picture.h revision 5821806d5e7f356e8fa4b058a389a808ea183019
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" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/media_export.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace media { 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A picture buffer that is composed of a GLES2 texture. 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is the media-namespace equivalent of PP_PictureBuffer_Dev. 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MEDIA_EXPORT PictureBuffer { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PictureBuffer(int32 id, gfx::Size size, uint32 texture_id); 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the client-specified id of the buffer. 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 id() const { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return id_; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the size of the buffer. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size() const { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return size_; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the id of the texture. 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // NOTE: The texture id in the renderer process corresponds to a different 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // texture id in the GPU process. 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id() const { 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return texture_id_; 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 id_; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size_; 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id_; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A decoded picture frame. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This is the media-namespace equivalent of PP_Picture_Dev. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MEDIA_EXPORT Picture { 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Picture(int32 picture_buffer_id, int32 bitstream_buffer_id); 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the id of the picture buffer where this picture is contained. 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 picture_buffer_id() const { 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return picture_buffer_id_; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the id of the bitstream buffer from which this frame was decoded. 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 bitstream_buffer_id() const { 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return bitstream_buffer_id_; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_bitstream_buffer_id(int32 bitstream_buffer_id) { 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitstream_buffer_id_ = bitstream_buffer_id; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 picture_buffer_id_; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 bitstream_buffer_id_; 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace media 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // MEDIA_VIDEO_PICTURE_H_ 71