mirror of
https://github.com/mpv-player/mpv
synced 2024-12-20 22:02:59 +00:00
909887bdbe
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25244 b3059339-0415-0410-9bf9-f77b7e298cf2
1206 lines
32 KiB
C
1206 lines
32 KiB
C
/*
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* Video driver for Framebuffer device
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* by Szabolcs Berecz <szabi@inf.elte.hu>
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* (C) 2001
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*
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* Some idea and code borrowed from Chris Lawrence's ppmtofb-0.27
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* Some fixes and small improvements by Joey Parrish <joey@nicewarrior.org>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <ctype.h>
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#include <sys/mman.h>
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#include <sys/ioctl.h>
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#include <sys/kd.h>
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#include <linux/fb.h>
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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#include "fastmemcpy.h"
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#include "sub.h"
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#ifdef CONFIG_VIDIX
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#include "vosub_vidix.h"
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#endif
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#include "aspect.h"
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#include "mp_msg.h"
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static const vo_info_t info = {
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"Framebuffer Device",
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"fbdev",
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"Szabolcs Berecz <szabi@inf.elte.hu>",
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""
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};
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LIBVO_EXTERN(fbdev)
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#ifdef CONFIG_VIDIX
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/* Name of VIDIX driver */
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static const char *vidix_name = NULL;
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static vidix_grkey_t gr_key;
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#endif
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static signed int pre_init_err = -2;
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/******************************
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* fb.modes support *
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******************************/
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static range_t *monitor_hfreq = NULL;
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static range_t *monitor_vfreq = NULL;
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static range_t *monitor_dotclock = NULL;
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typedef struct {
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char *name;
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uint32_t xres, yres, vxres, vyres, depth;
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uint32_t pixclock, left, right, upper, lower, hslen, vslen;
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uint32_t sync;
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uint32_t vmode;
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} fb_mode_t;
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#define MAX_NR_TOKEN 16
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#define MAX_LINE_LEN 1000
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#define RET_EOF -1
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#define RET_EOL -2
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static int validate_mode(fb_mode_t *m)
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{
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if (!m->xres) {
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mp_msg(MSGT_VO, MSGL_V, "needs geometry ");
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return 0;
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}
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if (!m->pixclock) {
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mp_msg(MSGT_VO, MSGL_V, "needs timings ");
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return 0;
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}
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return 1;
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}
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static FILE *fp;
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static int line_num = 0;
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static char *line;
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static char *token[MAX_NR_TOKEN];
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static int get_token(int num)
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{
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static int read_nextline = 1;
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static int line_pos;
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int i;
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char c;
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if (num >= MAX_NR_TOKEN) {
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mp_msg(MSGT_VO, MSGL_V, "get_token(): max >= MAX_NR_TOKEN!\n");
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goto out_eof;
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}
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if (read_nextline) {
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if (!fgets(line, MAX_LINE_LEN, fp))
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goto out_eof;
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line_pos = 0;
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++line_num;
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read_nextline = 0;
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}
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for (i = 0; i < num; i++) {
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while (isspace(line[line_pos]))
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++line_pos;
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if (line[line_pos] == '\0' || line[line_pos] == '#') {
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read_nextline = 1;
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goto out_eol;
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}
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token[i] = line + line_pos;
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c = line[line_pos];
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if (c == '"' || c == '\'') {
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token[i]++;
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while (line[++line_pos] != c && line[line_pos])
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/* NOTHING */;
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if (!line[line_pos])
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goto out_eol;
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line[line_pos] = ' ';
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} else {
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for (/* NOTHING */; !isspace(line[line_pos]) &&
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line[line_pos]; line_pos++)
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/* NOTHING */;
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}
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if (!line[line_pos]) {
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read_nextline = 1;
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if (i == num - 1)
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goto out_ok;
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goto out_eol;
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}
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line[line_pos++] = '\0';
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}
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out_ok:
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return i;
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out_eof:
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return RET_EOF;
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out_eol:
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return RET_EOL;
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}
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static fb_mode_t *fb_modes = NULL;
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static int nr_modes = 0;
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static int parse_fbmode_cfg(char *cfgfile)
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{
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#define CHECK_IN_MODE_DEF\
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if (!in_mode_def) {\
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mp_msg(MSGT_VO, MSGL_V, "'needs 'mode' first");\
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goto err_out_print_linenum;\
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}
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fb_mode_t *mode = NULL;
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char *endptr; // strtoul()...
