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// Copyright 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/media_stream_video_track.h"
#include "ppapi/c/pp_errors.h"
#include "ppapi/c/ppb_media_stream_video_track.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/cpp/module_impl.h"
#include "ppapi/cpp/var.h"
#include "ppapi/cpp/video_frame.h"
namespace pp {
namespace {
template <> const char* interface_name<PPB_MediaStreamVideoTrack_1_0>() {
return PPB_MEDIASTREAMVIDEOTRACK_INTERFACE_1_0;
}
template <> const char* interface_name<PPB_MediaStreamVideoTrack_0_1>() {
return PPB_MEDIASTREAMVIDEOTRACK_INTERFACE_0_1;
}
} // namespace
MediaStreamVideoTrack::MediaStreamVideoTrack() {
}
MediaStreamVideoTrack::MediaStreamVideoTrack(
const MediaStreamVideoTrack& other) : Resource(other) {
}
MediaStreamVideoTrack::MediaStreamVideoTrack(const Resource& resource)
: Resource(resource) {
PP_DCHECK(IsMediaStreamVideoTrack(resource));
}
MediaStreamVideoTrack::MediaStreamVideoTrack(const InstanceHandle& instance) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
PassRefFromConstructor(
get_interface<PPB_MediaStreamVideoTrack_1_0>()->Create(
instance.pp_instance()));
return;
}
PP_DCHECK(false);
}
MediaStreamVideoTrack::MediaStreamVideoTrack(PassRef, PP_Resource resource)
: Resource(PASS_REF, resource) {
}
MediaStreamVideoTrack::~MediaStreamVideoTrack() {
}
int32_t MediaStreamVideoTrack::Configure(
const int32_t attributes[],
const CompletionCallback& callback) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return get_interface<PPB_MediaStreamVideoTrack_1_0>()->Configure(
pp_resource(), attributes, callback.pp_completion_callback());
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
return get_interface<PPB_MediaStreamVideoTrack_0_1>()->Configure(
pp_resource(), attributes, callback.pp_completion_callback());
}
return callback.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t MediaStreamVideoTrack::GetAttrib(PP_MediaStreamVideoTrack_Attrib attrib,
int32_t* value) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return get_interface<PPB_MediaStreamVideoTrack_1_0>()->GetAttrib(
pp_resource(), attrib, value);
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
return get_interface<PPB_MediaStreamVideoTrack_0_1>()->GetAttrib(
pp_resource(), attrib, value);
}
return PP_ERROR_NOINTERFACE;
}
std::string MediaStreamVideoTrack::GetId() const {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
pp::Var id(PASS_REF, get_interface<PPB_MediaStreamVideoTrack_1_0>()->GetId(
pp_resource()));
if (id.is_string())
return id.AsString();
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
pp::Var id(PASS_REF, get_interface<PPB_MediaStreamVideoTrack_0_1>()->GetId(
pp_resource()));
if (id.is_string())
return id.AsString();
}
return std::string();
}
bool MediaStreamVideoTrack::HasEnded() const {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return PP_ToBool(get_interface<PPB_MediaStreamVideoTrack_1_0>()->HasEnded(
pp_resource()));
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
return PP_ToBool(get_interface<PPB_MediaStreamVideoTrack_0_1>()->HasEnded(
pp_resource()));
}
return true;
}
int32_t MediaStreamVideoTrack::GetFrame(
const CompletionCallbackWithOutput<VideoFrame>& callback) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return get_interface<PPB_MediaStreamVideoTrack_1_0>()->GetFrame(
pp_resource(), callback.output(), callback.pp_completion_callback());
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
return get_interface<PPB_MediaStreamVideoTrack_0_1>()->GetFrame(
pp_resource(), callback.output(), callback.pp_completion_callback());
}
return callback.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t MediaStreamVideoTrack::RecycleFrame(const VideoFrame& frame) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return get_interface<PPB_MediaStreamVideoTrack_1_0>()->RecycleFrame(
pp_resource(), frame.pp_resource());
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
return get_interface<PPB_MediaStreamVideoTrack_0_1>()->RecycleFrame(
pp_resource(), frame.pp_resource());
}
return PP_ERROR_NOINTERFACE;
}
void MediaStreamVideoTrack::Close() {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>())
get_interface<PPB_MediaStreamVideoTrack_1_0>()->Close(pp_resource());
else if (has_interface<PPB_MediaStreamVideoTrack_0_1>())
get_interface<PPB_MediaStreamVideoTrack_0_1>()->Close(pp_resource());
}
int32_t MediaStreamVideoTrack::GetEmptyFrame(
const CompletionCallbackWithOutput<VideoFrame>& callback) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return get_interface<PPB_MediaStreamVideoTrack_1_0>()->GetEmptyFrame(
pp_resource(), callback.output(), callback.pp_completion_callback());
}
return callback.MayForce(PP_ERROR_NOINTERFACE);
}
int32_t MediaStreamVideoTrack::PutFrame(const VideoFrame& frame) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return get_interface<PPB_MediaStreamVideoTrack_1_0>()->PutFrame(
pp_resource(), frame.pp_resource());
}
return PP_ERROR_NOINTERFACE;
}
bool MediaStreamVideoTrack::IsMediaStreamVideoTrack(const Resource& resource) {
if (has_interface<PPB_MediaStreamVideoTrack_1_0>()) {
return PP_ToBool(get_interface<PPB_MediaStreamVideoTrack_1_0>()->
IsMediaStreamVideoTrack(resource.pp_resource()));
} else if (has_interface<PPB_MediaStreamVideoTrack_0_1>()) {
return PP_ToBool(get_interface<PPB_MediaStreamVideoTrack_0_1>()->
IsMediaStreamVideoTrack(resource.pp_resource()));
}
return false;
}
} // namespace pp
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