#include "libavutil/pixdesc.h"
#include "libavutil/intreadwrite.h"
#include "avfilter.h"
+#include "formats.h"
+#include "video.h"
typedef struct {
/* masks used for two pixels interpolation */
uint32_t q_lo_pixel_mask;
int bpp; ///< bytes per pixel, pixel stride for each (packed) pixel
+ int is_be;
} Super2xSaIContext;
#define GET_RESULT(A, B, C, D) ((A != C || A != D) - (B != C || B != D))
#define READ_COLOR4(dst, src_line, off) dst = *((const uint32_t *)src_line + off)
#define READ_COLOR3(dst, src_line, off) dst = AV_RL24 (src_line + 3*off)
-#define READ_COLOR2(dst, src_line, off) dst = *((const uint16_t *)src_line + off)
-
- /* Initialise the color matrix for this row. */
- switch (bpp) {
- case 4:
- READ_COLOR4(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR4(color[0][2], src_line[0], 1); READ_COLOR4(color[0][3], src_line[0], 2);
- READ_COLOR4(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR4(color[1][2], src_line[1], 1); READ_COLOR4(color[1][3], src_line[1], 2);
- READ_COLOR4(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR4(color[2][2], src_line[2], 1); READ_COLOR4(color[2][3], src_line[2], 2);
- READ_COLOR4(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR4(color[3][2], src_line[3], 1); READ_COLOR4(color[3][3], src_line[3], 2);
- break;
- case 3:
- READ_COLOR3(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR3(color[0][2], src_line[0], 1); READ_COLOR3(color[0][3], src_line[0], 2);
- READ_COLOR3(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR3(color[1][2], src_line[1], 1); READ_COLOR3(color[1][3], src_line[1], 2);
- READ_COLOR3(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR3(color[2][2], src_line[2], 1); READ_COLOR3(color[2][3], src_line[2], 2);
- READ_COLOR3(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR3(color[3][2], src_line[3], 1); READ_COLOR3(color[3][3], src_line[3], 2);
- break;
- default:
- READ_COLOR2(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR2(color[0][2], src_line[0], 1); READ_COLOR2(color[0][3], src_line[0], 2);
- READ_COLOR2(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR2(color[1][2], src_line[1], 1); READ_COLOR2(color[1][3], src_line[1], 2);
- READ_COLOR2(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR2(color[2][2], src_line[2], 1); READ_COLOR2(color[2][3], src_line[2], 2);
- READ_COLOR2(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR2(color[3][2], src_line[3], 1); READ_COLOR2(color[3][3], src_line[3], 2);
- }
+#define READ_COLOR2(dst, src_line, off) dst = sai->is_be ? AV_RB16(src_line + 2 * off) : AV_RL16(src_line + 2 * off)
for (y = 0; y < height; y++) {
uint8_t *dst_line[2];
dst_line[0] = dst + dst_linesize*2*y;
dst_line[1] = dst + dst_linesize*(2*y+1);
+ switch (bpp) {
+ case 4:
+ READ_COLOR4(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR4(color[0][2], src_line[0], 1); READ_COLOR4(color[0][3], src_line[0], 2);
+ READ_COLOR4(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR4(color[1][2], src_line[1], 1); READ_COLOR4(color[1][3], src_line[1], 2);
+ READ_COLOR4(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR4(color[2][2], src_line[2], 1); READ_COLOR4(color[2][3], src_line[2], 2);
+ READ_COLOR4(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR4(color[3][2], src_line[3], 1); READ_COLOR4(color[3][3], src_line[3], 2);
+ break;
+ case 3:
+ READ_COLOR3(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR3(color[0][2], src_line[0], 1); READ_COLOR3(color[0][3], src_line[0], 2);
+ READ_COLOR3(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR3(color[1][2], src_line[1], 1); READ_COLOR3(color[1][3], src_line[1], 2);
+ READ_COLOR3(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR3(color[2][2], src_line[2], 1); READ_COLOR3(color[2][3], src_line[2], 2);
+ READ_COLOR3(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR3(color[3][2], src_line[3], 1); READ_COLOR3(color[3][3], src_line[3], 2);
+ break;
+ default:
+ READ_COLOR2(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR2(color[0][2], src_line[0], 1); READ_COLOR2(color[0][3], src_line[0], 2);
+ READ_COLOR2(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR2(color[1][2], src_line[1], 1); READ_COLOR2(color[1][3], src_line[1], 2);
