int
main (int argc, char * argv[])
{
struct vic20_config config = {
.memory_expansion_3k = FALSE,
.memory_expansion = 0,
.use_paddles = FALSE,
.manual_screen_updates = FALSE,
.frames_per_second = 50,
.frame_interceptor = NULL
};
printf ("shadowVIC 6502 CPU emulation test\n");
joystick_open ();
video_open ();
video_map ();
vic20_open (&config);
memcpy (&m[0x1000], tests_image, sizeof (tests_image));
vic20_emulate (0x1000);
vic20_close ();
video_close ();
joystick_close ();
printf ("Tests passed.\n");
return 0;
}
int video_load(lua_State *L, const char *path, const char *name) {
video_t video;
memset(&video, 0, sizeof(video_t));
if (!video_open(&video, path))
return luaL_error(L, "cannot open video %s", path);
glGenTextures(1, &video.tex);
glBindTexture(GL_TEXTURE_2D, video.tex);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexImage2D(
GL_TEXTURE_2D,
0,
GL_RGB,
video.width,
video.height,
0,
GL_RGB,
GL_UNSIGNED_BYTE,
NULL
);
*push_video(L) = video;
return 1;
}
void
open_picovic ()
{
struct vic20_config config = {
.memory_expansion = have_memory_expansion,
.memory_expansion_3k = have_memory_expansion_3k,
.use_paddles = FALSE,
.manual_screen_updates = FALSE,
.frames_per_second = 50,
.frame_interceptor = NULL
};
struct vic20_config * cfg = malloc (sizeof (struct vic20_config));
memcpy (cfg, &config, sizeof (struct vic20_config));
joystick_open ();
video_open ();
video_map ();
vic20_open (cfg);
init_debugger ();
}
void
close_picovic ()
{
vic20_close ();
video_close ();
joystick_close ();
}
int snap_set( struct game *game ) {
const struct config_snap *config = &config_get()->iface.theme.snap;
char *filename;
snap_clear();
texture = NULL;
video = 0;
platform_texture = game->platform->texture;
filename = game_media_get( game, MEDIA_VIDEO, NULL );
if( filename && filename[0] ) {
if( video_open( filename ) == 0 ) {
video = 1;
texture = video_texture();
}
}
if( !texture ) {
filename = game_media_get( game, MEDIA_IMAGE, image_type_name(IMAGE_SCREENSHOT) );
if( filename && filename[0] ) {
texture = sdl_create_texture( filename );
}
else {
return -1;
}
}
if( texture ) {
if( config->fix_aspect_ratio ) {
if( texture->width > texture->height ) {
/* Landscape */
width = MAX_SIZE;
height = MAX_SIZE / ogl_aspect_ratio();
}
else {
/* Portrait */
height = MAX_SIZE;
width = MAX_SIZE / ogl_aspect_ratio();
}
}
else {
if( texture->width > texture->height ) {
/* Landscape */
height = (int)(float)texture->height/((float)texture->width/MAX_SIZE);
width = MAX_SIZE;
}
else {
/* Portrait */
width = (int)(float)texture->width/((float)texture->height/MAX_SIZE);
height = MAX_SIZE;
}
}
return 0;
}
return -1;
}
Image *load(char *path, int index, int *nframes)
{
static video_t *v=NULL;
Image *im=NULL;
if(index>=0)
{ if(!v) TRY(v=video_open(path),ErrorOpen);
if(nframes) *nframes=video_frame_count(v);
TRY(im=video_get(v,index,1),ErrorRead);
} else
{ if(v) video_close(&v);
}
return im;
ErrorRead:
video_close(&v);
return NULL;
ErrorOpen:
return NULL;
}
static int
cmd_decode(int argc, char *argv[])
{
video_t *vp;
int rv;
if (argc < 2) {
warnx("missing input file or output directory");
return (EXIT_USAGE);
}
if ((vp = video_open(argv[0])) == NULL)