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int in_mode_def = 0;
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int tmp, i;
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/* If called more than once, reuse parsed data */
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if (nr_modes)
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return nr_modes;
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mp_msg(MSGT_VO, MSGL_V, "Reading %s: ", cfgfile);
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if ((fp = fopen(cfgfile, "r")) == NULL) {
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mp_msg(MSGT_VO, MSGL_V, "can't open '%s': %s\n", cfgfile, strerror(errno));
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return -1;
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}
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if ((line = (char *) malloc(MAX_LINE_LEN + 1)) == NULL) {
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mp_msg(MSGT_VO, MSGL_V, "can't get memory for 'line': %s\n", strerror(errno));
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return -2;
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}
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/*
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* check if the cfgfile starts with 'mode'
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*/
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while ((tmp = get_token(1)) == RET_EOL)
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/* NOTHING */;
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if (tmp == RET_EOF)
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goto out;
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if (!strcmp(token[0], "mode"))
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goto loop_enter;
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goto err_out_parse_error;
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while ((tmp = get_token(1)) != RET_EOF) {
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if (tmp == RET_EOL)
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continue;
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if (!strcmp(token[0], "mode")) {
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if (in_mode_def) {
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mp_msg(MSGT_VO, MSGL_V, "'endmode' required");
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goto err_out_print_linenum;
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}
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if (!validate_mode(mode))
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goto err_out_not_valid;
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loop_enter:
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if (!(fb_modes = (fb_mode_t *) realloc(fb_modes,
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sizeof(fb_mode_t) * (nr_modes + 1)))) {
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mp_msg(MSGT_VO, MSGL_V, "can't realloc 'fb_modes' (nr_modes = %d):"
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" %s\n", nr_modes, strerror(errno));
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goto err_out;
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}
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mode=fb_modes + nr_modes;
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++nr_modes;
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memset(mode,0,sizeof(fb_mode_t));
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if (get_token(1) < 0)
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goto err_out_parse_error;
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for (i = 0; i < nr_modes - 1; i++) {
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if (!strcmp(token[0], fb_modes[i].name)) {
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mp_msg(MSGT_VO, MSGL_V, "mode name '%s' isn't unique", token[0]);
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goto err_out_print_linenum;
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}
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}
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if (!(mode->name = strdup(token[0]))) {
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mp_msg(MSGT_VO, MSGL_V, "can't strdup -> 'name': %s\n", strerror(errno));
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goto err_out;
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}
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in_mode_def = 1;
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} else if (!strcmp(token[0], "geometry")) {
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CHECK_IN_MODE_DEF;
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if (get_token(5) < 0)
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goto err_out_parse_error;
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mode->xres = strtoul(token[0], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->yres = strtoul(token[1], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->vxres = strtoul(token[2], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->vyres = strtoul(token[3], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->depth = strtoul(token[4], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "timings")) {
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CHECK_IN_MODE_DEF;
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if (get_token(7) < 0)
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goto err_out_parse_error;
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mode->pixclock = strtoul(token[0], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->left = strtoul(token[1], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->right = strtoul(token[2], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->upper = strtoul(token[3], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->lower = strtoul(token[4], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->hslen = strtoul(token[5], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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mode->vslen = strtoul(token[6], &endptr, 0);
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if (*endptr)
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "endmode")) {
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CHECK_IN_MODE_DEF;
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in_mode_def = 0;
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} else if (!strcmp(token[0], "accel")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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/*
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* it's only used for text acceleration
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* so we just ignore it.
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*/
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} else if (!strcmp(token[0], "hsync")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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if (!strcmp(token[0], "low"))
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mode->sync &= ~FB_SYNC_HOR_HIGH_ACT;
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else if(!strcmp(token[0], "high"))
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mode->sync |= FB_SYNC_HOR_HIGH_ACT;
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else
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "vsync")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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if (!strcmp(token[0], "low"))
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mode->sync &= ~FB_SYNC_VERT_HIGH_ACT;
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else if(!strcmp(token[0], "high"))
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mode->sync |= FB_SYNC_VERT_HIGH_ACT;
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else
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "csync")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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if (!strcmp(token[0], "low"))
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mode->sync &= ~FB_SYNC_COMP_HIGH_ACT;
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else if(!strcmp(token[0], "high"))
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mode->sync |= FB_SYNC_COMP_HIGH_ACT;
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else
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "extsync")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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if (!strcmp(token[0], "false"))
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mode->sync &= ~FB_SYNC_EXT;
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else if(!strcmp(token[0], "true"))
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mode->sync |= FB_SYNC_EXT;
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else
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "laced")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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if (!strcmp(token[0], "false"))
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mode->vmode = FB_VMODE_NONINTERLACED;
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else if (!strcmp(token[0], "true"))
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mode->vmode = FB_VMODE_INTERLACED;
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else
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goto err_out_parse_error;
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} else if (!strcmp(token[0], "double")) {
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CHECK_IN_MODE_DEF;
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if (get_token(1) < 0)
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goto err_out_parse_error;
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if (!strcmp(token[0], "false"))
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;
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else if (!strcmp(token[0], "true"))
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mode->vmode = FB_VMODE_DOUBLE;
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else
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goto err_out_parse_error;
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} else
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goto err_out_parse_error;
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}
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if (!validate_mode(mode))
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goto err_out_not_valid;
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out:
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mp_msg(MSGT_VO, MSGL_V, "%d modes\n", nr_modes);
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free(line);
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fclose(fp);
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return nr_modes;
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err_out_parse_error:
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mp_msg(MSGT_VO, MSGL_V, "parse error");
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err_out_print_linenum:
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mp_msg(MSGT_VO, MSGL_V, " at line %d\n", line_num);
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err_out:
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if (fb_modes) {
