2005-06-04 11:49:02 +02:00
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/*
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* DirectShow capture services (QCAP.DLL)
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*
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* Copyright 2005 Maarten Lankhorst
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*
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* This file contains the part of the vfw capture interface that
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* does the actual Video4Linux(1/2) stuff required for capturing
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* and setting/getting media format..
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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2006-05-18 14:49:52 +02:00
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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2005-06-04 11:49:02 +02:00
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*/
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#include "config.h"
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2005-08-03 23:25:10 +02:00
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#include "wine/port.h"
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2005-06-04 11:49:02 +02:00
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#define NONAMELESSSTRUCT
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#define NONAMELESSUNION
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#define COBJMACROS
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#include <stdarg.h>
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#include <stdio.h>
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#include <fcntl.h>
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_MMAN_H
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#include <sys/mman.h>
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#endif
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2011-12-15 11:16:27 +01:00
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#include <errno.h>
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2005-06-04 11:49:02 +02:00
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE_ASM_TYPES_H
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#include <asm/types.h>
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#endif
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2013-01-13 20:06:14 +01:00
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#ifdef HAVE_LIBV4L1_H
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#include <libv4l1.h>
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#elif defined(HAVE_LINUX_VIDEODEV_H)
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2005-06-04 11:49:02 +02:00
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#include <linux/videodev.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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2011-09-06 12:12:05 +02:00
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#include "windef.h"
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#include "winbase.h"
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#include "wtypes.h"
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#include "wingdi.h"
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#include "winuser.h"
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#include "dshow.h"
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#include "vfwmsgs.h"
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#include "amvideo.h"
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#include "wine/debug.h"
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#include "wine/library.h"
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#include "capture.h"
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#include "qcap_main.h"
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2005-06-04 11:49:02 +02:00
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WINE_DEFAULT_DEBUG_CHANNEL(qcap_v4l);
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2013-01-13 20:06:14 +01:00
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#if defined(HAVE_LINUX_VIDEODEV_H) || defined(HAVE_LIBV4L1_H)
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2005-06-04 11:49:02 +02:00
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2010-01-28 23:27:12 +01:00
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static typeof(open) *video_open = open;
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static typeof(close) *video_close = close;
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static typeof(ioctl) *video_ioctl = ioctl;
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static typeof(read) *video_read = read;
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static typeof(mmap) *video_mmap = mmap;
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static typeof(munmap) *video_munmap = munmap;
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static void video_init(void)
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{
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#ifdef SONAME_LIBV4L1
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static void *video_lib;
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if (video_lib)
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return;
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video_lib = wine_dlopen(SONAME_LIBV4L1, RTLD_NOW, NULL, 0);
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if (!video_lib)
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return;
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video_open = wine_dlsym(video_lib, "v4l1_open", NULL, 0);
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video_close = wine_dlsym(video_lib, "v4l1_close", NULL, 0);
