Module: wine Branch: master Commit: 7ac13067149e76e24bdc4ab402c9e6c7471d16fa URL: https://source.winehq.org/git/wine.git/?a=commit;h=7ac13067149e76e24bdc4ab40...
Author: Zebediah Figura z.figura12@gmail.com Date: Wed Apr 10 09:46:28 2019 -0500
qcap: Get rid of no longer used YUV to RGB conversion routines.
Signed-off-by: Zebediah Figura z.figura12@gmail.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/qcap/Makefile.in | 3 +- dlls/qcap/qcap_main.h | 19 ----- dlls/qcap/v4l.c | 1 - dlls/qcap/yuv.c | 200 -------------------------------------------------- 4 files changed, 1 insertion(+), 222 deletions(-)
diff --git a/dlls/qcap/Makefile.in b/dlls/qcap/Makefile.in index 71a785b..e161e06 100644 --- a/dlls/qcap/Makefile.in +++ b/dlls/qcap/Makefile.in @@ -11,7 +11,6 @@ C_SRCS = \ qcap_main.c \ smartteefilter.c \ v4l.c \ - vfwcapture.c \ - yuv.c + vfwcapture.c
RC_SRCS = version.rc diff --git a/dlls/qcap/qcap_main.h b/dlls/qcap/qcap_main.h index 733772e..0e767bd 100644 --- a/dlls/qcap/qcap_main.h +++ b/dlls/qcap/qcap_main.h @@ -41,23 +41,4 @@ extern IUnknown * WINAPI QCAP_createAudioInputMixerPropertyPage(IUnknown *pUnkOu
void dump_AM_MEDIA_TYPE(const AM_MEDIA_TYPE * pmt) DECLSPEC_HIDDEN;
-enum YUV_Format { - /* Last 2 numbers give the skip info, the smaller they are the better - * Planar: - * HSKIP : VSKIP */ - YUVP_421, /* 2 : 1 */ - YUVP_422, /* 2 : 2 */ - YUVP_441, /* 4 : 1 */ - YUVP_444, /* 4 : 4 */ - ENDPLANAR, /* No format, just last planar item so we can check on it */ - - /* Non-planar */ - YUYV, /* Order: YUYV (Guess why it's named like that) */ - UYVY, /* Order: UYVY (Looks like someone got bored and swapped the Y's) */ - UYYVYY, /* YUV411 linux style, perhaps YUV420 is YYUYYV? */ -}; - -void YUV_Init(void) DECLSPEC_HIDDEN; -void YUV_To_RGB24(enum YUV_Format format, unsigned char *target, const unsigned char *source, int width, int height) DECLSPEC_HIDDEN; - #endif /* _QCAP_MAIN_H_DEFINED */ diff --git a/dlls/qcap/v4l.c b/dlls/qcap/v4l.c index ce322d0..809ce7a 100644 --- a/dlls/qcap/v4l.c +++ b/dlls/qcap/v4l.c @@ -576,7 +576,6 @@ Capture * qcap_driver_init( IPin *pOut, USHORT card ) char path[20]; int fd;
- YUV_Init(); have_libv4l2 = video_init();
if (!(device = CoTaskMemAlloc(sizeof(*device)))) diff --git a/dlls/qcap/yuv.c b/dlls/qcap/yuv.c deleted file mode 100644 index 0ba78d0..0000000 --- a/dlls/qcap/yuv.c +++ /dev/null @@ -1,200 +0,0 @@ -/* DirectShow capture services (QCAP.DLL) - * - * Copyright 2005 Maarten Lankhorst - * - * This file contains the part of the vfw capture interface that - * does the actual Video4Linux(1/2) stuff required for capturing - * and setting/getting media format.. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA - */ - -#include "config.h" -#include <stdarg.h> - -#include "windef.h" -#include "wingdi.h" -#include "objbase.h" -#include "strmif.h" -#include "qcap_main.h" -#include "wine/debug.h" - -/* This is not used if V4L support is missing */ -#ifdef HAVE_LINUX_VIDEODEV2_H - -WINE_DEFAULT_DEBUG_CHANNEL(qcap); - -static int yuv_xy[256]; /* Gray value */ -static int yuv_gu[256]; /* Green U */ -static int yuv_bu[256]; /* Blue U */ -static int yuv_rv[256]; /* Red V */ -static int yuv_gv[256]; /* Green V */ -static BOOL initialised = FALSE; - -static inline int ValidRange(int in) { - if (in > 255) in = 255; - if (in < 0) in = 0; - return in; -} - -typedef struct RGB { -#if 0 /* For some reason I have to revert R and B, not sure why */ - unsigned char r, g, b; -#else - unsigned char b, g, r; -#endif -} RGB; - -static inline void YUV2RGB(const unsigned char y_, const unsigned char cb, const unsigned char cr, RGB* retval) { - retval->r = ValidRange(yuv_xy[y_] + yuv_rv[cr]); - retval->g = ValidRange(yuv_xy[y_] + yuv_gu[cb] + yuv_gv[cr]); - retval->b = ValidRange(yuv_xy[y_] + yuv_bu[cb]); -} - -void YUV_Init(void) { - float y, u, v; - int y_, cb, cr; - - if (initialised) return; - initialised = TRUE; - - for (y_ = 0; y_ <= 255; y_++) - { - y = ((float) 255 / 219) * (y_ - 16); - yuv_xy[y_] = y; - } - - for (cb = 0; cb <= 255; cb++) - { - u = ((float) 255 / 224) * (cb - 128); - yuv_gu[cb] = -0.344 * u; - yuv_bu[cb] = 1.772 * u; - } - - for (cr = 0; cr <= 255; cr++) - { - v = ((float) 255 / 224) * (cr - 128); - yuv_rv[cr] = 1.402 * v; - yuv_gv[cr] = -0.714 * v; - } - TRACE("Filled hash table\n"); -} - -static void Parse_YUYV(unsigned char *destbuffer, const unsigned char *input, int width, int height) -{ - const unsigned char *pY, *pCb, *pCr; - int togo = width * height / 2; - pY = input; - pCb = input+1; - pCr = input+3; - while (--togo) { - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - pY += 2; destbuffer += 3; - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - pY += 2; pCb += 4; pCr += 4; destbuffer += 3; - } -} - -static void Parse_UYVY(unsigned char *destbuffer, const unsigned char *input, int width, int height) -{ - const unsigned char *pY, *pCb, *pCr; - int togo = width * height / 2; - pY = input+1; - pCb = input; - pCr = input+2; - while (--togo) { - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - pY += 2; destbuffer += 3; - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - pY += 2; pCb += 4; pCr += 4; destbuffer += 3; - } -} - -static void Parse_UYYVYY(unsigned char *destbuffer, const unsigned char *input, int width, int height) -{ - const unsigned char *pY, *pCb, *pCr; - int togo = width * height / 4; - pY = input+1; - pCb = input; - pCr = input+4; - while (--togo) { - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - destbuffer += 3; pY++; - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - pY += 2; destbuffer += 3; - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - destbuffer += 3; pY++; - YUV2RGB(*pY, *pCb, *pCr, (RGB *)destbuffer); - pY += 2; pCb += 6; pCr += 6; destbuffer += 3; - } -} - -static void Parse_PYUV(unsigned char *destbuffer, const unsigned char *input, int width, int height, int wstep, int hstep) -{ - /* We have 3 pointers, One to Y, one to Cb and 1 to Cr */ - -/* C19 *89* declaration block (Grr julliard for not allowing C99) */ - int ysize, uvsize; - const unsigned char *pY, *pCb, *pCr; - int swstep = 0, shstep = 0; - int ypos = 0, xpos = 0; - int indexUV = 0, cUv; -/* End of Grr */ - - ysize = width * height; - uvsize = (width / wstep) * (height / hstep); - pY = input; - pCb = pY + ysize; - pCr = pCb + uvsize; - /* Bottom down DIB */ - do { - swstep = 0; - cUv = indexUV; - for (xpos = 0; xpos < width; xpos++) { - YUV2RGB(*(pY++), pCb[cUv], pCr[cUv], (RGB *)destbuffer); - destbuffer += 3; - if (++swstep == wstep) { - cUv++; - swstep = 0; - } - } - if (++shstep == hstep) { - shstep = 0; - indexUV = cUv; - } - } while (++ypos < height); -} - -void YUV_To_RGB24(enum YUV_Format format, unsigned char *target, const unsigned char *source, int width, int height) { - int wstep, hstep; - if (format < ENDPLANAR) { - switch (format) { - case YUVP_421: wstep = 2; hstep = 1; break; - case YUVP_422: wstep = 2; hstep = 2; break; - case YUVP_441: wstep = 4; hstep = 1; break; - case YUVP_444: wstep = 4; hstep = 4; break; - default: ERR("Unhandled format "%d"\n", format); return; - } - Parse_PYUV(target, source, width, height, wstep, hstep); - } else { - switch (format) { - case YUYV: Parse_YUYV(target, source, width, height); return; - case UYVY: Parse_UYVY(target, source, width, height); return; - case UYYVYY: Parse_UYYVYY(target, source, width, height); return; - default: ERR("Unhandled format "%d"\n", format); return; - } - } -} -#endif