ppapi/proxy/ppb_video_capture_proxy.h - Issue 11274036: Refactor video capture to new design

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Issue 11274036: Refactor video capture to new design (Closed) Base URL: http://git.chromium.org/chromium/src.git@master

Patch Set: Created 8 years, 1 month ago

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1 // Copyright (c) 2012 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 PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_

6 #define PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_

7

8 #include <string>

9 #include <vector>

10

11 #include "ppapi/c/dev/ppp_video_capture_dev.h"

12 #include "ppapi/c/pp_instance.h"

13 #include "ppapi/proxy/interface_proxy.h"

14 #include "ppapi/proxy/proxy_completion_callback_factory.h"

15 #include "ppapi/proxy/serialized_structs.h"

16 #include "ppapi/shared_impl/ppb_device_ref_shared.h"

17 #include "ppapi/utility/completion_callback_factory.h"

18

19 struct PP_VideoCaptureDeviceInfo_Dev;

20

21 namespace ppapi {

22

23 class HostResource;

24

25 namespace proxy {

26

27 class PPB_VideoCapture_Proxy : public InterfaceProxy {

28 public:

29 explicit PPB_VideoCapture_Proxy(Dispatcher* dispatcher);

30 virtual ~PPB_VideoCapture_Proxy();

31

32 static PP_Resource CreateProxyResource(PP_Instance instance);

33

34 // InterfaceProxy implementation.

35 virtual bool OnMessageReceived(const IPC::Message& msg);

36

37 static const ApiID kApiID = API_ID_PPB_VIDEO_CAPTURE_DEV;

38

39 private:

40 // Message handlers in the renderer process.

41 void OnMsgCreate(PP_Instance instance, ppapi::HostResource* result_resource);

42 void OnMsgEnumerateDevices(const ppapi::HostResource& resource);

43 void OnMsgOpen(const ppapi::HostResource& resource,

44 const std::string& device_id,

45 const PP_VideoCaptureDeviceInfo_Dev& info,

46 uint32_t buffers);

47 void OnMsgStartCapture(const ppapi::HostResource& resource);

48 void OnMsgReuseBuffer(const ppapi::HostResource& resource,

49 uint32_t buffer);

50 void OnMsgStopCapture(const ppapi::HostResource& resource);

51 void OnMsgClose(const ppapi::HostResource& resource);

52 void OnMsgStartCapture0_1(const ppapi::HostResource& resource,

53 const PP_VideoCaptureDeviceInfo_Dev& info,

54 uint32_t buffers);

55

56 // Message handlers in the plugin process.

57 void OnMsgEnumerateDevicesACK(

58 const ppapi::HostResource& resource,

59 int32_t result,

60 const std::vector<ppapi::DeviceRefData>& devices);

61 void OnMsgOpenACK(const ppapi::HostResource& resource, int32_t result);

62

63 void EnumerateDevicesACKInHost(int32_t result,

64 const ppapi::HostResource& resource);

65 void OpenACKInHost(int32_t result, const ppapi::HostResource& resource);

66

67 ProxyCompletionCallbackFactory<PPB_VideoCapture_Proxy> callback_factory_;

68

69 DISALLOW_COPY_AND_ASSIGN(PPB_VideoCapture_Proxy);

70 };

71

72 class PPP_VideoCapture_Proxy : public InterfaceProxy {

73 public:

74 explicit PPP_VideoCapture_Proxy(Dispatcher* dispatcher);

75 virtual ~PPP_VideoCapture_Proxy();

76

77 static const Info* GetInfo();

78

79 // InterfaceProxy implementation.

80 virtual bool OnMessageReceived(const IPC::Message& msg);

81

82 static const ApiID kApiID = API_ID_PPP_VIDEO_CAPTURE_DEV;

83

84 private:

85 // Message handlers.

86 void OnMsgOnDeviceInfo(const ppapi::HostResource& video_capture,

87 const PP_VideoCaptureDeviceInfo_Dev& info,

88 const std::vector<PPPVideoCapture_Buffer>& buffers);

89 void OnMsgOnStatus(const ppapi::HostResource& video_capture,

90 uint32_t status);

91 void OnMsgOnError(const ppapi::HostResource& video_capture,

92 uint32_t error_code);

93 void OnMsgOnBufferReady(const ppapi::HostResource& video_capture,

94 uint32_t buffer);

95

96 // When this proxy is in the plugin side, this value caches the interface

97 // pointer so we don't have to retrieve it from the dispatcher each time.

98 // In the host, this value is always NULL.

99 const PPP_VideoCapture_Dev* ppp_video_capture_impl_;

100

101 DISALLOW_COPY_AND_ASSIGN(PPP_VideoCapture_Proxy);

102 };

103

104 } // namespace proxy

105 } // namespace ppapi

106

107 #endif // PPAPI_PROXY_PPB_VIDEO_CAPTURE_PROXY_H_

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« content/content_renderer.gypi ('K') | « ppapi/proxy/ppapi_messages.h ('k') | ppapi/proxy/ppb_video_capture_proxy.cc » ('j') | ppapi/proxy/video_capture_resource.h » ('J')