1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebVideoFrame_h 32 #define WebVideoFrame_h 33 34 namespace WebKit { 35 36 // A proxy video frame interface to communicate frame data between chromium 37 // and WebKit. 38 class WebVideoFrame { 39 public: 40 enum Format { 41 FormatInvalid, 42 FormatRGB555, 43 FormatRGB565, 44 FormatRGB24, 45 FormatRGB32, 46 FormatRGBA, 47 FormatYV12, 48 FormatYV16, 49 FormatNV12, 50 FormatEmpty, 51 FormatASCII, 52 }; 53 54 enum SurfaceType { 55 SurfaceTypeSystemMemory, 56 SurfaceTypeTexture, 57 }; 58 59 virtual SurfaceType surfaceType() const = 0; 60 virtual Format format() const = 0; 61 virtual unsigned width() const = 0; 62 virtual unsigned height() const = 0; 63 virtual unsigned planes() const = 0; 64 virtual int stride(unsigned plane) const = 0; 65 virtual const void* data(unsigned plane) const = 0; 66 virtual unsigned texture(unsigned plane) const = 0; 67 }; 68 69 } // namespace WebKit 70 71 #endif 72