diff options
Diffstat (limited to 'vidix/ivtv_vid.c')
| -rw-r--r-- | vidix/ivtv_vid.c | 563 |
1 files changed, 0 insertions, 563 deletions
diff --git a/vidix/ivtv_vid.c b/vidix/ivtv_vid.c deleted file mode 100644 index da946e6c1c..0000000000 --- a/vidix/ivtv_vid.c +++ /dev/null @@ -1,563 +0,0 @@ -/* - * VIDIX driver for Hauppauge PVR 350 - * - * Copyright 2007 Lutz Koschorreck - * Based on genfb_vid.c and ivtv_xv.c - * - * This file is part of MPlayer. - * - * MPlayer 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. - * - * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <errno.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <math.h> -#include <inttypes.h> -#include <fcntl.h> -#include <sys/ioctl.h> -#include <linux/types.h> -#include <linux/version.h> -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22) -#include <linux/videodev2.h> -#endif -#include <linux/ivtv.h> -#include <linux/fb.h> - -#include "vidix.h" -#include "fourcc.h" -#include "dha.h" -#include "pci_ids.h" -#include "pci_names.h" - -#define VIDIX_STATIC ivtv_ - -#define IVTV_MSG "[ivtv-vid] " -#define MAXLINE 128 -#define IVTVMAXWIDTH 720 -#define IVTVMAXHEIGHT 576 - -static int fbdev = -1; -static int yuvdev = -1; -static void *memBase = NULL; -static int frameSize = 0; -static int probed = 0; -static int ivtv_verbose; -static vidix_rect_t destVideo; -static vidix_rect_t srcVideo; -static unsigned char *outbuf = NULL; -double fb_width; -double fb_height; -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) -static struct ivtvfb_ioctl_state_info fb_state_old; -static struct ivtvfb_ioctl_state_info fb_state_hide; -#else -struct v4l2_format format_old, format_hide; -#endif -int alpha_disable = 0; - -/* VIDIX exports */ - -static vidix_capability_t ivtv_cap = -{ - "Hauppauge PVR 350 YUV Video", - "Lutz Koschorreck", - TYPE_OUTPUT, - { 0, 0, 0, 0 }, - IVTVMAXWIDTH, - IVTVMAXHEIGHT, - 4, - 4, - -1, - FLAG_UPSCALER|FLAG_DOWNSCALER, - -1, - -1, - { 0, 0, 0, 0 } -}; - -static void de_macro_y(unsigned char *src, unsigned char *dst, - unsigned int w, unsigned int h, int src_x, int src_y, int height, int width) -{ - unsigned int x, y, i; - unsigned char *dst_2; - unsigned int h_tail, w_tail; - unsigned int h_size, w_size; - - // Always round the origin, but compensate by increasing the size - if (src_x & 15) { - w += src_x & 15; - src_x &= ~15; - } - - if (src_y & 15) { - h += src_y & 15; - src_y &= ~15; - } - - // The right / bottom edge might not be a multiple of 16 - h_tail = h & 15; - w_tail = w & 15; - - // One block is 16 pixels high - h_size = 16; - - // descramble Y plane - for (y = 0; y < h; y += 16) { - - // Clip if we've reached the bottom & the size isn't a multiple of 16 - if (y + 16 > h) h_size = h_tail; - - for (x = 0; x < w; x += 16) { - if (x + 16 > w) - w_size = w_tail; - else - w_size = 16; - - dst_2 = dst + (720 * y) + (720 * src_y) + (256 * (src_x>>4)) + (x * 16); - - for (i = 0; i < h_size; i++) { - memcpy(dst_2, src + src_x + x + (y + i) * width + (src_y * width), w_size); - dst_2 += 16; - } - } - } -} - -static void de_macro_uv(unsigned char *srcu, unsigned char *srcv, - unsigned char *dst, unsigned int w, unsigned int h, int src_x, int src_y, - int height, int width) -{ - unsigned int x, y, i, f; - unsigned char *dst_2; - unsigned int h_tail, w_tail; - unsigned int h_size; - - // The uv plane is half the size of the y plane, so 'correct' all dimensions. - w /= 