static int prepare_filmstrip(int film_length, int w, int h)
{
int i,j;
int picture_width = w / sqrt(film_length);
int picture_height = h / sqrt(film_length);
photo_list = (picture_t**) vj_malloc(sizeof(picture_t*) * (film_length + 1) );
if(!photo_list)
return 0;
num_photos = film_length;
uint8_t val = 0;
int inc = num_photos % 255;
for ( i = 0; i < num_photos; i ++ )
{
photo_list[i] = vj_malloc(sizeof(picture_t));
if(!photo_list[i])
return 0;
photo_list[i]->w = picture_width;
photo_list[i]->h = picture_height;
for( j = 0; j < 3; j ++ )
{
photo_list[i]->data[j] = vj_malloc(sizeof(uint8_t) * picture_width * picture_height );
if(!photo_list[i]->data[j])
return 0;
memset(photo_list[i]->data[j], (j==0 ? val : 128), picture_width *picture_height );
}
val+= inc;
}
frame_counter = 0;
return 1;
}
int chameleon_malloc(int w, int h)
{
int i;
for( i = 0; i < 3; i ++ ) {
bgimage[i] = vj_malloc(sizeof(uint8_t) * RUP8(w * h) + RUP8(w*2) );
tmpimage[i] = vj_malloc(sizeof(uint8_t) * RUP8(w * h) );
}
vj_frame_clear1( bgimage[0], pixel_Y_lo_, RUP8(w*h));
vj_frame_clear1( tmpimage[0], pixel_Y_lo_, RUP8(w*h));
for( i = 1; i < 3; i ++ ) {
vj_frame_clear1( bgimage[i], 128, RUP8(w*h));
vj_frame_clear1( tmpimage[i], 128, RUP8(w*h));
}
sum = (int32_t*) vj_calloc( RUP8(w * h) * sizeof(int32_t));
timebuffer = (uint8_t*) vj_calloc( RUP8(w * h) * PLANES );
has_bg = 0;
plane = 0;
N__ = 0;
n__ = 0;
last_mode_ = -1;
return 1;
}
static int prepare_filmstrip(int film_length, int w, int h)
{
int i,j;
int picture_width = w / sqrt(film_length);
int picture_height = h / sqrt(film_length);
photo_list = (picture_t**) vj_calloc(sizeof(picture_t*) * (film_length + 1) );
if(!photo_list)
return 0;
rt = (int*) vj_calloc(sizeof(int) * film_length );
if(!rt)
return 0;
num_photos = film_length;
for ( i = 0; i < num_photos; i ++ )
{
photo_list[i] = vj_malloc(sizeof(picture_t));
if(!photo_list[i])
return 0;
photo_list[i]->w = picture_width;
photo_list[i]->h = picture_height;
for( j = 0; j < 3; j ++ )
{
photo_list[i]->data[j] = vj_malloc(sizeof(uint8_t) * picture_width * picture_height );
if(!photo_list[i]->data[j])
return 0;
veejay_memset(photo_list[i]->data[j], (j==0 ? pixel_Y_lo_ : 128), picture_width *picture_height );
}
}
frame_counter = 0;
return 1;
}
int neighbours3_malloc(int w, int h )
{
tmp_buf[0] = (uint8_t*) vj_malloc(sizeof(uint8_t) * w * h * 2);
if(!tmp_buf[0] ) return 0;
tmp_buf[1] = tmp_buf[0] + (w*h);
chromacity[0] = (uint8_t*) vj_malloc(sizeof(uint8_t) * w * h *2);
if(!chromacity[0]) return 0;
chromacity[1] = chromacity[0] + (w*h);
return 1;
}
int radcor_malloc( int width, int height )
{
badbuf = (uint8_t*) vj_malloc( RUP8( width * height * 4 * sizeof(uint8_t)));
if(!badbuf)
return 0;
