Add v4l webcam support

Submitted by:	raaf@zen.mooo.com
More info:	http://raaf.atspace.org/

2 files changed, 88 insertions, 2 deletions

diff --git a/multimedia/vlc/Makefile b/multimedia/vlc/Makefile
index 53fe6cb78e82..c2fb3de27168 100644
--- a/multimedia/vlc/Makefile
+++ b/multimedia/vlc/Makefile
@@ -10,7 +10,7 @@
 
 PORTNAME=	vlc
 DISTVERSION=	0.8.6c
-PORTREVISION=	3
+PORTREVISION=	4
 PORTEPOCH=	2
 CATEGORIES=	multimedia audio ipv6 net www
 MASTER_SITES=	http://download.videolan.org/pub/videolan/vlc/${DISTVERSION}/ \
@@ -21,9 +21,9 @@ MASTER_SITES=	http://download.videolan.org/pub/videolan/vlc/${DISTVERSION}/ \
 MAINTAINER=	multimedia@FreeBSD.org
 COMMENT=	Multimedia streaming server and player for various audio/video formats
 
+BUILD_DEPENDS=	${LOCALBASE}/include/linux/videodev.h:${PORTSDIR}/multimedia/v4l_compat
 LIB_DEPENDS=	notify.1:${PORTSDIR}/devel/libnotify \
 		avcodec.1:${PORTSDIR}/multimedia/ffmpeg
-
 RUN_DEPENDS=	${X11BASE}/lib/X11/fonts/bitstream-vera/Vera.ttf:${PORTSDIR}/x11-fonts/bitstream-vera
 
 OPTIONS+=	A52 "a52 audio support, many DVDs use this" On
diff --git a/multimedia/vlc/files/patch-v4l b/multimedia/vlc/files/patch-v4l
new file mode 100644
index 000000000000..a4d8af0c2430
--- /dev/null
+++ b/multimedia/vlc/files/patch-v4l
@@ -0,0 +1,86 @@
+--- modules/access/v4l/v4l.c.orig	Mon Jun 12 09:41:08 2006
++++ modules/access/v4l/v4l.c	Mon Jun 12 10:19:59 2006
+@@ -555,7 +555,7 @@
+         int i_noframe = -1;
+         ioctl( p_sys->fd_video, MJPIOC_QBUF_CAPT, &i_noframe );
+     }
+-
++#if 0
+     if( p_sys->p_video_mmap && p_sys->p_video_mmap != MAP_FAILED )
+     {
+         if( p_sys->b_mjpeg )
+@@ -564,7 +564,7 @@
+         else
+             munmap( p_sys->p_video_mmap, p_sys->vid_mbuf.size );
+     }
+-
++#endif
+     free( p_sys );
+ }
+ 
+@@ -1267,6 +1267,15 @@
+     }
+     else
+     {
++        struct video_window vid_win = { 0 };
++        vid_win.width = p_sys->i_width;
++        vid_win.height = p_sys->i_height;
++        
++	if( ioctl( i_fd, VIDIOCSWIN, &vid_win ) < 0 )
++        {
++            msg_Err( p_demux, "cannot set win (%s)", strerror( errno ) );
++            goto vdev_failed;
++        }
+         /* Fill in picture_t fields */
+         vout_InitPicture( VLC_OBJECT(p_demux), &p_sys->pic, p_sys->i_fourcc,
+                           p_sys->i_width, p_sys->i_height, p_sys->i_width *
+@@ -1287,7 +1296,7 @@
+                  p_sys->i_video_frame_size );
+         msg_Dbg( p_demux, "v4l device uses chroma: %4.4s",
+                 (char*)&p_sys->i_fourcc );
+-
++#if 0
+         /* Allocate mmap buffer */
+         if( ioctl( i_fd, VIDIOCGMBUF, &p_sys->vid_mbuf ) < 0 )
+         {
+@@ -1316,6 +1325,7 @@
+             msg_Err( p_demux, "chroma selection failed" );
+             goto vdev_failed;
+         }
++#endif
+     }
+     return i_fd;
+ 
+@@ -1577,18 +1587,15 @@
+         if( p_sys->i_video_pts + i_dur > mdate() ) return 0;
+     }
+ 
+-    if( p_sys->b_mjpeg ) p_frame = GrabMJPEG( p_demux );
+-    else p_frame = GrabCapture( p_demux );
+-
+-    if( !p_frame ) return 0;
+-
+     if( !( p_block = block_New( p_demux, p_sys->i_video_frame_size ) ) )
+     {
+         msg_Warn( p_demux, "cannot get block" );
+         return 0;
+     }
+ 
+-    memcpy( p_block->p_buffer, p_frame, p_sys->i_video_frame_size );
++    if(read(p_sys->fd_video, p_block->p_buffer, p_sys->i_video_frame_size) <= 0)
++	    return 0;
++    
+     p_sys->i_video_pts = p_block->i_pts = p_block->i_dts = mdate();
+ 
+     return p_block;
+--- configure.orig	Mon Jun 12 10:44:45 2006
++++ configure	Mon Jun 12 10:46:11 2006
+@@ -39400,7 +39400,7 @@
+   enableval="$enable_v4l"
+ fi
+
+-if test "${enable_v4l}" = "yes"
++if true
+ then
+ 
+ # Check whether --with-v4l or --without-v4l was given.