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1 // Copyright (c) 2010 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 #ifndef WEBKIT_GLUE_PLUGINS_PEPPER_VIDEO_DECODER_H_ | |
6 #define WEBKIT_GLUE_PLUGINS_PEPPER_VIDEO_DECODER_H_ | |
7 | |
8 #include "base/scoped_ptr.h" | |
9 #include "webkit/glue/plugins/pepper_plugin_delegate.h" | |
10 #include "webkit/glue/plugins/pepper_resource.h" | |
11 | |
12 struct PP_VideoDecoderConfig_Dev; | |
13 struct PP_VideoCompressedDataBuffer_Dev; | |
14 struct PP_VideoUncompressedDataBuffer_Dev; | |
15 struct PPB_VideoDecoder_Dev; | |
16 | |
17 namespace pepper { | |
18 | |
19 class PluginInstance; | |
20 | |
21 class VideoDecoder : public Resource { | |
22 public: | |
23 VideoDecoder(PluginInstance* instance); | |
24 virtual ~VideoDecoder(); | |
25 | |
26 // Returns a pointer to the interface implementing PPB_VideoDecoder that is | |
27 // exposed to the plugin. | |
28 static const PPB_VideoDecoder_Dev* GetInterface(); | |
29 | |
30 // Resource overrides. | |
31 virtual VideoDecoder* AsVideoDecoder(); | |
32 | |
33 PluginInstance* instance() { return instance_.get(); } | |
34 | |
35 // PPB_VideoDecoder implementation. | |
36 bool Init(const PP_VideoDecoderConfig_Dev& decoder_config); | |
37 bool Decode(PP_VideoCompressedDataBuffer_Dev& input_buffer); | |
38 int32_t Flush(PP_CompletionCallback& callback); | |
39 bool ReturnUncompressedDataBuffer(PP_VideoUncompressedDataBuffer_Dev& buffer); | |
40 | |
41 private: | |
42 // This is NULL before initialization, and if this VideoDecoder is | |
43 // swapped with another. | |
44 scoped_ptr<PluginDelegate::PlatformVideoDecoder> platform_video_decoder_; | |
45 scoped_refptr<PluginInstance> instance_; | |
46 }; | |
47 | |
48 } // namespace pepper | |
49 | |
50 #endif // WEBKIT_GLUE_PLUGINS_PEPPER_VIDEO_DECODER_H_ | |
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