15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <vector> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/weak_ptr.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/threading/non_thread_safe.h" 12c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)#include "content/common/gpu/client/command_buffer_proxy_impl.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_listener.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/video/video_decode_accelerator.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuChannelHost; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This class is used to talk to VideoDecodeAccelerator in the Gpu process 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// through IPC messages. 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class GpuVideoDecodeAcceleratorHost 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) : public IPC::Listener, 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public media::VideoDecodeAccelerator, 24c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) public CommandBufferProxyImpl::DeletionObserver, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public base::NonThreadSafe { 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |channel| is used to send IPC messages to GPU process. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuVideoDecodeAcceleratorHost(GpuChannelHost* channel, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 decoder_route_id, 30c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) media::VideoDecodeAccelerator::Client* client, 31c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) CommandBufferProxyImpl* impl); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // IPC::Listener implementation. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnChannelError() OVERRIDE; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // media::VideoDecodeAccelerator implementation. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool Initialize(media::VideoCodecProfile profile) OVERRIDE; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Decode(const media::BitstreamBuffer& bitstream_buffer) OVERRIDE; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void AssignPictureBuffers( 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::vector<media::PictureBuffer>& buffers) OVERRIDE; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void ReusePictureBuffer(int32 picture_buffer_id) OVERRIDE; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Flush() OVERRIDE; 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Reset() OVERRIDE; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void Destroy() OVERRIDE; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 47c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // CommandBufferProxyImpl::DeletionObserver implemetnation. 48c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) virtual void OnWillDeleteImpl() OVERRIDE; 49c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Only Destroy() should be deleting |this|. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~GpuVideoDecodeAcceleratorHost(); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void Send(IPC::Message* message); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnBitstreamBufferProcessed(int32 bitstream_buffer_id); 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnProvidePictureBuffer(uint32 num_requested_buffers, 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& buffer_size, 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_target); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnDismissPictureBuffer(int32 picture_buffer_id); 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnPictureReady(int32 picture_buffer_id, int32 bitstream_buffer_id); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnFlushDone(); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnResetDone(); 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void OnErrorNotification(uint32 error); 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sends IPC messages to the Gpu process. 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GpuChannelHost* channel_; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Route ID for the associated decoder in the GPU process. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 decoder_route_id_; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Reference to the client that will receive callbacks from the decoder. 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) media::VideoDecodeAccelerator::Client* client_; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // Unowned reference to the CommandBufferProxyImpl that created us. 76c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) CommandBufferProxyImpl* impl_; 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(GpuVideoDecodeAcceleratorHost); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_COMMON_GPU_CLIENT_GPU_VIDEO_DECODE_ACCELERATOR_HOST_H_ 84