2005-06-04 11:49:02 +02:00
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/*
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2019-04-10 16:46:25 +02:00
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* v4l2 backend to the VFW Capture filter
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2005-06-04 11:49:02 +02:00
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*
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* Copyright 2005 Maarten Lankhorst
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2019-04-10 16:46:25 +02:00
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* Copyright 2019 Zebediah Figura
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2005-06-04 11:49:02 +02:00
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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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2019-04-10 16:46:25 +02:00
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#define BIONIC_IOCTL_NO_SIGNEDNESS_OVERLOAD /* work around ioctl breakage on Android */
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2005-06-04 11:49:02 +02:00
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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 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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2019-04-10 16:46:25 +02:00
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#ifdef HAVE_LINUX_VIDEODEV2_H
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#include <linux/videodev2.h>
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2005-06-04 11:49:02 +02:00
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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 "qcap_main.h"
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2019-06-26 03:38:11 +02:00
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#include "capture.h"
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2011-09-06 12:12:05 +02:00
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2019-04-10 16:46:25 +02:00
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WINE_DEFAULT_DEBUG_CHANNEL(qcap);
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2005-06-04 11:49:02 +02:00
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2019-04-10 16:46:25 +02:00
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#ifdef HAVE_LINUX_VIDEODEV2_H
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WINE_DECLARE_DEBUG_CHANNEL(winediag);
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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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2019-04-10 16:46:25 +02:00
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static BOOL video_init(void)
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2010-01-28 23:27:12 +01:00
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{
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2019-04-10 16:46:25 +02:00
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#ifdef SONAME_LIBV4L2
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2010-01-28 23:27:12 +01:00
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static void *video_lib;
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if (video_lib)
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2019-04-10 16:46:25 +02:00
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return TRUE;
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if (!(video_lib = wine_dlopen(SONAME_LIBV4L2, RTLD_NOW, NULL, 0)))
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return FALSE;
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video_open = wine_dlsym(video_lib, "v4l2_open", NULL, 0);
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video_close = wine_dlsym(video_lib, "v4l2_close", NULL, 0);
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video_ioctl = wine_dlsym(video_lib, "v4l2_ioctl", NULL, 0);
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video_read = wine_dlsym(video_lib, "v4l2_read", NULL, 0);
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return TRUE;
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#else
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return FALSE;
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2010-01-28 23:27:12 +01:00
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#endif
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}
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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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2019-06-26 03:38:11 +02:00
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BaseOutputPin *pin;
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2005-06-04 11:49:02 +02:00
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int fd, mmap;
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2014-03-21 10:21:01 +01:00
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BOOL iscommitted, stopped;
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2005-06-04 11:49:02 +02:00
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HANDLE thread;
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};
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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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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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2019-05-01 06:09:13 +02:00
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HRESULT qcap_driver_check_format(Capture *device, const AM_MEDIA_TYPE *mt)
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{
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HRESULT hr;
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TRACE("device %p, mt %p.\n", device, mt);
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dump_AM_MEDIA_TYPE(mt);
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if (!mt)
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return E_POINTER;
