diff options
Diffstat (limited to 'libavfilter/vf_xbr.c')
| -rw-r--r-- | libavfilter/vf_xbr.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/libavfilter/vf_xbr.c b/libavfilter/vf_xbr.c index 05a84a0..e30c1da 100644 --- a/libavfilter/vf_xbr.c +++ b/libavfilter/vf_xbr.c @@ -181,8 +181,8 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y, const uint32_t *r2y) static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y) { - int x,y; - int next_line = output->linesize[0]>>2; + int x, y; + const int nl = output->linesize[0] >> 2; for (y = 0; y < input->height; y++) { INIT_SRC_DST_POINTERS(2) @@ -190,12 +190,12 @@ static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y) for (x = 0; x < input->width; x++) { INIT_21_PIXELS - E[0] = E[1] = E[next_line] = E[next_line + 1] = PE; // 0, 1, 2, 3 + E[0] = E[1] = E[nl] = E[nl + 1] = PE; // 0, 1, 2, 3 - FILT2(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, next_line, next_line+1); - FILT2(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, next_line, 0, next_line+1, 1); - FILT2(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, next_line+1, next_line, 1, 0); - FILT2(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 1, next_line+1, 0, next_line); + FILT2(PE, PI, PH, PF, PG, PC, PD, PB, PA, G5, C4, G0, D0, C1, B1, F4, I4, H5, I5, A0, A1, 0, 1, nl, nl+1); + FILT2(PE, PC, PF, PB, PI, PA, PH, PD, PG, I4, A1, I5, H5, A0, D0, B1, C1, F4, C4, G5, G0, nl, 0, nl+1, 1); + FILT2(PE, PA, PB, PD, PC, PG, PF, PH, PI, C1, G0, C4, F4, G5, H5, D0, A0, B1, A1, I4, I5, nl+1, nl, 1, 0); + FILT2(PE, PG, PD, PH, PA, PI, PB, PF, PC, A0, I5, A1, B1, I4, F4, H5, G5, D0, G0, C1, C4, 1, nl+1, 0, nl); sa0 += 1; sa1 += 1; @@ -250,14 +250,14 @@ static void xbr2x(AVFrame * input, AVFrame * output, const uint32_t * r2y) static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y) { - const int nl = output->linesize[0]>>2; + int x, y; + const int nl = output->linesize[0] >> 2; const int nl1 = nl + nl; - int x,y; for (y = 0; y < input->height; y++) { INIT_SRC_DST_POINTERS(3) - for (x = 0; x < input->width; x++){ + for (x = 0; x < input->width; x++) { INIT_21_PIXELS E[0] = E[1] = E[2] = PE; @@ -326,11 +326,10 @@ static void xbr3x(AVFrame *input, AVFrame *output, const uint32_t *r2y) static void xbr4x(AVFrame *input, AVFrame *output, const uint32_t *r2y) { - - const int nl = output->linesize[0]>>2; + int x, y; + const int nl = output->linesize[0] >> 2; const int nl1 = nl + nl; const int nl2 = nl1 + nl; - int x, y; for (y = 0; y < input->height; y++) { INIT_SRC_DST_POINTERS(4) |
