Pepper: add PPB_VideoEncoder interface

ppapi/thunk/ppb_video_encoder_thunk.cc

Index: ppapi/thunk/ppb_video_encoder_thunk.cc
diff --git a/ppapi/thunk/ppb_video_encoder_thunk.cc b/ppapi/thunk/ppb_video_encoder_thunk.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5e9028a966aa2c4f9cd010f8ae03e408130b00d1
--- /dev/null
+++ b/ppapi/thunk/ppb_video_encoder_thunk.cc
@@ -0,0 +1,89 @@
+// Copyright (c) 2014 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 Jul 10 15:27:41 2014.
+
+#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 Initialize(PP_Resource video_encoder,
+                   PP_Resource graphics3d_context,
+                   const struct PP_VideoEncoderParams* params,
+                   void* user_data,
+                   PPB_VideoEncoder_Ready_Func callback) {
+  VLOG(4) << "PPB_VideoEncoder::Initialize()";
+  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.object()->Initialize(graphics3d_context,
+                                    params,
+                                    user_data,
+                                    callback);
+}
+
+int32_t Encode(PP_Resource video_encoder,
+               uint32_t encode_id,
+               const struct PP_VideoEncoderPicture* picture,
+               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(encode_id,
+                                                picture,
+                                                force_keyframe,
+                                                enter.callback()));
+}
+
+int32_t Reset(PP_Resource video_encoder,
+              struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_VideoEncoder::Reset()";
+  EnterResource<PPB_VideoEncoder_API> enter(video_encoder, callback, true);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.object()->Reset(enter.callback()));
+}
+
+const PPB_VideoEncoder_0_1 g_ppb_videoencoder_thunk_0_1 = {
+  &Create,
+  &IsVideoEncoder,
+  &Initialize,
+  &Encode,
+  &Reset
+};
+
+}  // 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