+ READ_COLOR2(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR2(color[2][2], src_line[2], 1); READ_COLOR2(color[2][3], src_line[2], 2);
+ READ_COLOR2(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR2(color[3][2], src_line[3], 1); READ_COLOR2(color[3][3], src_line[3], 2);
+ }
+
for (x = 0; x < width; x++) {
uint32_t product1a, product1b, product2a, product2b;
AV_WL24(dst_line[1] + x * 6 + 3, product2b);
break;
default: // bpp = 2
- AV_WN32A(dst_line[0] + x * 4, product1a | (product1b << 16));
- AV_WN32A(dst_line[1] + x * 4, product2a | (product2b << 16));
+ if (sai->is_be) {
+ AV_WB32(dst_line[0] + x * 4, product1a | (product1b << 16));
+ AV_WB32(dst_line[1] + x * 4, product2a | (product2b << 16));
+ } else {
+ AV_WL32(dst_line[0] + x * 4, product1a | (product1b << 16));
+ AV_WL32(dst_line[1] + x * 4, product2a | (product2b << 16));
+ }
}
/* Move color matrix forward */
src_line[3] = src_line[2];
if (y < height - 3)
src_line[3] += src_linesize;
-
- switch (bpp) {
- case 4:
- READ_COLOR4(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR4(color[0][2], src_line[0], 1); READ_COLOR4(color[0][3], src_line[0], 2);
- READ_COLOR4(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR4(color[1][2], src_line[1], 1); READ_COLOR4(color[1][3], src_line[1], 2);
- READ_COLOR4(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR4(color[2][2], src_line[2], 1); READ_COLOR4(color[2][3], src_line[2], 2);
- READ_COLOR4(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR4(color[3][2], src_line[3], 1); READ_COLOR4(color[3][3], src_line[3], 2);
- break;
- case 3:
- READ_COLOR3(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR3(color[0][2], src_line[0], 1); READ_COLOR3(color[0][3], src_line[0], 2);
- READ_COLOR3(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR3(color[1][2], src_line[1], 1); READ_COLOR3(color[1][3], src_line[1], 2);
- READ_COLOR3(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR3(color[2][2], src_line[2], 1); READ_COLOR3(color[2][3], src_line[2], 2);
- READ_COLOR3(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR3(color[3][2], src_line[3], 1); READ_COLOR3(color[3][3], src_line[3], 2);
- break;
- default:
- READ_COLOR2(color[0][0], src_line[0], 0); color[0][1] = color[0][0]; READ_COLOR2(color[0][2], src_line[0], 1); READ_COLOR2(color[0][3], src_line[0], 2);
- READ_COLOR2(color[1][0], src_line[1], 0); color[1][1] = color[1][0]; READ_COLOR2(color[1][2], src_line[1], 1); READ_COLOR2(color[1][3], src_line[1], 2);
- READ_COLOR2(color[2][0], src_line[2], 0); color[2][1] = color[2][0]; READ_COLOR2(color[2][2], src_line[2], 1); READ_COLOR2(color[2][3], src_line[2], 2);
- READ_COLOR2(color[3][0], src_line[3], 0); color[3][1] = color[3][0]; READ_COLOR2(color[3][2], src_line[3], 1); READ_COLOR2(color[3][3], src_line[3], 2);
- }
} // y loop
}
static const enum PixelFormat pix_fmts[] = {
PIX_FMT_RGBA, PIX_FMT_BGRA, PIX_FMT_ARGB, PIX_FMT_ABGR,
PIX_FMT_RGB24, PIX_FMT_BGR24,
- PIX_FMT_RGB565, PIX_FMT_BGR565, PIX_FMT_RGB555, PIX_FMT_BGR555,
+ PIX_FMT_RGB565BE, PIX_FMT_BGR565BE, PIX_FMT_RGB555BE, PIX_FMT_BGR555BE,
+ PIX_FMT_RGB565LE, PIX_FMT_BGR565LE, PIX_FMT_RGB555LE, PIX_FMT_BGR555LE,
PIX_FMT_NONE
};
- avfilter_set_common_pixel_formats(ctx, avfilter_make_format_list(pix_fmts));
+ ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
return 0;
}
sai->bpp = 3;
break;
- case PIX_FMT_RGB565:
- case PIX_FMT_BGR565:
+ case PIX_FMT_RGB565BE:
+ case PIX_FMT_BGR565BE:
+ sai->is_be = 1;
+ case PIX_FMT_RGB565LE:
+ case PIX_FMT_BGR565LE:
sai->hi_pixel_mask = 0xF7DEF7DE;
sai->lo_pixel_mask = 0x08210821;
sai->q_hi_pixel_mask = 0xE79CE79C;
sai->bpp = 2;
break;
- case PIX_FMT_BGR555:
- case PIX_FMT_RGB555:
+ case PIX_FMT_BGR555BE:
+ case PIX_FMT_RGB555BE:
+ sai->is_be = 1;
+ case PIX_FMT_BGR555LE:
+ case PIX_FMT_RGB555LE:
sai->hi_pixel_mask = 0x7BDE7BDE;
sai->lo_pixel_mask = 0x04210421;
sai->q_hi_pixel_mask = 0x739C739C;
inlink->w, inlink->h);
avfilter_unref_buffer(inpicref);
- avfilter_draw_slice(outlink, 0, outlink->h, 1);
- avfilter_end_frame(outlink);
+ ff_draw_slice(outlink, 0, outlink->h, 1);
+ ff_end_frame(outlink);
avfilter_unref_buffer(outpicref);
}