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avfilter/vf_vectorscope: support yuv(a)420p and yuv410p as input for common case 

Speed up gain more than 2x.

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-08-21 07:54:26 +00:00
parent 7a806c68a6
commit 5e1d863760
1 changed files with 75 additions and 16 deletions
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91
libavfilter/vf_vectorscope.c
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@ -39,6 +39,8 @@ typedef struct VectorscopeContext {
const AVClass *class;
int mode;
const uint8_t *bg_color;
int planewidth[4];
int planeheight[4];
int x, y, pd;
int is_yuv;
} VectorscopeContext;
@ -59,7 +61,25 @@ static const AVOption vectorscope_options[] = {
AVFILTER_DEFINE_CLASS(vectorscope);
static const enum AVPixelFormat pix_fmts[] = {
static const enum AVPixelFormat out_yuv_pix_fmts[] = {
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat out_rgb_pix_fmts[] = {
AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat in1_pix_fmts[] = {
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat in2_pix_fmts[] = {
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV410P,
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
AV_PIX_FMT_NONE
@ -67,12 +87,43 @@ static const enum AVPixelFormat pix_fmts[] = {
static int query_formats(AVFilterContext *ctx)
{
AVFilterFormats *fmts_list;
VectorscopeContext *s = ctx->priv;
const enum AVPixelFormat *out_pix_fmts;
const AVPixFmtDescriptor *desc;
AVFilterFormats *avff;
int rgb, i;
fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
return ff_set_common_formats(ctx, fmts_list);
if (!ctx->inputs[0]->in_formats ||
!ctx->inputs[0]->in_formats->nb_formats) {
return AVERROR(EAGAIN);
}
if (!ctx->inputs[0]->out_formats) {
const enum AVPixelFormat *in_pix_fmts;
if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
in_pix_fmts = in2_pix_fmts;
else
in_pix_fmts = in1_pix_fmts;
ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats);
}
avff = ctx->inputs[0]->in_formats;
desc = av_pix_fmt_desc_get(avff->formats[0]);
rgb = desc->flags & AV_PIX_FMT_FLAG_RGB;
for (i = 1; i < avff->nb_formats; i++) {
desc = av_pix_fmt_desc_get(avff->formats[i]);
if (rgb != desc->flags & AV_PIX_FMT_FLAG_RGB)
return AVERROR(EAGAIN);
}
if (rgb)
out_pix_fmts = out_rgb_pix_fmts;
else
out_pix_fmts = out_yuv_pix_fmts;
ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats);
return 0;
}
static const uint8_t black_yuva_color[4] = { 0, 127, 127, 0 };
@ -80,6 +131,7 @@ static const uint8_t black_gbrp_color[4] = { 0, 0, 0, 0 };
static int config_input(AVFilterLink *inlink)
{
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
VectorscopeContext *s = inlink->dst->priv;
if (s->mode == GRAY)
@ -102,6 +154,11 @@ static int config_input(AVFilterLink *inlink)
s->bg_color = black_yuva_color;
}
s->planeheight[1] = s->planeheight[2] = FF_CEIL_RSHIFT(inlink->h, desc->log2_chroma_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[0] = s->planewidth[3] = inlink->w;
return 0;
}
@ -124,6 +181,8 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
const int slinesizey = in->linesize[s->y];
const int dlinesize = out->linesize[0];
int i, j, px = s->x, py = s->y;
const int h = s->planeheight[py];
const int w = s->planewidth[px];
const uint8_t *spx = src[px];
const uint8_t *spy = src[py];
uint8_t **dst = out->data;
@ -135,10 +194,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
case COLOR:
case GRAY:
if (s->is_yuv) {
for (i = 0; i < in->height; i++) {
for (i = 0; i < h; i++) {
const int iwx = i * slinesizex;
const int iwy = i * slinesizey;
for (j = 0; j < in->width; j++) {
for (j = 0; j < w; j++) {
const int x = spx[iwx + j];
const int y = spy[iwy + j];
const int pos = y * dlinesize + x;
@ -149,10 +208,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
}
}
} else {
for (i = 0; i < in->height; i++) {
for (i = 0; i < h; i++) {
const int iwx = i * slinesizex;
const int iwy = i * slinesizey;
for (j = 0; j < in->width; j++) {
for (j = 0; j < w; j++) {
const int x = spx[iwx + j];
const int y = spy[iwy + j];
const int pos = y * dlinesize + x;
@ -178,10 +237,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
break;
case COLOR2:
if (s->is_yuv) {
for (i = 0; i < in->height; i++) {
for (i = 0; i < h; i++) {
const int iw1 = i * slinesizex;
const int iw2 = i * slinesizey;
for (j = 0; j < in->width; j++) {
for (j = 0; j < w; j++) {
const int x = spx[iw1 + j];
const int y = spy[iw2 + j];
const int pos = y * dlinesize + x;
@ -195,10 +254,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
}
}
} else {
for (i = 0; i < in->height; i++) {
for (i = 0; i < h; i++) {
const int iw1 = i * slinesizex;
const int iw2 = i * slinesizey;
for (j = 0; j < in->width; j++) {
for (j = 0; j < w; j++) {
const int x = spx[iw1 + j];
const int y = spy[iw2 + j];
const int pos = y * dlinesize + x;
@ -214,10 +273,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd
}
break;
case COLOR3:
for (i = 0; i < in->height; i++) {
for (i = 0; i < h; i++) {
const int iw1 = i * slinesizex;
const int iw2 = i * slinesizey;
for (j = 0; j < in->width; j++) {
for (j = 0; j < w; j++) {
const int x = spx[iw1 + j];
const int y = spy[iw2 + j];
const int pos = y * dlinesize + x;