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video_ioctl = wine_dlsym(video_lib, "v4l1_ioctl", NULL, 0);
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video_read = wine_dlsym(video_lib, "v4l1_read", NULL, 0);
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video_mmap = wine_dlsym(video_lib, "v4l1_mmap", NULL, 0);
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video_munmap = wine_dlsym(video_lib, "v4l1_munmap", NULL, 0);
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#endif
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}
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2007-08-06 21:25:31 +02:00
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typedef void (* Renderer)(const Capture *, LPBYTE bufferin, const BYTE *stream);
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2005-06-04 11:49:02 +02:00
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struct _Capture
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{
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UINT width, height, bitDepth, fps, outputwidth, outputheight;
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BOOL swresize;
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CRITICAL_SECTION CritSect;
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IPin *pOut;
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int fd, mmap;
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int iscommitted, stopped;
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struct video_picture pict;
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int dbrightness, dhue, dcolour, dcontrast;
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/* mmap (V4l1) */
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struct video_mmap *grab_buf;
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struct video_mbuf gb_buffers;
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unsigned char *pmap;
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int buffers;
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/* read (V4l1) */
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int imagesize;
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char * grab_data;
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int curframe;
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HANDLE thread;
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Renderer renderer;
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};
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struct renderlist
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{
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int depth;
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const char* name;
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Renderer renderer;
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};
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2007-08-06 21:25:31 +02:00
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static void renderer_RGB(const Capture *capBox, LPBYTE bufferin, const BYTE *stream);
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static void renderer_YUV(const Capture *capBox, LPBYTE bufferin, const BYTE *stream);
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2005-06-04 11:49:02 +02:00
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static const struct renderlist renderlist_V4l[] = {
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{ 0, "NULL renderer", NULL },
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{ 8, "Gray scales", NULL }, /* 1, Don't support */
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{ 0, "High 240 cube (BT848)", NULL }, /* 2, Don't support */
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{ 16, "16 bit RGB (565)", NULL }, /* 3, Don't support */
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{ 24, "24 bit RGB values", renderer_RGB }, /* 4, Supported, */
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{ 32, "32 bit RGB values", renderer_RGB }, /* 5, Supported */
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{ 16, "15 bit RGB (555)", NULL }, /* 6, Don't support */
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{ 16, "YUV 422 (Not P)", renderer_YUV }, /* 7, Supported */
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{ 16, "YUYV (Not P)", renderer_YUV }, /* 8, Supported */
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{ 16, "UYVY (Not P)", renderer_YUV }, /* 9, Supported */
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{ 16, "YUV 420 (Not P)", NULL }, /* 10, Not supported, if I had to guess it's YYUYYV */
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{ 12, "YUV 411 (Not P)", renderer_YUV }, /* 11, Supported */
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{ 0, "Raw capturing (BT848)", NULL }, /* 12, Don't support */
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{ 16, "YUV 422 (Planar)", renderer_YUV }, /* 13, Supported */
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{ 12, "YUV 411 (Planar)", renderer_YUV }, /* 14, Supported */
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{ 12, "YUV 420 (Planar)", renderer_YUV }, /* 15, Supported */
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{ 10, "YUV 410 (Planar)", renderer_YUV }, /* 16, Supported */
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/* FIXME: add YUV420 support */
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{ 0, NULL, NULL },
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};
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2007-01-22 23:30:22 +01:00
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static const int fallback_V4l[] = { 4, 5, 7, 8, 9, 13, 15, 14, 16, 11, -1 };
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2005-06-04 11:49:02 +02:00
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/* Fallback: First try raw formats (Should try yuv first perhaps?), then yuv */