return (EXIT_FAILURE);
rv = video_iter_frames(vp, write_frame, argv[1]);
video_free(vp);
return (rv);
}
static int
cmd_starts(int argc, char *argv[])
{
video_t *vp;
int rv, last;
if (kv_init(dirname((char *)kv_arg0)) != 0) {
warnx("failed to initialize masks");
return (EXIT_FAILURE);
}
if (argc < 1) {
warnx("missing input file");
return (EXIT_USAGE);
}
if ((vp = video_open(argv[0])) == NULL)
return (EXIT_FAILURE);
last = 0;
rv = video_iter_frames(vp, check_start_frame, &last);
video_free(vp);
return (rv);
}
Capture * qcap_driver_init( IPin *pOut, USHORT card )
{
Capture * capBox = NULL;
char device[20];
struct video_capability capa;
struct video_picture pict;
struct video_window window;
YUV_Init();
video_init();
capBox = CoTaskMemAlloc(sizeof(Capture));
if (!capBox)
goto error;
/* capBox->vtbl = &defboxVtbl; */
InitializeCriticalSection( &capBox->CritSect );
capBox->CritSect.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Capture.CritSect");
sprintf(device, "/dev/video%i", card);
TRACE("opening %s\n", device);
capBox->fd = video_open(device, O_RDWR | O_NONBLOCK);
if (capBox->fd == -1)
{
WARN("open failed (%d)\n", errno);
goto error;
}
memset(&capa, 0, sizeof(capa));
if (xioctl(capBox->fd, VIDIOCGCAP, &capa) == -1)
{
WARN("ioctl(VIDIOCGCAP) failed (%d)\n", errno);
goto error;
}
if (!(capa.type & VID_TYPE_CAPTURE))
{
WARN("not a video capture device\n");
goto error;
}
TRACE("%d inputs on %s\n", capa.channels, capa.name );
if (xioctl(capBox->fd, VIDIOCGPICT, &pict) == -1)
{
ERR("ioctl(VIDIOCGPICT) failed (%d)\n", errno );
goto error;
}
TRACE("depth %d palette %d (%s) hue %d color %d contrast %d\n",
pict.depth, pict.palette, renderlist_V4l[pict.palette].name,
pict.hue, pict.colour, pict.contrast );
capBox->dbrightness = pict.brightness;
capBox->dcolour = pict.colour;
capBox->dhue = pict.hue;
capBox->dcontrast = pict.contrast;
if (!renderlist_V4l[pict.palette].renderer)
{
int palet = pict.palette, i;
TRACE("No renderer available for %s, falling back to defaults\n",
renderlist_V4l[pict.palette].name);
capBox->renderer = NULL;
for (i = 0; fallback_V4l[i] >=0 ; i++)
{
int n = fallback_V4l[i];
if (renderlist_V4l[n].renderer == NULL)
continue;
pict.depth = renderlist_V4l[n].depth;
pict.palette = n;
if (xioctl(capBox->fd, VIDIOCSPICT, &pict) == -1)
{
TRACE("Could not render with %s (%d)\n",
renderlist_V4l[n].name, n);
continue;
}
TRACE("using renderer %s (%d)\n",
renderlist_V4l[n].name, n);
capBox->renderer = renderlist_V4l[n].renderer;
break;
}
if (!capBox->renderer)
{
ERR("video format %s isn't available\n",
renderlist_V4l[palet].name);
goto error;
}
}
else
{
TRACE("Using the suggested format\n");
capBox->renderer = renderlist_V4l[pict.palette].renderer;
}
memcpy(&capBox->pict, &pict, sizeof(struct video_picture));
memset(&window, 0, sizeof(window));
if (xioctl(capBox->fd, VIDIOCGWIN, &window) == -1)
{
WARN("VIDIOCGWIN failed (%d)\n", errno);
goto error;
}
capBox->height = capBox->outputheight = window.height;
capBox->width = capBox->outputwidth = window.width;
capBox->swresize = FALSE;
capBox->bitDepth = 24;
capBox->pOut = pOut;
capBox->fps = 3;
capBox->stopped = 0;
capBox->curframe = 0;
capBox->iscommitted = 0;
