diff options
Diffstat (limited to 'include/linux/ivtv.h')
| -rw-r--r-- | include/linux/ivtv.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/include/linux/ivtv.h b/include/linux/ivtv.h deleted file mode 100644 index 42bf725..0000000 --- a/include/linux/ivtv.h +++ /dev/null @@ -1,73 +0,0 @@ -/* - Public ivtv API header - Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> - Copyright (C) 2004-2007 Hans Verkuil <hverkuil@xs4all.nl> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __LINUX_IVTV_H__ -#define __LINUX_IVTV_H__ - -#include <linux/compiler.h> -#include <linux/types.h> -#include <linux/videodev2.h> - -/* ivtv knows several distinct output modes: MPEG streaming, - YUV streaming, YUV updates through user DMA and the passthrough - mode. - - In order to clearly tell the driver that we are in user DMA - YUV mode you need to call IVTV_IOC_DMA_FRAME with y_source == NULL - first (althrough if you don't then the first time - DMA_FRAME is called the mode switch is done automatically). - - When you close the file handle the user DMA mode is exited again. - - While in one mode, you cannot use another mode (EBUSY is returned). - - All this means that if you want to change the YUV interlacing - for the user DMA YUV mode you first need to do call IVTV_IOC_DMA_FRAME - with y_source == NULL before you can set the correct format using - VIDIOC_S_FMT. - - Eventually all this should be replaced with a proper V4L2 API, - but for now we have to do it this way. */ - -struct ivtv_dma_frame { - enum v4l2_buf_type type; /* V4L2_BUF_TYPE_VIDEO_OUTPUT */ - __u32 pixelformat; /* 0 == same as destination */ - void __user *y_source; /* if NULL and type == V4L2_BUF_TYPE_VIDEO_OUTPUT, - then just switch to user DMA YUV output mode */ - void __user *uv_source; /* Unused for RGB pixelformats */ - struct v4l2_rect src; - struct v4l2_rect dst; - __u32 src_width; - __u32 src_height; -}; - -#define IVTV_IOC_DMA_FRAME _IOW ('V', BASE_VIDIOC_PRIVATE+0, struct ivtv_dma_frame) - -/* Select the passthrough mode (if the argument is non-zero). In the passthrough - mode the output of the encoder is passed immediately into the decoder. */ -#define IVTV_IOC_PASSTHROUGH_MODE _IOW ('V', BASE_VIDIOC_PRIVATE+1, int) - -/* Deprecated defines: applications should use the defines from videodev2.h */ -#define IVTV_SLICED_TYPE_TELETEXT_B V4L2_MPEG_VBI_IVTV_TELETEXT_B -#define IVTV_SLICED_TYPE_CAPTION_525 V4L2_MPEG_VBI_IVTV_CAPTION_525 -#define IVTV_SLICED_TYPE_WSS_625 V4L2_MPEG_VBI_IVTV_WSS_625 -#define IVTV_SLICED_TYPE_VPS V4L2_MPEG_VBI_IVTV_VPS - -#endif /* _LINUX_IVTV_H */ |