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if (!IsEqualGUID(&mt->majortype, &MEDIATYPE_Video))
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return S_FALSE;
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if (IsEqualGUID(&mt->formattype, &FORMAT_VideoInfo) && mt->pbFormat
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&& mt->cbFormat >= sizeof(VIDEOINFOHEADER))
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{
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VIDEOINFOHEADER *vih = (VIDEOINFOHEADER *)mt->pbFormat;
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if (vih->bmiHeader.biBitCount == 24 && vih->bmiHeader.biCompression == BI_RGB)
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hr = S_OK;
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else
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{
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FIXME("Unsupported compression %#x, bpp %u.\n", vih->bmiHeader.biCompression,
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vih->bmiHeader.biBitCount);
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hr = S_FALSE;
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}
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}
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else
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hr = VFW_E_INVALIDMEDIATYPE;
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return hr;
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}
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2019-04-10 16:46:25 +02:00
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HRESULT qcap_driver_set_format(Capture *device, AM_MEDIA_TYPE *mt)
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2005-06-04 11:49:02 +02:00
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{
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2019-04-10 16:46:25 +02:00
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struct v4l2_format format = {0};
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2005-06-04 11:49:02 +02:00
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int newheight, newwidth;
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2019-04-10 16:46:25 +02:00
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VIDEOINFOHEADER *vih;
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int fd = device->fd;
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2019-05-01 06:09:13 +02:00
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HRESULT hr;
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2005-06-04 11:49:02 +02:00
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2019-05-01 06:09:13 +02:00
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if (FAILED(hr = qcap_driver_check_format(device, mt)))
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return hr;
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2019-04-10 16:46:25 +02:00
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vih = (VIDEOINFOHEADER *)mt->pbFormat;
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2005-06-04 11:49:02 +02:00
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2019-04-10 16:46:25 +02:00
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newwidth = vih->bmiHeader.biWidth;
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newheight = vih->bmiHeader.biHeight;
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2005-06-04 11:49:02 +02:00
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2019-04-10 16:46:25 +02:00
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if (device->height == newheight && device->width == newwidth)
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2005-06-04 11:49:02 +02:00
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return S_OK;
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2019-04-10 16:46:25 +02:00
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format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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if (xioctl(fd, VIDIOC_G_FMT, &format) == -1)
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2005-06-04 11:49:02 +02:00
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{
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2019-04-10 16:46:25 +02:00
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ERR("Failed to get current format: %s\n", strerror(errno));
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return VFW_E_TYPE_NOT_ACCEPTED;
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2005-06-04 11:49:02 +02:00
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}
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2019-04-10 16:46:25 +02:00
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format.fmt.pix.width = newwidth;
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format.fmt.pix.height = newheight;
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if (!xioctl(fd, VIDIOC_S_FMT, &format)
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&& format.fmt.pix.width == newwidth
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&& format.fmt.pix.height == newheight)
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2005-06-04 11:49:02 +02:00
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{
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2019-04-10 16:46:25 +02:00
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device->width = newwidth;
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device->height = newheight;
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device->swresize = FALSE;
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2005-06-04 11:49:02 +02:00
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}
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else
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{
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2019-04-10 16:46:25 +02:00
