152 lines
3.3 KiB
C
152 lines
3.3 KiB
C
#undef FNAME
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#undef NAME
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#undef ICON
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/* metadata */
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#define FNAME image_data_ycbcr601pl_wide_stride_start
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#define NAME "Image Data YCbCr 601 Pointer List Wide Stride"
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#define ICON "data.png"
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#ifndef PROTO
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# ifndef UI
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# include "main.h"
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/* standard var */
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static int done = 0;
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/* private data */
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static Evas_Object *o_images[1];
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static Eina_Slice slice[3];
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/* setup */
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static void _setup(void)
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{
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int stride;
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FILE *f;
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int w = 320 - 16;
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for (int i = 0; i < 1; i++)
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{
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Evas_Object *o = efl_add(EFL_CANVAS_IMAGE_CLASS, evas);
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o_images[i] = o;
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efl_gfx_image_content_hint_set(o, EVAS_IMAGE_CONTENT_HINT_DYNAMIC);
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efl_gfx_buffer_alpha_set(o, 0);
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efl_gfx_fill_set(o, EINA_RECT(0, 0, 640, 480));
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efl_gfx_entity_size_set(o, EINA_SIZE2D(640, 480));
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efl_gfx_entity_visible_set(o, EINA_TRUE);
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// in this test, the stride is 640 but the width changes
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slice[0].len = 640 * 480;
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slice[1].len = 320 * 240;
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slice[2].len = 320 * 240;
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f = fopen(build_path("tp.yuv"), "rb");
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if (!f) continue;
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stride = 640;
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for (int p = 0; p < 3; p++)
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{
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slice[p].mem = malloc(slice[p].len);
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fread((void *) slice[p].mem, slice[p].len, 1, f);
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efl_gfx_buffer_managed_set(o, &slice[p], EINA_SIZE2D(w, 480), stride,
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EFL_GFX_COLORSPACE_YCBCR422P601_PL, p);
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stride = 320;
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}
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fclose(f);
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}
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done = 0;
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}
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/* cleanup */
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static void _cleanup(void)
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{
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for (int i = 0; i < 1; i++)
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{
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Evas_Object *o = o_images[i];
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for (int p = 0; p < 3; p++)
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{
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efl_gfx_buffer_managed_set(o, NULL, EINA_SIZE2D(640, 480), 0,
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EFL_GFX_COLORSPACE_YCBCR422P601_PL, p);
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free((void *) slice[p].mem);
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}
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efl_del(o);
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}
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}
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/* loop - do things */
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static void _loop(double t, int f)
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{
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int i;
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Evas_Coord x, y, w, h;
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for (i = 0; i < 1; i++)
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{
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Evas_Object *o = o_images[i];
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Eina_Slice sl[3];
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int stride;
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for (int p = 0; p < 3; p++)
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sl[p] = efl_gfx_buffer_managed_get(o, p);
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w = 640;
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h = 480;
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x = (win_w / 2) - (w / 2);
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y = (win_h / 2) - (h / 2);
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efl_gfx_entity_position_set(o, EINA_POSITION2D(x, y));
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efl_gfx_entity_size_set(o, EINA_SIZE2D(w, h));
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efl_gfx_fill_set(o, EINA_RECT(0, 0, w, h));
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// logic here differs a bit from old expedite
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w = 320 - 16 + (f * 2) % 336;
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if (w > 640) w = 320;
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stride = 640;
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for (int p = 0; p < 3; p++)
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{
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efl_gfx_buffer_managed_set(o, &sl[p], EINA_SIZE2D(w, 480), stride,
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EFL_GFX_COLORSPACE_YCBCR422P601_PL, p);
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stride = 320;
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}
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efl_gfx_buffer_update_add(o, &EINA_RECT(0, 0, w, 480));
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}
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FPS_STD(NAME);
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}
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/* prepend special key handlers if interactive (before STD) */
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static void _key(const char *key)
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{
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KEY_STD;
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}
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/* template stuff - ignore */
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# endif
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#endif
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#ifdef UI
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_ui_menu_item_add(ICON, NAME, FNAME);
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#endif
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#ifdef PROTO
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void FNAME(void);
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#endif
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#ifndef PROTO
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# ifndef UI
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void FNAME(void)
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{
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ui_func_set(_key, _loop);
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_setup();
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}
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# endif
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#endif
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#undef FNAME
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#undef NAME
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#undef ICON
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