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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "ui/gfx/color_space_win.h" |
| 6 |
| 7 namespace gfx { |
| 8 |
| 9 DXVA2_ExtendedFormat ColorSpaceWin::GetExtendedFormat( |
| 10 const ColorSpace& color_space) { |
| 11 DXVA2_ExtendedFormat format; |
| 12 memset(&format, 0, sizeof(format)); |
| 13 format.SampleFormat = DXVA2_SampleProgressiveFrame; |
| 14 format.VideoLighting = DXVA2_VideoLighting_dim; |
| 15 format.NominalRange = DXVA2_NominalRange_16_235; |
| 16 format.VideoTransferMatrix = DXVA2_VideoTransferMatrix_BT709; |
| 17 format.VideoPrimaries = DXVA2_VideoPrimaries_BT709; |
| 18 format.VideoTransferFunction = DXVA2_VideoTransFunc_709; |
| 19 |
| 20 switch (color_space.range_) { |
| 21 case gfx::ColorSpace::RangeID::LIMITED: |
| 22 format.NominalRange = DXVA2_NominalRange_16_235; |
| 23 break; |
| 24 case gfx::ColorSpace::RangeID::FULL: |
| 25 format.NominalRange = DXVA2_NominalRange_0_255; |
| 26 break; |
| 27 } |
| 28 |
| 29 switch (color_space.transfer_) { |
| 30 case gfx::ColorSpace::MatrixID::BT709: |
| 31 format.VideoTransferMatrix = DXVA2_VideoTransferMatrix_BT709; |
| 32 break; |
| 33 case gfx::ColorSpace::MatrixID::BT470BG: |
| 34 case gfx::ColorSpace::MatrixID::SMPTE170M: |
| 35 format.VideoTransferMatrix = DXVA2_VideoTransferMatrix_BT601; |
| 36 break; |
| 37 case gfx::ColorSpace::MatrixID::SMPTE240M: |
| 38 format.VideoTransferMatrix = DXVA2_VideoTransferMatrix_SMPTE240M; |
| 39 break; |
| 40 } |
| 41 |
| 42 switch (color_space.primaries_) { |
| 43 case gfx::ColorSpace::PrimaryID::BT709: |
| 44 format.VideoPrimaries = DXVA2_VideoPrimaries_BT709; |
| 45 break; |
| 46 case gfx::ColorSpace::PrimaryID::BT470M: |
| 47 format.VideoPrimaries = DXVA2_VideoPrimaries_BT470_2_SysM; |
| 48 break; |
| 49 case gfx::ColorSpace::PrimaryID::BT470BG: |
| 50 format.VideoPrimaries = DXVA2_VideoPrimaries_BT470_2_SysBG; |
| 51 break; |
| 52 case gfx::ColorSpace::PrimaryID::SMPTE170M: |
| 53 format.VideoPrimaries = DXVA2_VideoPrimaries_SMPTE170M; |
| 54 break; |
| 55 case gfx::ColorSpace::PrimaryID::SMPTE240M: |
| 56 format.VideoPrimaries = DXVA2_VideoPrimaries_SMPTE240M; |
| 57 break; |
| 58 } |
| 59 |
| 60 switch (color_space.transfer_) { |
| 61 case gfx::ColorSpace::TransferID::BT709: |
| 62 case gfx::ColorSpace::TransferID::SMPTE170M: |
| 63 format.VideoTransferFunction = DXVA2_VideoTransFunc_709; |
| 64 break; |
| 65 case gfx::ColorSpace::TransferID::SMPTE240M: |
| 66 format.VideoTransferFunction = DXVA2_VideoTransFunc_240M; |
| 67 break; |
| 68 case gfx::ColorSpace::TransferID::GAMMA22: |
| 69 format.VideoTransferFunction = DXVA2_VideoTransFunc_22; |
| 70 break; |
| 71 case gfx::ColorSpace::TransferID::GAMMA28: |
| 72 format.VideoTransferFunction = DXVA2_VideoTransFunc_28; |
| 73 break; |
| 74 case gfx::ColorSpace::TransferID::LINEAR: |
| 75 format.VideoTransferFunction = DXVA2_VideoTransFunc_10; |
| 76 break; |
| 77 case gfx::ColorSpace::TransferID::IEC61966_2_1: |
| 78 format.VideoTransferFunction = DXVA2_VideoTransFunc_sRGB; |
| 79 break; |
| 80 } |
| 81 |
| 82 return format; |
| 83 } |
| 84 |
| 85 } // namespace gfx |
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Chromium Code Reviews
Issue 2503063002:
media: Inform VideoBlit/MFTransform of video color information (Closed)