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free(fb_modes);
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fb_modes = NULL;
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}
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nr_modes = 0;
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free(line);
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free(fp);
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return -2;
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err_out_not_valid:
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mp_msg(MSGT_VO, MSGL_V, "previous mode is not correct");
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goto err_out_print_linenum;
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}
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static fb_mode_t *find_mode_by_name(char *name)
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{
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int i;
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for (i = 0; i < nr_modes; i++)
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if (!strcmp(name, fb_modes[i].name))
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return fb_modes + i;
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return NULL;
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}
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static float dcf(fb_mode_t *m) //driving clock frequency
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{
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return 1e12f / m->pixclock;
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}
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static float hsf(fb_mode_t *m) //horizontal scan frequency
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{
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int htotal = m->left + m->xres + m->right + m->hslen;
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return dcf(m) / htotal;
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}
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static float vsf(fb_mode_t *m) //vertical scan frequency
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{
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int vtotal = m->upper + m->yres + m->lower + m->vslen;
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return hsf(m) / vtotal;
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}
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static int mode_works(fb_mode_t *m, range_t *hfreq, range_t *vfreq,
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range_t *dotclock)
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{
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float h = hsf(m);
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float v = vsf(m);
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float d = dcf(m);
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int ret = 1;
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mp_msg(MSGT_VO, MSGL_DBG2, "mode %dx%d:", m->xres, m->yres);
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if (!in_range(hfreq, h)) {
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ret = 0;
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mp_msg(MSGT_VO, MSGL_DBG2, " hsync out of range.");
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}
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if (!in_range(vfreq, v)) {
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ret = 0;
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mp_msg(MSGT_VO, MSGL_DBG2, " vsync out of range.");
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}
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if (!in_range(dotclock, d)) {
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ret = 0;
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mp_msg(MSGT_VO, MSGL_DBG2, " dotclock out of range.");
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}
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if (ret)
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mp_msg(MSGT_VO, MSGL_DBG2, " hsync, vsync, dotclock ok.\n");
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else
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mp_msg(MSGT_VO, MSGL_DBG2, "\n");
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return ret;
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}
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static fb_mode_t *find_best_mode(int xres, int yres, range_t *hfreq,
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range_t *vfreq, range_t *dotclock)
|
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{
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int i;
|
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fb_mode_t *best = fb_modes;
|
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fb_mode_t *curr;
|
|
|
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mp_msg(MSGT_VO, MSGL_DBG2, "Searching for first working mode\n");
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|
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for (i = 0; i < nr_modes; i++, best++)
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if (mode_works(best, hfreq, vfreq, dotclock))
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break;
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|
|
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if (i == nr_modes)
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return NULL;
|
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if (i == nr_modes - 1)
|
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return best;
|
|
|
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mp_msg(MSGT_VO, MSGL_DBG2, "First working mode: %dx%d\n", best->xres, best->yres);
|
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mp_msg(MSGT_VO, MSGL_DBG2, "Searching for better modes\n");
|
|
|
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for (curr = best + 1; i < nr_modes - 1; i++, curr++) {
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if (!mode_works(curr, hfreq, vfreq, dotclock))
|
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continue;
|
|
|
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if (best->xres < xres || best->yres < yres) {
|
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if (curr->xres > best->xres || curr->yres > best->yres) {
|
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mp_msg(MSGT_VO, MSGL_DBG2, "better than %dx%d, which is too small.\n",
|
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best->xres, best->yres);
|
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best = curr;
|
|
} else
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "too small.\n");
|
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} else if (curr->xres == best->xres && curr->yres == best->yres &&
|
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vsf(curr) > vsf(best)) {
|
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mp_msg(MSGT_VO, MSGL_DBG2, "faster screen refresh.\n");
|
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best = curr;
|
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} else if ((curr->xres <= best->xres && curr->yres <= best->yres) &&
|
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(curr->xres >= xres && curr->yres >= yres)) {
|
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mp_msg(MSGT_VO, MSGL_DBG2, "better than %dx%d, which is too large.\n",
|
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best->xres, best->yres);
|
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best = curr;
|
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} else {
|
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if (curr->xres < xres || curr->yres < yres)
|
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mp_msg(MSGT_VO, MSGL_DBG2, "too small.\n");
|
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else if (curr->xres > best->xres || curr->yres > best->yres)
|
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mp_msg(MSGT_VO, MSGL_DBG2, "too large.\n");
|
|
else mp_msg(MSGT_VO, MSGL_DBG2, "it's worse, don't know why.\n");
|
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}
|
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}
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|
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return best;
|
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}
|
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|
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static void set_bpp(struct fb_var_screeninfo *p, int bpp)
|
|
{
|
|
p->bits_per_pixel = (bpp + 1) & ~1;
|
|
p->red.msb_right = p->green.msb_right = p->blue.msb_right = p->transp.msb_right = 0;
|
|
p->transp.offset = p->transp.length = 0;
|
|
p->blue.offset = 0;
|
|
switch (bpp) {
|
|
case 32:
|
|
p->transp.offset = 24;
|
|
p->transp.length = 8;
|
|
case 24:
|
|
p->red.offset = 16;
|
|
p->red.length = 8;
|
|
p->green.offset = 8;
|
|
p->green.length = 8;
|
|
p->blue.length = 8;
|
|
break;
|
|
case 16:
|
|
p->red.offset = 11;
|
|
p->green.length = 6;
|
|
p->red.length = 5;
|
|
p->green.offset = 5;
|
|
p->blue.length = 5;
|
|
break;
|
|
case 15:
|
|
p->red.offset = 10;
|
|
p->green.length = 5;
|
|
p->red.length = 5;
|
|
p->green.offset = 5;
|
|
p->blue.length = 5;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void fb_mode2fb_vinfo(fb_mode_t *m, struct fb_var_screeninfo *v)
|
|
{
|
|
v->xres = m->xres;
|
|
v->yres = m->yres;
|
|
v->xres_virtual = m->vxres;
|
|
v->yres_virtual = m->vyres;
|
|
set_bpp(v, m->depth);
|
|
v->pixclock = m->pixclock;
|
|
v->left_margin = m->left;
|
|
v->right_margin = m->right;
|
|
v->upper_margin = m->upper;
|
|
v->lower_margin = m->lower;
|
|
v->hsync_len = m->hslen;
|
|
v->vsync_len = m->vslen;
|
|
v->sync = m->sync;
|
|
v->vmode = m->vmode;
|
|
}
|
|
|
|
|
|
/******************************
|
|
* vo_fbdev *
|
|
******************************/
|
|
|
|
/* command line/config file options */
|
|
char *fb_dev_name = NULL;
|
|
char *fb_mode_cfgfile = NULL;
|
|
char *fb_mode_name = NULL;
|
|
|
|
static fb_mode_t *fb_mode = NULL;
|
|
|
|
/* vt related variables */
|
|
static FILE *vt_fp = NULL;
|
|
static int vt_doit = 1;
|
|
|
|
/* vo_fbdev related variables */
|
|
static int fb_dev_fd;
|
|
static int fb_tty_fd = -1;
|
|
static size_t fb_size;
|
|
static uint8_t *frame_buffer;
|
|
static uint8_t *center; /* thx .so :) */
|
|
static struct fb_fix_screeninfo fb_finfo;
|
|
static struct fb_var_screeninfo fb_orig_vinfo;
|
|
static struct fb_var_screeninfo fb_vinfo;
|
|
static unsigned short fb_ored[256], fb_ogreen[256], fb_oblue[256];
|
|
static struct fb_cmap fb_oldcmap = { 0, 256, fb_ored, fb_ogreen, fb_oblue };
|
|
static int fb_cmap_changed = 0;
|
|
static int fb_pixel_size; // 32: 4 24: 3 16: 2 15: 2
|
|
static int fb_bpp; // 32: 32 24: 24 16: 16 15: 15
|
|
static int fb_bpp_we_want; // 32: 32 24: 24 16: 16 15: 15
|
|
static int fb_line_len;
|
|
static int fb_xres;
|
|
static int fb_yres;
|
|
static void (*draw_alpha_p)(int w, int h, unsigned char *src,
|
|
unsigned char *srca, int stride, unsigned char *dst,
|
|
int dstride);
|
|
|
|
static int in_width;
|
|
static int in_height;
|
|
static int out_width;
|
|
static int out_height;
|
|
static int first_row;
|
|
static int last_row;
|
|
static uint32_t pixel_format;
|
|
static int fs;
|
|
|
|
/*
|
|
* Note: this function is completely cut'n'pasted from
|
|
* Chris Lawrence's code.