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/* static const Capture defbox; */
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static int xioctl(int fd, int request, void * arg)
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{
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int r;
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do {
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2010-01-28 23:27:12 +01:00
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r = video_ioctl (fd, request, arg);
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2005-06-04 11:49:02 +02:00
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} while (-1 == r && EINTR == errno);
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return r;
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}
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/* Prepare the capture buffers */
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static HRESULT V4l_Prepare(Capture *capBox)
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{
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TRACE("%p: Preparing for %dx%d resolution\n", capBox, capBox->width, capBox->height);
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/* Try mmap */
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capBox->mmap = 0;
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if (xioctl(capBox->fd, VIDIOCGMBUF, &capBox->gb_buffers) != -1 &&
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capBox->gb_buffers.frames)
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{
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capBox->buffers = capBox->gb_buffers.frames;
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if (capBox->gb_buffers.frames > 1)
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capBox->buffers = 1;
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TRACE("%p: Using %d/%d buffers\n", capBox,
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capBox->buffers, capBox->gb_buffers.frames);
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2010-01-28 23:27:12 +01:00
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capBox->pmap = video_mmap( 0, capBox->gb_buffers.size, PROT_READ|PROT_WRITE,
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MAP_SHARED, capBox->fd, 0 );
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2005-06-04 11:49:02 +02:00
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if (capBox->pmap != MAP_FAILED)
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{
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int i;
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capBox->grab_buf = CoTaskMemAlloc(sizeof(struct video_mmap) * capBox->buffers);
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if (!capBox->grab_buf)
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{
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2010-01-28 23:27:12 +01:00
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video_munmap(capBox->pmap, capBox->gb_buffers.size);
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2005-06-04 11:49:02 +02:00
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return E_OUTOFMEMORY;
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}
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/* Setup mmap capture buffers. */
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for (i = 0; i < capBox->buffers; i++)
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{
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capBox->grab_buf[i].format = capBox->pict.palette;
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capBox->grab_buf[i].frame = i;
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capBox->grab_buf[i].width = capBox->width;
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capBox->grab_buf[i].height = capBox->height;
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}
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capBox->mmap = 1;
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}
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}
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if (!capBox->mmap)
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{
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capBox->buffers = 1;
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capBox->imagesize = renderlist_V4l[capBox->pict.palette].depth *
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capBox->height * capBox->width / 8;
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capBox->grab_data = CoTaskMemAlloc(capBox->imagesize);
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if (!capBox->grab_data)
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return E_OUTOFMEMORY;
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}
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TRACE("Using mmap: %d\n", capBox->mmap);
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return S_OK;
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}
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static void V4l_Unprepare(Capture *capBox)
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{
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if (capBox->mmap)
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{
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for (capBox->curframe = 0; capBox->curframe < capBox->buffers; capBox->curframe++)
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xioctl(capBox->fd, VIDIOCSYNC, &capBox->grab_buf[capBox->curframe]);
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2010-01-28 23:27:12 +01:00
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video_munmap(capBox->pmap, capBox->gb_buffers.size);
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2005-06-04 11:49:02 +02:00
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CoTaskMemFree(capBox->grab_buf);
