mirror of
https://github.com/love2d/love-android.git
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added dependencies and build files (loosely inspired by Sebastian Dorda's love-native-android)
This commit is contained in:
Martin Felis
@@ -0,0 +1,228 @@
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/*
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fbmngplay - fb console MNG player.
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(c) 2001 by Stefan Reinauer, <stepan :at: suse.de>
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This program is based on mngplay, part of libmng, written and (C) by
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Ralph Giles <giles :at: ashlu.bc.ca>
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This program my be redistributed under the terms of the
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GNU General Public Licence, version 2, or at your preference,
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any later version.
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*/
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#include <unistd.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <getopt.h>
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#include <sys/mman.h>
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#include <sys/ioctl.h>
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#include <linux/fb.h>
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#include "fbmngplay.h"
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#include "messages.h"
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#include "console.h"
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#include "mng.h"
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volatile int run = 1;
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int verbose = 0;
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int buffered = 0;
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int dynpos = 0;
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int waitsignal = 0;
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int delta = 16;
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int sconly=0;
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void sigint_handler(int signal);
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void sigterm_handler(int signal);
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void sigusr1_handler(int signal);
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void sigint_handler(int signal)
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{
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run = 2;
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}
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void sigterm_handler(int signal)
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{
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restore_area();
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run = 0;
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}
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void sigusr1_handler(int signal)
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{
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run = 0;
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}
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int main(int argc, char *argv[])
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{
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int fbdev,c,option_index;
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unsigned int alpha;
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struct fb_var_screeninfo var;
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/* Check which console we're running on */
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init_consoles();
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/* allocate our stream data structure */
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mng = (mngstuff *) calloc(1, sizeof(*mng));
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if (mng == NULL) {
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fprintf(stderr, "could not allocate stream structure.\n");
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exit(0);
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}
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alpha = 100;
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mng->alpha = 100;
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mng->fbx = 15;
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mng->fby = 15;
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mng->background = NULL;
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while (1) {
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static struct option long_options[] = {
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{"help", 0, 0, 'h'},
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{"verbose", 0, 0, 'v'},
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{"alpha", 1, 0, 'a'},
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{"buffered", 0, 0, 'b'},
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{"signal", 0, 0, 's'},
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{"delta", 0, 0, 'd'},
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{"position", 0, 0, 'p'},
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{"version", 0, 0, 'V'},
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{"start-console",0,0,'S'},
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{"console",1,0,'c'},
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{0, 0, 0, 0}
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};
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c = getopt_long(argc, argv, "a:x:y:bh?vsd:pVSc:",
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long_options, &option_index);
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if (c == -1)
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break;
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switch (c) {
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case 'a':
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alpha = atoi(optarg);
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if (alpha > 100)
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alpha = 100;
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mng->alpha = alpha;
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break;
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case 'x':
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mng->fbx = atoi(optarg);
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break;
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case 'y':
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mng->fby = atoi(optarg);
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break;
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case 'd':
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delta = atoi(optarg);
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break;
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case '?':
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case 'h':
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usage(argv[0]);
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exit(0);
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case 'v':
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verbose = 1;
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break;
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case 's':
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waitsignal = 1;
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break;
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case 'b':
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buffered = 1;
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break;
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case 'p':
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dynpos = 1;
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break;
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case 'V':
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version();
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exit(0);
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case 'c':
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start_console=atoi(optarg);
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case 'S':
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sconly=1;
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break;
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default:
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break;
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}
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}
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if (optind >= argc) {
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printf("Which files do you want to play?\n");
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exit(0);
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}
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//init_consoles();
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/* Initialize framebuffer */
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fbdev = open("/dev/fb0", O_RDWR);
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if (fbdev < 0) {
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fprintf(stderr, "error while opening framebuffer.\n");
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exit(fbdev);
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}
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ioctl(fbdev, FBIOGET_VSCREENINFO, &var);
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mng->fbwidth = var.xres;
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mng->fbheight = var.yres;
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mng->fbbpp = var.bits_per_pixel;
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mng->display =
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mmap(NULL, var.xres * var.yres * (var.bits_per_pixel >> 3),
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PROT_WRITE | PROT_READ, MAP_SHARED, fbdev, 0);
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/* arrange to call the shutdown routine before we exit */
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atexit(&cleanup);
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while (optind < argc) {
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// leftover arguements are filenames.
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mng->filename = argv[optind++];
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/* set up the mng decoder for our stream */
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mng->mng = mng_initialize(mng, mngalloc, mngfree, MNG_NULL);
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if (mng->mng == MNG_NULL) {
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fprintf(stderr, "could not initialize libmng.\n");
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exit(1);
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}
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/* set the callbacks */
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mng_setcb_errorproc(mng->mng, mngerror);
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mng_setcb_openstream(mng->mng, mngopenstream);
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mng_setcb_closestream(mng->mng, mngclosestream);
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mng_setcb_readdata(mng->mng, mngreadstream);
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mng_setcb_gettickcount(mng->mng, mnggetticks);
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mng_setcb_settimer(mng->mng, mngsettimer);
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mng_setcb_processheader(mng->mng, mngprocessheader);
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mng_setcb_getcanvasline(mng->mng, mnggetcanvasline);
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mng_setcb_refresh(mng->mng, mngrefresh);
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/* FIXME: should check for errors here */
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signal(SIGINT, sigint_handler);
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signal(SIGTERM, sigterm_handler);
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mng_readdisplay(mng->mng);
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/* loop though the frames */
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while (mng->delay && run) {
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mdelay(mng->delay);
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mng->delay = 0;
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mng_display_resume(mng->mng);
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if (run == 2) {
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if (mng->alpha == 0)
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run = 0;
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mng->alpha -= delta;
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if (mng->alpha < 0)
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mng->alpha = 0;
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}
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}
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if (waitsignal && optind < argc) {
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signal(SIGUSR1, sigusr1_handler);
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run = 1;
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while (run) {
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sleep(2);
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}
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}
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memset(mng->copybuffer, 0,
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4 * mng->width * mng->height);
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run = 1;
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mng->alpha = alpha;
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if (optind == argc) { /* last file */
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restore_area();
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}
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}
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/* cleanup and quit */
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return mngquit(mng->mng);
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}
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