video_frame.h revision c2e0dbddbe15c98d52c4786dac06cb8952a8ae6d
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 MEDIA_BASE_VIDEO_FRAME_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define MEDIA_BASE_VIDEO_FRAME_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/callback.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/md5.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/buffers.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/rect.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 14c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles)class SkBitmap; 15c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace media { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MEDIA_EXPORT VideoFrame : public base::RefCountedThreadSafe<VideoFrame> { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum { 212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kFrameSizeAlignment = 16, 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kFrameSizePadding = 16, 232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) kFrameAddressAlignment = 32 242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) }; 252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) enum { 27c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) kMaxPlanes = 4, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kRGBPlane = 0, 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kYPlane = 0, 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kUPlane = 1, 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kVPlane = 2, 34c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) kAPlane = 3, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Surface formats roughly based on FOURCC labels, see: 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://www.fourcc.org/rgb.php 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // http://www.fourcc.org/yuv.php 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum Format { 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) INVALID = 0, // Invalid format value. Used for error reporting. 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RGB32 = 4, // 32bpp RGB packed with extra byte 8:8:8 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) YV12 = 6, // 12bpp YVU planar 1x1 Y, 2x2 VU samples 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) YV16 = 7, // 16bpp YVU planar 1x1 Y, 2x1 VU samples 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EMPTY = 9, // An empty frame. 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) I420 = 11, // 12bpp YVU planar 1x1 Y, 2x2 UV samples. 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NATIVE_TEXTURE = 12, // Native texture. Pixel-format agnostic. 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(GOOGLE_TV) 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) HOLE = 13, // Hole frame. 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 51c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) YV12A = 14, // 20bpp YUVA planar 1x1 Y, 2x2 VU, 1x1 A samples. 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a new frame in system memory with given parameters. Buffers for 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the frame are allocated but not initialized. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |coded_size| is the width and height of the frame data in pixels. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |visible_rect| is the visible portion of |coded_size|, after cropping (if 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // any) is applied. 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |natural_size| is the width and height of the frame when the frame's aspect 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ratio is applied to |visible_rect|. 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_refptr<VideoFrame> CreateFrame( 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Format format, 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& coded_size, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& visible_rect, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& natural_size, 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta timestamp); 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Call prior to CreateFrame to ensure validity of frame configuration. Called 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // automatically by VideoDecoderConfig::IsValidConfig(). 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // TODO(scherkus): VideoDecoderConfig shouldn't call this method 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool IsValidConfig(Format format, const gfx::Size& coded_size, 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& visible_rect, 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& natural_size); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // CB to write pixels from the texture backing this frame into the 76c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // |const SkBitmap&| parameter. 77c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) typedef base::Callback<void(const SkBitmap&)> ReadPixelsCB; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Wraps a native texture of the given parameters with a VideoFrame. When the 802a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // frame is destroyed |no_longer_needed_cb.Run()| will be called. 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |coded_size| is the width and height of the frame data in pixels. 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |visible_rect| is the visible portion of |coded_size|, after cropping (if 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // any) is applied. 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |natural_size| is the width and height of the frame when the frame's aspect 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ratio is applied to |visible_rect|. 86c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |read_pixels_cb| may be used to do (slow!) readbacks from the 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // texture to main memory. 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_refptr<VideoFrame> WrapNativeTexture( 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id, 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_target, 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& coded_size, 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& visible_rect, 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& natural_size, 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta timestamp, 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const ReadPixelsCB& read_pixels_cb, 972a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Closure& no_longer_needed_cb); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Read pixels from the native texture backing |*this| and write 100c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) // them to |pixels| as BGRA. |pixels| must point to a buffer at 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // least as large as 4*visible_rect().width()*visible_rect().height(). 102c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) void ReadPixelsFromNativeTexture(const SkBitmap& pixels); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1042a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Wraps external YUV data of the given parameters with a VideoFrame. 1052a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The returned VideoFrame does not own the data passed in. When the frame 1062a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // is destroyed |no_longer_needed_cb.Run()| will be called. 