Passing Native Texture backed Video Frame from Renderer to GPU process

content/common/gpu/gpu_messages.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included message file, hence no include guard here, but see below
 // for a much smaller-than-usual include guard section.
 
 #include <string>
 #include <vector>
 
@@ skipping 103 matching lines @@
 
 IPC_STRUCT_BEGIN(AcceleratedJpegDecoderMsg_Decode_Params)
   IPC_STRUCT_MEMBER(int32, input_buffer_id)
   IPC_STRUCT_MEMBER(gfx::Size, coded_size)
   IPC_STRUCT_MEMBER(base::SharedMemoryHandle, input_buffer_handle)
   IPC_STRUCT_MEMBER(uint32, input_buffer_size)
   IPC_STRUCT_MEMBER(base::SharedMemoryHandle, output_video_frame_handle)
   IPC_STRUCT_MEMBER(uint32, output_buffer_size)
 IPC_STRUCT_END()
 
+IPC_STRUCT_BEGIN(AcceleratedVideoEncoderMsg_Encode_Params)
+  IPC_STRUCT_MEMBER(int, frame_id)
+  IPC_STRUCT_MEMBER(bool, force_keyframe)
+  IPC_STRUCT_MEMBER(media::VideoFrame::StorageType, storage_type)
+  IPC_STRUCT_MEMBER(media::VideoFrame::Format, pixel_format)
+  IPC_STRUCT_MEMBER(base::SharedMemoryHandle, buffer_handle)
+  IPC_STRUCT_MEMBER(uint32, buffer_offset)
+  IPC_STRUCT_MEMBER(uint32, buffer_size)
+IPC_STRUCT_END()
+
 IPC_STRUCT_BEGIN(GPUCommandBufferConsoleMessage)
   IPC_STRUCT_MEMBER(int32, id)
   IPC_STRUCT_MEMBER(std::string, message)
 IPC_STRUCT_END()
 
 #if defined(OS_ANDROID)
 IPC_STRUCT_BEGIN(GpuStreamTextureMsg_MatrixChanged_Params)
   IPC_STRUCT_MEMBER(float, m00)
   IPC_STRUCT_MEMBER(float, m01)
   IPC_STRUCT_MEMBER(float, m02)
@@ skipping 584 matching lines @@
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_ResetDone)
 
 // Video decoder has encountered an error.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_ErrorNotification,
                     uint32) /* Error ID */
 
 //------------------------------------------------------------------------------
 // Accelerated Video Encoder Messages
 // These messages are sent from the Renderer process to GPU process.
 
-// Queue a input buffer to the encoder to encode. |frame_id| will be returned by
-// AcceleratedVideoEncoderHostMsg_NotifyInputDone.
-IPC_MESSAGE_ROUTED5(AcceleratedVideoEncoderMsg_Encode,
-                    int32 /* frame_id */,
-                    base::SharedMemoryHandle /* buffer_handle */,
-                    uint32 /* buffer_offset */,
-                    uint32 /* buffer_size */,
-                    bool /* force_keyframe */)
+// Queue a video frame to the encoder to encode. |frame_id| will be returned
+// by AcceleratedVideoEncoderHostMsg_NotifyInputDone.
+IPC_MESSAGE_ROUTED1(AcceleratedVideoEncoderMsg_Encode,
+                    AcceleratedVideoEncoderMsg_Encode_Params)
 
 // Queue a buffer to the encoder for use in returning output.  |buffer_id| will
 // be returned by AcceleratedVideoEncoderHostMsg_BitstreamBufferReady.
 IPC_MESSAGE_ROUTED3(AcceleratedVideoEncoderMsg_UseOutputBitstreamBuffer,
                     int32 /* buffer_id */,
                     base::SharedMemoryHandle /* buffer_handle */,
                     uint32 /* buffer_size */)
 
 // Request a runtime encoding parameter change.
 IPC_MESSAGE_ROUTED2(AcceleratedVideoEncoderMsg_RequestEncodingParametersChange,
@@ skipping 46 matching lines @@
 IPC_MESSAGE_ROUTED0(AcceleratedJpegDecoderMsg_Destroy)
 
 //------------------------------------------------------------------------------
 // Accelerated JPEG Decoder Host Messages
 // These messages are sent from the GPU process to Browser process.
 //
 // Report decode status.
 IPC_MESSAGE_ROUTED2(AcceleratedJpegDecoderHostMsg_DecodeAck,
                     int32, /* bitstream_buffer_id */
                     media::JpegDecodeAccelerator::Error /* error */)