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TRACE("Using software resize: %dx%d -> %dx%d.\n",
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format.fmt.pix.width, format.fmt.pix.height, device->width, device->height);
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device->swresize = TRUE;
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2005-06-04 11:49:02 +02:00
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}
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2019-04-10 16:46:25 +02:00
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device->outputwidth = format.fmt.pix.width;
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device->outputheight = format.fmt.pix.height;
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2005-06-04 11:49:02 +02:00
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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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}
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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;
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2006-10-08 19:36:31 +02:00
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TRACE("Output format: %dx%d - %d bits = %u KB\n", capBox->outputwidth,
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2005-06-04 11:49:02 +02:00
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capBox->outputheight, capBox->bitDepth, mT[0]->lSampleSize/1024);
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vi->rcSource.left = 0; vi->rcSource.top = 0;
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vi->rcTarget.left = 0; vi->rcTarget.top = 0;
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vi->rcSource.right = capBox->width; vi->rcSource.bottom = capBox->height;
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vi->rcTarget.right = capBox->outputwidth; vi->rcTarget.bottom = capBox->outputheight;
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vi->dwBitRate = capBox->fps * mT[0]->lSampleSize;
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vi->dwBitErrorRate = 0;
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vi->AvgTimePerFrame = (LONGLONG)10000000.0 / (LONGLONG)capBox->fps;
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vi->bmiHeader.biSize = 40;
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vi->bmiHeader.biWidth = capBox->outputwidth;
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vi->bmiHeader.biHeight = capBox->outputheight;
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vi->bmiHeader.biPlanes = 1;
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vi->bmiHeader.biBitCount = 24;
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vi->bmiHeader.biCompression = BI_RGB;
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vi->bmiHeader.biSizeImage = mT[0]->lSampleSize;
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vi->bmiHeader.biClrUsed = vi->bmiHeader.biClrImportant = 0;
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vi->bmiHeader.biXPelsPerMeter = 100;
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vi->bmiHeader.biYPelsPerMeter = 100;
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mT[0]->pbFormat = (void *)vi;
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dump_AM_MEDIA_TYPE(mT[0]);
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return S_OK;
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}
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2019-04-10 16:46:25 +02:00
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static __u32 v4l2_cid_from_qcap_property(VideoProcAmpProperty property)
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2005-06-04 11:49:02 +02:00
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{
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2019-04-10 16:46:25 +02:00
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switch (property)
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2005-06-04 11:49:02 +02:00
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{
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case VideoProcAmp_Brightness:
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2019-04-10 16:46:25 +02:00
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return V4L2_CID_BRIGHTNESS;
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2005-06-04 11:49:02 +02:00
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case VideoProcAmp_Contrast:
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2019-04-10 16:46:25 +02:00
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return V4L2_CID_CONTRAST;
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2005-06-04 11:49:02 +02:00
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case VideoProcAmp_Hue:
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2019-04-10 16:46:25 +02:00
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return V4L2_CID_HUE;
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2005-06-04 11:49:02 +02:00
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case VideoProcAmp_Saturation:
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2019-04-10 16:46:25 +02:00
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return V4L2_CID_SATURATION;
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2005-06-04 11:49:02 +02:00
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default:
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2019-04-10 16:46:25 +02:00
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FIXME("Unhandled property %d.\n", property);
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return 0;
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2005-06-04 11:49:02 +02:00
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}
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}
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2019-04-10 16:46:25 +02:00
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HRESULT qcap_driver_get_prop_range(Capture *device, VideoProcAmpProperty property,