Map = (uint32_t*) vj_malloc( RUP8(width * height * sizeof(uint32_t)));
veejay_memset( Map, 0, RUP8(width * height * sizeof(uint32_t)) );
if(!Map)
return 0;
return 1;
}
static char *osc_create_path( const char *base, const char *path )
{
int n = strlen(base) + strlen(path) + 2;
char *res = (char*) vj_malloc(n);
snprintf(res,n,"%s/%s", base,path);
return res;
}
int reflection_malloc(int width, int height)
{
int i, x, y;
float rad;
for (i = 0; i < width; i++) {
rad = (float) i * 0.0174532 * 0.703125;
reflect_aSin[i] = (short) ((sin(rad) * 100.0) + 256.0);
}
for (x = 0; x < width; ++x) {
for (y = 0; y < 256; ++y) {
float xx = (x - 128) / 128.0;
float yy = (y - 128) / 128.0;
float zz = 1.0 - sqrt(xx * xx + yy * yy);
zz *= 255.0;
if (zz < 0.0)
zz = 0.0;
reflection_map[x][y] = (int) zz;
}
}
reflection_buffer = (uint8_t *) vj_malloc(sizeof(uint8_t) * width + 1); /* fixme */
if(!reflection_buffer) return 0;
return 1;
}
static char *osc_fx_pair_str( const char *base, const char *key )
{
int n = strlen(base) + strlen(key) + 2;
char *res = (char*) vj_malloc(n);
snprintf( res,n,"%s/%s", base,key);
return res;
}
int magicmirror_malloc(int w, int h)
{
int i ;
for( i = 0; i < 3 ;i ++ ) {
magicmirrorbuf[i] = (uint8_t*)vj_malloc(sizeof(uint8_t) * RUP8(w*h));
if(!magicmirrorbuf[i])
return 0;
}
funhouse_x = (double*)vj_calloc(sizeof(double) * w );
if(!funhouse_x) return 0;
cache_x = (unsigned int *)vj_calloc(sizeof(unsigned int)*w);
if(!cache_x) return 0;
funhouse_y = (double*)vj_calloc(sizeof(double) * h );
if(!funhouse_y) return 0;
cache_y = (unsigned int*)vj_calloc(sizeof(unsigned int)*h);
if(!cache_y) return 0;
veejay_memset(cache_x,0,w);
veejay_memset(cache_y,0,h);
n__ =0;
N__ =0;
return 1;
}
void vj_midi_learning_vims( void *vv, char *widget, char *msg, int extra )
{
vmidi_t *v = (vmidi_t*) vv;
if(!v->active) return;
if( !v->learn )
return;
if( v->learn_event[0] == -1 || v->learn_event[1] == -1 || v->learn_event[2] == -1 ) {
veejay_msg(0, "Cannot learn '%s' (%s) - unknown midi event.",
widget, msg );
return;
}
dvims_t *d = (dvims_t*) vj_malloc(sizeof(dvims_t));
d->extra = extra;
d->msg = (msg == NULL ? NULL : strdup(msg));
d->widget = (widget == NULL ? NULL : strdup(widget));
char key[32];
snprintf(key,sizeof(key), "%03d%03d", v->learn_event[0],v->learn_event[1] );
dvims_t *cur = NULL;
if( vevo_property_get( v->vims, key, 0, &cur ) == VEVO_NO_ERROR )
{
if( cur->widget ) free(cur->widget );
if( cur->msg ) free(cur->msg);
free(cur);
}
int error = vevo_property_set( v->vims, key, 1, VEVO_ATOM_TYPE_VOIDPTR, &d );
if( error != VEVO_NO_ERROR )
return;
vj_msg( VEEJAY_MSG_INFO,
"Midi %x: %x ,%x learned", v->learn_event[0],v->learn_event[1],v->learn_event[2]);
}
char *list_plugins()
{
int i = 0;
int len = 0;