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}
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else
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CoTaskMemFree(capBox->grab_data);
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}
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HRESULT qcap_driver_destroy(Capture *capBox)
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{
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TRACE("%p\n", capBox);
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if( capBox->fd != -1 )
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2010-01-28 23:27:12 +01:00
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video_close(capBox->fd);
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2007-03-10 22:10:09 +01:00
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capBox->CritSect.DebugInfo->Spare[0] = 0;
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2005-06-04 11:49:02 +02:00
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DeleteCriticalSection(&capBox->CritSect);
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CoTaskMemFree(capBox);
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return S_OK;
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}
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HRESULT qcap_driver_set_format(Capture *capBox, AM_MEDIA_TYPE * mT)
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{
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int newheight, newwidth;
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struct video_window window;
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VIDEOINFOHEADER *format;
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TRACE("%p\n", capBox);
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format = (VIDEOINFOHEADER *) mT->pbFormat;
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if (format->bmiHeader.biBitCount != 24 ||
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format->bmiHeader.biCompression != BI_RGB)
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{
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2006-10-08 19:36:31 +02:00
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FIXME("unsupported media type %d %d\n", format->bmiHeader.biBitCount,
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2005-06-04 11:49:02 +02:00
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format->bmiHeader.biCompression );
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return VFW_E_INVALIDMEDIATYPE;
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}
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newwidth = format->bmiHeader.biWidth;
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newheight = format->bmiHeader.biHeight;
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TRACE("%p -> (%p) - %d %d\n", capBox, mT, newwidth, newheight);
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if (capBox->height == newheight && capBox->width == newwidth)
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return S_OK;
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if(-1 == xioctl(capBox->fd, VIDIOCGWIN, &window))
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{
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ERR("ioctl(VIDIOCGWIN) failed (%d)\n", errno);
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return E_FAIL;
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}
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window.width = newwidth;
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window.height = newheight;
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if (xioctl(capBox->fd, VIDIOCSWIN, &window) == -1)
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{
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TRACE("using software resize: %dx%d -> %dx%d\n",
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window.width, window.height, capBox->width, capBox->height);
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capBox->swresize = TRUE;
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}
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else
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{
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capBox->height = window.height;
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capBox->width = window.width;
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capBox->swresize = FALSE;
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}
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capBox->outputwidth = window.width;
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capBox->outputheight = window.height;
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return S_OK;
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}
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2007-08-06 21:25:31 +02:00
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HRESULT qcap_driver_get_format(const Capture *capBox, AM_MEDIA_TYPE ** mT)
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2005-06-04 11:49:02 +02:00
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{
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VIDEOINFOHEADER *vi;
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mT[0] = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
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if (!mT[0])
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return E_OUTOFMEMORY;
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vi = CoTaskMemAlloc(sizeof(VIDEOINFOHEADER));
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mT[0]->cbFormat = sizeof(VIDEOINFOHEADER);
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if (!vi)
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{
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CoTaskMemFree(mT[0]);
