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mpv/libvo/vo_dxr3.c

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/*
* DXR3/H+ video output
*
* Copyright (C) 2002-2003 David Holm <david@realityrift.com>
*
* 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 <linux/em8300.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/select.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <fcntl.h>
#include <stdio.h>
#include <time.h>
#include <math.h>
#include "config.h"
#include "mp_msg.h"
#include "fastmemcpy.h"
#include "video_out.h"
#include "video_out_internal.h"
#include "aspect.h"
#include "spuenc.h"
#include "sub.h"
#ifdef CONFIG_X11
#include "x11_common.h"
#endif
#include "libavutil/avstring.h"
#define SPU_SUPPORT
static const vo_info_t info =
{
"DXR3/H+ video out",
"dxr3",
"David Holm <dholm@iname.com>",
""
};
const LIBVO_EXTERN (dxr3)
/* Resolutions and positions */
static int v_width, v_height;
static int s_width, s_height;
static int osd_w, osd_h;
static int img_format;
/* Configuration values
* Don't declare these static, they
* should be accessible from the gui.
*/
int dxr3_prebuf = 0;
int dxr3_newsync = 0;
int dxr3_overlay = 0;
int dxr3_device_num = 0;
int dxr3_norm = 0;
#define MAX_STR_SIZE 80 /* length for the static strings */
/* File descriptors */
static int fd_control = -1;
static int fd_video = -1;
static int fd_spu = -1;
static char fdv_name[MAX_STR_SIZE];
static char fds_name[MAX_STR_SIZE];
#ifdef SPU_SUPPORT
/* on screen display/subpics */
static char *osdpicbuf;
static int osdpicbuf_w;
static int osdpicbuf_h;
static int disposd;
static encodedata *spued;
static encodedata *spubuf;
#endif
/* Static variable used in ioctl's */
static int ioval;
static int prev_pts;
static int pts_offset;
static int old_vmode = -1;
/* Begin overlay.h */
/*
Simple analog overlay API for DXR3/H+ linux driver.
Henrik Johansson
*/
/* Pattern drawing callback used by the calibration functions.
The function is expected to:
Clear the entire screen.
Fill the screen with color bgcol (0xRRGGBB)
Draw a rectangle at (xpos,ypos) of size (width,height) in fgcol (0xRRGGBB)
*/
typedef int (*pattern_drawer_cb)(int fgcol, int bgcol,
int xpos, int ypos, int width, int height, void *arg);
struct coeff {
float k,m;
};
typedef struct {
int dev;
int xres, yres,depth;
int xoffset,yoffset,xcorr;
int jitter;
int stability;
int keycolor;
struct coeff colcal_upper[3];
struct coeff colcal_lower[3];
float color_interval;
pattern_drawer_cb draw_pattern;
void *dp_arg;
} overlay_t;
static overlay_t *overlay_init(int dev);
static int overlay_release(overlay_t *);
static int overlay_read_state(overlay_t *o, char *path);
static int overlay_write_state(overlay_t *o, char *path);
static int overlay_set_screen(overlay_t *o, int xres, int yres, int depth);
static int overlay_set_mode(overlay_t *o, int mode);
static int overlay_set_attribute(overlay_t *o, int attribute, int val);
static int overlay_set_keycolor(overlay_t *o, int color);
static int overlay_set_window(overlay_t *o, int xpos,int ypos,int width,int height);
static int overlay_set_bcs(overlay_t *o, int brightness, int contrast, int saturation);
static int overlay_autocalibrate(overlay_t *o, pattern_drawer_cb pd, void *arg);
static void overlay_update_params(overlay_t *o);
static int overlay_signalmode(overlay_t *o, int mode);
/* End overlay.h */
#ifdef CONFIG_X11
#define KEY_COLOR 0x80a040
static XWindowAttributes xwin_attribs;
static overlay_t *overlay_data;
#endif
/* Functions for working with the em8300's internal clock */
/* End of internal clock functions */
static int control(uint32_t request, void *data)
{
switch (request) {
case VOCTRL_SET_SPU_PALETTE:
if (ioctl(fd_spu, EM8300_IOCTL_SPU_SETPALETTE, data) < 0) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Unable to load new SPU palette!\n");