2; - h /= 2; - src_x /= 2; - src_y /= 2; - height /= 2; - width /= 2; - - // Always round the origin, but compensate by increasing the size - if (src_x & 7) { - w += src_x & 7; - src_x &= ~7; - } - - if (src_y & 15) { - h += src_y & 15; - src_y &= ~15; - } - - // The right / bottom edge may not be a multiple of 16 - h_tail = h & 15; - w_tail = w & 7; - - h_size = 16; - - // descramble U/V plane - for (y = 0; y < h; y += 16) { - if ( y + 16 > h ) h_size = h_tail; - for (x = 0; x < w; x += 8) { - dst_2 = dst + (720 * y) + (720 * src_y) + (256 * (src_x>>3)) + (x * 32); - if (x + 8 <= w) { - for (i = 0; i < h_size; i++) { - int idx = src_x + x + ((y + i) * width) + (src_y * width); - dst_2[0] = srcu[idx + 0]; - dst_2[1] = srcv[idx + 0]; - dst_2[2] = srcu[idx + 1]; - dst_2[3] = srcv[idx + 1]; - dst_2[4] = srcu[idx + 2]; - dst_2[5] = srcv[idx + 2]; - dst_2[6] = srcu[idx + 3]; - dst_2[7] = srcv[idx + 3]; - dst_2[8] = srcu[idx + 4]; - dst_2[9] = srcv[idx + 4]; - dst_2[10] = srcu[idx + 5]; - dst_2[11] = srcv[idx + 5]; - dst_2[12] = srcu[idx + 6]; - dst_2[13] = srcv[idx + 6]; - dst_2[14] = srcu[idx + 7]; - dst_2[15] = srcv[idx + 7]; - dst_2 += 16; - } - } - else { - for (i = 0; i < h_size; i ++) { - int idx = src_x + x + ((y + i) * width) + (src_y * width); - for (f = 0; f < w_tail; f++) { - dst_2[0] = srcu[idx + f]; - dst_2[1] = srcv[idx + f]; - dst_2 += 2; - } -/* - // Used for testing edge cutoff. Sets colour to Green - for (f = w_tail;f < 8;f ++) { - dst_2[0] = 0; - dst_2[1] = 0; - dst_2 += 2; - } -*/ - dst_2 += 16 - (w_tail << 1); - } - } - } - } -} - -int ivtv_probe(int verbose, int force) -{ - unsigned char fb_number = 0; - char *device_name = NULL; - char *alpha = NULL; - struct fb_var_screeninfo vinfo; - char fb_dev_name[] = "/dev/fb0\0"; - pciinfo_t lst[MAX_PCI_DEVICES]; - int err = 0; - unsigned int i, num_pci = 0; - unsigned char yuv_device_number = 48, yuv_device = 48 + fb_number; - char yuv_device_name[] = "/dev/videoXXX\0"; - - if(verbose) - printf(IVTV_MSG"probe\n"); - - ivtv_verbose = verbose; - - err = pci_scan(lst, &num_pci); - if(err) { - printf(IVTV_MSG"Error occured during pci scan: %s\n", strerror(err)); - return err; - } - - if(ivtv_verbose) - printf(IVTV_MSG"Found %d pci devices\n", num_pci); - - for(i = 0; i < num_pci; i++) { - if(2 == ivtv_verbose) - printf(IVTV_MSG"Found chip [%04X:%04X] '%s' '%s'\n" - ,lst[i].vendor - ,lst[i].device - ,pci_vendor_name(lst[i].vendor) - ,pci_device_name(lst[i].vendor,lst[i].device)); - if(VENDOR_INTERNEXT == lst[i].vendor) { - switch(lst[i].device) - { - case DEVICE_INTERNEXT_ITVC15_MPEG_2_ENCODER: - if(ivtv_verbose) - printf(IVTV_MSG"Found PVR 350\n"); - goto card_found; - } - } - } - - if(ivtv_verbose) - printf(IVTV_MSG"Can't find chip\n"); - return ENXIO; - -card_found: - - device_name = getenv("FRAMEBUFFER"); - if(NULL == device_name) { - device_name = fb_dev_name; - } - - fb_number = atoi(device_name+strlen("/dev/fb")); - - fbdev = open(device_name, O_RDWR); - if(-1 != fbdev) { - if(ioctl(fbdev, FBIOGET_VSCREENINFO, &vinfo) < 0) { - printf(IVTV_MSG"Unable to read screen info\n"); - close(fbdev); - return ENXIO; - } else { - fb_width = vinfo.xres; - fb_height = vinfo.yres; - if(2 == ivtv_verbose) { - printf(IVTV_MSG"framebuffer width : %3.0f\n",fb_width); - printf(IVTV_MSG"framebuffer height: %3.0f\n",fb_height); - } - } - if(NULL != (alpha = getenv("VIDIXIVTVALPHA"))) { - if(0 == strcmp(alpha, "disable")) { - alpha_disable = 1; - } - } - } else { - printf(IVTV_MSG"Failed to open /dev/fb%u\n", fb_number); - return ENXIO; - } - - /* Try to find YUV device */ - do { - sprintf(yuv_device_name, "/dev/video%u", yuv_device); - yuvdev = open(yuv_device_name, O_RDWR); - if(-1 != yuvdev) { - if(ivtv_verbose) - printf(IVTV_MSG"YUV device found /dev/video%u\n", yuv_device); - goto yuv_found; - } else { - if(ivtv_verbose) - printf(IVTV_MSG"YUV device not found: /dev/video%u\n", yuv_device); - } - } while(yuv_device-- > yuv_device_number); - return ENXIO; - -yuv_found: - if(0 == alpha_disable) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - if(ioctl(fbdev, IVTVFB_IOCTL_GET_STATE, &fb_state_old) < 0) { - printf(IVTV_MSG"Unable to read fb state\n"); - close(yuvdev); - close(fbdev); - return ENXIO; - } else { - if(ivtv_verbose) { - printf(IVTV_MSG"old alpha : %ld\n",fb_state_old.alpha); - printf(IVTV_MSG"old status: 0x%lx\n",fb_state_old.status); - } - fb_state_hide.alpha = 0; - fb_state_hide.status = fb_state_old.status | IVTVFB_STATUS_GLOBAL_ALPHA; - } -#else - memset(&format_old, 0, sizeof(format_old)); - format_old.type = format_hide.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY; - if(ioctl(yuvdev, VIDIOC_G_FMT , &format_old) < 0) { - printf(IVTV_MSG"Unable to read fb state\n"); - close(yuvdev); - close(fbdev); - return ENXIO; - } else { - if(ivtv_verbose) { - printf(IVTV_MSG"old alpha : %d\n",format_old.fmt.win.global_alpha); - } - memcpy(&format_hide, &format_old, sizeof(format_old)); - format_hide.fmt.win.global_alpha = 0; - } -#endif - } - probed = 1; - return 0; -} - -int ivtv_init(const char *args) -{ - if(ivtv_verbose) - printf(IVTV_MSG"init\n"); - - if (!probed) { - if(ivtv_verbose) - printf(IVTV_MSG"Driver was not probed but is being initialized\n"); - return EINTR; - } - outbuf = malloc((IVTVMAXHEIGHT * IVTVMAXWIDTH) + (IVTVMAXHEIGHT * IVTVMAXWIDTH / 2)); - if(NULL == outbuf) { - if(ivtv_verbose) - printf(IVTV_MSG"Not enough memory availabe!\n"); - return EINTR; - } - return 0; -} - -void ivtv_destroy(void) -{ - if(ivtv_verbose) - printf(IVTV_MSG"destroy\n"); - if(-1 != yuvdev) - close(yuvdev); - if(-1 != fbdev) - close(fbdev); - free(outbuf); - free(memBase); -} - -int ivtv_get_caps(vidix_capability_t *to) -{ - if(ivtv_verbose) - printf(IVTV_MSG"GetCap\n"); - memcpy(to, &ivtv_cap, sizeof(vidix_capability_t)); - return 0; -} - -int ivtv_query_fourcc(vidix_fourcc_t *to) -{ - int supports = 0; - - if(ivtv_verbose) - printf(IVTV_MSG"query fourcc (%x)\n", to->fourcc); - - switch(to->fourcc) - { - case IMGFMT_YV12: - supports = 1; - break; - default: - supports = 0; - } - - if(!supports) { - to->depth = to->flags = 0; - return ENOTSUP; - } - to->depth = VID_DEPTH_12BPP | - VID_DEPTH_15BPP | VID_DEPTH_16BPP | - VID_DEPTH_24BPP | VID_DEPTH_32BPP; - to->flags = 0; - return 0; -} - -int ivtv_config_playback(vidix_playback_t *info) -{ - if(ivtv_verbose) - printf(IVTV_MSG"config playback\n"); - - if(2 == ivtv_verbose){ - printf(IVTV_MSG"src : x:%d y:%d w:%d h:%d\n", - info->src.x, info->src.y, info->src.w, info->src.h); - printf(IVTV_MSG"dest: x:%d y:%d w:%d h:%d\n", - info->dest.x, info->dest.y, info->dest.w, info->dest.h); - } - - memcpy(&destVideo, &info->dest, sizeof(vidix_rect_t)); - memcpy(&srcVideo, &info->src, sizeof(vidix_rect_t)); - - info->num_frames = 2; - info->frame_size = frameSize = info->src.w*info->src.h+(info->src.w*info->src.h)/2; - info->dest.pitch.y = 1; - info->dest.pitch.u = info->dest.pitch.v = 2; - info->offsets[0] = 0; - info->offsets[1] = info->frame_size; - info->offset.y = 0; - info->offset.u = info->src.w * info->src.h; - info->offset.v = info->offset.u + ((info->src.w * info->src.h)/4); - info->dga_addr = memBase = malloc(info->num_frames*info->frame_size); - if(ivtv_verbose) - printf(IVTV_MSG"frame_size: %d, dga_addr: %p\n", - info->frame_size, info->dga_addr); - return 0; -} - -int ivtv_playback_on(void) -{ - if(ivtv_verbose) - printf(IVTV_MSG"playback on\n"); - - if(0 == alpha_disable) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - if (-1 != fbdev) { - if (ioctl(fbdev, IVTVFB_IOCTL_SET_STATE, &fb_state_hide) < 0) - printf (IVTV_MSG"Failed to set fb state\n"); - } -#else - if (-1 != yuvdev) { - if (ioctl(yuvdev, VIDIOC_S_FMT, &format_hide) < 0) - printf (IVTV_MSG"Failed to set fb state\n"); - } -#endif - } - return 0; -} - -int ivtv_playback_off(void) -{ - if(ivtv_verbose) - printf(IVTV_MSG"playback off\n"); - - if(0 == alpha_disable) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - if (-1 != fbdev) { - if (ioctl(fbdev, IVTVFB_IOCTL_SET_STATE, &fb_state_old) < 0) - printf (IVTV_MSG"Failed to restore fb state\n"); - } -#else - if (-1 != yuvdev) { - if (ioctl(yuvdev, VIDIOC_S_FMT, &format_old) < 0) - printf (IVTV_MSG"Failed to restore fb state\n"); - } -#endif - } - return 0; -} - -int ivtv_frame_sel(unsigned int frame) -{ - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - struct ivtvyuv_ioctl_dma_host_to_ivtv_args args; -#else - struct ivtv_dma_frame args; -#endif - unsigned char *curMemBase = (unsigned char *)memBase + (frame * frameSize); - - de_macro_y(curMemBase, outbuf, srcVideo.w, srcVideo.h, srcVideo.x, srcVideo.y, srcVideo.h, srcVideo.w); - de_macro_uv(curMemBase + (srcVideo.w * srcVideo.h) + srcVideo.w * srcVideo.h / 4, - curMemBase + (srcVideo.w * srcVideo.h), outbuf + (IVTVMAXHEIGHT * IVTVMAXWIDTH), - srcVideo.w, srcVideo.h, srcVideo.x, srcVideo.y, srcVideo.h, srcVideo.w); - - args.y_source = outbuf; - args.uv_source = outbuf + (IVTVMAXHEIGHT * IVTVMAXWIDTH); - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - args.src_x = srcVideo.x; - args.src_y = srcVideo.y; - args.dst_x = destVideo.x; - args.dst_y = destVideo.y; - args.src_w = srcVideo.w; - args.dst_w = destVideo.w; - args.srcBuf_width = srcVideo.w; - args.src_h = srcVideo.h; - args.dst_h = destVideo.h; - args.srcBuf_height = srcVideo.h; - args.yuv_type = 0; -#else - args.src.left = srcVideo.x; - args.src.top = srcVideo.y; - args.dst.left = destVideo.x; - args.dst.top = destVideo.y; - args.src.width = srcVideo.w; - args.dst.width = destVideo.w; - args.src_width = srcVideo.w; - args.src.height = srcVideo.h; - args.dst.height = destVideo.h; - args.src_height = srcVideo.h; - args.type = V4L2_BUF_TYPE_VIDEO_OUTPUT; -#endif - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - if(ioctl(yuvdev, IVTV_IOC_PREP_FRAME_YUV, &args) == -1) { -#else - if(ioctl(yuvdev, IVTV_IOC_DMA_FRAME, &args) == -1) { -#endif - printf("Ioctl IVTV_IOC_DMA_FRAME returned failed Error\n"); - } - return 0; -} - -VDXDriver ivtv_drv = { - "ivtv", - NULL, - .probe = ivtv_probe, - .get_caps = ivtv_get_caps, - .query_fourcc = ivtv_query_fourcc, - .init = ivtv_init, - .destroy = ivtv_destroy, - .config_playback = ivtv_config_playback, - .playback_on = ivtv_playback_on, - .playback_off = ivtv_playback_off, - .frame_sel = ivtv_frame_sel, -}; |