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2012-08-17 23:04:31 +02:00
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mT[0] = NULL;
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2005-06-04 11:49:02 +02:00
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return E_OUTOFMEMORY;
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}
|
2008-03-12 21:32:04 +01:00
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mT[0]->majortype = MEDIATYPE_Video;
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mT[0]->subtype = MEDIASUBTYPE_RGB24;
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mT[0]->formattype = FORMAT_VideoInfo;
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2005-06-04 11:49:02 +02:00
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mT[0]->bFixedSizeSamples = TRUE;
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mT[0]->bTemporalCompression = FALSE;
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mT[0]->pUnk = NULL;
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mT[0]->lSampleSize = capBox->outputwidth * capBox->outputheight * capBox->bitDepth / 8;
|
2006-10-08 19:36:31 +02:00
|
|
|
TRACE("Output format: %dx%d - %d bits = %u KB\n", capBox->outputwidth,
|
2005-06-04 11:49:02 +02:00
|
|
|
capBox->outputheight, capBox->bitDepth, mT[0]->lSampleSize/1024);
|
|
|
|
vi->rcSource.left = 0; vi->rcSource.top = 0;
|
|
|
|
vi->rcTarget.left = 0; vi->rcTarget.top = 0;
|
|
|
|
vi->rcSource.right = capBox->width; vi->rcSource.bottom = capBox->height;
|
|
|
|
vi->rcTarget.right = capBox->outputwidth; vi->rcTarget.bottom = capBox->outputheight;
|
|
|
|
vi->dwBitRate = capBox->fps * mT[0]->lSampleSize;
|
|
|
|
vi->dwBitErrorRate = 0;
|
|
|
|
vi->AvgTimePerFrame = (LONGLONG)10000000.0 / (LONGLONG)capBox->fps;
|
|
|
|
vi->bmiHeader.biSize = 40;
|
|
|
|
vi->bmiHeader.biWidth = capBox->outputwidth;
|
|
|
|
vi->bmiHeader.biHeight = capBox->outputheight;
|
|
|
|
vi->bmiHeader.biPlanes = 1;
|
|
|
|
vi->bmiHeader.biBitCount = 24;
|
|
|
|
vi->bmiHeader.biCompression = BI_RGB;
|
|
|
|
vi->bmiHeader.biSizeImage = mT[0]->lSampleSize;
|
|
|
|
vi->bmiHeader.biClrUsed = vi->bmiHeader.biClrImportant = 0;
|
|
|
|
vi->bmiHeader.biXPelsPerMeter = 100;
|
|
|
|
vi->bmiHeader.biYPelsPerMeter = 100;
|
|
|
|
mT[0]->pbFormat = (void *)vi;
|
|
|
|
dump_AM_MEDIA_TYPE(mT[0]);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2010-05-19 12:55:49 +02:00
|
|
|
HRESULT qcap_driver_get_prop_range( Capture *capBox,
|
|
|
|
VideoProcAmpProperty Property, LONG *pMin, LONG *pMax,
|
|
|
|
LONG *pSteppingDelta, LONG *pDefault, LONG *pCapsFlags )
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2009-03-12 01:42:38 +01:00
|
|
|
TRACE("%p -> %d %p %p %p %p %p\n", capBox, Property,
|
2005-06-04 11:49:02 +02:00
|
|
|
pMin, pMax, pSteppingDelta, pDefault, pCapsFlags);
|
|
|
|
|
|
|
|
switch (Property)
|
|
|
|
{
|
|
|
|
case VideoProcAmp_Brightness:
|
|
|
|
*pDefault = capBox->dbrightness;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Contrast:
|
|
|
|
*pDefault = capBox->dcontrast;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Hue:
|
|
|
|
*pDefault = capBox->dhue;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Saturation:
|
|
|
|
*pDefault = capBox->dcolour;
|
|
|
|
break;
|
|
|
|
default:
|
2009-03-12 01:42:38 +01:00
|
|
|
FIXME("Not implemented %d\n", Property);
|
2005-06-04 11:49:02 +02:00
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
*pMin = 0;
|
|
|
|
*pMax = 65535;
|
|
|
|
*pSteppingDelta = 65536/256;
|
|
|
|
*pCapsFlags = VideoProcAmp_Flags_Manual;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2010-05-19 12:55:49 +02:00
|
|
|
HRESULT qcap_driver_get_prop( Capture *capBox,
|
|
|
|
VideoProcAmpProperty Property, LONG *lValue, LONG *Flags )
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2009-03-12 01:42:38 +01:00
|
|
|
TRACE("%p -> %d %p %p\n", capBox, Property, lValue, Flags);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
switch (Property)
|
|
|
|
{
|
|
|
|
case VideoProcAmp_Brightness:
|
|
|
|
*lValue = capBox->pict.brightness;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Contrast:
|
|
|
|
*lValue = capBox->pict.contrast;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Hue:
|
|
|
|
*lValue = capBox->pict.hue;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Saturation:
|
|
|
|
*lValue = capBox->pict.colour;
|
|
|
|
break;
|
|
|
|
default:
|
2009-03-12 01:42:38 +01:00
|
|
|
FIXME("Not implemented %d\n", Property);
|
2005-06-04 11:49:02 +02:00
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
*Flags = VideoProcAmp_Flags_Manual;
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2010-05-19 12:55:49 +02:00
|
|
|
HRESULT qcap_driver_set_prop(Capture *capBox, VideoProcAmpProperty Property,
|
|
|
|
LONG lValue, LONG Flags)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2010-05-19 12:55:49 +02:00
|
|
|
TRACE("%p -> %d %d %d\n", capBox, Property, lValue, Flags);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
switch (Property)
|
|
|
|
{
|
|
|
|
case VideoProcAmp_Brightness:
|
|
|
|
capBox->pict.brightness = lValue;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Contrast:
|
|
|
|
capBox->pict.contrast = lValue;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Hue:
|
|
|
|
capBox->pict.hue = lValue;
|
|
|
|
break;
|
|
|
|
case VideoProcAmp_Saturation:
|
|
|
|
capBox->pict.colour = lValue;
|
|
|
|
break;
|
|
|
|
default:
|
2010-05-19 12:55:49 +02:00
|
|
|
FIXME("Not implemented %d\n", Property);
|
2005-06-04 11:49:02 +02:00
|
|
|
return E_NOTIMPL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (xioctl(capBox->fd, VIDIOCSPICT, &capBox->pict) == -1)
|
|
|
|
{
|
|
|
|
ERR("ioctl(VIDIOCSPICT) failed (%d)\n",errno);
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2007-08-06 21:25:31 +02:00
|
|
|
static void renderer_RGB(const Capture *capBox, LPBYTE bufferin, const BYTE *stream)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