return VO_ERROR;
}
return VO_TRUE;
#ifdef CONFIG_X11
case VOCTRL_ONTOP:
vo_x11_ontop();
return VO_TRUE;
case VOCTRL_FULLSCREEN:
if (dxr3_overlay) {
vo_x11_fullscreen();
overlay_signalmode(overlay_data,
vo_fs ? EM8300_OVERLAY_SIGNAL_ONLY :
EM8300_OVERLAY_SIGNAL_WITH_VGA);
return VO_TRUE;
}
return VO_FALSE;
#endif
case VOCTRL_RESUME:
if (dxr3_newsync) {
ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
pts_offset = vo_pts - (ioval << 1);
if (pts_offset < 0) {
pts_offset = 0;
}
}
if (dxr3_prebuf) {
ioval = EM8300_PLAYMODE_PLAY;
if (ioctl(fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to set playmode!\n");
}
}
return VO_TRUE;
case VOCTRL_PAUSE:
if (dxr3_prebuf) {
ioval = EM8300_PLAYMODE_PAUSED;
if (ioctl(fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to set playmode!\n");
}
}
return VO_TRUE;
case VOCTRL_RESET:
if (dxr3_prebuf) {
close(fd_video);
fd_video = open(fdv_name, O_WRONLY);
close(fd_spu);
fd_spu = open(fds_name, O_WRONLY);
fsync(fd_video);
fsync(fd_spu);
}
return VO_TRUE;
case VOCTRL_QUERY_FORMAT:
{
uint32_t flag = 0;
if (*((uint32_t*)data) != IMGFMT_MPEGPES)
return 0;
flag = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_SPU;
if (dxr3_prebuf)
flag |= VFCAP_TIMER;
return flag;
}
case VOCTRL_SET_EQUALIZER:
{
em8300_bcs_t bcs;
struct voctrl_set_equalizer_args *args = data;
if (ioctl(fd_control, EM8300_IOCTL_GETBCS, &bcs) < 0)
return VO_FALSE;
if (!strcasecmp(args->name, "brightness"))
bcs.brightness = (args->value+100)*5;
else if (!strcasecmp(args->name, "contrast"))
bcs.contrast = (args->value+100)*5;
else if (!strcasecmp(args->name, "saturation"))
bcs.saturation = (args->value+100)*5;
else return VO_FALSE;
if (ioctl(fd_control, EM8300_IOCTL_SETBCS, &bcs) < 0)
return VO_FALSE;
return VO_TRUE;
}
case VOCTRL_GET_EQUALIZER:
{
em8300_bcs_t bcs;
struct voctrl_get_equalizer_args *args = data;
if (ioctl(fd_control, EM8300_IOCTL_GETBCS, &bcs) < 0)
return VO_FALSE;
if (!strcasecmp(args->name, "brightness"))
*args->valueptr = (bcs.brightness/5)-100;
else if (!strcasecmp(args->name, "contrast"))
*args->valueptr = (bcs.contrast/5)-100;
else if (!strcasecmp(args->name, "saturation"))
*args->valueptr = (bcs.saturation/5)-100;
else return VO_FALSE;
return VO_TRUE;
}
}
return VO_NOTIMPL;
}
void calculate_cvals(unsigned long mask, int *shift, int *prec)
{
/* Calculate shift and precision */
(*shift) = 0;
(*prec) = 0;
while (!(mask & 0x1)) {
(*shift)++;
mask >>= 1;
}
while (mask & 0x1) {
(*prec)++;
mask >>= 1;
}
}
static int config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format)
{
int tmp1, tmp2, size;
em8300_register_t reg;
/* Softzoom turned on, downscale */
/* This activates the subpicture processor, you can safely disable this and still send */
/* broken subpics to the em8300, if it's enabled and you send broken subpics you will end */
/* up in a lockup */
ioval = EM8300_SPUMODE_ON;
if (ioctl(fd_control, EM8300_IOCTL_SET_SPUMODE, &ioval) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to set subpicture mode!\n");
uninit();
return -1;
}
/* Set the playmode to play (just in case another app has set it to something else) */
ioval = EM8300_PLAYMODE_PLAY;
if (ioctl(fd_control, EM8300_IOCTL_SET_PLAYMODE, &ioval) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to set playmode!\n");
}
/* Start em8300 prebuffering and sync engine */
reg.microcode_register = 1;
reg.reg = 0;
reg.val = MVCOMMAND_SYNC;
ioctl(fd_control, EM8300_IOCTL_WRITEREG, &reg);
/* Clean buffer by syncing it */
ioval = EM8300_SUBDEVICE_VIDEO;
ioctl(fd_control, EM8300_IOCTL_FLUSH, &ioval);
ioval = EM8300_SUBDEVICE_AUDIO;
ioctl(fd_control, EM8300_IOCTL_FLUSH, &ioval);
/* Sync the video device to make sure the buffers are empty
* and set the playback speed to normal. Also reset the
* em8300 internal clock.
