1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #ifndef PPAPI_PROXY_MEDIA_STREAM_VIDEO_TRACK_RESOURCE_H_
6 #define PPAPI_PROXY_MEDIA_STREAM_VIDEO_TRACK_RESOURCE_H_
10 #include "base/memory/ref_counted.h"
11 #include "ppapi/proxy/media_stream_track_resource_base.h"
12 #include "ppapi/proxy/ppapi_proxy_export.h"
13 #include "ppapi/thunk/ppb_media_stream_video_track_api.h"
18 class VideoFrameResource
;
20 class PPAPI_PROXY_EXPORT MediaStreamVideoTrackResource
21 : public MediaStreamTrackResourceBase
,
22 public thunk::PPB_MediaStreamVideoTrack_API
{
24 MediaStreamVideoTrackResource(Connection connection
,
26 int pending_renderer_id
,
27 const std::string
& id
);
29 MediaStreamVideoTrackResource(Connection connection
, PP_Instance instance
);
31 virtual ~MediaStreamVideoTrackResource();
33 // Resource overrides:
34 virtual thunk::PPB_MediaStreamVideoTrack_API
*
35 AsPPB_MediaStreamVideoTrack_API() OVERRIDE
;
37 // PPB_MediaStreamVideoTrack_API overrides:
38 virtual PP_Var
GetId() OVERRIDE
;
39 virtual PP_Bool
HasEnded() OVERRIDE
;
40 virtual int32_t Configure(const int32_t attrib_list
[],
41 scoped_refptr
<TrackedCallback
> callback
) OVERRIDE
;
42 virtual int32_t GetAttrib(PP_MediaStreamVideoTrack_Attrib attrib
,
43 int32_t* value
) OVERRIDE
;
44 virtual int32_t GetFrame(PP_Resource
* frame
,
45 scoped_refptr
<TrackedCallback
> callback
) OVERRIDE
;
46 virtual int32_t RecycleFrame(PP_Resource frame
) OVERRIDE
;
47 virtual void Close() OVERRIDE
;
48 virtual int32_t GetEmptyFrame(
49 PP_Resource
* frame
, scoped_refptr
<TrackedCallback
> callback
) OVERRIDE
;
50 virtual int32_t PutFrame(PP_Resource frame
) OVERRIDE
;
52 // MediaStreamBufferManager::Delegate overrides:
53 virtual void OnNewBufferEnqueued() OVERRIDE
;
56 PP_Resource
GetVideoFrame();
60 // IPC message handlers.
61 void OnPluginMsgConfigureReply(const ResourceMessageReplyParams
& params
,
62 const std::string
& track_id
);
64 // Allocated frame resources by |GetFrame()|.
65 typedef std::map
<PP_Resource
, scoped_refptr
<VideoFrameResource
> > FrameMap
;
68 PP_Resource
* get_frame_output_
;
69 scoped_refptr
<TrackedCallback
> get_frame_callback_
;
71 scoped_refptr
<TrackedCallback
> configure_callback_
;
73 DISALLOW_COPY_AND_ASSIGN(MediaStreamVideoTrackResource
);
79 #endif // PPAPI_PROXY_MEDIA_STREAM_VIDEO_TRACK_RESOURCE_H_