6d7a9f3e9c
Fixes color issue when scaling without breaking mingw. BUG=https://bugs.chromium.org/p/libyuv/issues/detail?id=605 BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1252 Change-Id: I09437d93fd65964ad57113274d8c819f3eaf2e57
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
/*
|
|
* Copyright 2011 The LibYuv Project Authors. All rights reserved.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license
|
|
* that can be found in the LICENSE file in the root of the source
|
|
* tree. An additional intellectual property rights grant can be found
|
|
* in the file PATENTS. All contributing project authors may
|
|
* be found in the AUTHORS file in the root of the source tree.
|
|
*/
|
|
|
|
|
|
#include "libyuv/video_common.h"
|
|
|
|
#ifdef __cplusplus
|
|
namespace libyuv {
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define ARRAY_SIZE(x) (int)(sizeof(x) / sizeof(x[0]))
|
|
|
|
struct FourCCAliasEntry {
|
|
uint32 alias;
|
|
uint32 canonical;
|
|
};
|
|
|
|
static const struct FourCCAliasEntry kFourCCAliases[] = {
|
|
{FOURCC_IYUV, FOURCC_I420},
|
|
{FOURCC_YU12, FOURCC_I420},
|
|
{FOURCC_YU16, FOURCC_I422},
|
|
{FOURCC_YU24, FOURCC_I444},
|
|
{FOURCC_YUYV, FOURCC_YUY2},
|
|
{FOURCC_YUVS, FOURCC_YUY2}, // kCMPixelFormat_422YpCbCr8_yuvs
|
|
{FOURCC_HDYC, FOURCC_UYVY},
|
|
{FOURCC_2VUY, FOURCC_UYVY}, // kCMPixelFormat_422YpCbCr8
|
|
{FOURCC_JPEG, FOURCC_MJPG}, // Note: JPEG has DHT while MJPG does not.
|
|
{FOURCC_DMB1, FOURCC_MJPG},
|
|
{FOURCC_BA81, FOURCC_BGGR}, // deprecated.
|
|
{FOURCC_RGB3, FOURCC_RAW },
|
|
{FOURCC_BGR3, FOURCC_24BG},
|
|
{FOURCC_CM32, FOURCC_BGRA}, // kCMPixelFormat_32ARGB
|
|
{FOURCC_CM24, FOURCC_RAW }, // kCMPixelFormat_24RGB
|
|
{FOURCC_L555, FOURCC_RGBO}, // kCMPixelFormat_16LE555
|
|
{FOURCC_L565, FOURCC_RGBP}, // kCMPixelFormat_16LE565
|
|
{FOURCC_5551, FOURCC_RGBO}, // kCMPixelFormat_16LE5551
|
|
};
|
|
// TODO(fbarchard): Consider mapping kCMPixelFormat_32BGRA to FOURCC_ARGB.
|
|
// {FOURCC_BGRA, FOURCC_ARGB}, // kCMPixelFormat_32BGRA
|
|
|
|
LIBYUV_API
|
|
uint32 CanonicalFourCC(uint32 fourcc) {
|
|
int i;
|
|
for (i = 0; i < ARRAY_SIZE(kFourCCAliases); ++i) {
|
|
if (kFourCCAliases[i].alias == fourcc) {
|
|
return kFourCCAliases[i].canonical;
|
|
}
|
|
}
|
|
// Not an alias, so return it as-is.
|
|
return fourcc;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
} // namespace libyuv
|
|
#endif
|
|
|