_1* GetPPB_VideoEncoder_0_1_Thunk() {
  return &g_ppb_videoencoder_thunk_0_1;
}

}  // namespace thunk
}  // namespace ppapi