*/
fsync(fd_video);
ioval = 0x900;
ioctl(fd_control, EM8300_IOCTL_SCR_SETSPEED, &ioval);
/* Store some variables statically that we need later in another scope */
img_format = format;
v_width = width;
v_height = height;
/* Set monitor_aspect to avoid jitter */
monitor_aspect = (float) width / (float) height;
if (ioctl(fd_control, EM8300_IOCTL_GET_VIDEOMODE, &old_vmode) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to get TV norm!\n");
old_vmode = -1;
}
/* adjust TV norm */
if (dxr3_norm != 0) {
if (dxr3_norm == 5) {
ioval = EM8300_VIDEOMODE_NTSC;
} else if (dxr3_norm == 4) {
ioval = EM8300_VIDEOMODE_PAL60;
} else if (dxr3_norm == 3) {
ioval = EM8300_VIDEOMODE_PAL;
} else if (dxr3_norm == 2) {
if (vo_fps > 28) {
ioval = EM8300_VIDEOMODE_PAL60;
} else {
ioval = EM8300_VIDEOMODE_PAL;
}
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Auto-selected TV norm by framerate: ");
ioval == EM8300_VIDEOMODE_PAL60 ? mp_msg(MSGT_VO,MSGL_INFO, "PAL-60") : mp_msg(MSGT_VO,MSGL_INFO, "PAL");
printf(".\n");
} else {
if (vo_fps > 28) {
ioval = EM8300_VIDEOMODE_NTSC;
} else {
ioval = EM8300_VIDEOMODE_PAL;
}
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Auto-selected TV norm by framerate: ");
ioval == EM8300_VIDEOMODE_NTSC ? mp_msg(MSGT_VO,MSGL_INFO, "NTSC") : mp_msg(MSGT_VO,MSGL_INFO, "PAL");
printf(".\n");
}
if (old_vmode != ioval) {
if (ioctl(fd_control, EM8300_IOCTL_SET_VIDEOMODE, &ioval) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to set TV norm!\n");
}
}
}
/* libavcodec requires a width and height that is x|16 */
aspect_save_orig(width, height);
aspect_save_prescale(d_width, d_height);
ioctl(fd_control, EM8300_IOCTL_GET_VIDEOMODE, &ioval);
if (ioval == EM8300_VIDEOMODE_NTSC) {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Setting up for NTSC.\n");
aspect_save_screenres(352, 240);
} else {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Setting up for PAL/SECAM.\n");
aspect_save_screenres(352, 288);
}
aspect(&s_width, &s_height, A_ZOOM);
s_width -= s_width % 16;
s_height -= s_height % 16;
/* Try to figure out whether to use widescreen output or not */
/* Anamorphic widescreen modes makes this a pain in the ass */
tmp1 = abs(d_height - ((d_width / 4) * 3));
tmp2 = abs(d_height - (int) (d_width / 2.35));
if (tmp1 < tmp2) {
ioval = EM8300_ASPECTRATIO_4_3;
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Setting aspect ratio to 4:3.\n");
} else {
ioval = EM8300_ASPECTRATIO_16_9;
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Setting aspect ratio to 16:9.\n");
}
ioctl(fd_control, EM8300_IOCTL_SET_ASPECTRATIO, &ioval);
#ifdef SPU_SUPPORT
#ifdef CONFIG_FREETYPE
if (ioval == EM8300_ASPECTRATIO_16_9) {
s_width *= d_height*1.78/s_height*(d_width*1.0/d_height)/2.35;
} else {
s_width *= 0.84;
}
//printf("VO: [dxr3] sw/sh:dw/dh ->%i,%i,%i,%i\n",s_width,s_height,d_width,d_height);
#else
s_width*=2;
s_height*=2;
#endif
osdpicbuf = calloc( 1,s_width * s_height);
if (osdpicbuf == NULL) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] out of memory\n");
return -1;
}
spued = malloc(sizeof(encodedata));
if (spued == NULL) {
free( osdpicbuf );
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] out of memory\n");
return -1;
}
spubuf = malloc(sizeof(encodedata));
if (spubuf == NULL) {
free( osdpicbuf );
free( spued );
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] out of memory\n");
return -1;
}
osd_w = s_width;
osd_h = s_height;
osdpicbuf_w = s_width;
osdpicbuf_h = s_height;
spubuf->count=0;
pixbuf_encode_rle( 0,0,osdpicbuf_w,osdpicbuf_h - 1,osdpicbuf,osdpicbuf_w,spubuf );
#endif
#ifdef CONFIG_X11
if (dxr3_overlay) {
XVisualInfo vinfo;
XSetWindowAttributes xswa;
XSizeHints hint;
unsigned long xswamask;
Colormap cmap;
XColor key_color;
Window junkwindow;
Screen *scr;
int depth, red_shift, red_prec, green_shift, green_prec, blue_shift, blue_prec, acq_color;
em8300_overlay_screen_t ovlscr;
em8300_attribute_t ovlattr;
vo_dx = (vo_screenwidth - d_width) / 2;
vo_dy = (vo_screenheight - d_height) / 2;
vo_dwidth = d_width;
vo_dheight = d_height;
{
XGetWindowAttributes(mDisplay, DefaultRootWindow(mDisplay), &xwin_attribs);
depth = xwin_attribs.depth;
if (depth != 15 && depth != 16 && depth != 24 && depth != 32) {
depth = 24;
}
XMatchVisualInfo(mDisplay, mScreen, depth, TrueColor, &vinfo);
vo_x11_create_vo_window(&vinfo, vo_dx, vo_dy,
d_width, d_height, flags,
CopyFromParent, "Viewing Window", title);
xswa.background_pixel = KEY_COLOR;
xswa.border_pixel = 0;
xswamask = CWBackPixel | CWBorderPixel;
XChangeWindowAttributes(mDisplay, vo_window, xswamask, &xswa);
}
/* Start setting up overlay */
XGetWindowAttributes(mDisplay, mRootWin, &xwin_attribs);