|
|
* (modified a bit to fit in my code...)
|
|
*/
|
|
static struct fb_cmap *make_directcolor_cmap(struct fb_var_screeninfo *var)
|
|
{
|
|
/* Hopefully any DIRECTCOLOR device will have a big enough palette
|
|
* to handle mapping the full color depth.
|
|
* e.g. 8 bpp -> 256 entry palette
|
|
*
|
|
* We could handle some sort of gamma here
|
|
*/
|
|
int i, cols, rcols, gcols, bcols;
|
|
uint16_t *red, *green, *blue;
|
|
struct fb_cmap *cmap;
|
|
|
|
rcols = 1 << var->red.length;
|
|
gcols = 1 << var->green.length;
|
|
bcols = 1 << var->blue.length;
|
|
|
|
/* Make our palette the length of the deepest color */
|
|
cols = (rcols > gcols ? rcols : gcols);
|
|
cols = (cols > bcols ? cols : bcols);
|
|
|
|
red = malloc(cols * sizeof(red[0]));
|
|
if(!red) {
|
|
mp_msg(MSGT_VO, MSGL_V, "Can't allocate red palette with %d entries.\n", cols);
|
|
return NULL;
|
|
}
|
|
for(i=0; i< rcols; i++)
|
|
red[i] = (65535/(rcols-1)) * i;
|
|
|
|
green = malloc(cols * sizeof(green[0]));
|
|
if(!green) {
|
|
mp_msg(MSGT_VO, MSGL_V, "Can't allocate green palette with %d entries.\n", cols);
|
|
free(red);
|
|
return NULL;
|
|
}
|
|
for(i=0; i< gcols; i++)
|
|
green[i] = (65535/(gcols-1)) * i;
|
|
|
|
blue = malloc(cols * sizeof(blue[0]));
|
|
if(!blue) {
|
|
mp_msg(MSGT_VO, MSGL_V, "Can't allocate blue palette with %d entries.\n", cols);
|
|
free(red);
|
|
free(green);
|
|
return NULL;
|
|
}
|
|
for(i=0; i< bcols; i++)
|
|
blue[i] = (65535/(bcols-1)) * i;
|
|
|
|
cmap = malloc(sizeof(struct fb_cmap));
|
|
if(!cmap) {
|
|
mp_msg(MSGT_VO, MSGL_V, "Can't allocate color map\n");
|
|
free(red);
|
|
free(green);
|
|
free(blue);
|
|
return NULL;
|
|
}
|
|
cmap->start = 0;
|
|
cmap->transp = 0;
|
|
cmap->len = cols;
|
|
cmap->red = red;
|
|
cmap->blue = blue;
|
|
cmap->green = green;
|
|
cmap->transp = NULL;
|
|
|
|
return cmap;
|
|
}
|
|
|
|
|
|
static int fb_preinit(int reset)
|
|
{
|
|
static int fb_preinit_done = 0;
|
|
static int fb_works = 0;
|
|
|
|
if (reset)
|
|
{
|
|
fb_preinit_done = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (fb_preinit_done)
|
|
return fb_works;
|
|
|
|
if (!fb_dev_name && !(fb_dev_name = getenv("FRAMEBUFFER")))
|
|
fb_dev_name = strdup("/dev/fb0");
|
|
mp_msg(MSGT_VO, MSGL_V, "using %s\n", fb_dev_name);
|
|
|
|
if ((fb_dev_fd = open(fb_dev_name, O_RDWR)) == -1) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't open %s: %s\n", fb_dev_name, strerror(errno));
|
|
goto err_out;
|
|
}
|
|
if (ioctl(fb_dev_fd, FBIOGET_VSCREENINFO, &fb_vinfo)) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't get VSCREENINFO: %s\n", strerror(errno));
|
|
goto err_out_fd;
|
|
}
|
|
fb_orig_vinfo = fb_vinfo;
|
|
|
|
if ((fb_tty_fd = open("/dev/tty", O_RDWR)) < 0) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "notice: Can't open /dev/tty: %s\n", strerror(errno));
|
|
}
|
|
|
|
fb_bpp = fb_vinfo.red.length + fb_vinfo.green.length +
|
|
fb_vinfo.blue.length + fb_vinfo.transp.length;
|
|
|
|
if (fb_bpp == 8 && !vo_dbpp) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "8 bpp output is not supported.\n");
|
|
goto err_out_tty_fd;
|
|
}
|
|
|
|
if (vo_dbpp) {
|
|
if (vo_dbpp != 15 && vo_dbpp != 16 && vo_dbpp != 24 &&
|
|
vo_dbpp != 32) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't switch to %d bpp\n", vo_dbpp);
|
|
goto err_out_fd;
|
|
}
|
|
fb_bpp = vo_dbpp;
|
|
}
|
|
|
|
if (!fb_mode_cfgfile)
|
|
fb_mode_cfgfile = strdup("/etc/fb.modes");
|
|
|
|
fb_preinit_done = 1;
|
|
fb_works = 1;
|
|
return 1;
|
|
err_out_tty_fd:
|
|
close(fb_tty_fd);
|
|
fb_tty_fd = -1;
|
|
err_out_fd:
|
|
close(fb_dev_fd);
|
|
fb_dev_fd = -1;
|
|
err_out:
|
|
fb_preinit_done = 1;
|
|
fb_works = 0;
|
|
return 0;
|
|
}
|
|
|
|
static void lots_of_printf(void)
|
|
{
|
|
mp_msg(MSGT_VO, MSGL_V, "var info:\n");
|
|
mp_msg(MSGT_VO, MSGL_V, "xres: %u\n", fb_vinfo.xres);
|
|
mp_msg(MSGT_VO, MSGL_V, "yres: %u\n", fb_vinfo.yres);
|
|
mp_msg(MSGT_VO, MSGL_V, "xres_virtual: %u\n", fb_vinfo.xres_virtual);
|
|
mp_msg(MSGT_VO, MSGL_V, "yres_virtual: %u\n", fb_vinfo.yres_virtual);
|
|
mp_msg(MSGT_VO, MSGL_V, "xoffset: %u\n", fb_vinfo.xoffset);
|
|
mp_msg(MSGT_VO, MSGL_V, "yoffset: %u\n", fb_vinfo.yoffset);
