diff options
Diffstat (limited to 'v4l_experimental/cx88-ivtv.c')
| -rw-r--r-- | v4l_experimental/cx88-ivtv.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/v4l_experimental/cx88-ivtv.c b/v4l_experimental/cx88-ivtv.c deleted file mode 100644 index 8247d4286..000000000 --- a/v4l_experimental/cx88-ivtv.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * $Id: cx88-ivtv.c,v 1.1 2005/11/30 17:26:37 mchehab Exp $ - * - * IVTV API emulation for the "blackbird" reference design. - * - * (c) 2005 Catalin Climov <catalin@climov.com> - * - * Includes parts from the ivtv driver( http://ivtv.sourceforge.net/), - * - * 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., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include "compat.h" -#include <media/v4l2-common.h> -#include "cx88.h" - -MODULE_DESCRIPTION("ivtv ioctl emulation module for blackbird TV cards"); -MODULE_AUTHOR("Catalin Climov <catalin@climov.com>"); -MODULE_LICENSE("GPL"); - -static unsigned int debug = 0; -module_param(debug,int,0644); -MODULE_PARM_DESC(debug,"enable debug messages [blackbird]"); - -#define dprintk(level,fmt, arg...) if (debug >= level) \ - printk(KERN_DEBUG "%s/2-bb: " fmt, dev->core->name , ## arg) - -static int (*prev_ioctl_hook)(struct inode *inode, struct file *file, - unsigned int cmd, void *arg); -static unsigned int (*prev_ioctl_translator)(unsigned int cmd); - -/* --- IVTV data structs -------------------------------------------- */ - -struct ivtv_ioctl_codec { - uint32_t aspect; - uint32_t audio_bitmask; - uint32_t bframes; - uint32_t bitrate_mode; - uint32_t bitrate; - uint32_t bitrate_peak; - uint32_t dnr_mode; - uint32_t dnr_spatial; - uint32_t dnr_temporal; - uint32_t dnr_type; - uint32_t framerate; /* read only, ignored on write */ - uint32_t framespergop; /* read only, ignored on write */ - uint32_t gop_closure; - uint32_t pulldown; - uint32_t stream_type; -}; - -struct ivtv_sliced_vbi_format { - unsigned long service_set; /* one or more of the IVTV_SLICED_ defines */ - unsigned long packet_size; /* the size in bytes of the ivtv_sliced_data packet */ - unsigned long io_size; /* maximum number of bytes passed by one read() call */ - unsigned long reserved; -}; - -#define IVTV_IOC_G_CODEC _IOR ('@', 48, struct ivtv_ioctl_codec) -#define IVTV_IOC_S_CODEC _IOW ('@', 49, struct ivtv_ioctl_codec) -#define IVTV_IOC_S_VBI_MODE _IOWR('@', 35, struct ivtv_sliced_vbi_format) -#define IVTV_IOC_G_VBI_MODE _IOR ('@', 36, struct ivtv_sliced_vbi_format) -#define IVTV_IOC_S_VBI_EMBED _IOW ('@', 54, int) - -/* ------------------------------------------------------------------ */ - -static unsigned int ivtv_translate_ioctl(unsigned int cmd) -{ -#if 0 - printk( KERN_INFO "ivtv_translate_ioctl\n" ); -#endif - switch( cmd ) - { - case 0xFFEE7703: cmd = IVTV_IOC_G_CODEC; break; - case 0xFFEE7704: cmd = IVTV_IOC_S_CODEC; break; - case 0xFFEE7781: /*cmd = IVTV_IOC_PLAY; break;*/ - case 0xFFEE7782: /*cmd = IVTV_IOC_PAUSE; break;*/ - case 0xFFEE7783: /*cmd = IVTV_IOC_FRAMESYNC; break;*/ - case 0xFFEE7784: /*cmd = IVTV_IOC_GET_TIMING; break;*/ - case 0xFFEE7785: /*cmd = IVTV_IOC_S_SLOW_FAST; break;*/ - case 0xFFEE7786: /*cmd = IVTV_IOC_S_START_DECODE; break;*/ - case 0xFFEE7787: /*cmd = IVTV_IOC_S_STOP_DECODE; break;*/ - case 0xFFEE7789: /*cmd = IVTV_IOC_GET_FB; break;*/ - printk( KERN_INFO "IVTV: 0x%x\n", cmd ); - } - return prev_ioctl_translator( cmd ); -} - -static int ivtv_do_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, void *arg) -{ - struct cx8802_fh *fh = file->private_data; - struct cx8802_dev *dev = fh->dev; - /* struct cx88_core *core = dev->core; */ - - /* int err; */ - - if (debug > 1) - v4l_print_ioctl(dev->core->name,cmd); -#if 1 - printk( KERN_INFO "IVTV IOCTL: 0x%x\n", cmd ); - v4l_print_ioctl(dev->core->name,cmd); -#endif - dprintk( 1, "IVTV IOCTL: 0x%x\n", cmd ); - - switch (cmd) { - - /* --- IVTV emulation layer --------------------------- */ - case IVTV_IOC_S_CODEC: - printk( KERN_INFO "IVTV_IOC_S_CODEC\n" ); - case IVTV_IOC_G_CODEC: - { - struct ivtv_ioctl_codec *codec = arg; -#if 1 - printk( KERN_INFO "IVTV_IOC_G/S_CODEC\n" ); - printk( KERN_INFO "CODEC: aspect: %d\n", codec->aspect ); - printk( KERN_INFO "CODEC: audio : %d\n", codec->audio_bitmask ); - printk( KERN_INFO "CODEC: bfrms : %d\n", codec->bframes ); - printk( KERN_INFO "CODEC: br_mod: %d\n", codec->bitrate_mode ); - printk( KERN_INFO "CODEC: btrate: %d\n", codec->bitrate ); - printk( KERN_INFO "CODEC: btr_pk: %d\n", codec->bitrate_peak ); - printk( KERN_INFO "CODEC: dnr_md: %d\n", codec->dnr_mode ); - printk( KERN_INFO "CODEC: dnr_sp: %d\n", codec->dnr_spatial ); - printk( KERN_INFO "CODEC: dnr_tp: %d\n", codec->dnr_temporal ); - printk( KERN_INFO "CODEC: dnr_ty: %d\n", codec->dnr_type ); - printk( KERN_INFO "CODEC: framer: %d\n", codec->framerate ); - printk( KERN_INFO "CODEC: grmgop: %d\n", codec->framespergop ); - printk( KERN_INFO "CODEC: gop_cl: %d\n", codec->gop_closure ); - printk( KERN_INFO "CODEC: pulldn: %d\n", codec->pulldown ); - printk( KERN_INFO "CODEC: strtyp: %d\n\n", codec->stream_type ); -#endif - - codec->aspect = 2; /* 4:3 */ - codec->audio_bitmask = (2 << 2) | (14 << 4); /* layer II | 384kbps */ - codec->bframes = 2; - codec->bitrate_mode = 1; /* cbr */ - codec->bitrate = 4500000; /* bps */ - codec->bitrate_peak = 6000000; /* peak */ - codec->dnr_mode = 0; /* spatial=manual | temporal=manual */ - codec->dnr_spatial = 0; - codec->dnr_temporal = 0; - codec->dnr_type = 0; /* disabled */ - codec->framerate = 1; /* 25fps */ - codec->framespergop = 15; - codec->gop_closure = 0; /* open */ - codec->pulldown = 0; /* enabled */ - codec->stream_type = 0; /* program stream */ -#if 1 - printk( KERN_INFO "CODEC: aspect: %d\n", codec->aspect ); - printk( KERN_INFO "CODEC: audio : %d\n", codec->audio_bitmask ); - printk( KERN_INFO "CODEC: bfrms : %d\n", codec->bframes ); - printk( KERN_INFO "CODEC: br_mod: %d\n", codec->bitrate_mode ); - printk( KERN_INFO "CODEC: btrate: %d\n", codec->bitrate ); - printk( KERN_INFO "CODEC: btr_pk: %d\n", codec->bitrate_peak ); - printk( KERN_INFO "CODEC: dnr_md: %d\n", codec->dnr_mode ); - printk( KERN_INFO "CODEC: dnr_sp: %d\n", codec->dnr_spatial ); - printk( KERN_INFO "CODEC: dnr_tp: %d\n", codec->dnr_temporal ); - printk( KERN_INFO "CODEC: dnr_ty: %d\n", codec->dnr_type ); - printk( KERN_INFO "CODEC: framer: %d\n", codec->framerate ); - printk( KERN_INFO "CODEC: grmgop: %d\n", codec->framespergop ); - printk( KERN_INFO "CODEC: gop_cl: %d\n", codec->gop_closure ); - printk( KERN_INFO "CODEC: pulldn: %d\n", codec->pulldown ); - printk( KERN_INFO "CODEC: strtyp: %d\n", codec->stream_type ); -#endif - return 0; - } - case IVTV_IOC_S_VBI_MODE: - { - struct ivtv_sliced_vbi_format *fmt = arg; - printk( KERN_INFO "IVTV_IOC_S_VBI_MODE: ss: %ld, ps: %ld, is: %ld\n", - fmt->service_set, fmt->packet_size, fmt->io_size ); -#if 0 - fmt->service_set = 0; /* one or more of the IVTV_SLICED_ defines */ - fmt->packet_size = 0; /* the size in bytes of the ivtv_sliced_data packet */ - fmt->io_size = 0; /* maximum number of bytes passed by one read() call */ -#endif - return 0; - } - case IVTV_IOC_G_VBI_MODE: - { - struct ivtv_sliced_vbi_format *fmt = arg; - - fmt->service_set = 1; /* one or more of the IVTV_SLICED_ defines */ - fmt->packet_size = 0; /* the size in bytes of the ivtv_sliced_data packet */ - fmt->io_size = 0; /* maximum number of bytes passed by one read() call */ - return 0; - } - case IVTV_IOC_S_VBI_EMBED: - { - int *embed = arg; - printk( KERN_INFO "IVTV_IOC_S_VBI_EMBED: %d\n", *embed ); - return 0; - } - - default: - if( prev_ioctl_hook ) - return prev_ioctl_hook( inode, file, cmd, arg ); - else - return -EINVAL; - } - return 0; -} - -static int __init cx88_ivtv_init(void) -{ - printk(KERN_INFO "ivtv emulation for blackbird version %d.%d.%d loaded\n", - (CX88_VERSION_CODE >> 16) & 0xff, - (CX88_VERSION_CODE >> 8) & 0xff, - CX88_VERSION_CODE & 0xff); -#ifdef SNAPSHOT - printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n", - SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100); -#endif - request_module( "cx88-blackbird" ); - prev_ioctl_translator = cx88_ioctl_translator; - cx88_ioctl_translator = ivtv_translate_ioctl; - prev_ioctl_hook = cx88_ioctl_hook; - cx88_ioctl_hook = ivtv_do_ioctl; - return 0; -} - -static void __exit cx88_ivtv_fini(void) -{ - cx88_ioctl_hook = prev_ioctl_hook; - cx88_ioctl_translator = prev_ioctl_translator; -} - -module_init(cx88_ivtv_init); -module_exit(cx88_ivtv_fini); - -/* - * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off - */ |