overlay_set_screen(overlay_data, xwin_attribs.width, xwin_attribs.height, xwin_attribs.depth);
overlay_read_state(overlay_data, NULL);
/* Allocate keycolor */
cmap = vo_x11_create_colormap(&vinfo);
calculate_cvals(vinfo.red_mask, &red_shift, &red_prec);
calculate_cvals(vinfo.green_mask, &green_shift, &green_prec);
calculate_cvals(vinfo.blue_mask, &blue_shift, &blue_prec);
key_color.red = ((KEY_COLOR >> 16) & 0xff) * 256;
key_color.green = ((KEY_COLOR >> 8) & 0xff) * 256;
key_color.blue = (KEY_COLOR & 0xff) * 256;
key_color.pixel = (((key_color.red >> (16 - red_prec)) << red_shift) +
((key_color.green >> (16 - green_prec)) << green_shift) +
((key_color.blue >> (16 - blue_prec)) << blue_shift));
key_color.flags = DoRed | DoGreen | DoBlue;
if (!XAllocColor(mDisplay, cmap, &key_color)) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Unable to allocate keycolor!\n");
return -1;
}
acq_color = ((key_color.red / 256) << 16) | ((key_color.green / 256) << 8) | key_color.blue;
if (key_color.pixel != KEY_COLOR) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Unable to allocate exact keycolor, using closest match (0x%lx).\n", key_color.pixel);
}
/* Set keycolor and activate overlay */
XSetWindowBackground(mDisplay, vo_window, key_color.pixel);
XClearWindow(mDisplay, vo_window);
overlay_set_keycolor(overlay_data, key_color.pixel);
overlay_set_mode(overlay_data, EM8300_OVERLAY_MODE_OVERLAY);
overlay_set_mode(overlay_data, EM8300_OVERLAY_MODE_RECTANGLE);
}
#endif
return 0;
}
static void draw_alpha(int x, int y, int w, int h, unsigned char* src, unsigned char *srca, int srcstride)
{
#ifdef SPU_SUPPORT
unsigned char *buf = &osdpicbuf[(y * osdpicbuf_w) + x];
int by = 0;
register int lx, ly;
register int stride = 0;
for (ly = 0; ly < h - 1; ly++)
{
for(lx = 0; lx < w; lx++ )
if ( ( srca[stride + lx] )&&( src[stride + lx] >= 128 ) ) buf[by + lx] = 3;
by+=osdpicbuf_w;
stride+=srcstride;
}
pixbuf_encode_rle(x, y, osdpicbuf_w, osdpicbuf_h - 1, osdpicbuf, osdpicbuf_w, spued);
#endif
}
extern mp_osd_obj_t* vo_osd_list;
static void draw_osd(void)
{
#ifdef SPU_SUPPORT
static int cleared = 0;
int changed = 0;
if ((disposd % 15) == 0)
{
{
mp_osd_obj_t* obj = vo_osd_list;
vo_update_osd( osd_w,osd_h );
while( obj )
{
if ( obj->flags & OSDFLAG_VISIBLE ) { changed=1; break; }
obj=obj->next;
}
}
if ( changed )
{
vo_draw_text(osd_w, osd_h, draw_alpha);
memset(osdpicbuf, 0, s_width * s_height);
cleared=0;
}
else
{
if ( !cleared )
{
spued->count=spubuf->count;
fast_memcpy( spued->data,spubuf->data,DATASIZE );
cleared=1;
}
}
/* could stand some check here to see if the subpic hasn't changed
* as if it hasn't and we re-send it it will "blink" as the last one
* is turned off, and the new one (same one) is turned on
*/
/* Subpics are not stable yet =(
expect lockups if you enable */
write(fd_spu, spued->data, spued->count);
}
disposd++;
#endif
}
static int draw_frame(uint8_t * src[])
{
vo_mpegpes_t *p = (vo_mpegpes_t *) src[0];
#ifdef SPU_SUPPORT
if (p->id == 0x20) {
write(fd_spu, p->data, p->size);
} else
#endif
write(fd_video, p->data, p->size);
return 0;
}
static void flip_page(void)
{
#ifdef CONFIG_X11
if (dxr3_overlay) {
int event = vo_x11_check_events(mDisplay);
if (event & VO_EVENT_RESIZE) {
Window junkwindow;
XGetWindowAttributes(mDisplay, vo_window, &xwin_attribs);
XTranslateCoordinates(mDisplay, vo_window, mRootWin, -xwin_attribs.border_width, -xwin_attribs.border_width, &xwin_attribs.x, &xwin_attribs.y, &junkwindow);
overlay_set_window(overlay_data, xwin_attribs.x, xwin_attribs.y, xwin_attribs.width, xwin_attribs.height);
}
if (event & VO_EVENT_EXPOSE) {
Window junkwindow;
XSetWindowBackground(mDisplay, vo_window, KEY_COLOR);
XClearWindow(mDisplay, vo_window);
XGetWindowAttributes(mDisplay, vo_window, &xwin_attribs);
XTranslateCoordinates(mDisplay, vo_window, mRootWin, -xwin_attribs.border_width, -xwin_attribs.border_width, &xwin_attribs.x, &xwin_attribs.y, &junkwindow);
overlay_set_window(overlay_data, xwin_attribs.x, xwin_attribs.y, xwin_attribs.width, xwin_attribs.height);
}
}
#endif
if (dxr3_newsync) {
ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
ioval <<= 1;
if (vo_pts == 0) {
ioval = 0;
ioctl(fd_control, EM8300_IOCTL_SCR_SET, &ioval);
pts_offset = 0;
} else if ((vo_pts - pts_offset) < (ioval - 7200) || (vo_pts - pts_offset) > (ioval + 7200)) {
ioval = (vo_pts + pts_offset) >> 1;
ioctl(fd_control, EM8300_IOCTL_SCR_SET, &ioval);
ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
pts_offset = vo_pts - (ioval << 1);
if (pts_offset < 0) {
pts_offset = 0;
}
}
ioval = vo_pts + pts_offset;
ioctl(fd_video, EM8300_IOCTL_SPU_SETPTS, &ioval);
ioctl(fd_video, EM8300_IOCTL_VIDEO_SETPTS, &ioval);
prev_pts = vo_pts;
} else if (dxr3_prebuf) {