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LONG *min, LONG *max, LONG *step, LONG *default_value, LONG *flags)
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2005-06-04 11:49:02 +02:00
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{
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2019-04-10 16:46:25 +02:00
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struct v4l2_queryctrl ctrl;
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2005-06-04 11:49:02 +02:00
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2019-04-10 16:46:25 +02:00
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ctrl.id = v4l2_cid_from_qcap_property(property);
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if (xioctl(device->fd, VIDIOC_QUERYCTRL, &ctrl) == -1)
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2005-06-04 11:49:02 +02:00
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{
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2019-04-10 16:46:25 +02:00
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WARN("Failed to query control: %s\n", strerror(errno));
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return E_PROP_ID_UNSUPPORTED;
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2005-06-04 11:49:02 +02:00
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}
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2019-04-10 16:46:25 +02:00
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*min = ctrl.minimum;
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*max = ctrl.maximum;
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*step = ctrl.step;
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*default_value = ctrl.default_value;
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*flags = VideoProcAmp_Flags_Manual;
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2005-06-04 11:49:02 +02:00
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return S_OK;
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|
|
|
}
|
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
HRESULT qcap_driver_get_prop(Capture *device, VideoProcAmpProperty property,
|
|
|
|
LONG *value, LONG *flags)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
struct v4l2_control ctrl;
|
|
|
|
|
|
|
|
ctrl.id = v4l2_cid_from_qcap_property(property);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
if (xioctl(device->fd, VIDIOC_G_CTRL, &ctrl) == -1)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
WARN("Failed to get property: %s\n", strerror(errno));
|
|
|
|
return E_FAIL;
|
2005-06-04 11:49:02 +02:00
|
|
|
}
|
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
*value = ctrl.value;
|
|
|
|
*flags = VideoProcAmp_Flags_Manual;
|
|
|
|
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
HRESULT qcap_driver_set_prop(Capture *device, VideoProcAmpProperty property,
|
|
|
|
LONG value, LONG flags)
|
|
|
|
{
|
|
|
|
struct v4l2_control ctrl;
|
|
|
|
|
|
|
|
ctrl.id = v4l2_cid_from_qcap_property(property);
|
|
|
|
ctrl.value = value;
|
|
|
|
|
|
|
|
if (xioctl(device->fd, VIDIOC_S_CTRL, &ctrl) == -1)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
WARN("Failed to set property: %s\n", strerror(errno));
|
2005-06-04 11:49:02 +02:00
|
|
|
return E_FAIL;
|
|
|
|
}
|
2019-04-10 16:46:25 +02:00
|
|
|
|
2005-06-04 11:49:02 +02:00
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
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 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;
|
2019-04-11 05:32:03 +02:00
|
|
|
unsigned char *pTarget, *image_data;
|
|
|
|
unsigned int image_size;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-11 05:32:03 +02:00
|
|
|
image_size = capBox->height * capBox->width * 3;
|
|
|
|
if (!(image_data = heap_alloc(image_size)))
|
2017-02-07 15:20:29 +01:00
|
|
|
{
|
2019-04-11 05:32:00 +02:00
|
|
|
ERR("Failed to allocate memory.\n");
|
2017-02-07 15:20:29 +01:00
|
|
|
capBox->thread = 0;
|
|
|
|
capBox->stopped = TRUE;
|
|
|
|
return 0;
|
|
|
|
}
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
EnterCriticalSection(&capBox->CritSect);
|
|
|
|
if (capBox->stopped)
|
|
|
|
break;
|
2019-06-26 03:38:11 +02:00
|
|
|
hr = BaseOutputPinImpl_GetDeliveryBuffer(capBox->pin, &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);
|
2019-04-11 05:32:01 +02:00
|
|
|
|
2019-04-11 05:32:03 +02:00
|
|
|
while (video_read(capBox->fd, image_data, image_size) == -1)
|
2019-04-11 05:32:01 +02:00
|
|
|
{
|
|
|
|
if (errno != EAGAIN)
|
|
|
|
{
|
|
|
|
ERR("Failed to read frame: %s\n", strerror(errno));
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2019-04-11 05:32:03 +02:00
|
|
|
Resize(capBox, pTarget, image_data);
|
2019-06-26 03:38:11 +02:00
|
|
|
hr = BaseOutputPinImpl_Deliver(capBox->pin, 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);
|
|
|
|
}
|
|
|
|
if (FAILED(hr) && hr != VFW_E_NOT_CONNECTED)
|
|
|
|
{
|
2017-02-07 15:20:29 +01:00
|
|
|
TRACE("Return %x, stop IFilterGraph\n", hr);
|
|
|
|
capBox->thread = 0;
|
|
|
|
capBox->stopped = TRUE;
|
|
|
|
break;
|
2005-06-04 11:49:02 +02:00
|
|
|
}
|
2017-02-07 15:20:29 +01:00
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
2005-06-04 11:49:02 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
2019-04-11 05:32:03 +02:00
|
|
|
heap_free(image_data);
|
2005-06-04 11:49:02 +02:00
|
|
|
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);
|
|
|
|
|
2014-03-21 10:21:01 +01:00
|
|
|
capBox->stopped = FALSE;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
if (*state == State_Stopped)
|
|
|
|
{
|
|
|
|
*state = State_Running;
|
2014-03-21 10:21:01 +01:00
|
|
|
if (!capBox->iscommitted)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
|
|
|
ALLOCATOR_PROPERTIES ap, actual;
|
|
|
|
|
2014-03-21 10:21:01 +01:00
|
|
|
capBox->iscommitted = TRUE;
|
|
|
|
|
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;
|
|
|
|
|
2019-06-26 03:38:11 +02:00
|
|
|
hr = IMemAllocator_SetProperties(capBox->pin->pAllocator, &ap, &actual);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
