| // 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 |