ioctl(fd_spu, EM8300_IOCTL_SPU_SETPTS, &vo_pts);
ioctl(fd_video, EM8300_IOCTL_VIDEO_SETPTS, &vo_pts);
}
}
static int draw_slice(uint8_t *srcimg[], int stride[], int w, int h, int x0, int y0)
{
return -1;
}
static void uninit(void)
{
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Uninitializing.\n");
#ifdef CONFIG_X11
if (dxr3_overlay) {
overlay_set_mode(overlay_data, EM8300_OVERLAY_MODE_OFF);
overlay_release(overlay_data);
vo_x11_uninit();
}
#endif
if (old_vmode != -1) {
if (ioctl(fd_control, EM8300_IOCTL_SET_VIDEOMODE, &old_vmode) < 0) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed restoring TV norm!\n");
}
}
if (fd_video) {
close(fd_video);
}
if (fd_spu) {
close(fd_spu);
}
if (fd_control) {
close(fd_control);
}
#ifdef SPU_SUPPORT
if(osdpicbuf) {
free(osdpicbuf);
}
if(spued) {
free(spued);
}
#endif
}
static void check_events(void)
{
}
static int preinit(const char *arg)
{
char devname[MAX_STR_SIZE];
int fdflags = O_WRONLY;
/* Parse commandline */
while (arg) {
if (!strncmp("prebuf", arg, 6) && !dxr3_prebuf) {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Enabling prebuffering.\n");
dxr3_prebuf = 1;
} else if (!strncmp("sync", arg, 4) && !dxr3_newsync) {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Using new sync engine.\n");
dxr3_newsync = 1;
} else if (!strncmp("overlay", arg, 7) && !dxr3_overlay) {
#ifdef CONFIG_X11
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Using overlay.\n");
dxr3_overlay = 1;
#else
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Error: Overlay requires compiling with X11 libs/headers installed.\n");
#endif
} else if (!strncmp("norm=", arg, 5)) {
arg += 5;
// dxr3_norm is 0 (-> don't change norm) by default
// but maybe someone changes this in the future
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Will set TV norm to: ");
if (*arg == '5') {
dxr3_norm = 5;
mp_msg(MSGT_VO,MSGL_INFO, "NTSC");
} else if (*arg == '4') {
dxr3_norm = 4;
mp_msg(MSGT_VO,MSGL_INFO, "PAL-60");
} else if (*arg == '3') {
dxr3_norm = 3;
mp_msg(MSGT_VO,MSGL_INFO, "PAL");
} else if (*arg == '2') {
dxr3_norm = 2;
mp_tmsg(MSGT_VO,MSGL_INFO, "auto-adjust to movie framerate (PAL/PAL-60)");
} else if (*arg == '1') {
dxr3_norm = 1;
mp_tmsg(MSGT_VO,MSGL_INFO, "auto-adjust to movie framerate (PAL/NTSC)");
} else if (*arg == '0') {
dxr3_norm = 0;
mp_tmsg(MSGT_VO,MSGL_INFO, "Use current norm.");
} else {
dxr3_norm = 0;
mp_tmsg(MSGT_VO,MSGL_INFO, "Unknown norm supplied. Use current norm.");
}
mp_msg(MSGT_VO,MSGL_INFO, ".\n");
} else if (arg[0] == '0' || arg[0] == '1' || arg[0] == '2' || arg[0] == '3') {
dxr3_device_num = arg[0];
}
arg = strchr(arg, ':');
if (arg) {
arg++;
}
}
/* Open the control interface */
sprintf(devname, "/dev/em8300-%d", dxr3_device_num);
fd_control = open(devname, fdflags);
if (fd_control < 1) {
/* Fall back to old naming scheme */
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Error opening %s for writing, trying /dev/em8300 instead.\n", devname);
sprintf(devname, "/dev/em8300");
fd_control = open(devname, fdflags);
if (fd_control < 1) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Error opening /dev/em8300 for writing as well!\nBailing out.\n");
return -1;
}
} else {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Opened: %s.\n", devname);
}
/* Open the video interface */
sprintf(devname, "/dev/em8300_mv-%d", dxr3_device_num);
fd_video = open(devname, fdflags);
if (fd_video < 0) {
/* Fall back to old naming scheme */
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Error opening %s for writing, trying /dev/em8300_mv instead.\n", devname);
sprintf(devname, "/dev/em8300_mv");
fd_video = open(devname, fdflags);
if (fd_video < 0) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Error opening /dev/em8300_mv for writing as well!\nBailing out.\n");
uninit();
return -1;
}
} else {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Opened: %s.\n", devname);
}
strcpy(fdv_name, devname);
/* Open the subpicture interface */
sprintf(devname, "/dev/em8300_sp-%d", dxr3_device_num);
fd_spu = open(devname, fdflags);
if (fd_spu < 0) {
/* Fall back to old naming scheme */
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Error opening %s for writing, trying /dev/em8300_sp instead.\n", devname);
sprintf(devname, "/dev/em8300_sp");
fd_spu = open(devname, fdflags);
if (fd_spu < 0) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Error opening /dev/em8300_sp for writing as well!\nBailing out.\n");
uninit();
return -1;
}
} else {
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Opened: %s.\n", devname);
}
strcpy(fds_name, devname);
#ifdef CONFIG_X11
if (dxr3_overlay) {
/* Fucked up hack needed to enable overlay.