|
|
mp_msg(MSGT_VO, MSGL_V, "bits_per_pixel: %u\n", fb_vinfo.bits_per_pixel);
|
|
mp_msg(MSGT_VO, MSGL_V, "grayscale: %u\n", fb_vinfo.grayscale);
|
|
mp_msg(MSGT_VO, MSGL_V, "red: %lu %lu %lu\n",
|
|
(unsigned long) fb_vinfo.red.offset,
|
|
(unsigned long) fb_vinfo.red.length,
|
|
(unsigned long) fb_vinfo.red.msb_right);
|
|
mp_msg(MSGT_VO, MSGL_V, "green: %lu %lu %lu\n",
|
|
(unsigned long) fb_vinfo.green.offset,
|
|
(unsigned long) fb_vinfo.green.length,
|
|
(unsigned long) fb_vinfo.green.msb_right);
|
|
mp_msg(MSGT_VO, MSGL_V, "blue: %lu %lu %lu\n",
|
|
(unsigned long) fb_vinfo.blue.offset,
|
|
(unsigned long) fb_vinfo.blue.length,
|
|
(unsigned long) fb_vinfo.blue.msb_right);
|
|
mp_msg(MSGT_VO, MSGL_V, "transp: %lu %lu %lu\n",
|
|
(unsigned long) fb_vinfo.transp.offset,
|
|
(unsigned long) fb_vinfo.transp.length,
|
|
(unsigned long) fb_vinfo.transp.msb_right);
|
|
mp_msg(MSGT_VO, MSGL_V, "nonstd: %u\n", fb_vinfo.nonstd);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "activate: %u\n", fb_vinfo.activate);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "height: %u\n", fb_vinfo.height);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "width: %u\n", fb_vinfo.width);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "accel_flags: %u\n", fb_vinfo.accel_flags);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "timing:\n");
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "pixclock: %u\n", fb_vinfo.pixclock);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "left_margin: %u\n", fb_vinfo.left_margin);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "right_margin: %u\n", fb_vinfo.right_margin);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "upper_margin: %u\n", fb_vinfo.upper_margin);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "lower_margin: %u\n", fb_vinfo.lower_margin);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "hsync_len: %u\n", fb_vinfo.hsync_len);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "vsync_len: %u\n", fb_vinfo.vsync_len);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "sync: %u\n", fb_vinfo.sync);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "vmode: %u\n", fb_vinfo.vmode);
|
|
mp_msg(MSGT_VO, MSGL_V, "fix info:\n");
|
|
mp_msg(MSGT_VO, MSGL_V, "framebuffer size: %d bytes\n", fb_finfo.smem_len);
|
|
mp_msg(MSGT_VO, MSGL_V, "type: %lu\n", (unsigned long) fb_finfo.type);
|
|
mp_msg(MSGT_VO, MSGL_V, "type_aux: %lu\n", (unsigned long) fb_finfo.type_aux);
|
|
mp_msg(MSGT_VO, MSGL_V, "visual: %lu\n", (unsigned long) fb_finfo.visual);
|
|
mp_msg(MSGT_VO, MSGL_V, "line_length: %lu bytes\n", (unsigned long) fb_finfo.line_length);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "id: %.16s\n", fb_finfo.id);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "smem_start: %p\n", (void *) fb_finfo.smem_start);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "xpanstep: %u\n", fb_finfo.xpanstep);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "ypanstep: %u\n", fb_finfo.ypanstep);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "ywrapstep: %u\n", fb_finfo.ywrapstep);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "mmio_start: %p\n", (void *) fb_finfo.mmio_start);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "mmio_len: %u bytes\n", fb_finfo.mmio_len);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "accel: %u\n", fb_finfo.accel);
|
|
mp_msg(MSGT_VO, MSGL_V, "fb_bpp: %d\n", fb_bpp);
|
|
mp_msg(MSGT_VO, MSGL_V, "fb_pixel_size: %d bytes\n", fb_pixel_size);
|
|
mp_msg(MSGT_VO, MSGL_V, "other:\n");
|
|
mp_msg(MSGT_VO, MSGL_V, "in_width: %d\n", in_width);
|
|
mp_msg(MSGT_VO, MSGL_V, "in_height: %d\n", in_height);
|
|
mp_msg(MSGT_VO, MSGL_V, "out_width: %d\n", out_width);
|
|
mp_msg(MSGT_VO, MSGL_V, "out_height: %d\n", out_height);
|
|
mp_msg(MSGT_VO, MSGL_V, "first_row: %d\n", first_row);
|
|
mp_msg(MSGT_VO, MSGL_V, "last_row: %d\n", last_row);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "draw_alpha_p:%dbpp = %p\n", fb_bpp, draw_alpha_p);
|
|
}
|
|
|
|
static void vt_set_textarea(int u, int l)
|
|
{
|
|
/* how can I determine the font height?
