58 #define OFFSET(x) offsetof(TestSourceContext, x)
90 frame_rate_q.
den <= 0 || frame_rate_q.
num <= 0) {
102 test->
max_pts = duration >= 0 ?
108 test->
w, test->
h, frame_rate_q.
num, frame_rate_q.
den,
118 outlink->
w = test->
w;
119 outlink->
h = test->
h;
135 picref->
pts = test->
pts++;
152 #if CONFIG_TESTSRC_FILTER
154 static const char *testsrc_get_name(
void *ctx)
159 static const AVClass testsrc_class = {
161 .item_name = testsrc_get_name,
177 static void draw_rectangle(
unsigned val, uint8_t *dst,
int dst_linesize,
unsigned segment_width,
178 unsigned x,
unsigned y,
unsigned w,
unsigned h)
183 dst += segment_width * (step * x + y * dst_linesize);
184 w *= segment_width *
step;
186 for (i = 0; i < h; i++) {
192 static void draw_digit(
int digit, uint8_t *dst,
unsigned dst_linesize,
193 unsigned segment_width)
198 #define LEFT_TOP_VBAR 8
199 #define LEFT_BOT_VBAR 16
200 #define RIGHT_TOP_VBAR 32
201 #define RIGHT_BOT_VBAR 64
213 static const unsigned char masks[10] = {
214 TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
215 RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
216 TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR,
217 TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
218 MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
219 TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR,
220 TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR,
221 TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
222 TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
223 TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR,
225 unsigned mask = masks[digit];
228 draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13);
231 draw_rectangle(255, dst, dst_linesize, segment_width,
232 segments[i].x, segments[i].y, segments[i].w, segments[i].h);
235 #define GRADIENT_SIZE (6 * 256)
242 int color, color_rest;
246 int dquad_x, dquad_y;
247 int grad, dgrad, rgrad, drgrad;
256 radius = (width +
height) / 4;
257 quad0 = width * width / 4 + height * height / 4 - radius * radius;
260 for (y = 0; y <
height; y++) {
266 for (x = 0; x <
width; x++) {
272 *(p++) = icolor & 1 ? 255 : 0;
273 *(p++) = icolor & 2 ? 255 : 0;
274 *(p++) = icolor & 4 ? 255 : 0;
276 if (color_rest >= width) {
287 p = data + picref->
linesize[0] * height * 3/4;
291 dgrad = GRADIENT_SIZE /
width;
292 drgrad = GRADIENT_SIZE %
width;
293 for (x = 0; x <
width; x++) {
295 grad < 256 || grad >= 5 * 256 ? 255 :
296 grad >= 2 * 256 && grad < 4 * 256 ? 0 :
297 grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256;
299 grad >= 4 * 256 ? 0 :
300 grad >= 1 * 256 && grad < 3 * 256 ? 255 :
301 grad < 1 * 256 ? grad : 4 * 256 - 1 - grad;
304 grad >= 3 * 256 && grad < 5 * 256 ? 255 :
305 grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad;
308 if (rgrad >= GRADIENT_SIZE) {
310 rgrad -= GRADIENT_SIZE;
312 if (grad >= GRADIENT_SIZE)
313 grad -= GRADIENT_SIZE;
315 for (y = height / 8; y > 0; y--) {
316 memcpy(p, p - picref->
linesize[0], 3 * width);
321 seg_size = width / 80;
322 if (seg_size >= 1 && height >= 13 * seg_size) {
324 x = width - (width - seg_size * 64) / 2;
325 y = (height - seg_size * 13) / 2;
326 p = data + (x*3 + y * picref->
linesize[0]);
327 for (i = 0; i < 8; i++) {
328 p -= 3 * 8 * seg_size;
329 draw_digit(second % 10, p, picref->
linesize[0], seg_size);
341 test->
class = &testsrc_class;
374 #if CONFIG_RGBTESTSRC_FILTER
376 static const char *rgbtestsrc_get_name(
void *ctx)
381 static const AVClass rgbtestsrc_class = {
383 .item_name = rgbtestsrc_get_name,
392 static void rgbtest_put_pixel(uint8_t *dst,
int dst_linesize,
400 case PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4);
break;
401 case PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4);
break;
402 case PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3);
break;
403 case PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3);
break;
404 case PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3);
break;
405 case PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3);
break;
408 v = (r << (rgba_map[
R]*8)) + (g << (rgba_map[
G]*8)) + (b << (rgba_map[
B]*8));
409 p = dst + 3*x + y*dst_linesize;
416 v = (r << (rgba_map[
R]*8)) + (g << (rgba_map[
G]*8)) + (b << (rgba_map[
B]*8));
417 p = dst + 4*x + y*dst_linesize;
428 for (y = 0; y < h; y++) {
429 for (x = 0; x < picref->
video->
w; x++) {
431 int r = 0, g = 0, b = 0;
434 else if (3*y < 2*h) g = c;
437 rgbtest_put_pixel(picref->
data[0], picref->
linesize[0], x, y, r, g, b,
447 test->
class = &rgbtestsrc_class;
470 switch (outlink->
format) {
482 AVFilter avfilter_vsrc_rgbtestsrc = {
483 .
name =
"rgbtestsrc",
486 .
init = rgbtest_init,
495 .config_props = rgbtest_config_props, },