char *res = NULL;
for ( i = 0; i < index_; i ++ )
{
char *name = plug_get_name( i );
if(name)
{
len += strlen(name) + 1;
free(name);
}
}
if(len <= 0 )
return NULL;
res = (char*) vj_malloc( len );
memset( res,0,len );
char *p = res;
for ( i = 0; i < index_; i ++ )
{
char *name = plug_get_name(i);
if(name)
{
sprintf(p, "%s:",name );
p += strlen(name) + 1;
}
}
return res;
}
filelist_t *find_media_files( veejay_t *info )
{
char working_dir[PATH_MAX];
char *wd = getcwd( working_dir, sizeof(working_dir));
if( wd == NULL ) {
return NULL;
}
filelist_t *fl = (filelist_t*) vj_malloc(sizeof(filelist_t));
fl->files = (char**) vj_calloc(sizeof(char*) * 1024 );
fl->max_files = 1024;
fl->num_files = 0;
fl->working_dir = vj_strdup(working_dir);
int res = find_files( fl, wd );
if( res == 0 ) {
veejay_msg(VEEJAY_MSG_DEBUG, "No files found in %s", wd );
free( fl->files );
free( fl->working_dir );
free( fl );
fl = NULL;
}
return fl;
}
int motionblur_malloc(int width, int height)
{
int i;
for( i = 0;i < 3 ; i ++ )
previous_frame[i] = vj_malloc(sizeof(uint8_t) * width * height);
n_motion_frames = 0;
return 1;
}
int mtracer_malloc(int w, int h)
{
size_t buflen = RUP8( (w*h+w)) * sizeof(uint8_t);
mtrace_buffer[0] = (uint8_t*) vj_malloc( buflen );
if(!mtrace_buffer[0]) {
return 0;
}
return 1;
}
int tracer_malloc(int w, int h)
{
trace_buffer[0] = (uint8_t *) vj_malloc(sizeof(uint8_t) * RUP8(w * h * 3) );
trace_buffer[1] = trace_buffer[0] + RUP8(w*h);
trace_buffer[2] = trace_buffer[1] + RUP8(w*h);
vj_frame_clear1( trace_buffer[0], pixel_Y_lo_, RUP8(w*h));
vj_frame_clear1( trace_buffer[1], 128, RUP8(w*h*2) );
return 1;
}
int boids_malloc(int w, int h)
{
int j,i;
double frac;
int dist_sqrt;
if(blob_radius_ <= 0)
return 0;
blob_dradius_ = blob_radius_ * 2;
blob_sradius_ = blob_radius_ * blob_radius_;
blob_ = (uint8_t**) vj_malloc(sizeof(uint8_t*) * blob_dradius_ );
for(i = 0; i < blob_dradius_ ; i ++ )
{
blob_[i] = (uint8_t*) vj_calloc(sizeof(uint8_t) * blob_dradius_ );
if(!blob_[i]) return 0;
}
blobs_ = (blob_t*) vj_calloc(sizeof(blob_t) * blob_num_ );
if(!blobs_ ) return 0;
blob_image_ = (uint8_t*) vj_calloc(sizeof(uint8_t) * w * h );
if(!blob_image_) return 0;
for( i = -blob_radius_ ; i < blob_radius_ ; ++ i )
{
for( j = -blob_radius_ ; j < blob_radius_ ; ++ j )
{
dist_sqrt = i * i + j * j;
if( dist_sqrt < blob_sradius_ )
{
frac = (double) (sqrt(dist_sqrt)) / (double) blob_sradius_;
blob_[i + blob_radius_][j + blob_radius_] = 0xff;
}
else
{
blob_[i + blob_radius_][j + blob_radius_ ] = 0x0; // was 0
}
}
}
for( i = 0; i < blob_num_ ; i ++ )
{
blob_init_( blobs_ + i ,i, w , h );
}
veejay_memset( blob_image_ , 0 , w * h );
blob_ready_ = 1;
return 1;
}
int zoom_malloc(int width, int height)
{
int i;