TRACE("format: %d bits - %d x %d\n", capBox->bitDepth, capBox->width, capBox->height);
return capBox;
error:
if (capBox)
qcap_driver_destroy( capBox );
return NULL;
}
int main(int argc, char *argv[])
{
struct device dev;
int ret;
/* Options parsings */
int do_file = 0, do_capture = 0, do_pause = 0;
int do_set_time_per_frame = 0;
int do_enum_formats = 0, do_set_format = 0;
int do_enum_inputs = 0, do_set_input = 0;
int do_list_controls = 0, do_get_control = 0, do_set_control = 0;
int do_sleep_forever = 0, do_requeue_last = 0;
int no_query = 0;
char *endptr;
int c;
/* Controls */
int ctrl_name = 0;
int ctrl_value = 0;
/* Video buffers */
enum v4l2_memory memtype = V4L2_MEMORY_MMAP;
unsigned int pixelformat = V4L2_PIX_FMT_YUYV;
unsigned int width = 640;
unsigned int height = 480;
unsigned int nbufs = V4L_BUFFERS_DEFAULT;
unsigned int input = 0;
unsigned int skip = 0;
unsigned int quality = (unsigned int)-1;
unsigned int userptr_offset = 0;
struct v4l2_fract time_per_frame = {1, 25};
/* Capture loop */
unsigned int delay = 0, nframes = (unsigned int)-1;
const char *filename = "/dev/shm/capture.output";
opterr = 0;
while ((c = getopt_long(argc, argv, "c::d:f:F::hi:ln:pq:r:s:t:uw:", opts, NULL)) != -1) {
switch (c) {
case 'c':
do_capture = 1;
if (optarg)
nframes = atoi(optarg);
break;
case 'd':
delay = atoi(optarg);
break;
case 'f':
do_set_format = 1;
if (strcasecmp(optarg, "MJPEG") == 0)
pixelformat = V4L2_PIX_FMT_MJPEG;
else if (strcasecmp(optarg, "YUYV") == 0)
pixelformat = V4L2_PIX_FMT_YUYV;
else if (strcasecmp(optarg, "UYVY") == 0)
pixelformat = V4L2_PIX_FMT_UYVY;
else if (strcasecmp(optarg, "Y16") == 0)
pixelformat = V4L2_PIX_FMT_Y16;
else if (strcasecmp(optarg, "SGRBG10_DPMC8") == 0)
pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8;
else if (strcasecmp(optarg, "SGRBG10") == 0)
pixelformat = V4L2_PIX_FMT_SGRBG10;
#ifdef V4L2_PIX_FMT_SGRBG12
else if (strcasecmp(optarg, "SGRBG12") == 0)
pixelformat = V4L2_PIX_FMT_SGRBG12;
#endif
else if (strcasecmp(optarg, "DV") == 0)
pixelformat = V4L2_PIX_FMT_DV;
else {
printf("Unsupported video format '%s'\n", optarg);
return 1;
}
break;
case 'F':
do_file = 1;
if (optarg)
filename = optarg;
break;
case 'h':
usage(argv[0]);
return 0;
case 'i':
do_set_input = 1;
input = atoi(optarg);
break;
case 'l':
do_list_controls = 1;
break;
case 'n':
nbufs = atoi(optarg);
if (nbufs > V4L_BUFFERS_MAX)
nbufs = V4L_BUFFERS_MAX;
break;
case 'p':
do_pause = 1;
break;
case 'q':
quality = atoi(optarg);
break;
case 'r':
ctrl_name = strtol(optarg, &endptr, 0);
if (*endptr != 0) {
printf("Invalid control name '%s'\n", optarg);
return 1;
}
do_get_control = 1;
break;
case 's':
do_set_format = 1;
width = strtol(optarg, &endptr, 10);
if (*endptr != 'x' || endptr == optarg) {
printf("Invalid size '%s'\n", optarg);
return 1;
}
height = strtol(endptr + 1, &endptr, 10);
if (*endptr != 0) {
printf("Invalid size '%s'\n", optarg);
return 1;
}
break;
case 't':
do_set_time_per_frame = 1;
time_per_frame.numerator = strtol(optarg, &endptr, 10);
if (*endptr != '/' || endptr == optarg) {
printf("Invalid time per frame '%s'\n", optarg);
return 1;
}
time_per_frame.denominator = strtol(endptr + 1, &endptr, 10);
