| // 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_audio_track.h" |
| |
| #include "ppapi/c/pp_errors.h" |
| #include "ppapi/c/ppb_media_stream_audio_track.h" |
| #include "ppapi/cpp/audio_buffer.h" |
| #include "ppapi/cpp/completion_callback.h" |
| #include "ppapi/cpp/module_impl.h" |
| #include "ppapi/cpp/var.h" |
| |
| namespace pp { |
| |
| namespace { |
| |
| template <> const char* interface_name<PPB_MediaStreamAudioTrack_0_1>() { |
| return PPB_MEDIASTREAMAUDIOTRACK_INTERFACE_0_1; |
| } |
| |
| } // namespace |
| |
| MediaStreamAudioTrack::MediaStreamAudioTrack() { |
| } |
| |
| MediaStreamAudioTrack::MediaStreamAudioTrack( |
| const MediaStreamAudioTrack& other) : Resource(other) { |
| } |
| |
| MediaStreamAudioTrack::MediaStreamAudioTrack(const Resource& resource) |
| : Resource(resource) { |
| PP_DCHECK(IsMediaStreamAudioTrack(resource)); |
| } |
| |
| MediaStreamAudioTrack::MediaStreamAudioTrack(PassRef, PP_Resource resource) |
| : Resource(PASS_REF, resource) { |
| } |
| |
| MediaStreamAudioTrack::~MediaStreamAudioTrack() { |
| } |
| |
| int32_t MediaStreamAudioTrack::Configure( |
| const int32_t attributes[], |
| const CompletionCallback& callback) { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| return get_interface<PPB_MediaStreamAudioTrack_0_1>()->Configure( |
| pp_resource(), attributes, callback.pp_completion_callback()); |
| } |
| return callback.MayForce(PP_ERROR_NOINTERFACE); |
| } |
| |
| int32_t MediaStreamAudioTrack::GetAttrib(PP_MediaStreamAudioTrack_Attrib attrib, |
| int32_t* value) { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| return get_interface<PPB_MediaStreamAudioTrack_0_1>()->GetAttrib( |
| pp_resource(), attrib, value); |
| } |
| return PP_ERROR_NOINTERFACE; |
| } |
| |
| std::string MediaStreamAudioTrack::GetId() const { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| pp::Var id(PASS_REF, get_interface<PPB_MediaStreamAudioTrack_0_1>()->GetId( |
| pp_resource())); |
| if (id.is_string()) |
| return id.AsString(); |
| } |
| return std::string(); |
| } |
| |
| bool MediaStreamAudioTrack::HasEnded() const { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| return PP_ToBool(get_interface<PPB_MediaStreamAudioTrack_0_1>()->HasEnded( |
| pp_resource())); |
| } |
| return true; |
| } |
| |
| int32_t MediaStreamAudioTrack::GetBuffer( |
| const CompletionCallbackWithOutput<AudioBuffer>& callback) { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| return get_interface<PPB_MediaStreamAudioTrack_0_1>()->GetBuffer( |
| pp_resource(), callback.output(), callback.pp_completion_callback()); |
| } |
| return callback.MayForce(PP_ERROR_NOINTERFACE); |
| } |
| |
| int32_t MediaStreamAudioTrack::RecycleBuffer(const AudioBuffer& buffer) { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| return get_interface<PPB_MediaStreamAudioTrack_0_1>()->RecycleBuffer( |
| pp_resource(), buffer.pp_resource()); |
| } |
| return PP_ERROR_NOINTERFACE; |
| } |
| |
| void MediaStreamAudioTrack::Close() { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) |
| get_interface<PPB_MediaStreamAudioTrack_0_1>()->Close(pp_resource()); |
| } |
| |
| // static |
| bool MediaStreamAudioTrack::IsMediaStreamAudioTrack(const Resource& resource) { |
| if (has_interface<PPB_MediaStreamAudioTrack_0_1>()) { |
| return PP_ToBool(get_interface<PPB_MediaStreamAudioTrack_0_1>()-> |
| IsMediaStreamAudioTrack(resource.pp_resource())); |
| } |
| return false; |
| } |
| |
| } // namespace pp |