|
|
* just use 16 for now
|
|
*/
|
|
int urow = ((u + 15) / 16) + 1;
|
|
int lrow = l / 16;
|
|
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "vt_set_textarea(%d,%d): %d,%d\n", u, l, urow, lrow);
|
|
if(vt_fp) {
|
|
fprintf(vt_fp, "\33[%d;%dr\33[%d;%dH", urow, lrow, lrow, 0);
|
|
fflush(vt_fp);
|
|
}
|
|
}
|
|
|
|
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)
|
|
{
|
|
struct fb_cmap *cmap;
|
|
int vm = flags & VOFLAG_MODESWITCHING;
|
|
int zoom = flags & VOFLAG_SWSCALE;
|
|
int vt_fd;
|
|
|
|
fs = flags & VOFLAG_FULLSCREEN;
|
|
|
|
if(pre_init_err == -2)
|
|
{
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Internal fatal error: config() was called before preinit()\n");
|
|
return -1;
|
|
}
|
|
|
|
if (pre_init_err) return 1;
|
|
|
|
if (fb_mode_name && !vm) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "-fbmode can only be used with -vm\n");
|
|
return 1;
|
|
}
|
|
if (vm && (parse_fbmode_cfg(fb_mode_cfgfile) < 0))
|
|
return 1;
|
|
if (d_width && (fs || vm)) {
|
|
out_width = d_width;
|
|
out_height = d_height;
|
|
} else {
|
|
out_width = width;
|
|
out_height = height;
|
|
}
|
|
in_width = width;
|
|
in_height = height;
|
|
pixel_format = format;
|
|
|
|
if (fb_mode_name) {
|
|
if (!(fb_mode = find_mode_by_name(fb_mode_name))) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't find requested video mode\n");
|
|
return 1;
|
|
}
|
|
fb_mode2fb_vinfo(fb_mode, &fb_vinfo);
|
|
} else if (vm) {
|
|
monitor_hfreq = str2range(monitor_hfreq_str);
|
|
monitor_vfreq = str2range(monitor_vfreq_str);
|
|
monitor_dotclock = str2range(monitor_dotclock_str);
|
|
if (!monitor_hfreq || !monitor_vfreq || !monitor_dotclock) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "you have to specify the capabilities of"
|
|
" the monitor.\n");
|
|
return 1;
|
|
}
|
|
if (!(fb_mode = find_best_mode(out_width, out_height,
|
|
monitor_hfreq, monitor_vfreq,
|
|
monitor_dotclock))) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't find best video mode\n");
|
|
return 1;
|
|
}
|
|
mp_msg(MSGT_VO, MSGL_V, "using mode %dx%d @ %.1fHz\n", fb_mode->xres,
|
|
fb_mode->yres, vsf(fb_mode));
|
|
fb_mode2fb_vinfo(fb_mode, &fb_vinfo);
|
|
}
|
|
fb_bpp_we_want = fb_bpp;
|
|
set_bpp(&fb_vinfo, fb_bpp);
|
|
fb_vinfo.xres_virtual = fb_vinfo.xres;
|
|
fb_vinfo.yres_virtual = fb_vinfo.yres;
|
|
|
|
if (fb_tty_fd >= 0 && ioctl(fb_tty_fd, KDSETMODE, KD_GRAPHICS) < 0) {
|
|
mp_msg(MSGT_VO, MSGL_V, "Can't set graphics mode: %s\n", strerror(errno));
|
|
close(fb_tty_fd);
|
|
fb_tty_fd = -1;
|
|
}
|
|
|
|
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_vinfo)) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't put VSCREENINFO: %s\n", strerror(errno));
|
|
if (fb_tty_fd >= 0 && ioctl(fb_tty_fd, KDSETMODE, KD_TEXT) < 0) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't restore text mode: %s\n", strerror(errno));
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
fb_pixel_size = fb_vinfo.bits_per_pixel / 8;
|
|
fb_bpp = fb_vinfo.red.length + fb_vinfo.green.length +
|
|
fb_vinfo.blue.length + fb_vinfo.transp.length;
|
|
if (fb_bpp_we_want != fb_bpp)
|
|
mp_msg(MSGT_VO, MSGL_WARN, "requested %d bpp, got %d bpp!!!\n",
|
|
fb_bpp_we_want, fb_bpp);
|
|
|
|
switch (fb_bpp) {
|
|
case 32: draw_alpha_p = vo_draw_alpha_rgb32; break;
|
|
case 24: draw_alpha_p = vo_draw_alpha_rgb24; break;
|
|
case 16: draw_alpha_p = vo_draw_alpha_rgb16; break;
|
|
case 15: draw_alpha_p = vo_draw_alpha_rgb15; break;
|
|
default: return 1;
|
|
}
|
|
|
|
fb_xres = fb_vinfo.xres;
|
|
fb_yres = fb_vinfo.yres;
|
|
|
|
if (vm || fs) {
|
|
out_width = fb_xres;
|
|
out_height = fb_yres;
|
|
}
|
|
if (out_width < in_width || out_height < in_height) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "screensize is smaller than video size\n");
|
|
return 1;
|
|
}
|
|
|
|
first_row = (out_height - in_height) / 2;
|
|
last_row = (out_height + in_height) / 2;
|
|
|
|
