Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(503)

Unified Diff: media/base/yuv_convert.h

Issue 2694113002: Delete media/base/yuv_convert and dependents. Prefer libyuv. (Closed)
Patch Set: Fix media_unittests. Created 3 years, 10 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « media/base/video_util.cc ('k') | media/base/yuv_convert.cc » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
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_
« no previous file with comments | « media/base/video_util.cc ('k') | media/base/yuv_convert.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698