From e77f8586a72316fcb644f1040d33532fcce12c5c Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C3=ABl=20Carr=C3=A9?= Date: Tue, 9 Oct 2007 00:03:15 +0000 Subject: [PATCH] v4l2: fix mmap method --- modules/access/v4l2.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/modules/access/v4l2.c b/modules/access/v4l2.c index 666bd90746..9ec3a97146 100644 --- a/modules/access/v4l2.c +++ b/modules/access/v4l2.c @@ -29,7 +29,6 @@ /* * TODO: No mjpeg support yet. - * TODO: mmap untested. * TODO: Tuner partial implementation. * TODO: Alsa input support? */ @@ -995,7 +994,7 @@ static int InitMmap( demux_t *p_demux, int i_fd ) for( p_sys->i_nbuffers = 0; p_sys->i_nbuffers < req.count; ++p_sys->i_nbuffers ) { struct v4l2_buffer buf; - + memset( &buf, 0, sizeof(buf) ); buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; buf.memory = V4L2_MEMORY_MMAP; @@ -1009,11 +1008,11 @@ static int InitMmap( demux_t *p_demux, int i_fd ) p_sys->p_buffers[p_sys->i_nbuffers].length = buf.length; p_sys->p_buffers[p_sys->i_nbuffers].start = - mmap( NULL, buf.length, PROT_READ | PROT_WRITE, MAP_SHARED, p_sys->i_fd_video, buf.m.offset ); + mmap( NULL, buf.length, PROT_READ | PROT_WRITE, MAP_SHARED, i_fd, buf.m.offset ); if( p_sys->p_buffers[p_sys->i_nbuffers].start == MAP_FAILED ) { - msg_Err( p_demux, "mmap failed" ); + msg_Err( p_demux, "mmap failed (%m)" ); goto open_failed; } } -- 2.20.1