Index: media/base/yuv_convert.h |
diff --git a/media/base/yuv_convert.h b/media/base/yuv_convert.h |
deleted file mode 100644 |
index e10ca7d74d3a8a5f8e6da871e9de02ce2db35c37..0000000000000000000000000000000000000000 |
--- a/media/base/yuv_convert.h |
+++ /dev/null |
@@ -1,152 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-#ifndef MEDIA_BASE_YUV_CONVERT_H_ |
-#define MEDIA_BASE_YUV_CONVERT_H_ |
- |
-#include <stdint.h> |
- |
-#include "build/build_config.h" |
-#include "media/base/media_export.h" |
- |
-// Visual Studio 2010 does not support MMX intrinsics on x64. |
-// Some win64 yuv_convert code paths use SSE+MMX yasm, so without rewriting |
-// them, we use yasm EmptyRegisterState_MMX in place of _mm_empty() or |
-// hide the versions implemented with heavy use of MMX intrinsics. |
-// TODO(wolenetz): Use MMX intrinsics when compiling win64 with Visual |
-// Studio 2012? http://crbug.com/173450 |
-#if defined(ARCH_CPU_X86_FAMILY) && \ |
- !(defined(ARCH_CPU_X86_64) && defined(COMPILER_MSVC)) |
-#define MEDIA_MMX_INTRINSICS_AVAILABLE |
-#endif |
- |
-namespace media { |
- |
-// Type of YUV surface. |
-enum YUVType { |
- YV16 = 0, // YV16 is half width and full height chroma channels. |
- YV12 = 1, // YV12 is half width and half height chroma channels. |
- YV12J = 2, // YV12J is the same as YV12, but in JPEG color range. |
- YV12HD = 3, // YV12HD is the same as YV12, but in 'HD' Rec709 color space. |
-}; |
- |
-// Get the appropriate value to bitshift by for vertical indices. |
-MEDIA_EXPORT int GetVerticalShift(YUVType type); |
- |
-// Get the appropriate lookup table for a given YUV format. |
-MEDIA_EXPORT const int16_t* GetLookupTable(YUVType type); |
- |
-// Mirror means flip the image horizontally, as in looking in a mirror. |
-// Rotate happens after mirroring. |
-enum Rotate { |
- ROTATE_0, // Rotation off. |
- ROTATE_90, // Rotate clockwise. |
- ROTATE_180, // Rotate upside down. |
- ROTATE_270, // Rotate counter clockwise. |
- MIRROR_ROTATE_0, // Mirror horizontally. |
- MIRROR_ROTATE_90, // Mirror then Rotate clockwise. |
- MIRROR_ROTATE_180, // Mirror vertically. |
- MIRROR_ROTATE_270, // Transpose. |
-}; |
- |
-// Filter affects how scaling looks. |
-enum ScaleFilter { |
- FILTER_NONE = 0, // No filter (point sampled). |
- FILTER_BILINEAR_H = 1, // Bilinear horizontal filter. |
- FILTER_BILINEAR_V = 2, // Bilinear vertical filter. |
- FILTER_BILINEAR = 3, // Bilinear filter. |
-}; |
- |
-MEDIA_EXPORT void InitializeCPUSpecificYUVConversions(); |
- |
-// Convert a frame of YUV to 32 bit ARGB. |
-// Pass in YV16/YV12 depending on source format |
-MEDIA_EXPORT void ConvertYUVToRGB32(const uint8_t* yplane, |
- const uint8_t* uplane, |
- const uint8_t* vplane, |
- uint8_t* rgbframe, |
- int width, |
- int height, |
- int ystride, |
- int uvstride, |
- int rgbstride, |
- YUVType yuv_type); |
- |
-// Convert a frame of YUVA to 32 bit ARGB. |
-// Pass in YV12A |
-MEDIA_EXPORT void ConvertYUVAToARGB(const uint8_t* yplane, |
- const uint8_t* uplane, |
- const uint8_t* vplane, |
- const uint8_t* aplane, |
- uint8_t* rgbframe, |
- int width, |
- int height, |
- int ystride, |
- int uvstride, |
- int astride, |
- int rgbstride, |
- YUVType yuv_type); |
- |
-// Scale a frame of YUV to 32 bit ARGB. |
-// Supports rotation and mirroring. |
-MEDIA_EXPORT void ScaleYUVToRGB32(const uint8_t* yplane, |
- const uint8_t* uplane, |
- const uint8_t* vplane, |
- uint8_t* rgbframe, |
- int source_width, |
- int source_height, |
- int width, |
- int height, |
- int ystride, |
- int uvstride, |
- int rgbstride, |
- YUVType yuv_type, |
- Rotate view_rotate, |
- ScaleFilter filter); |
- |
-// Biliner Scale a frame of YV12 to 32 bits ARGB on a specified rectangle. |
-// |yplane|, etc and |rgbframe| should point to the top-left pixels of the |
-// source and destination buffers. |
-MEDIA_EXPORT void ScaleYUVToRGB32WithRect(const uint8_t* yplane, |
- const uint8_t* uplane, |
- const uint8_t* vplane, |
- uint8_t* rgbframe, |
- int source_width, |
- int source_height, |
- int dest_width, |
- int dest_height, |
- int dest_rect_left, |
- int dest_rect_top, |
- int dest_rect_right, |
- int dest_rect_bottom, |
- int ystride, |
- int uvstride, |
- int rgbstride); |
- |
-MEDIA_EXPORT void ConvertRGB32ToYUV(const uint8_t* rgbframe, |
- uint8_t* yplane, |
- uint8_t* uplane, |
- uint8_t* vplane, |
- int width, |
- int height, |
- int rgbstride, |
- int ystride, |
- int uvstride); |
- |
-MEDIA_EXPORT void ConvertRGB24ToYUV(const uint8_t* rgbframe, |
- uint8_t* yplane, |
- uint8_t* uplane, |
- uint8_t* vplane, |
- int width, |
- int height, |
- int rgbstride, |
- int ystride, |
- int uvstride); |
- |
-// Empty SIMD register state after calling optimized scaler functions. |
-MEDIA_EXPORT void EmptyRegisterState(); |
- |
-} // namespace media |
- |
-#endif // MEDIA_BASE_YUV_CONVERT_H_ |