for( i = 0; i < 3; i ++ ) {
zoom_private_[i] = (uint8_t*) vj_malloc( sizeof(uint8_t) * RUP8(width*height));
if(!zoom_private_[i])
return 0;
}
return 1;
}
int gaussblur_malloc(int w, int h)
{
gaussfilter = (FilterParam*) vj_calloc(sizeof(FilterParam));
temp = (uint8_t*) vj_malloc( sizeof(uint8_t) * RUP8(w*h));
if(temp == NULL)
return 0;
last_radius = 0;
last_strength = 0;
last_quality = 0;
return 1;
}
void *veejay_new_osc_sender_uri( const char *uri )
{
oscclient_t *osc = (oscclient_t*) vj_malloc(sizeof(oscclient_t));
memset(osc,0,sizeof(oscclient_t));
osc->addr = lo_address_new_from_url( uri );
osc->addr_str = strdup(lo_address_get_hostname( osc->addr ));
osc->port_str = strdup(lo_address_get_port ( osc->addr ));
veejay_msg(0,"New OSC sender from uri '%s', Host %s, Port %s",
uri, osc->addr_str, osc->port_str );
return (void*) osc;
}
int cutstop_malloc(int width, int height)
{
int i;
for( i = 0; i < 3 ;i ++ ) {
vvcutstop_buffer[i] = (uint8_t*)vj_malloc(sizeof(uint8_t) * RUP8( width * height ));
if(!vvcutstop_buffer[i] )
return 0;
}
veejay_memset( vvcutstop_buffer[0],0, width*height);
veejay_memset( vvcutstop_buffer[1],128,(width*height));
veejay_memset( vvcutstop_buffer[2],128,(width*height));
return 1;
}
void *veejay_new_osc_server( void *data, const char *port )
{
osc_recv_t *s = (osc_recv_t*) vj_malloc(sizeof( osc_recv_t));
s->st = lo_server_thread_new( port, error_handler );
lo_server_thread_start( s->st );
s->url = lo_server_thread_get_url( s->st );
s->port = lo_server_thread_get_port( s->st );
veejay_msg( 0, "OSC server '%s' ready",s->url );
return (void*) s;
}
int motionmap_malloc(int w, int h )
{
bg_image = (uint8_t*) vj_malloc( sizeof(uint8_t) * RUP8(w * h));
binary_img = (uint8_t*) vj_malloc(sizeof(uint8_t) * RUP8(w * h));
prev_img = (uint8_t*) vj_malloc(sizeof(uint8_t) * RUP8(w*h));
interpolate_buf = vj_malloc( sizeof(uint8_t) * RUP8(w*h*3));
diff_img = (uint8_t*) vj_malloc( sizeof(uint8_t) * RUP8(w*h*2));
veejay_msg(2, "This is 'Motion Mapping'");
veejay_msg(2, "This FX calculates motion energy activity levels over a period of time to scale FX parameters");
veejay_msg(2, "Add any of the following to the FX chain (if not already present)");
veejay_msg(2, "\tBathroom Window, Displacement Mapping, Multi Mirrors, Magic Mirror, Sinoids");
veejay_msg(2, "\tSlice Window , Smear, ChameleonTV and TimeDistort TV");
veejay_memset( histogram_, 0, sizeof(int32_t) * HIS_LEN );
nframe_ = 0;
running = 0;
is_initialized ++;
return 1;
}
void *veejay_new_osc_sender( const char *addr, const char *port )
{
oscclient_t *osc = (oscclient_t*) vj_malloc(sizeof(oscclient_t));
memset(osc,0,sizeof(oscclient_t));
osc->addr = lo_address_new( addr, port );
osc->addr_str = strdup( addr );