if (ioctl(fb_dev_fd, FBIOGET_FSCREENINFO, &fb_finfo)) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't get FSCREENINFO: %s\n", strerror(errno));
|
|
return 1;
|
|
}
|
|
|
|
lots_of_printf();
|
|
|
|
if (fb_finfo.type != FB_TYPE_PACKED_PIXELS) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "type %d not supported\n", fb_finfo.type);
|
|
return 1;
|
|
}
|
|
|
|
switch (fb_finfo.visual) {
|
|
case FB_VISUAL_TRUECOLOR:
|
|
break;
|
|
case FB_VISUAL_DIRECTCOLOR:
|
|
mp_msg(MSGT_VO, MSGL_V, "creating cmap for directcolor\n");
|
|
if (ioctl(fb_dev_fd, FBIOGETCMAP, &fb_oldcmap)) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't get cmap: %s\n",
|
|
strerror(errno));
|
|
return 1;
|
|
}
|
|
if (!(cmap = make_directcolor_cmap(&fb_vinfo)))
|
|
return 1;
|
|
if (ioctl(fb_dev_fd, FBIOPUTCMAP, cmap)) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't put cmap: %s\n",
|
|
strerror(errno));
|
|
return 1;
|
|
}
|
|
fb_cmap_changed = 1;
|
|
free(cmap->red);
|
|
free(cmap->green);
|
|
free(cmap->blue);
|
|
free(cmap);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_VO, MSGL_ERR, "visual: %d not yet supported\n",
|
|
fb_finfo.visual);
|
|
return 1;
|
|
}
|
|
|
|
fb_line_len = fb_finfo.line_length;
|
|
fb_size = fb_finfo.smem_len;
|
|
frame_buffer = NULL;
|
|
#ifdef CONFIG_VIDIX
|
|
if(vidix_name)
|
|
{
|
|
unsigned image_width,image_height,x_offset,y_offset;
|
|
if(zoom || fs){
|
|
aspect_save_orig(width,height);
|
|
aspect_save_prescale(d_width,d_height);
|
|
aspect_save_screenres(fb_xres,fb_yres);
|
|
aspect(&image_width,&image_height,fs ? A_ZOOM : A_NOZOOM);
|
|
} else {
|
|
image_width=width;
|
|
image_height=height;
|
|
}
|
|
|
|
if(fb_xres > image_width)
|
|
x_offset = (fb_xres - image_width) / 2;
|
|
else x_offset = 0;
|
|
if(fb_yres > image_height)
|
|
y_offset = (fb_yres - image_height) / 2;
|
|
else y_offset = 0;
|
|
|
|
if(vidix_init(width,height,x_offset,y_offset,image_width,
|
|
image_height,format,fb_bpp,
|
|
fb_xres,fb_yres) != 0)
|
|
{
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't initialize VIDIX driver\n");
|
|
vidix_name = NULL;
|
|
vidix_term();
|
|
return -1;
|
|
}
|
|
else mp_msg(MSGT_VO, MSGL_V, "Using VIDIX\n");
|
|
vidix_start();
|
|
if (vidix_grkey_support())
|
|
{
|
|
vidix_grkey_get(&gr_key);
|
|
gr_key.key_op = KEYS_PUT;
|
|
if (!(vo_colorkey & 0xff000000))
|
|
{
|
|
gr_key.ckey.op = CKEY_TRUE;
|
|
gr_key.ckey.red = (vo_colorkey & 0x00ff0000) >> 16;
|
|
gr_key.ckey.green = (vo_colorkey & 0x0000ff00) >> 8;
|
|
gr_key.ckey.blue = vo_colorkey & 0x000000ff;
|
|
}
|
|
else
|
|
gr_key.ckey.op = CKEY_FALSE;
|
|
vidix_grkey_set(&gr_key);
|
|
}
|
|
}
|
|
else
|
|
#endif
|
|
{
|
|
int x_offset=0,y_offset=0;
|
|
if ((frame_buffer = (uint8_t *) mmap(0, fb_size, PROT_READ | PROT_WRITE,
|
|
MAP_SHARED, fb_dev_fd, 0)) == (uint8_t *) -1) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "Can't mmap %s: %s\n", fb_dev_name, strerror(errno));
|
|
return 1;
|
|
}
|
|
|
|
center = frame_buffer +
|
|
( (out_width - in_width) / 2 ) * fb_pixel_size +
|
|
( (out_height - in_height) / 2 ) * fb_line_len +
|
|
x_offset * fb_pixel_size + y_offset * fb_line_len;
|
|
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "frame_buffer @ %p\n", frame_buffer);
|
|
mp_msg(MSGT_VO, MSGL_DBG2, "center @ %p\n", center);
|
|
mp_msg(MSGT_VO, MSGL_V, "pixel per line: %d\n", fb_line_len / fb_pixel_size);
|
|
|
|
if (fs || vm)
|
|
memset(frame_buffer, '\0', fb_line_len * fb_yres);
|
|
}
|
|
if (vt_doit && (vt_fd = open("/dev/tty", O_WRONLY)) == -1) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't open /dev/tty: %s\n", strerror(errno));
|
|
vt_doit = 0;
|
|
}
|
|
if (vt_doit && !(vt_fp = fdopen(vt_fd, "w"))) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "can't fdopen /dev/tty: %s\n", strerror(errno));
|
|
vt_doit = 0;
|
|
}
|
|
|
|
if (vt_doit)
|
|
vt_set_textarea(last_row, fb_yres);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int query_format(uint32_t format)
|
|
{
|
|
if (!fb_preinit(0))
|
|
return 0;
|
|
#ifdef CONFIG_VIDIX
|
|
if(vidix_name)
|
|