if (*endptr != 0) {
printf("Invalid time per frame '%s'\n", optarg);
return 1;
}
break;
case 'u':
memtype = V4L2_MEMORY_USERPTR;
break;
case 'w':
ctrl_name = strtol(optarg, &endptr, 0);
if (*endptr != ' ' || endptr == optarg) {
printf("Invalid control name '%s'\n", optarg);
return 1;
}
ctrl_value = strtol(endptr + 1, &endptr, 0);
if (*endptr != 0) {
printf("Invalid control value '%s'\n", optarg);
return 1;
}
do_set_control = 1;
break;
case OPT_ENUM_FORMATS:
do_enum_formats = 1;
break;
case OPT_ENUM_INPUTS:
do_enum_inputs = 1;
break;
case OPT_NO_QUERY:
no_query = 1;
break;
case OPT_REQUEUE_LAST:
do_requeue_last = 1;
break;
case OPT_SKIP_FRAMES:
skip = atoi(optarg);
break;
case OPT_SLEEP_FOREVER:
do_sleep_forever = 1;
break;
case OPT_USERPTR_OFFSET:
userptr_offset = atoi(optarg);
break;
default:
printf("Invalid option -%c\n", c);
printf("Run %s -h for help.\n", argv[0]);
return 1;
}
}
if (optind >= argc) {
usage(argv[0]);
return 1;
}
if (!do_file)
filename = NULL;
/* Open the video device. */
ret = video_open(&dev, argv[optind], no_query);
if (ret < 0)
return 1;
dev.memtype = memtype;
if (do_get_control)
uvc_get_control(&dev, ctrl_name);
if (do_set_control)
uvc_set_control(&dev, ctrl_name, ctrl_value);
if (do_list_controls)
video_list_controls(&dev);
if (do_enum_formats) {
printf("- Available formats:\n");
video_enum_formats(&dev, V4L2_BUF_TYPE_VIDEO_CAPTURE);
video_enum_formats(&dev, V4L2_BUF_TYPE_VIDEO_OUTPUT);
video_enum_formats(&dev, V4L2_BUF_TYPE_VIDEO_OVERLAY);
}
if (do_enum_inputs) {
printf("- Available inputs:\n");
video_enum_inputs(&dev);
}
if (do_set_input) {
video_set_input(&dev, input);
ret = video_get_input(&dev);
printf("Input %d selected\n", ret);
}
/* Set the video format. */
if (do_set_format) {
if (video_set_format(&dev, width, height, pixelformat) < 0) {
video_close(&dev);
return 1;
}
}
if (!no_query || do_capture)
video_get_format(&dev);
/* Set the frame rate. */
if (do_set_time_per_frame) {
if (video_set_framerate(&dev, &time_per_frame) < 0) {
video_close(&dev);
return 1;
}
}
while (do_sleep_forever)
sleep(1000);
if (!do_capture) {
video_close(&dev);
return 0;
}
/* Set the compression quality. */
if (video_set_quality(&dev, quality) < 0) {
video_close(&dev);
return 1;
}
if (video_prepare_capture(&dev, nbufs, userptr_offset, filename)) {
video_close(&dev);
return 1;
}
if (do_pause) {
printf("Press enter to start capture\n");
getchar();
}
if (video_do_capture(&dev, nframes, skip, delay, filename, do_requeue_last) < 0) {
video_close(&dev);
return 1;
}
video_close(&dev);
return 0;
}
static int
cmd_video(int argc, char *argv[])
{
kv_vidctx_t *kvp;
video_t *vp;
int rv;
char c;
const char *dbgdir = NULL;
kv_emit_f emit;
emit = kv_screen_print;
while ((c = getopt(argc, argv, "jd:")) != -1) {
switch (c) {
case 'j':
emit = kv_screen_json;
break;
case 'd':
dbgdir = optarg;
break;
case '?':
default:
return (EXIT_USAGE);
}
}
argc -= optind;
argv += optind;
if (argc < 1) {
warnx("missing input file");
return (EXIT_USAGE);
}
/*
* This isn't strictly necessary, but is a useful prereq so that we
* don't get partway through the conversion and fail because the user
* forgot to create the directory.