osc->port_str = port ? strdup( port ) : NULL;
veejay_msg(0,"New OSC sender Host %s, Port %s",
osc->addr_str, osc->port_str );
return (void*) osc;
}
int timedistort_malloc( int w, int h )
{
unsigned int i;
if(nonmap) timedistort_free();
nonmap = vj_malloc( RUP8(w + 2 * w * h) * sizeof(uint8_t));
if(!nonmap)
return 0;
planes[0] = vj_malloc( RUP8(PLANES * 3 * w * h) * sizeof(uint8_t));
planes[1] = planes[0] + RUP8(PLANES * w * h );
planes[2] = planes[1] + RUP8(PLANES * w * h );
veejay_memset( planes[0],0, RUP8(PLANES * w * h ));
veejay_memset( planes[1],128,RUP8(PLANES * w * h ));
veejay_memset( planes[2],128,RUP8(PLANES * w * h ));
have_bg = 0;
n__ = 0;
N__ = 0;
for( i = 0; i < PLANES; i ++ )
{
planetableY[i] = &planes[0][ (w*h) * i ];
planetableU[i] = &planes[1][ (w*h) * i ];
planetableV[i] = &planes[2][ (w*h) * i ];
}
warptime[0] = (uint8_t*) vj_calloc( sizeof(uint8_t) * RUP8((w * h)+w+1) );
warptime[1] = (uint8_t*) vj_calloc( sizeof(uint8_t) * RUP8((w * h)+w+1) );
if( warptime[0] == NULL || warptime[1] == NULL )
return 0;
plane = 0;
state = 1;
return 1;
}
int chromascratcher_malloc(int w, int h)
{
cframe[0] =
(uint8_t *) vj_malloc( RUP8(w * h * 3) * MAX_SCRATCH_FRAMES * sizeof(uint8_t) );
if(!cframe[0]) return 0;
cframe[1] = cframe[0] + ( w * h * MAX_SCRATCH_FRAMES );
cframe[2] = cframe[1] + ( w * h * MAX_SCRATCH_FRAMES );
int strides[4] = { w * h * MAX_SCRATCH_FRAMES, w * h * MAX_SCRATCH_FRAMES, w * h * MAX_SCRATCH_FRAMES, 0 };
vj_frame_clear( cframe, strides, 128 );
return 1;
}
static int prepare_filmstrip(int w, int h)
{
int i,j;
int picture_width = gcd(w,h);
int picture_height = gcd(w,h);
int film_length = n_pics(w,h);
photo_list = (picture_t**) vj_calloc(sizeof(picture_t*) * film_length );
if(!photo_list)
return 0;
num_photos = film_length;
uint8_t val = 0;
int inc = num_photos % 255;
for ( i = 0; i < num_photos; i ++ )
{
photo_list[i] = vj_calloc(sizeof(picture_t));
if(!photo_list[i])
return 0;
photo_list[i]->w = picture_width;
photo_list[i]->h = picture_height;
for( j = 0; j < 3; j ++ )
{
photo_list[i]->data[j] = vj_malloc(sizeof(uint8_t) * picture_width * picture_height );
if(!photo_list[i]->data[j])
return 0;
}
veejay_memset( photo_list[i]->data[0], 0,
picture_width * picture_height );
veejay_memset( photo_list[i]->data[1],128,
picture_width * picture_height );
veejay_memset( photo_list[i]->data[2],128,
picture_width * picture_height );
val+= inc;
}
frame_counter = 0;
offset_table_x = (int*) vj_calloc(sizeof(int) * film_length);
if(!offset_table_x)
return 0;
offset_table_y = (int*) vj_calloc(sizeof(int) * film_length);
if(!offset_table_y)
return 0;
return 1;
}
static int _vevo_get_dbl( void *port, const char *key, int n_elem, lo_message lmsg )
{
double *values = NULL;
