RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avfilter/vf_vectorscope: support more formats for color4 mode in common case 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-09-02 08:48:25 +00:00
parent 19dfbe9298
commit 1c88ef0c99
2 changed files with 15 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
libavfilter/vf_vectorscope.c
View File

@ -43,6 +43,7 @@ typedef struct VectorscopeContext {
const uint8_t *bg_color; const uint8_t *bg_color;
int planewidth[4]; int planewidth[4];
int planeheight[4]; int planeheight[4];
int hsub, vsub;
int x, y, pd; int x, y, pd;
int is_yuv; int is_yuv;
int envelope; int envelope;
@ -117,8 +118,7 @@ static int query_formats(AVFilterContext *ctx)
if (!ctx->inputs[0]->out_formats) { if (!ctx->inputs[0]->out_formats) {
const enum AVPixelFormat *in_pix_fmts; const enum AVPixelFormat *in_pix_fmts;
if (((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1)) && if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
(s->mode != COLOR4))
in_pix_fmts = in2_pix_fmts; in_pix_fmts = in2_pix_fmts;
else else
in_pix_fmts = in1_pix_fmts; in_pix_fmts = in1_pix_fmts;
@ -173,6 +173,8 @@ static int config_input(AVFilterLink *inlink)
s->bg_color = black_yuva_color; s->bg_color = black_yuva_color;
} }
s->hsub = desc->log2_chroma_w;
s->vsub = desc->log2_chroma_h;
s->planeheight[1] = s->planeheight[2] = FF_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h); s->planeheight[1] = s->planeheight[2] = FF_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h; s->planeheight[0] = s->planeheight[3] = inlink->h;
s->planewidth[1] = s->planewidth[2] = FF_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w); s->planewidth[1] = s->planewidth[2] = FF_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
@ -266,6 +268,8 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
const uint8_t *spx = src[px]; const uint8_t *spx = src[px];
const uint8_t *spy = src[py]; const uint8_t *spy = src[py];
const uint8_t *spd = src[pd]; const uint8_t *spd = src[pd];
const int hsub = s->hsub;
const int vsub = s->vsub;
uint8_t **dst = out->data; uint8_t **dst = out->data;
uint8_t *dpx = dst[px]; uint8_t *dpx = dst[px];
uint8_t *dpy = dst[py]; uint8_t *dpy = dst[py];
@ -361,13 +365,13 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
} }
break; break;
case COLOR4: case COLOR4:
for (i = 0; i < h; i++) { for (i = 0; i < in->height; i++) {
const int iwx = i * slinesizex; const int iwx = (i >> vsub) * slinesizex;
const int iwy = i * slinesizey; const int iwy = (i >> vsub) * slinesizey;
const int iwd = i * slinesized; const int iwd = i * slinesized;
for (j = 0; j < w; j++) { for (j = 0; j < in->width; j++) {
const int x = spx[iwx + j]; const int x = spx[iwx + (j >> hsub)];
const int y = spy[iwy + j]; const int y = spy[iwy + (j >> hsub)];
const int pos = y * dlinesize + x; const int pos = y * dlinesize + x;
dpd[pos] = FFMAX(spd[iwd + j], dpd[pos]); dpd[pos] = FFMAX(spd[iwd + j], dpd[pos]);

6
tests/ref/fate/filter-vectorscope_color4
View File

@ -1,4 +1,4 @@
#tb 0: 1/25 #tb 0: 1/25
0, 0, 0, 1, 196608, 0xb6d22af1 0, 0, 0, 1, 196608, 0x4d2e53c4
0, 1, 1, 1, 196608, 0xd7c6f971 0, 1, 1, 1, 196608, 0x795e1dcc
0, 2, 2, 1, 196608, 0xfe729faa 0, 2, 2, 1, 196608, 0xe4268800