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// Copyright (c) 2011 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/dev/video_capture_client_dev.h"
#include "ppapi/c/dev/ppp_video_capture_dev.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/instance_handle.h"
#include "ppapi/cpp/module.h"
namespace pp {
namespace {
const char kPPPVideoCaptureInterface[] = PPP_VIDEO_CAPTURE_DEV_INTERFACE;
void OnDeviceInfo(PP_Instance instance,
PP_Resource resource,
const struct PP_VideoCaptureDeviceInfo_Dev* info,
uint32_t buffer_count,
const PP_Resource* buffers) {
VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>(
Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface));
if (!client)
return;
std::vector<Buffer_Dev> buffer_list;
buffer_list.reserve(buffer_count);
for (uint32_t i = 0; i < buffer_count; ++i)
buffer_list.push_back(Buffer_Dev(buffers[i]));
client->OnDeviceInfo(resource, *info, buffer_list);
}
void OnStatus(PP_Instance instance, PP_Resource resource, uint32_t status) {
VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>(
Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface));
if (client)
client->OnStatus(resource, status);
}
void OnError(PP_Instance instance, PP_Resource resource, uint32_t error_code) {
VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>(
Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface));
if (client)
client->OnError(resource, error_code);
}
void OnBufferReady(PP_Instance instance,
PP_Resource resource,
uint32_t buffer) {
VideoCaptureClient_Dev* client = static_cast<VideoCaptureClient_Dev*>(
Instance::GetPerInstanceObject(instance, kPPPVideoCaptureInterface));
if (client)
client->OnBufferReady(resource, buffer);
}
PPP_VideoCapture_Dev ppp_video_capture = {
OnDeviceInfo,
OnStatus,
OnError,
OnBufferReady
};
} // namespace
VideoCaptureClient_Dev::VideoCaptureClient_Dev(const InstanceHandle& instance)
: instance_(instance) {
Module::Get()->AddPluginInterface(kPPPVideoCaptureInterface,
&ppp_video_capture);
Instance::AddPerInstanceObject(instance, kPPPVideoCaptureInterface, this);
}
VideoCaptureClient_Dev::~VideoCaptureClient_Dev() {
Instance::RemovePerInstanceObject(instance_,
kPPPVideoCaptureInterface, this);
}
} // namespace pp
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