OLD | NEW |
| (Empty) |
1 // Copyright (c) 2013 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. | |
4 | |
5 #include "ppapi/cpp/video_reader.h" | |
6 | |
7 #include "ppapi/c/pp_errors.h" | |
8 #include "ppapi/c/ppb_video_reader.h" | |
9 #include "ppapi/cpp/instance_handle.h" | |
10 #include "ppapi/cpp/module.h" | |
11 #include "ppapi/cpp/module_impl.h" | |
12 #include "ppapi/cpp/var.h" | |
13 #include "ppapi/cpp/video_frame.h" | |
14 | |
15 namespace pp { | |
16 | |
17 namespace { | |
18 | |
19 template <> const char* interface_name<PPB_VideoReader_0_1>() { | |
20 return PPB_VIDEOREADER_INTERFACE_0_1; | |
21 } | |
22 | |
23 } // namespace | |
24 | |
25 // VideoReader ----------------------------------------------------------------- | |
26 | |
27 VideoReader::VideoReader() { | |
28 } | |
29 | |
30 VideoReader::VideoReader(const InstanceHandle& instance) { | |
31 if (!has_interface<PPB_VideoReader_0_1>()) | |
32 return; | |
33 PassRefFromConstructor(get_interface<PPB_VideoReader_0_1>()->Create( | |
34 instance.pp_instance())); | |
35 } | |
36 | |
37 VideoReader::VideoReader(const VideoReader& other) | |
38 : Resource(other) { | |
39 } | |
40 | |
41 VideoReader::VideoReader(PassRef, PP_Resource resource) | |
42 : Resource(PASS_REF, resource) { | |
43 } | |
44 | |
45 int32_t VideoReader::Open(const Var& stream_id, | |
46 const CompletionCallback& cc) { | |
47 if (has_interface<PPB_VideoReader_0_1>()) { | |
48 int32_t result = | |
49 get_interface<PPB_VideoReader_0_1>()->Open( | |
50 pp_resource(), | |
51 stream_id.pp_var(), cc.pp_completion_callback()); | |
52 return result; | |
53 } | |
54 return cc.MayForce(PP_ERROR_NOINTERFACE); | |
55 } | |
56 | |
57 int32_t VideoReader::GetFrame( | |
58 const CompletionCallbackWithOutput<VideoFrame>& cc) { | |
59 if (has_interface<PPB_VideoReader_0_1>()) { | |
60 return get_interface<PPB_VideoReader_0_1>()->GetFrame( | |
61 pp_resource(), | |
62 cc.output(), cc.pp_completion_callback()); | |
63 } | |
64 return cc.MayForce(PP_ERROR_NOINTERFACE); | |
65 } | |
66 | |
67 void VideoReader::Close() { | |
68 if (has_interface<PPB_VideoReader_0_1>()) { | |
69 get_interface<PPB_VideoReader_0_1>()->Close(pp_resource()); | |
70 } | |
71 } | |
72 | |
73 } // namespace pp | |
OLD | NEW |