Delete GpuVideoService and move GpuVideoDecodeAccelerator ownership to stubs

content/common/gpu/gpu_messages.h

 // Copyright (c) 2011 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 <vector>
 #include <string>
 
@@ skipping 293 matching lines @@
 
 // Create a surface for offscreen rendering.
 IPC_SYNC_MESSAGE_CONTROL1_1(GpuChannelMsg_CreateOffscreenSurface,
                             gfx::Size, /* size */
                             int /* route_id */)
 
 // Destroy a surface by routing id.
 IPC_MESSAGE_CONTROL1(GpuChannelMsg_DestroySurface,
                      int /* route_id */)
 
-// Create a hardware video decoder; the new route ID is returned through
-// AcceleratedVideoDecoderHostMsg_CreateDone.
-// We need this to be control message because we had to map the GpuChannel and
-// |decoder_id|.
-IPC_MESSAGE_CONTROL3(GpuChannelMsg_CreateVideoDecoder,
-                     int32, /* decoder_host_id */
-                     uint32, /* command buffer route id*/
-                     std::vector<uint32>) /* configs */
-
-// Release all resource of the hardware video decoder which was assocaited
-// with the input |decoder_id|.
-// TODO(hclam): This message needs to be asynchronous.
-IPC_SYNC_MESSAGE_CONTROL1_0(GpuChannelMsg_DestroyVideoDecoder,
-                            int32 /* decoder_id */)
-
 // Create a TransportTexture corresponding to |host_id|.
 IPC_MESSAGE_CONTROL2(GpuChannelMsg_CreateTransportTexture,
                      int32, /* context_route_id */
                      int32 /* host_id */)
 
 //------------------------------------------------------------------------------
 // GPU Command Buffer Messages
 // These are messages between a renderer process to the GPU process relating to
 // a single OpenGL context.
 // Initialize a command buffer with the given number of command entries.
@@ skipping 58 matching lines @@
 IPC_SYNC_MESSAGE_ROUTED1_0(GpuCommandBufferMsg_DestroyTransferBuffer,
                            int32 /* id */)
 
 // Get the shared memory handle for a transfer buffer mapped to the callers
 // process.
 IPC_SYNC_MESSAGE_ROUTED1_2(GpuCommandBufferMsg_GetTransferBuffer,
                            int32 /* id */,
                            base::SharedMemoryHandle /* transfer_buffer */,
                            uint32 /* size */)
 
+// Create and initialize a hardware video decoder.
+IPC_MESSAGE_ROUTED2(GpuCommandBufferMsg_CreateVideoDecoder,
+                    int32, /* decoder_host_id */
+                    std::vector<uint32>) /* configs */
+
+// Release all resources held by the hardware video decoder associated with this
+// stub.
+IPC_MESSAGE_ROUTED0(GpuCommandBufferMsg_DestroyVideoDecoder);
+
 // Send from command buffer stub to proxy when window is invalid and must be
 // repainted.
 IPC_MESSAGE_ROUTED0(GpuCommandBufferMsg_NotifyRepaint)
 
 // Tells the GPU process to resize an offscreen frame buffer.
 IPC_MESSAGE_ROUTED1(GpuCommandBufferMsg_ResizeOffscreenFrameBuffer,
                     gfx::Size /* size */)
 
 #if defined(OS_MACOSX)
 // On Mac OS X the GPU plugin must be offscreen, because there is no
@@ skipping 51 matching lines @@
 // seen (using |tokens.last_token_read| as a wrap-around indicator).  The
 // implementation REQUIRES that |tokens| be the first parameter of these
 // messages.
 
 // Message to query configuration information from the GPU process.
 IPC_SYNC_MESSAGE_CONTROL2_1(AcceleratedVideoDecoderMsg_GetConfigs,
                             gpu::ReadWriteTokens, /* tokens */
                             std::vector<uint32>, /* Proto config */
                             std::vector<uint32>) /* Matching configs */
 
-// Message to initialize the accelerated video decoder.
-IPC_MESSAGE_ROUTED2(AcceleratedVideoDecoderMsg_Initialize,
-                    gpu::ReadWriteTokens, /* tokens */
-                    std::vector<uint32>) /* Config */
-
 // Send input buffer for decoding.
 IPC_MESSAGE_ROUTED4(AcceleratedVideoDecoderMsg_Decode,
                     gpu::ReadWriteTokens, /* tokens */
                     base::SharedMemoryHandle, /* input_buffer_handle */
                     int32, /* bitstream_buffer_id */
                     int32) /* size */
 
 // Sent from Renderer process to the GPU process to give the texture IDs for
 // the textures the decoder will use for output.  Delays evaluation until
 // |token.second| is seen.
-IPC_MESSAGE_ROUTED4(AcceleratedVideoDecoderMsg_AssignTextures,
+IPC_MESSAGE_ROUTED4(AcceleratedVideoDecoderMsg_AssignGLESBuffers,
                     gpu::ReadWriteTokens, /* tokens */
                     std::vector<int32>, /* Picture buffer ID */
                     std::vector<uint32>, /* Texture ID */
                     std::vector<gfx::Size>) /* Size */
 
 // Sent from Renderer process to the GPU process to give the system memory
 // buffers that the decoder will use for output.
 //
 // The length of the list of SharedMemoryHandles cannot exceed
 // FileDescriptorSet::MAX_DESCRIPTORS_PER_MESSAGE; see
@@ skipping 31 matching lines @@
 // Accelerated video decoder has consumed input buffer from transfer buffer.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_BitstreamBufferProcessed,
                     int32) /* Processed buffer ID */
 
 // Allocate video frames for output of the hardware video decoder.
 IPC_MESSAGE_ROUTED3(AcceleratedVideoDecoderHostMsg_ProvidePictureBuffers,
                     int32,  /* Number of video frames to generate */
                     gfx::Size, /* Requested size of buffer */
                     int32) /* Type of buffer */
 
-// Decoder has been created and is ready for initialization.
-IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_CreateDone,
-                    int32) /* Decoder ID */
-
 // Notify client that decoder has been initialized.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_InitializeDone)
 
 // Decoder reports that a picture is ready and buffer does not need to be passed
 // back to the decoder.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_DismissPictureBuffer,
                     int32) /* Picture buffer ID */
 
 // Decoder reports that a picture is ready.
 IPC_MESSAGE_ROUTED4(AcceleratedVideoDecoderHostMsg_PictureReady,
                     int32,  /* Picture buffer ID */
                     int32,  /* Bitstream buffer ID */
                     gfx::Size, /* Visible size */
                     gfx::Size) /* Decoded size */
 
 // Confirm decoder has been flushed.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_FlushDone)
 
 // Confirm decoder has been aborted.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_AbortDone)
 
 // Decoder has faced end of stream marker in the stream.
 IPC_MESSAGE_ROUTED0(AcceleratedVideoDecoderHostMsg_EndOfStream)
 
 // Video decoder has encountered an error.
 IPC_MESSAGE_ROUTED1(AcceleratedVideoDecoderHostMsg_ErrorNotification,
                     uint32) /* Error ID */