picture.h revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 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 MEDIA_VIDEO_PICTURE_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define MEDIA_VIDEO_PICTURE_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 9eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch#include "gpu/command_buffer/common/mailbox.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/media_export.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace media { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A picture buffer that is composed of a GLES2 texture. 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is the media-namespace equivalent of PP_PictureBuffer_Dev. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MEDIA_EXPORT PictureBuffer { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictureBuffer(int32 id, gfx::Size size, uint32 texture_id); 20eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch PictureBuffer(int32 id, 21eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gfx::Size size, 22eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch uint32 texture_id, 23eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const gpu::Mailbox& texture_mailbox); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the client-specified id of the buffer. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 id() const { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return id_; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the size of the buffer. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size() const { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return size_; 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the id of the texture. 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: The texture id in the renderer process corresponds to a different 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // texture id in the GPU process. 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id() const { 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return texture_id_; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 42eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch const gpu::Mailbox& texture_mailbox() const { 43eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch return texture_mailbox_; 44eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch } 45eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 id_; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size_; 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id_; 50eb525c5499e34cc9c4b825d6d9e75bb07cc06aceBen Murdoch gpu::Mailbox texture_mailbox_; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A decoded picture frame. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is the media-namespace equivalent of PP_Picture_Dev. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MEDIA_EXPORT Picture { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Picture(int32 picture_buffer_id, int32 bitstream_buffer_id); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the id of the picture buffer where this picture is contained. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 picture_buffer_id() const { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return picture_buffer_id_; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the id of the bitstream buffer from which this frame was decoded. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 bitstream_buffer_id() const { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return bitstream_buffer_id_; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_bitstream_buffer_id(int32 bitstream_buffer_id) { 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitstream_buffer_id_ = bitstream_buffer_id; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 picture_buffer_id_; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 bitstream_buffer_id_; 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace media 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // MEDIA_VIDEO_PICTURE_H_ 81