* Will be removed as soon as I figure out
* how to make it work like it should
*/
Display *dpy;
overlay_t *ov;
XWindowAttributes attribs;
dpy = XOpenDisplay(NULL);
if (!dpy) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Unable to open display during overlay hack setup!\n");
return -1;
}
XGetWindowAttributes(dpy, RootWindow(dpy, DefaultScreen(dpy)), &attribs);
ov = overlay_init(fd_control);
overlay_set_screen(ov, attribs.width, attribs.height, PlanesOfScreen(ScreenOfDisplay(dpy, 0)));
overlay_read_state(ov, NULL);
overlay_set_keycolor(ov, KEY_COLOR);
overlay_set_mode(ov, EM8300_OVERLAY_MODE_OVERLAY);
overlay_set_mode(ov, EM8300_OVERLAY_MODE_RECTANGLE);
overlay_release(ov);
XCloseDisplay(dpy);
/* End of fucked up hack */
/* Initialize overlay and X11 */
overlay_data = overlay_init(fd_control);
if (!vo_init()) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Unable to init X11!\n");
return -1;
}
}
#endif
if (dxr3_newsync) {
ioctl(fd_control, EM8300_IOCTL_SCR_GET, &ioval);
pts_offset = vo_pts - (ioval << 1);
if (pts_offset < 0) {
pts_offset = 0;
}
}
return 0;
}
/* Begin overlay.c */
static int update_parameters(overlay_t *o)
{
overlay_set_attribute(o, EM9010_ATTRIBUTE_XOFFSET, o->xoffset);
overlay_set_attribute(o, EM9010_ATTRIBUTE_YOFFSET, o->yoffset);
overlay_set_attribute(o, EM9010_ATTRIBUTE_XCORR, o->xcorr);
overlay_set_attribute(o, EM9010_ATTRIBUTE_STABILITY, o->stability);
overlay_set_attribute(o, EM9010_ATTRIBUTE_JITTER, o->jitter);
return 0;
}
static int overlay_set_attribute(overlay_t *o, int attribute, int value)
{
em8300_attribute_t attr;
attr.attribute = attribute;
attr.value = value;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SET_ATTRIBUTE, &attr)==-1)
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed setting overlay attribute.\n");
return -1;
}
return 0;
}
static overlay_t *overlay_init(int dev)
{
overlay_t *o;
o = malloc(sizeof(overlay_t));
if(!o)
return NULL;
memset(o,0,sizeof(overlay_t));
o->dev = dev;
o->xres = 1280; o->yres=1024; o->xcorr=1000;
o->color_interval=10;
return o;
}
static int overlay_release(overlay_t *o)
{
if(o)
free(o);
return 0;
}
#define TYPE_INT 1
#define TYPE_XINT 2
#define TYPE_COEFF 3
#define TYPE_FLOAT 4
struct lut_entry {
char *name;
int type;
void *ptr;
};
static struct lut_entry *new_lookuptable(overlay_t *o)
{
struct lut_entry m[] = {
{"xoffset", TYPE_INT, &o->xoffset},
{"yoffset", TYPE_INT, &o->yoffset},
{"xcorr", TYPE_INT, &o->xcorr},
{"jitter", TYPE_INT, &o->jitter},
{"stability", TYPE_INT, &o->stability},
{"keycolor", TYPE_XINT, &o->keycolor},
{"colcal_upper", TYPE_COEFF, &o->colcal_upper[0]},
{"colcal_lower", TYPE_COEFF, &o->colcal_lower[0]},
{"color_interval", TYPE_FLOAT, &o->color_interval},
{0,0,0}
},*p;
p = malloc(sizeof(m));
memcpy(p,m,sizeof(m));
return p;
}
static int lookup_parameter(overlay_t *o, struct lut_entry *lut, char *name, void **ptr, int *type) {
int i;
for(i=0; lut[i].name; i++) {
if(!strcmp(name,lut[i].name)) {
*ptr = lut[i].ptr;
*type = lut[i].type;
return 1;
}
}
return 0;
}
static int overlay_read_state(overlay_t *o, char *p)
{
char *a,*tok;
char path[128],fname[128],tmp[128],line[256];
FILE *fp;
struct lut_entry *lut;
void *ptr;
int type;
int j;
if(!p) {
av_strlcpy(fname, getenv("HOME"), sizeof( fname ));
av_strlcat(fname,"/.overlay", sizeof( fname ));
} else
av_strlcpy(fname, p, sizeof( fname ));
sprintf(tmp,"/res_%dx%dx%d",o->xres,o->yres,o->depth);
av_strlcat(fname, tmp, sizeof( fname ));
if(!(fp=fopen(fname,"r")))
return -1;
lut = new_lookuptable(o);
while(!feof(fp)) {
if(!fgets(line,256,fp))
break;
tok=strtok(line," ");
if(lookup_parameter(o,lut,tok,&ptr,&type)) {
tok=strtok(NULL," ");
switch(type) {
case TYPE_INT:
sscanf(tok,"%d",(int *)ptr);
break;
case TYPE_XINT:
sscanf(tok,"%x",(int *)ptr);
break;
case TYPE_FLOAT:
sscanf(tok,"%f",(float *)ptr);
break;
case TYPE_COEFF:
for(j=0;j<3;j++) {
sscanf(tok,"%f",&((struct coeff *)ptr)[j].k);
tok=strtok(NULL," ");
sscanf(tok,"%f",&((struct coeff *)ptr)[j].m);
tok=strtok(NULL," ");
}
break;
}
}
}
update_parameters(o);
free(lut);
fclose(fp);
return 0;
}
static void overlay_update_params(overlay_t *o) {
update_parameters(o);
}
static int overlay_write_state(overlay_t *o, char *p)
{
char *a;
char path[128],fname[128],tmp[128];
FILE *fp;
char line[256],*tok;
struct lut_entry *lut;
int i,j;
if(!p) {
av_strlcpy(fname, getenv("HOME"), sizeof( fname ));
av_strlcat(fname,"/.overlay", sizeof( fname ));
} else
av_strlcpy(fname, p, sizeof( fname ));
if(access(fname, W_OK|X_OK|R_OK)) {
if(mkdir(fname,0766))
return -1;
}
sprintf(tmp,"/res_%dx%dx%d",o->xres,o->yres,o->depth);
av_strlcat(fname, tmp, sizeof( fname ));
if(!(fp=fopen(fname,"w")))
return -1;
lut = new_lookuptable(o);
for(i=0; lut[i].name; i++) {
fprintf(fp,"%s ",lut[i].name);
switch(lut[i].type) {
case TYPE_INT:
fprintf(fp,"%d\n",*(int *)lut[i].ptr);
break;
case TYPE_XINT:
fprintf(fp,"%06x\n",*(int *)lut[i].ptr);
break;
case TYPE_FLOAT:
fprintf(fp,"%f\n",*(float *)lut[i].ptr);
break;
case TYPE_COEFF:
for(j=0;j<3;j++)
fprintf(fp,"%f %f ",((struct coeff *)lut[i].ptr)[j].k,
((struct coeff *)lut[i].ptr)[j].m);
fprintf(fp,"\n");
break;
}
}
fclose(fp);
return 0;
}
static int overlay_set_screen(overlay_t *o, int xres, int yres, int depth)
{
em8300_overlay_screen_t scr;
o->xres = xres;
o->yres = yres;
o->depth = depth;
scr.xsize = xres;
scr.ysize = yres;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETSCREEN, &scr)==-1)
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed setting overlay screen!\nExiting.\n");
return -1;
}
return 0;
}
static int overlay_set_mode(overlay_t *o, int mode)
{
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETMODE, &mode)==-1) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed enabling overlay!\nExiting.\n");
return -1;
}
return 0;
}
static int overlay_set_window(overlay_t *o, int xpos,int ypos,int width,int height)
{
em8300_overlay_window_t win;
win.xpos = xpos;
win.ypos = ypos;
win.width = width;
win.height = height;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETWINDOW, &win)==-1)
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed resizing overlay window!\n");
return -1;
}
return 0;
}
static int overlay_set_bcs(overlay_t *o, int brightness, int contrast, int saturation)
{
em8300_bcs_t bcs;
bcs.brightness = brightness;
bcs.contrast = contrast;
bcs.saturation = saturation;
if (ioctl(o->dev, EM8300_IOCTL_GETBCS, &bcs)==-1)
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed setting overlay bcs!\n");
return -1;
}
return 0;
}
static int col_interp(float x, struct coeff c)
{
float y;
y = x*c.k + c.m;
if(y > 255)
y = 255;
if(y < 0)
y = 0;
return rint(y);
}
static int overlay_set_keycolor(overlay_t *o, int color) {
int r = (color & 0xff0000) >> 16;
int g = (color & 0x00ff00) >> 8;
int b = (color & 0x0000ff);
float ru,gu,bu;
float rl,gl,bl;
int upper,lower;
ru = r+o->color_interval;
gu = g+o->color_interval;
bu = b+o->color_interval;
rl = r-o->color_interval;
gl = g-o->color_interval;
bl = b-o->color_interval;
upper = (col_interp(ru, o->colcal_upper[0]) << 16) |
(col_interp(gu, o->colcal_upper[1]) << 8) |
(col_interp(bu, o->colcal_upper[2]));
lower = (col_interp(rl, o->colcal_lower[0]) << 16) |
(col_interp(gl, o->colcal_lower[1]) << 8) |
(col_interp(bl, o->colcal_lower[2]));
//printf("0x%06x 0x%06x\n",upper,lower);
overlay_set_attribute(o,EM9010_ATTRIBUTE_KEYCOLOR_UPPER,upper);
