Pepper: add PPB_VideoEncoder interface

ppapi/cpp/video_encoder.cc

+// 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.
+
+#include "ppapi/cpp/video_encoder.h"
+
+#include "ppapi/c/pp_errors.h"
+#include "ppapi/c/ppb_console.h"
+#include "ppapi/c/ppb_video_encoder.h"
+#include "ppapi/cpp/completion_callback.h"
+#include "ppapi/cpp/instance_handle.h"
+#include "ppapi/cpp/logging.h"
+#include "ppapi/cpp/module.h"
+#include "ppapi/cpp/module_impl.h"
+
+
+namespace pp {
+
+namespace {
+
+template <>
+const char* interface_name<PPB_VideoEncoder_0_1>() {
+  return PPB_VIDEOENCODER_INTERFACE_0_1;
+}
+
+}  // namespace
+
+VideoEncoder::VideoEncoder() {
+}
+
+VideoEncoder::VideoEncoder(const InstanceHandle& instance) {
+  if (has_interface<PPB_VideoEncoder_0_1>()) {
+    PassRefFromConstructor(
+        get_interface<PPB_VideoEncoder_0_1>()->Create(instance.pp_instance()));
+  }
+}
+
+VideoEncoder::VideoEncoder(PP_Resource resource)
+    : Resource(resource) {
+}
+
+VideoEncoder::VideoEncoder(const VideoEncoder& other)
+    : Resource(other) {
+}
+
+int32_t VideoEncoder::Initialize(
+    const Graphics3D& context,
+    const PP_VideoEncoderParams& params,
+    void* user_data,
+    PPB_VideoEncoder_Ready_Func callback) {
+  if (has_interface<PPB_VideoEncoder_0_1>()) {
+    return get_interface<PPB_VideoEncoder_0_1>()->Initialize(
+        pp_resource(), context.pp_resource(), &params, user_data, callback);
+  }
+  return PP_ERROR_NOINTERFACE;
+}
+
+int32_t VideoEncoder::Encode(uint32_t encode_id,
+                             const PP_VideoEncoderPicture& picture,
+                             const PP_Bool force_keyframe,
+                             const CompletionCallback& callback) {
+  if (has_interface<PPB_VideoEncoder_0_1>()) {
+    return get_interface<PPB_VideoEncoder_0_1>()->Encode(
+        pp_resource(), encode_id, &picture, force_keyframe,
+        callback.pp_completion_callback());
+  }
+  return callback.MayForce(PP_ERROR_NOINTERFACE);
+}
+
+int32_t VideoEncoder::Reset(const CompletionCallback& callback) {
+  if (has_interface<PPB_VideoEncoder_0_1>()) {
+    return get_interface<PPB_VideoEncoder_0_1>()->Reset(
+        pp_resource(), callback.pp_completion_callback());
+  }
+  return callback.MayForce(PP_ERROR_NOINTERFACE);
+}
+
+}  // namespace pp