| // 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. |
| |
| #ifndef PPAPI_PROXY_MEDIA_STREAM_VIDEO_TRACK_RESOURCE_H_ |
| #define PPAPI_PROXY_MEDIA_STREAM_VIDEO_TRACK_RESOURCE_H_ |
| |
| #include <stdint.h> |
| |
| #include <map> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "ppapi/proxy/media_stream_track_resource_base.h" |
| #include "ppapi/proxy/ppapi_proxy_export.h" |
| #include "ppapi/thunk/ppb_media_stream_video_track_api.h" |
| |
| namespace ppapi { |
| namespace proxy { |
| |
| class VideoFrameResource; |
| |
| class PPAPI_PROXY_EXPORT MediaStreamVideoTrackResource |
| : public MediaStreamTrackResourceBase, |
| public thunk::PPB_MediaStreamVideoTrack_API { |
| public: |
| MediaStreamVideoTrackResource(Connection connection, |
| PP_Instance instance, |
| int pending_renderer_id, |
| const std::string& id); |
| |
| MediaStreamVideoTrackResource(Connection connection, PP_Instance instance); |
| |
| ~MediaStreamVideoTrackResource() override; |
| |
| // Resource overrides: |
| thunk::PPB_MediaStreamVideoTrack_API* AsPPB_MediaStreamVideoTrack_API() |
| override; |
| |
| // PPB_MediaStreamVideoTrack_API overrides: |
| PP_Var GetId() override; |
| PP_Bool HasEnded() override; |
| int32_t Configure(const int32_t attrib_list[], |
| scoped_refptr<TrackedCallback> callback) override; |
| int32_t GetAttrib(PP_MediaStreamVideoTrack_Attrib attrib, |
| int32_t* value) override; |
| int32_t GetFrame(PP_Resource* frame, |
| scoped_refptr<TrackedCallback> callback) override; |
| int32_t RecycleFrame(PP_Resource frame) override; |
| void Close() override; |
| int32_t GetEmptyFrame(PP_Resource* frame, |
| scoped_refptr<TrackedCallback> callback) override; |
| int32_t PutFrame(PP_Resource frame) override; |
| |
| // MediaStreamBufferManager::Delegate overrides: |
| void OnNewBufferEnqueued() override; |
| |
| private: |
| PP_Resource GetVideoFrame(); |
| |
| void ReleaseFrames(); |
| |
| // IPC message handlers. |
| void OnPluginMsgConfigureReply(const ResourceMessageReplyParams& params, |
| const std::string& track_id); |
| |
| // Allocated frame resources by |GetFrame()|. |
| typedef std::map<PP_Resource, scoped_refptr<VideoFrameResource> > FrameMap; |
| FrameMap frames_; |
| |
| PP_Resource* get_frame_output_; |
| scoped_refptr<TrackedCallback> get_frame_callback_; |
| |
| scoped_refptr<TrackedCallback> configure_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoTrackResource); |
| }; |
| |
| } // namespace proxy |
| } // namespace ppapi |
| |
| #endif // PPAPI_PROXY_MEDIA_STREAM_VIDEO_TRACK_RESOURCE_H_ |