1072a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static scoped_refptr<VideoFrame> WrapExternalYuvData( 1082a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) Format format, 1092a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Size& coded_size, 1102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Rect& visible_rect, 1112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::Size& natural_size, 1122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int32 y_stride, 1132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int32 u_stride, 1142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int32 v_stride, 1152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint8* y_data, 1162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint8* u_data, 1172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) uint8* v_data, 1182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::TimeDelta timestamp, 1192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Closure& no_longer_needed_cb); 1202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Creates a frame with format equals to VideoFrame::EMPTY, width, height, 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // and timestamp are all 0. 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_refptr<VideoFrame> CreateEmptyFrame(); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allocates YV12 frame based on |size|, and sets its data to the YUV(y,u,v). 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_refptr<VideoFrame> CreateColorFrame( 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& size, 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint8 y, uint8 u, uint8 v, 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta timestamp); 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allocates YV12 frame based on |size|, and sets its data to the YUV 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // equivalent of RGB(0,0,0). 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_refptr<VideoFrame> CreateBlackFrame(const gfx::Size& size); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#if defined(GOOGLE_TV) 1362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Allocates a hole frame. 1372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static scoped_refptr<VideoFrame> CreateHoleFrame(const gfx::Size& size); 1382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#endif 1392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) static size_t NumPlanes(Format format); 1412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Format format() const { return format_; } 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& coded_size() const { return coded_size_; } 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& visible_rect() const { return visible_rect_; } 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& natural_size() const { return natural_size_; } 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int stride(size_t plane) const; 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the number of bytes per row and number of rows for a given plane. 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // As opposed to stride(), row_bytes() refers to the bytes representing 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // frame data scanlines (coded_size.width() pixels, without stride padding). 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int row_bytes(size_t plane) const; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int rows(size_t plane) const; 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns pointer to the buffer for a given plane. The memory is owned by 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // VideoFrame object and must not be freed by the caller. 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint8* data(size_t plane) const; 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the ID of the native texture wrapped by this frame. Only valid to 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // call if this is a NATIVE_TEXTURE frame. 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id() const; 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the texture target. Only valid for NATIVE_TEXTURE frames. 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_target() const; 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns true if this VideoFrame represents the end of the stream. 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool IsEndOfStream() const; 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta GetTimestamp() const { 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return timestamp_; 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetTimestamp(const base::TimeDelta& timestamp) { 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) timestamp_ = timestamp; 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used to keep a running hash of seen frames. Expects an initialized MD5 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // context. Calls MD5Update with the context and the contents of the frame. 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void HashFrameForTesting(base::MD5Context* context); 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class base::RefCountedThreadSafe<VideoFrame>; 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Clients must use the static CreateFrame() method to create a new frame. 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VideoFrame(Format format, 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& coded_size, 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Rect& visible_rect, 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Size& natural_size, 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta timestamp); 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~VideoFrame(); 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used internally by CreateFrame(). 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AllocateRGB(size_t bytes_per_pixel); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void AllocateYUV(); 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used to DCHECK() plane parameters. 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool IsValidPlane(size_t plane) const; 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Frame format. 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Format format_; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Width and height of the video frame. 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size coded_size_; 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Width, height, and offsets of the visible portion of the video frame. 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect visible_rect_; 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Width and height of the visible portion of the video frame with aspect 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ratio taken into account. 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size natural_size_; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Array of strides for each plane, typically greater or equal to the width 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // of the surface divided by the horizontal sampling period. Note that 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // strides can be negative. 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int32 strides_[kMaxPlanes]; 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Array of data pointers to each plane. 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint8* data_[kMaxPlanes]; 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Native texture ID, if this is a NATIVE_TEXTURE frame. 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_id_; 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint32 texture_target_; 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ReadPixelsCB read_pixels_cb_; 2242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 2252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) base::Closure no_longer_needed_cb_; 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::TimeDelta timestamp_; 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_IMPLICIT_CONSTRUCTORS(VideoFrame); 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace media 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // MEDIA_BASE_VIDEO_FRAME_H_ 235