return (vidix_query_fourcc(format));
|
|
#endif
|
|
if ((format & IMGFMT_BGR_MASK) == IMGFMT_BGR) {
|
|
int bpp = format & 0xff;
|
|
|
|
if (bpp == fb_bpp)
|
|
return VFCAP_ACCEPT_STRIDE | VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void draw_alpha(int x0, int y0, int w, int h, unsigned char *src,
|
|
unsigned char *srca, int stride)
|
|
{
|
|
unsigned char *dst;
|
|
|
|
dst = center + fb_line_len * y0 + fb_pixel_size * x0;
|
|
|
|
(*draw_alpha_p)(w, h, src, srca, stride, dst, fb_line_len);
|
|
}
|
|
|
|
static int draw_frame(uint8_t *src[]) { return 1; }
|
|
|
|
static int draw_slice(uint8_t *src[], int stride[], int w, int h, int x,
|
|
int y)
|
|
{
|
|
uint8_t *d;
|
|
uint8_t *s;
|
|
|
|
d = center + fb_line_len * y + fb_pixel_size * x;
|
|
|
|
s = src[0];
|
|
while (h) {
|
|
fast_memcpy(d, s, w * fb_pixel_size);
|
|
d += fb_line_len;
|
|
s += stride[0];
|
|
h--;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void check_events(void)
|
|
{
|
|
}
|
|
|
|
static void flip_page(void)
|
|
{
|
|
}
|
|
|
|
static void draw_osd(void)
|
|
{
|
|
vo_draw_text(in_width, in_height, draw_alpha);
|
|
}
|
|
|
|
static void uninit(void)
|
|
{
|
|
if (fb_cmap_changed) {
|
|
if (ioctl(fb_dev_fd, FBIOPUTCMAP, &fb_oldcmap))
|
|
mp_msg(MSGT_VO, MSGL_WARN, "Can't restore original cmap\n");
|
|
fb_cmap_changed = 0;
|
|
}
|
|
if (ioctl(fb_dev_fd, FBIOGET_VSCREENINFO, &fb_vinfo))
|
|
mp_msg(MSGT_VO, MSGL_WARN, "ioctl FBIOGET_VSCREENINFO: %s\n", strerror(errno));
|
|
fb_orig_vinfo.xoffset = fb_vinfo.xoffset;
|
|
fb_orig_vinfo.yoffset = fb_vinfo.yoffset;
|
|
if (ioctl(fb_dev_fd, FBIOPUT_VSCREENINFO, &fb_orig_vinfo))
|
|
mp_msg(MSGT_VO, MSGL_WARN, "Can't reset original fb_var_screeninfo: %s\n", strerror(errno));
|
|
if (fb_tty_fd >= 0) {
|
|
if (ioctl(fb_tty_fd, KDSETMODE, KD_TEXT) < 0)
|
|
mp_msg(MSGT_VO, MSGL_WARN, "Can't restore text mode: %s\n", strerror(errno));
|
|
}
|
|
if (vt_doit)
|
|
vt_set_textarea(0, fb_orig_vinfo.yres);
|
|
close(fb_tty_fd);
|
|
close(fb_dev_fd);
|
|
if(frame_buffer) munmap(frame_buffer, fb_size);
|
|
frame_buffer = NULL;
|
|
#ifdef CONFIG_VIDIX
|
|
if(vidix_name) vidix_term();
|
|
#endif
|
|
fb_preinit(1);
|
|
}
|
|
|
|
static int preinit(const char *vo_subdevice)
|
|
{
|
|
pre_init_err = 0;
|
|
|
|
if(vo_subdevice)
|
|
{
|
|
#ifdef CONFIG_VIDIX
|
|
if (memcmp(vo_subdevice, "vidix", 5) == 0)
|
|
vidix_name = &vo_subdevice[5];
|
|
if(vidix_name)
|
|
pre_init_err = vidix_preinit(vidix_name,&video_out_fbdev);
|
|
else
|
|
#endif
|
|
{
|
|
if (fb_dev_name) free(fb_dev_name);
|
|
fb_dev_name = strdup(vo_subdevice);
|
|
}
|
|
}
|
|
if(!pre_init_err) return (pre_init_err=(fb_preinit(0)?0:-1));
|
|
return(-1);
|
|
}
|
|
|
|
static uint32_t get_image(mp_image_t *mpi)
|
|
{
|
|
if (
|
|
!IMGFMT_IS_BGR(mpi->imgfmt) ||
|
|
(IMGFMT_BGR_DEPTH(mpi->imgfmt) != fb_bpp) ||
|
|
((mpi->type != MP_IMGTYPE_STATIC) && (mpi->type != MP_IMGTYPE_TEMP)) ||
|
|
(mpi->flags & MP_IMGFLAG_PLANAR) ||
|
|
(mpi->flags & MP_IMGFLAG_YUV) ||
|
|
(mpi->width != in_width) ||
|
|
(mpi->height != in_height)
|
|
)
|
|
return(VO_FALSE);
|
|
|
|
mpi->planes[0] = center;
|
|
mpi->stride[0] = fb_line_len;
|
|
mpi->flags |= MP_IMGFLAG_DIRECT;
|
|
return(VO_TRUE);
|
|
}
|
|
|
|
static int control(uint32_t request, void *data, ...)
|
|
{
|
|
switch (request) {
|
|
case VOCTRL_GET_IMAGE:
|
|
return get_image(data);
|
|
case VOCTRL_QUERY_FORMAT:
|
|
return query_format(*((uint32_t*)data));
|
|
}
|
|
|
|
#ifdef CONFIG_VIDIX
|
|
if (vidix_name) {
|
|
switch (request) {
|
|
case VOCTRL_SET_EQUALIZER:
|
|
{
|
|
va_list ap;
|
|
int value;
|
|
|
|
va_start(ap, data);
|
|
value = va_arg(ap, int);
|
|
va_end(ap);
|
|
|
|
return vidix_control(request, data, value);
|
|
}
|
|
case VOCTRL_GET_EQUALIZER:
|
|
{
|
|
va_list ap;
|
|
int *value;
|
|
|
|
va_start(ap, data);
|
|
value = va_arg(ap, int*);
|
|
va_end(ap);
|
|
|
|
return vidix_control(request, data, value);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
return VO_NOTIMPL;
|
|
}
|