int depth = renderlist_V4l[capBox->pict.palette].depth;
|
|
|
|
int size = capBox->height * capBox->width * depth / 8;
|
|
|
|
int pointer, offset;
|
|
|
|
|
|
|
|
switch (depth)
|
|
|
|
{
|
|
|
|
case 24:
|
|
|
|
memcpy(bufferin, stream, size);
|
|
|
|
break;
|
|
|
|
case 32:
|
|
|
|
pointer = 0;
|
|
|
|
offset = 1;
|
|
|
|
while (pointer + offset <= size)
|
|
|
|
{
|
|
|
|
bufferin[pointer] = stream[pointer + offset];
|
|
|
|
pointer++;
|
|
|
|
bufferin[pointer] = stream[pointer + offset];
|
|
|
|
pointer++;
|
|
|
|
bufferin[pointer] = stream[pointer + offset];
|
|
|
|
pointer++;
|
|
|
|
offset++;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ERR("Unknown bit depth %d\n", depth);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-08-06 21:25:31 +02:00
|
|
|
static void renderer_YUV(const Capture *capBox, LPBYTE bufferin, const BYTE *stream)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
enum YUV_Format format;
|
|
|
|
|
|
|
|
switch (capBox->pict.palette)
|
|
|
|
{
|
|
|
|
case 7: /* YUV422 - same as YUYV */
|
|
|
|
case 8: /* YUYV */
|
|
|
|
format = YUYV;
|
|
|
|
break;
|
|
|
|
case 9: /* UYVY */
|
|
|
|
format = UYVY;
|
|
|
|
break;
|
|
|
|
case 11: /* YUV411 */
|
|
|
|
format = UYYVYY;
|
|
|
|
break;
|
|
|
|
case 13: /* YUV422P */
|
|
|
|
format = YUVP_421;
|
|
|
|
break;
|
|
|
|
case 14: /* YUV411P */
|
|
|
|
format = YUVP_441;
|
|
|
|
break;
|
|
|
|
case 15: /* YUV420P */
|
|
|
|
format = YUVP_422;
|
|
|
|
break;
|
|
|
|
case 16: /* YUV410P */
|
|
|
|
format = YUVP_444;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
ERR("Unknown palette %d\n", capBox->pict.palette);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
YUV_To_RGB24(format, bufferin, stream, capBox->width, capBox->height);
|
|
|
|
}
|
|
|
|
|
2007-08-06 21:25:31 +02:00
|
|
|
static void Resize(const Capture * capBox, LPBYTE output, const BYTE *input)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
/* the whole image needs to be reversed,
|
|
|
|
because the dibs are messed up in windows */
|
|
|
|
if (!capBox->swresize)
|
|
|
|
{
|
|
|
|
int depth = capBox->bitDepth / 8;
|
|
|
|
int inoffset = 0, outoffset = capBox->height * capBox->width * depth;
|
|
|
|
int ow = capBox->width * depth;
|
|
|
|
while (outoffset > 0)
|
|
|
|
{
|
|
|
|
int x;
|
|
|
|
outoffset -= ow;
|
|
|
|
for (x = 0; x < ow; x++)
|
|
|
|
output[outoffset + x] = input[inoffset + x];
|
|
|
|
inoffset += ow;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
HDC dc_s, dc_d;
|
|
|
|
HBITMAP bmp_s, bmp_d;
|
|
|
|
int depth = capBox->bitDepth / 8;
|
|
|
|
int inoffset = 0, outoffset = (capBox->outputheight) * capBox->outputwidth * depth;
|
|
|
|
int ow = capBox->outputwidth * depth;
|
|
|
|
LPBYTE myarray;
|
|
|
|
|
|
|
|
/* FIXME: Improve software resizing: add error checks and optimize */
|
|
|
|
|
|
|
|
myarray = CoTaskMemAlloc(capBox->outputwidth * capBox->outputheight * depth);
|
|
|
|
dc_s = CreateCompatibleDC(NULL);
|
|
|
|
dc_d = CreateCompatibleDC(NULL);
|
|
|
|
bmp_s = CreateBitmap(capBox->width, capBox->height, 1, capBox->bitDepth, input);
|
|
|
|
bmp_d = CreateBitmap(capBox->outputwidth, capBox->outputheight, 1, capBox->bitDepth, NULL);
|
|
|
|
SelectObject(dc_s, bmp_s);
|
|
|
|
SelectObject(dc_d, bmp_d);
|
|
|
|
StretchBlt(dc_d, 0, 0, capBox->outputwidth, capBox->outputheight,
|
|
|
|
dc_s, 0, 0, capBox->width, capBox->height, SRCCOPY);
|
|
|
|
GetBitmapBits(bmp_d, capBox->outputwidth * capBox->outputheight * depth, myarray);
|
|
|
|
while (outoffset > 0)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
outoffset -= ow;
|
|
|
|
for (i = 0; i < ow; i++)
|
|
|
|
output[outoffset + i] = myarray[inoffset + i];
|
|
|
|
inoffset += ow;
|
|
|
|
}
|
|
|
|
CoTaskMemFree(myarray);
|
|
|
|
DeleteObject(dc_s);
|
|
|
|
DeleteObject(dc_d);
|
|
|
|
DeleteObject(bmp_s);
|
|
|
|
DeleteObject(bmp_d);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void V4l_GetFrame(Capture * capBox, unsigned char ** pInput)
|
|
|
|
{
|
2010-02-02 12:33:54 +01:00
|
|
|
if (capBox->mmap)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
if (xioctl(capBox->fd, VIDIOCSYNC, &capBox->grab_buf[capBox->curframe]) == -1)
|
|
|
|
WARN("Syncing ioctl failed: %d\n", errno);
|
|
|
|
|
|
|
|
*pInput = capBox->pmap + capBox->gb_buffers.offsets[capBox->curframe];
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
int retval;
|
2010-01-28 23:27:12 +01:00
|
|
|
while ((retval = video_read(capBox->fd, capBox->grab_data, capBox->imagesize)) == -1)
|
2005-06-04 11:49:02 +02:00
|
|
|
if (errno != EAGAIN) break;
|
|
|
|
if (retval == -1)
|
2005-06-17 22:59:49 +02:00
|
|
|
WARN("Error occurred while reading from device: %s\n", strerror(errno));
|
2005-09-02 14:26:21 +02:00
|
|
|
*pInput = (unsigned char*) capBox->grab_data;
|
2005-06-04 11:49:02 +02:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void V4l_FreeFrame(Capture * capBox)
|
|
|
|
{
|
|
|
|
TRACE("\n");
|
|
|
|
if (capBox->mmap)
|
|
|
|
{
|
|
|
|
if (xioctl(capBox->fd, VIDIOCMCAPTURE, &capBox->grab_buf[capBox->curframe]) == -1)
|
|
|
|
ERR("Freeing frame for capture failed: %s\n", strerror(errno));
|
|
|
|
}
|
|
|
|
if (++capBox->curframe == capBox->buffers)
|
|
|
|
capBox->curframe = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static DWORD WINAPI ReadThread(LPVOID lParam)
|
|
|
|
{
|
2009-01-08 00:37:09 +01:00
|
|
|
Capture * capBox = lParam;
|
2005-06-04 11:49:02 +02:00
|
|
|
HRESULT hr;
|
|
|
|
IMediaSample *pSample = NULL;
|
2010-05-19 12:55:49 +02:00
|
|
|
ULONG framecount = 0;
|
2005-06-04 11:49:02 +02:00
|
|
|
unsigned char *pTarget, *pInput, *pOutput;
|
|
|
|
|
|
|
|
hr = V4l_Prepare(capBox);
|
|
|
|
if (FAILED(hr))
|
|
|
|
goto fail;
|
|
|
|
|
|
|
|
pOutput = CoTaskMemAlloc(capBox->width * capBox->height * capBox->bitDepth / 8);
|
|
|
|
capBox->curframe = 0;
|
|
|
|
do {
|
|
|
|
V4l_FreeFrame(capBox);
|
|
|
|
} while (capBox->curframe != 0);
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
EnterCriticalSection(&capBox->CritSect);