if (SUCCEEDED(hr))
|
2019-06-26 03:38:11 +02:00
|
|
|
hr = IMemAllocator_Commit(capBox->pin->pAllocator);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
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);
|
2014-03-21 10:21:01 +01:00
|
|
|
capBox->stopped = TRUE;
|
2005-06-04 11:49:02 +02:00
|
|
|
capBox->thread = 0;
|
|
|
|
if (capBox->iscommitted)
|
|
|
|
{
|
|
|
|
HRESULT hr;
|
|
|
|
|
2014-03-21 10:21:01 +01:00
|
|
|
capBox->iscommitted = FALSE;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-06-26 03:38:11 +02:00
|
|
|
hr = IMemAllocator_Decommit(capBox->pin->pAllocator);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
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
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
*state = State_Stopped;
|
|
|
|
LeaveCriticalSection(&capBox->CritSect);
|
|
|
|
return S_OK;
|
|
|
|
}
|
|
|
|
|
2019-06-26 03:38:11 +02:00
|
|
|
Capture * qcap_driver_init(BaseOutputPin *pin, USHORT card)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
struct v4l2_capability caps = {{0}};
|
2019-04-10 16:46:27 +02:00
|
|
|
struct v4l2_format format = {0};
|
2019-04-10 16:46:25 +02:00
|
|
|
Capture *device = NULL;
|
|
|
|
BOOL have_libv4l2;
|
|
|
|
char path[20];
|
|
|
|
int fd;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
have_libv4l2 = video_init();
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
if (!(device = CoTaskMemAlloc(sizeof(*device))))
|
|
|
|
return NULL;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
InitializeCriticalSection(&device->CritSect);
|
|
|
|
device->CritSect.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Capture.CritSect");
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
sprintf(path, "/dev/video%i", card);
|
|
|
|
TRACE("Opening device %s.\n", path);
|
2017-05-10 20:08:57 +02:00
|
|
|
#ifdef O_CLOEXEC
|
2019-04-10 16:46:25 +02:00
|
|
|
if ((fd = video_open(path, O_RDWR | O_NONBLOCK | O_CLOEXEC)) == -1 && errno == EINVAL)
|
2017-05-10 20:08:57 +02:00
|
|
|
#endif
|
2019-04-10 16:46:25 +02:00
|
|
|
fd = video_open(path, O_RDWR | O_NONBLOCK);
|
|
|
|
if (fd == -1)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
WARN("Failed to open video device: %s\n", strerror(errno));
|
2005-06-04 11:49:02 +02:00
|
|
|
goto error;
|
|
|
|
}
|
2019-04-10 16:46:25 +02:00
|
|
|
fcntl(fd, F_SETFD, FD_CLOEXEC); /* in case O_CLOEXEC isn't supported */
|
|
|
|
device->fd = fd;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
if (xioctl(fd, VIDIOC_QUERYCAP, &caps) == -1)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
WARN("Failed to query device capabilities: %s\n", strerror(errno));
|
2005-06-04 11:49:02 +02:00
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2019-04-27 21:07:00 +02:00
|
|
|
#ifdef V4L2_CAP_DEVICE_CAPS
|
2019-04-20 19:06:56 +02:00
|
|
|
if (caps.capabilities & V4L2_CAP_DEVICE_CAPS)
|
|
|
|
caps.capabilities = caps.device_caps;
|
2019-04-27 21:07:00 +02:00
|
|
|
#endif
|
2019-04-20 19:06:56 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
if (!(caps.capabilities & V4L2_CAP_VIDEO_CAPTURE))
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
WARN("Device does not support single-planar video capture.\n");
|
2005-06-04 11:49:02 +02:00
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
if (!(caps.capabilities & V4L2_CAP_READWRITE))
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2019-04-10 16:46:25 +02:00
|
|
|
WARN("Device does not support read().\n");
|
|
|
|
if (!have_libv4l2)
|
|
|
|
#ifdef SONAME_LIBV4L2
|
|
|
|
ERR_(winediag)("Reading from %s requires libv4l2, but it could not be loaded.\n", path);
|
|
|
|
#else
|
|
|
|
ERR_(winediag)("Reading from %s requires libv4l2, but Wine was compiled without libv4l2 support.\n", path);
|
|
|
|
#endif
|
2005-06-04 11:49:02 +02:00
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
2019-04-10 16:46:27 +02:00
|
|
|
format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
|
|
|
if (xioctl(fd, VIDIOC_G_FMT, &format) == -1)
|
|
|
|
{
|
|
|
|
ERR("Failed to get device format: %s\n", strerror(errno));
|
|
|
|
goto error;
|
|
|
|
}
|
|
|
|
|
|
|
|
format.fmt.pix.pixelformat = V4L2_PIX_FMT_BGR24;
|
|
|
|
if (xioctl(fd, VIDIOC_S_FMT, &format) == -1
|
|
|
|
|| format.fmt.pix.pixelformat != V4L2_PIX_FMT_BGR24)
|
|
|
|
{
|
|
|
|
ERR("Failed to set pixel format: %s\n", strerror(errno));
|
|
|
|
if (!have_libv4l2)
|
|
|
|
ERR_(winediag)("You may need libv4l2 to use this device.\n");
|
2005-06-04 11:49:02 +02:00
|
|
|
goto error;
|
2019-04-10 16:46:27 +02:00
|
|
|
}
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:27 +02:00
|
|
|
device->outputwidth = device->width = format.fmt.pix.width;
|
|
|
|
device->outputheight = device->height = format.fmt.pix.height;
|
2019-04-10 16:46:25 +02:00
|
|
|
device->swresize = FALSE;
|
|
|
|
device->bitDepth = 24;
|
2019-06-26 03:38:11 +02:00
|
|
|
device->pin = pin;
|
2019-04-10 16:46:25 +02:00
|
|
|
device->fps = 3;
|
|
|
|
device->stopped = FALSE;
|
|
|
|
device->iscommitted = FALSE;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
TRACE("Format: %d bpp - %dx%d.\n", device->bitDepth, device->width, device->height);
|
2005-06-04 11:49:02 +02:00
|
|
|
|
2019-04-10 16:46:25 +02:00
|
|
|
return device;
|
2005-06-04 11:49:02 +02:00
|
|
|
|
|
|
|
error:
|
2019-04-10 16:46:25 +02:00
|
|
|
qcap_driver_destroy(device);
|
2005-06-04 11:49:02 +02:00
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
2019-06-26 03:38:11 +02:00
|
|
|
Capture * qcap_driver_init(BaseOutputPin *pin, USHORT card)
|
2005-06-04 11:49:02 +02:00
|
|
|
{
|
2018-12-04 05:42:58 +01:00
|
|
|
static const char msg[] =
|
2005-06-04 11:49:02 +02:00
|
|
|
"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;
|
|
|
|
}
|
|
|
|
|
2019-05-01 06:09:13 +02:00
|
|
|
HRESULT qcap_driver_check_format(Capture *device, const AM_MEDIA_TYPE *mt)
|
|
|
|
{
|
|
|
|
FAIL_WITH_ERR;
|
|
|
|
}
|
|
|
|
|
2005-06-04 11:49:02 +02:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2013-03-06 15:11:40 +01:00
|
|
|
#endif /* defined(VIDIOCMCAPTURE) */
|