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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/memory/shared_memory.h" | 5 #include "base/memory/shared_memory.h" |
6 #include "content/common/content_export.h" | 6 #include "content/common/content_export.h" |
7 #include "content/common/media/video_capture.h" | 7 #include "content/common/media/video_capture.h" |
8 #include "content/public/common/common_param_traits.h" | 8 #include "content/public/common/common_param_traits.h" |
9 #include "gpu/command_buffer/common/mailbox_holder.h" | 9 #include "gpu/command_buffer/common/mailbox_holder.h" |
10 #include "ipc/ipc_message_macros.h" | 10 #include "ipc/ipc_message_macros.h" |
11 #include "media/base/video_capture_types.h" | 11 #include "media/base/video_capture_types.h" |
12 #include "media/base/video_frame.h" | 12 #include "media/base/video_frame.h" |
| 13 #include "ui/gfx/gpu_memory_buffer.h" |
13 | 14 |
14 #undef IPC_MESSAGE_EXPORT | 15 #undef IPC_MESSAGE_EXPORT |
15 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT | 16 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT |
16 #define IPC_MESSAGE_START VideoCaptureMsgStart | 17 #define IPC_MESSAGE_START VideoCaptureMsgStart |
17 | 18 |
18 IPC_ENUM_TRAITS_MAX_VALUE(content::VideoCaptureState, | 19 IPC_ENUM_TRAITS_MAX_VALUE(content::VideoCaptureState, |
19 content::VIDEO_CAPTURE_STATE_LAST) | 20 content::VIDEO_CAPTURE_STATE_LAST) |
20 IPC_ENUM_TRAITS_MAX_VALUE(media::ResolutionChangePolicy, | 21 IPC_ENUM_TRAITS_MAX_VALUE(media::ResolutionChangePolicy, |
21 media::RESOLUTION_POLICY_LAST) | 22 media::RESOLUTION_POLICY_LAST) |
22 IPC_ENUM_TRAITS_MAX_VALUE(media::VideoPixelFormat, media::PIXEL_FORMAT_MAX) | 23 IPC_ENUM_TRAITS_MAX_VALUE(media::VideoPixelFormat, media::PIXEL_FORMAT_MAX) |
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52 int /* device id */, | 53 int /* device id */, |
53 content::VideoCaptureState /* new state */) | 54 content::VideoCaptureState /* new state */) |
54 | 55 |
55 // Tell the renderer process that a new buffer is allocated for video capture. | 56 // Tell the renderer process that a new buffer is allocated for video capture. |
56 IPC_MESSAGE_CONTROL4(VideoCaptureMsg_NewBuffer, | 57 IPC_MESSAGE_CONTROL4(VideoCaptureMsg_NewBuffer, |
57 int /* device id */, | 58 int /* device id */, |
58 base::SharedMemoryHandle /* handle */, | 59 base::SharedMemoryHandle /* handle */, |
59 int /* length */, | 60 int /* length */, |
60 int /* buffer_id */) | 61 int /* buffer_id */) |
61 | 62 |
| 63 // Tell the renderer process that a new GpuMemoryBuffer backed buffer is |
| 64 // allocated for video capture. |
| 65 IPC_MESSAGE_CONTROL4(VideoCaptureMsg_NewBuffer2, |
| 66 int /* device id */, |
| 67 std::vector<gfx::GpuMemoryBufferHandle> /* handles */, |
| 68 gfx::Size /* dimensions */, |
| 69 int /* buffer_id */) |
| 70 |
62 // Tell the renderer process that it should release a buffer previously | 71 // Tell the renderer process that it should release a buffer previously |
63 // allocated by VideoCaptureMsg_NewBuffer. | 72 // allocated by VideoCaptureMsg_NewBuffer. |
64 IPC_MESSAGE_CONTROL2(VideoCaptureMsg_FreeBuffer, | 73 IPC_MESSAGE_CONTROL2(VideoCaptureMsg_FreeBuffer, |
65 int /* device id */, | 74 int /* device id */, |
66 int /* buffer_id */) | 75 int /* buffer_id */) |
67 | 76 |
68 // Tell the renderer process that a Buffer is available from video capture, and | 77 // Tell the renderer process that a Buffer is available from video capture, and |
69 // send the associated VideoFrame constituient parts as IPC parameters. | 78 // send the associated VideoFrame constituient parts as IPC parameters. |
70 IPC_MESSAGE_CONTROL1(VideoCaptureMsg_BufferReady, | 79 IPC_MESSAGE_CONTROL1(VideoCaptureMsg_BufferReady, |
71 VideoCaptureMsg_BufferReady_Params) | 80 VideoCaptureMsg_BufferReady_Params) |
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114 | 123 |
115 // Get the formats supported by a device referenced by |capture_session_id|. | 124 // Get the formats supported by a device referenced by |capture_session_id|. |
116 IPC_MESSAGE_CONTROL2(VideoCaptureHostMsg_GetDeviceSupportedFormats, | 125 IPC_MESSAGE_CONTROL2(VideoCaptureHostMsg_GetDeviceSupportedFormats, |
117 int /* device_id */, | 126 int /* device_id */, |
118 media::VideoCaptureSessionId /* session_id */) | 127 media::VideoCaptureSessionId /* session_id */) |
119 | 128 |
120 // Get the format(s) in use by a device referenced by |capture_session_id|. | 129 // Get the format(s) in use by a device referenced by |capture_session_id|. |
121 IPC_MESSAGE_CONTROL2(VideoCaptureHostMsg_GetDeviceFormatsInUse, | 130 IPC_MESSAGE_CONTROL2(VideoCaptureHostMsg_GetDeviceFormatsInUse, |
122 int /* device_id */, | 131 int /* device_id */, |
123 media::VideoCaptureSessionId /* session_id */) | 132 media::VideoCaptureSessionId /* session_id */) |
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