*/
if (dbgdir != NULL) {
struct stat st;
if (stat(dbgdir, &st) != 0) {
warn("stat %s", dbgdir);
return (EXIT_USAGE);
}
if ((st.st_mode & S_IFDIR) == 0) {
warnx("not a directory: %s", dbgdir);
return (EXIT_USAGE);
}
}
if ((vp = video_open(argv[0])) == NULL)
return (EXIT_FAILURE);
if (kv_debug > 0)
(void) fprintf(stderr, "framerate: %lf\n",
video_framerate(vp));
if ((kvp = kv_vidctx_init(dirname((char *)kv_arg0), emit,
dbgdir)) == NULL) {
video_free(vp);
return (EXIT_FAILURE);
}
if (emit == kv_screen_json)
(void) printf("{ \"nframes\": %d, \"crtime\": \"%s\" }\n",
video_nframes(vp), video_crtime(vp));
rv = video_iter_frames(vp, ident_frame, kvp);
kv_vidctx_free(kvp);
video_free(vp);
return (rv);
}
application_t *application_init(struct config *cfg)
{
DEBUG("application_init()");
assert(cfg != 0);
application_t *app = calloc(1, sizeof(struct _application));
assert(app != 0);
// Initialize graphics
if(!(app->graphics = graphics_init(cfg->app_window_id)))
{
ERROR("Cannot initialize graphics");
goto error;
}
// Create atlases
if(!(app->atlas1 = graphics_atlas_create(cfg->graphics_font_file, cfg->graphics_font_size_1)) ||
!(app->atlas2 = graphics_atlas_create(cfg->graphics_font_file, cfg->graphics_font_size_2)))
{
ERROR("Cannot create atlas");
goto error;
}
// Create image
if(!(app->image = graphics_image_create(app->graphics, cfg->video_width, cfg->video_height, cfg->video_format, ANCHOR_CENTER)))
{
ERROR("Cannot create image");
goto error;
}
// Create HUD
if(!(app->hud = graphics_hud_create(app->graphics, app->atlas1, cfg->graphics_font_color_1, cfg->graphics_font_size_1, cfg->video_hfov, cfg->video_vfov)))
{
ERROR("Cannot create HUD");
goto error;
}
// Initialize GPS
memcpy(&app->gps_config, &cfg->gps_conf, sizeof(struct gps_config));
app->gps_config.userdata = app;
app->gps_config.create_label = create_label_handler;
app->gps_config.delete_label = delete_label_handler;
if(!(app->gps = gps_init(cfg->gps_device, &app->gps_config)))
{
ERROR("Cannot initialize GPS");
goto error;
}
// Initialize IMU
memcpy(&app->imu_config, &cfg->imu_conf, sizeof(struct imu_config));
if(!(app->imu = imu_init(cfg->imu_device, &app->imu_config)))
{
ERROR("Cannot initialize IMU");
goto error;
}
// Open video
if(!(app->video = video_open(cfg->video_device, cfg->video_width, cfg->video_height, cfg->video_format, cfg->video_interlace)))
{
ERROR("Cannot open video device");
goto error;
}
// Copy arguments
app->video_width = cfg->video_width;
app->video_height = cfg->video_height;
app->window_width = cfg->window_width;
app->window_height = cfg->window_height;
app->video_hfov = cfg->video_hfov;
app->video_vfov = cfg->video_vfov;
app->visible_distance = cfg->app_landmark_vis_dist;
memcpy(app->label_color, cfg->graphics_font_color_2, 4);
return app;
error:
if(app->video) video_close(app->video);
if(app->gps) gps_free(app->gps);
if(app->imu) imu_free(app->imu);
if(app->image) graphics_drawable_free(app->image);
if(app->hud) graphics_hud_free(app->hud);
if(app->atlas1) graphics_atlas_free(app->atlas1);
if(app->atlas2) graphics_atlas_free(app->atlas2);
if(app->graphics) graphics_free(app->graphics);
free(app);
return NULL;
}
/*{{{ PROC ..video.open (VAL VIDEO.DEVICE vdev, RESULT BOOL ok)*/
void _video_open (int *w) { *((int *)w[3]) = video_open ((opi_video_device_t *)(w[0]), (char *)(w[1]), (int)(w[2])); }