|
|
|
|
if (capBox->stopped)
|
|
|
|
break;
|
2010-10-05 21:37:56 +02:00
|
|
|
hr = BaseOutputPinImpl_GetDeliveryBuffer((BaseOutputPin *)capBox->pOut, &pSample, NULL, NULL, 0);
|
2005-06-04 11:49:02 +02:00
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
{
|
|
|
|
int len;
|
|
|
|
|
|
|
|
if (!capBox->swresize)
|
|
|
|
len = capBox->height * capBox->width * capBox->bitDepth / 8;
|
|
|
|
else
|
|
|
|
len = capBox->outputheight * capBox->outputwidth * capBox->bitDepth / 8;
|
|
|
|
IMediaSample_SetActualDataLength(pSample, len);
|
|
|
|
|
|
|
|
len = IMediaSample_GetActualDataLength(pSample);
|
|
|
|
TRACE("Data length: %d KB\n", len / 1024);
|
|
|
|
|
|
|
|
IMediaSample_GetPointer(pSample, &pTarget);
|
|
|
|
/* FIXME: Check return values.. */
|
|
|
|
V4l_GetFrame(capBox, &pInput);
|
|
|
|
capBox->renderer(capBox, pOutput, pInput);
|
|
|
|
Resize(capBox, pTarget, pOutput);
|
2010-10-05 21:37:56 +02:00
|
|
|
hr = BaseOutputPinImpl_Deliver((BaseOutputPin *)capBox->pOut, pSample);
|
2010-05-19 12:55:49 +02:00
|
|
|
TRACE("%p -> Frame %u: %x\n", capBox, ++framecount, hr);
|
2005-06-04 11:49:02 +02:00
|
|
|
IMediaSample_Release(pSample);
|
|
|
|
V4l_FreeFrame(capBox);
|
|
|
|
}
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
if (FAILED(hr) && hr != VFW_E_NOT_CONNECTED)
|
|
|
|
{
|
2006-10-08 19:36:31 +02:00
|
|
|
ERR("Received error: %x\n", hr);
|
2005-06-04 11:49:02 +02:00
|
|
|
goto cfail;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
CoTaskMemFree(pOutput);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
cfail:
|
|
|
|
CoTaskMemFree(pOutput);
|
|
|
|
V4l_Unprepare(capBox);
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
|
|
|
|
fail:
|
|
|
|
capBox->thread = 0; capBox->stopped = 1;
|
|
|
|
FIXME("Stop IFilterGraph\n");
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_run(Capture *capBox, FILTER_STATE *state)
|
|
|
|
{
|
|
|
|
HANDLE thread;
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
TRACE("%p -> (%p)\n", capBox, state);
|
|
|
|
|
|
|
|
if (*state == State_Running) return S_OK;
|
|
|
|
|
|
|
|
EnterCriticalSection(&capBox->CritSect);
|
|
|
|
|
|
|
|
capBox->stopped = 0;
|
|
|
|
|
|
|
|
if (*state == State_Stopped)
|
|
|
|
{
|
|
|
|
*state = State_Running;
|
|
|
|
if (!capBox->iscommitted++)
|
|
|
|
{
|
|
|
|
IMemAllocator * pAlloc = NULL;
|
|
|
|
ALLOCATOR_PROPERTIES ap, actual;
|
2010-10-05 21:37:56 +02:00
|
|
|
BaseOutputPin *out;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
ap.cBuffers = 3;
|
|
|
|
if (!capBox->swresize)
|
|
|
|
ap.cbBuffer = capBox->width * capBox->height;
|
|
|
|
else
|
|
|
|
ap.cbBuffer = capBox->outputwidth * capBox->outputheight;
|
|
|
|
ap.cbBuffer = (ap.cbBuffer * capBox->bitDepth) / 8;
|
|
|
|
ap.cbAlign = 1;
|
|
|
|
ap.cbPrefix = 0;
|
|
|
|
|
2010-10-05 21:37:56 +02:00
|
|
|
out = (BaseOutputPin *)capBox->pOut;
|
2005-06-04 11:49:02 +02:00
|
|
|
hr = IMemInputPin_GetAllocator(out->pMemInputPin, &pAlloc);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IMemAllocator_SetProperties(pAlloc, &ap, &actual);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IMemAllocator_Commit(pAlloc);
|
|
|
|
|
|
|
|
if (pAlloc)
|
|
|
|
IMemAllocator_Release(pAlloc);
|
|
|
|
|
2006-10-08 19:36:31 +02:00
|
|
|
TRACE("Committing allocator: %x\n", hr);
|
2005-06-04 11:49:02 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
thread = CreateThread(NULL, 0, ReadThread, capBox, 0, NULL);
|
|
|
|
if (thread)
|
|
|
|
{
|
|
|
|
capBox->thread = thread;
|
|
|
|
SetThreadPriority(thread, THREAD_PRIORITY_LOWEST);
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
return S_OK;
|
|
|
|
}
|
2007-01-05 12:54:17 +01:00
|
|
|
ERR("Creating thread failed.. %u\n", GetLastError());
|
2005-06-04 11:49:02 +02:00
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
return E_FAIL;
|
|
|
|
}
|
|
|
|
|
|
|
|
ResumeThread(capBox->thread);
|
|
|
|
*state = State_Running;
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_pause(Capture *capBox, FILTER_STATE *state)
|
|
|
|
{
|
|
|
|
TRACE("%p -> (%p)\n", capBox, state);
|
|
|
|
|
|
|
|
if (*state == State_Paused)
|
|
|
|
return S_OK;
|
|
|
|
if (*state == State_Stopped)
|
|
|
|
qcap_driver_run(capBox, state);
|
|
|
|
|
|
|
|
EnterCriticalSection(&capBox->CritSect);
|
|
|
|
*state = State_Paused;
|
|
|
|
SuspendThread(capBox->thread);
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_stop(Capture *capBox, FILTER_STATE *state)
|
|
|
|
{
|
|
|
|
TRACE("%p -> (%p)\n", capBox, state);
|
|
|
|
|
|
|
|
if (*state == State_Stopped)
|
|
|
|
return S_OK;
|
|
|
|
|
|
|
|
EnterCriticalSection(&capBox->CritSect);
|
|
|
|
|
|
|
|
if (capBox->thread)
|
|
|
|
{
|
|
|
|
if (*state == State_Paused)
|
|
|
|
ResumeThread(capBox->thread);
|
|
|
|
capBox->stopped = 1;
|
|
|
|
capBox->thread = 0;
|
|
|
|
if (capBox->iscommitted)
|
|
|
|
{
|
|
|
|
IMemInputPin *pMem = NULL;
|
|
|
|
IMemAllocator * pAlloc = NULL;
|
|
|
|
IPin *pConnect = NULL;
|
|
|
|
HRESULT hr;
|
|
|
|
|
|
|
|
capBox->iscommitted = 0;
|
|
|
|
|
|
|
|
hr = IPin_ConnectedTo(capBox->pOut, &pConnect);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IPin_QueryInterface(pConnect, &IID_IMemInputPin, (void **) &pMem);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IMemInputPin_GetAllocator(pMem, &pAlloc);
|
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
|
|
|
hr = IMemAllocator_Decommit(pAlloc);
|
|
|
|
|
|
|
|
if (pAlloc)
|
|
|
|
IMemAllocator_Release(pAlloc);
|
|
|
|
|
|
|
|
if (pMem)
|
|
|
|
IMemInputPin_Release(pMem);
|
|
|
|
|
|
|
|
if (pConnect)
|
|
|
|
IPin_Release(pConnect);
|
|
|
|
|
|
|
|
if (hr != S_OK && hr != VFW_E_NOT_COMMITTED)
|
2006-10-08 19:36:31 +02:00
|
|
|
WARN("Decommitting allocator: %x\n", hr);
|
2005-06-04 11:49:02 +02:00
|
|
|
}
|
|
|
|
V4l_Unprepare(capBox);
|
|
|
|
}
|
|
|
|
|
|
|
|
*state = State_Stopped;
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
Capture * qcap_driver_init( IPin *pOut, USHORT card )
|
|
|
|
{
|
|
|
|
