[PATCH v2 5/5] qcap: Get rid of no longer used YUV to RGB conversion routines.
Zebediah Figura
z.figura12 at gmail.com
Wed Apr 10 09:46:28 CDT 2019
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
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(-)
delete mode 100644 dlls/qcap/yuv.c
diff --git a/dlls/qcap/Makefile.in b/dlls/qcap/Makefile.in
index 71a785bc96..e161e066bd 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 733772ee73..0e767bd08c 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 5f199f4af9..f64e99ba6d 100644
--- a/dlls/qcap/v4l.c
+++ b/dlls/qcap/v4l.c
@@ -573,7 +573,6 @@ 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 0ba78d053d..0000000000
--- 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
--
2.21.0
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