overlay_set_attribute(o,EM9010_ATTRIBUTE_KEYCOLOR_LOWER,lower);
return 0;
}
static void least_sq_fit(int *x, int *y, int n, float *k, float *m)
{
float sx=0,sy=0,sxx=0,sxy=0;
float delta,b;
int i;
for(i=0; i < n; i++) {
sx=sx+x[i];
sy=sy+y[i];
sxx=sxx+x[i]*x[i];
sxy=sxy+x[i]*y[i];
}
delta=sxx*n-sx*sx;
*m=(sxx*sy-sx*sxy)/delta;
*k=(sxy*n-sx*sy)/delta;
}
static int overlay_autocalibrate(overlay_t *o, pattern_drawer_cb pd, void *arg)
{
em8300_overlay_calibrate_t cal;
em8300_overlay_window_t win;
int x[256],r[256],g[256],b[256],n;
float k,m;
int i;
o->draw_pattern=pd;
o->dp_arg = arg;
overlay_set_mode(o, EM8300_OVERLAY_MODE_OVERLAY);
overlay_set_screen(o, o->xres, o->yres, o->depth);
/* Calibrate Y-offset */
o->draw_pattern(0x0000ff, 0, 0, 0, 355, 1, o->dp_arg);
cal.cal_mode = EM8300_OVERLAY_CALMODE_YOFFSET;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed getting overlay Y-offset values!\nExiting.\n");
return -1;
}
o->yoffset = cal.result;
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Yoffset: %d.\n",cal.result);
/* Calibrate X-offset */
o->draw_pattern(0x0000ff, 0, 0, 0, 2, 288, o->dp_arg);
cal.cal_mode = EM8300_OVERLAY_CALMODE_XOFFSET;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed getting overlay X-offset values!\nExiting.\n");
return -1;
}
o->xoffset = cal.result;
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Xoffset: %d.\n",cal.result);
/* Calibrate X scale correction */
o->draw_pattern(0x0000ff, 0, 355, 0, 2, 288, o->dp_arg);
cal.cal_mode = EM8300_OVERLAY_CALMODE_XCORRECTION;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
{
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed getting overlay X scale correction!\nExiting.\n");
return -1;
}
mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_DXR3] Xcorrection: %d.\n",cal.result);
o->xcorr = cal.result;
win.xpos = 10;
win.ypos = 10;
win.width = o->xres-20;
win.height = o->yres-20;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_SETWINDOW, &win)==-1) {
mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_DXR3] Failed resizing overlay window!\n");
exit(1);
}
/* Calibrate key color upper limit */
for(i=128,n=0; i <= 0xff; i+=4) {
o->draw_pattern(i | (i << 8) | (i << 16), 0,
(o->xres-200)/2,0,200,o->yres,o->dp_arg);
cal.arg = i;
cal.arg2 = 1;
cal.cal_mode = EM8300_OVERLAY_CALMODE_COLOR;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
{
return -1 ;
}
x[n] = i;
r[n] = (cal.result>>16)&0xff;
g[n] = (cal.result>>8)&0xff;
b[n] = (cal.result)&0xff;
n++;
}
least_sq_fit(x,r,n,&o->colcal_upper[0].k,&o->colcal_upper[0].m);
least_sq_fit(x,g,n,&o->colcal_upper[1].k,&o->colcal_upper[1].m);
least_sq_fit(x,b,n,&o->colcal_upper[2].k,&o->colcal_upper[2].m);
/* Calibrate key color lower limit */
for(i=128,n=0; i <= 0xff; i+=4) {
o->draw_pattern(i | (i << 8) | (i << 16), 0xffffff,
(o->xres-200)/2,0,200,o->yres, o->dp_arg);
cal.arg = i;
cal.arg2 = 2;
cal.cal_mode = EM8300_OVERLAY_CALMODE_COLOR;
if (ioctl(o->dev, EM8300_IOCTL_OVERLAY_CALIBRATE, &cal))
{
return -1 ;
}
x[n] = i;
r[n] = (cal.result>>16)&0xff;
g[n] = (cal.result>>8)&0xff;
b[n] = (cal.result)&0xff;
n++;
}
least_sq_fit(x,r,n,&o->colcal_lower[0].k,&o->colcal_lower[0].m);
least_sq_fit(x,g,n,&o->colcal_lower[1].k,&o->colcal_lower[1].m);
least_sq_fit(x,b,n,&o->colcal_lower[2].k,&o->colcal_lower[2].m);
overlay_set_mode(o, EM8300_OVERLAY_MODE_OFF);
return 0;
}
static int overlay_signalmode(overlay_t *o, int mode) {
if(ioctl(o->dev, EM8300_IOCTL_OVERLAY_SIGNALMODE, &mode) ==-1) {
mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_DXR3] Failed to set signal mix!\n");
return -1;
}
return 0;
}
/* End overlay.c */
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