Capture * capBox = NULL;
|
|
|
|
char device[20];
|
|
|
|
struct video_capability capa;
|
|
|
|
struct video_picture pict;
|
|
|
|
struct video_window window;
|
|
|
|
|
|
|
|
YUV_Init();
|
2010-01-28 23:27:12 +01:00
|
|
|
video_init();
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
capBox = CoTaskMemAlloc(sizeof(Capture));
|
|
|
|
if (!capBox)
|
|
|
|
goto error;
|
|
|
|
|
|
|
|
/* capBox->vtbl = &defboxVtbl; */
|
|
|
|
|
|
|
|
InitializeCriticalSection( &capBox->CritSect );
|
2007-03-10 22:10:09 +01:00
|
|
|
capBox->CritSect.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Capture.CritSect");
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
sprintf(device, "/dev/video%i", card);
|
|
|
|
TRACE("opening %s\n", device);
|
2010-01-28 23:27:12 +01:00
|
|
|
capBox->fd = video_open(device, O_RDWR | O_NONBLOCK);
|
2005-06-04 11:49:02 +02:00
|
|
|
if (capBox->fd == -1)
|
|
|
|
{
|
|
|
|
WARN("open failed (%d)\n", errno);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
memset(&capa, 0, sizeof(capa));
|
|
|
|
|
|
|
|
if (xioctl(capBox->fd, VIDIOCGCAP, &capa) == -1)
|
|
|
|
{
|
|
|
|
WARN("ioctl(VIDIOCGCAP) failed (%d)\n", errno);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!(capa.type & VID_TYPE_CAPTURE))
|
|
|
|
{
|
|
|
|
WARN("not a video capture device\n");
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE("%d inputs on %s\n", capa.channels, capa.name );
|
|
|
|
|
|
|
|
if (xioctl(capBox->fd, VIDIOCGPICT, &pict) == -1)
|
|
|
|
{
|
|
|
|
ERR("ioctl(VIDIOCGPICT) failed (%d)\n", errno );
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
TRACE("depth %d palette %d (%s) hue %d color %d contrast %d\n",
|
|
|
|
pict.depth, pict.palette, renderlist_V4l[pict.palette].name,
|
|
|
|
pict.hue, pict.colour, pict.contrast );
|
|
|
|
|
|
|
|
capBox->dbrightness = pict.brightness;
|
|
|
|
capBox->dcolour = pict.colour;
|
|
|
|
capBox->dhue = pict.hue;
|
|
|
|
capBox->dcontrast = pict.contrast;
|
|
|
|
|
|
|
|
if (!renderlist_V4l[pict.palette].renderer)
|
|
|
|
{
|
|
|
|
int palet = pict.palette, i;
|
|
|
|
|
|
|
|
TRACE("No renderer available for %s, falling back to defaults\n",
|
|
|
|
renderlist_V4l[pict.palette].name);
|
|
|
|
capBox->renderer = NULL;
|
|
|
|
for (i = 0; fallback_V4l[i] >=0 ; i++)
|
|
|
|
{
|
|
|
|
int n = fallback_V4l[i];
|
|
|
|
|
|
|
|
if (renderlist_V4l[n].renderer == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
pict.depth = renderlist_V4l[n].depth;
|
|
|
|
pict.palette = n;
|
|
|
|
if (xioctl(capBox->fd, VIDIOCSPICT, &pict) == -1)
|
|
|
|
{
|
|
|
|
TRACE("Could not render with %s (%d)\n",
|
|
|
|
renderlist_V4l[n].name, n);
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
TRACE("using renderer %s (%d)\n",
|
|
|
|
renderlist_V4l[n].name, n);
|
|
|
|
capBox->renderer = renderlist_V4l[n].renderer;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!capBox->renderer)
|
|
|
|
{
|
|
|
|
ERR("video format %s isn't available\n",
|
|
|
|
renderlist_V4l[palet].name);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
TRACE("Using the suggested format\n");
|
|
|
|
capBox->renderer = renderlist_V4l[pict.palette].renderer;
|
|
|
|
}
|
|
|
|
memcpy(&capBox->pict, &pict, sizeof(struct video_picture));
|
|
|
|
|
|
|
|
memset(&window, 0, sizeof(window));
|
|
|
|
if (xioctl(capBox->fd, VIDIOCGWIN, &window) == -1)
|
|
|
|
{
|
|
|
|
WARN("VIDIOCGWIN failed (%d)\n", errno);
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
capBox->height = capBox->outputheight = window.height;
|
|
|
|
capBox->width = capBox->outputwidth = window.width;
|
|
|
|
capBox->swresize = FALSE;
|
|
|
|
capBox->bitDepth = 24;
|
|
|
|
capBox->pOut = pOut;
|
|
|
|
capBox->fps = 3;
|
|
|
|
capBox->stopped = 0;
|
|
|
|
capBox->curframe = 0;
|
|
|
|
capBox->iscommitted = 0;
|
|
|
|
|
|
|
|
TRACE("format: %d bits - %d x %d\n", capBox->bitDepth, capBox->width, capBox->height);
|
|
|
|
|
2008-01-15 22:49:21 +01:00
|
|
|
return capBox;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
error:
|
|
|
|
if (capBox)
|
2008-01-15 22:49:21 +01:00
|
|
|
qcap_driver_destroy( capBox );
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
Capture * qcap_driver_init( IPin *pOut, USHORT card )
|
|
|
|
{
|
|
|
|
const char msg[] =
|
|
|
|
"The v4l headers were not available at compile time,\n"
|
|
|
|
"so video capture support is not available.\n";
|
|
|
|
MESSAGE(msg);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define FAIL_WITH_ERR \
|
|
|
|
ERR("v4l absent: shouldn't be called\n"); \
|
|
|
|
return E_NOTIMPL
|
|
|
|
|
|
|
|
HRESULT qcap_driver_destroy(Capture *capBox)
|
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_set_format(Capture *capBox, AM_MEDIA_TYPE * mT)
|
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
2007-08-06 21:25:31 +02:00
|
|
|
HRESULT qcap_driver_get_format(const Capture *capBox, AM_MEDIA_TYPE ** mT)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
2010-05-19 12:55:49 +02:00
|
|
|
HRESULT qcap_driver_get_prop_range( Capture *capBox,
|
|
|
|
VideoProcAmpProperty Property, LONG *pMin, LONG *pMax,
|
|
|
|
LONG *pSteppingDelta, LONG *pDefault, LONG *pCapsFlags )
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
2010-05-19 12:55:49 +02:00
|
|
|
HRESULT qcap_driver_get_prop(Capture *capBox,
|
|
|
|
VideoProcAmpProperty Property, LONG *lValue, LONG *Flags)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
2010-05-19 12:55:49 +02:00
|
|
|
HRESULT qcap_driver_set_prop(Capture *capBox, VideoProcAmpProperty Property,
|
|
|
|
LONG lValue, LONG Flags)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_run(Capture *capBox, FILTER_STATE *state)
|
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_pause(Capture *capBox, FILTER_STATE *state)
|
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_stop(Capture *capBox, FILTER_STATE *state)
|
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
2013-01-13 20:06:14 +01:00
|
|
|
#endif /* HAVE_LINUX_VIDEODEV_H || HAVE_LINUX_LIBV4L1_H */
|