if( n_elem == 0 )
return VEVO_NO_ERROR;
values = (double*) vj_malloc(sizeof(double) * n_elem );
int i;
int error;
for( i = 0; i < n_elem; i ++ )
{
error = vevo_property_get( port, key, i, &(values[i]));
lo_message_add_double( lmsg, values[i]);
}
return VEVO_NO_ERROR;
}
int scratcher_malloc(int w, int h)
{
/* need memory for bounce mode ... */
frame[0] =
(uint8_t *) vj_malloc(w * h * 2 * sizeof(uint8_t) * MAX_SCRATCH_FRAMES);
if(!frame[0]) return 0;
veejay_memset( frame[0], pixel_Y_lo_, w * h * MAX_SCRATCH_FRAMES );
frame[1] =
frame[0] + ( w * h * MAX_SCRATCH_FRAMES );
frame[2] =
frame[1] + ( ((w*h)/4) * MAX_SCRATCH_FRAMES );
veejay_memset( frame[1], 128, ((w * h)/4 ) * MAX_SCRATCH_FRAMES);
veejay_memset( frame[2], 128, ((w * h)/4) * MAX_SCRATCH_FRAMES);
return 1;
}
int bgsubtract_malloc(int width, int height)
{
if(static_bg__ == NULL){
static_bg__ = (uint8_t*) vj_malloc( RUP8(width*height)*4);
bg_frame__[0] = static_bg__;
bg_frame__[1] = bg_frame__[0] + RUP8(width*height);
bg_frame__[2] = bg_frame__[1] + RUP8(width*height);
bg_frame__[3] = bg_frame__[2] + RUP8(width*height);
}
instance = 1;
veejay_msg( VEEJAY_MSG_INFO,
"You can enable/disable the histogram equalizer by setting env var VEEJAY_BG_AUTO_HISTOGRAM_EQ" );
veejay_msg( VEEJAY_MSG_INFO,
"Histogram equalization is %s", (auto_hist ? "enabled" : "disabled" ));
return 1;
}
vj_sdl *vj_sdl_allocate(int width, int height, int fmt, int use_key, int use_mouse, int show_cursor)
{
vj_sdl *vjsdl = (vj_sdl *) vj_malloc(sizeof(vj_sdl));
if (!vjsdl)
return NULL;
veejay_memset( vjsdl,0,sizeof(vj_sdl));
vjsdl->flags[0] = 0;
vjsdl->flags[1] = 0;
// vjsdl->mouse_motion = 1;
// vjsdl->use_keyboard = 1;
vjsdl->use_keyboard = use_key;
vjsdl->mouse_motion = use_mouse;
vjsdl->show_cursor = show_cursor;
vjsdl->pix_format = SDL_YUY2_OVERLAY;
vjsdl->pix_fmt = fmt;
vjsdl->width = width;
vjsdl->height = height;
vjsdl->frame_size = width * height;
vjsdl->sw_scale_width = 0;
vjsdl->sw_scale_height = 0;
vjsdl->custom_geo[0] = -1;
vjsdl->custom_geo[1] = -1;
vjsdl->display = NULL;
switch(fmt) {
//@ dont use YUVJ here - on blitting it to SDL it will be converted to YUV clamped for YUYJ422
case FMT_422F:vjsdl->ffmpeg_pixfmt = PIX_FMT_YUV422P;break;
case FMT_422:vjsdl->ffmpeg_pixfmt = PIX_FMT_YUV422P;break;
}
sws_template templ;
memset(&templ,0,sizeof(sws_template));
templ.flags = yuv_which_scaler();
VJFrame *src = yuv_yuv_template( NULL,NULL,NULL,vjsdl->width,vjsdl->height, vjsdl->ffmpeg_pixfmt );
VJFrame *dst = yuv_yuv_template( NULL,NULL,NULL,vjsdl->width,vjsdl->height,PIX_FMT_YUYV422);
vjsdl->scaler = yuv_init_swscaler( src,dst, &templ, yuv_sws_get_cpu_flags() );
vjsdl->src_frame = (void*) src;
vjsdl->dst_frame = (void*) dst;
return vjsdl;
}