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Code Issues Releases Activity

avfilter/vf_colorbalance: add planar rgb support

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2018-05-05 12:22:52 +02:00
parent 4cd4aa08a6
commit db8777cef0
1 changed files with 78 additions and 1 deletions
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79
libavfilter/vf_colorbalance.c
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@@ -79,6 +79,12 @@ static int query_formats(AVFilterContext *ctx)
AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0, AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48, AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64, AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_GBRP9,
AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
AV_PIX_FMT_GBRP14,
AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
AV_PIX_FMT_NONE AV_PIX_FMT_NONE
}; };
AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts); AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
@@ -87,6 +93,72 @@ static int query_formats(AVFilterContext *ctx)
return ff_set_common_formats(ctx, fmts_list); return ff_set_common_formats(ctx, fmts_list);
} }
static void apply_lut8_p(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
{
ColorBalanceContext *s = ctx->priv;
const uint8_t *srcg = in->data[0];
const uint8_t *srcb = in->data[1];
const uint8_t *srcr = in->data[2];
const uint8_t *srca = in->data[3];
uint8_t *dstg = out->data[0];
uint8_t *dstb = out->data[1];
uint8_t *dstr = out->data[2];
uint8_t *dsta = out->data[3];
int i, j;
for (i = 0; i < out->height; i++) {
for (j = 0; j < out->width; j++) {
dstg[j] = s->lut[G][srcg[j]];
dstb[j] = s->lut[B][srcb[j]];
dstr[j] = s->lut[R][srcr[j]];
if (in != out && out->linesize[3])
dsta[j] = srca[j];
}
srcg += in->linesize[0];
srcb += in->linesize[1];
srcr += in->linesize[2];
srca += in->linesize[3];
dstg += out->linesize[0];
dstb += out->linesize[1];
dstr += out->linesize[2];
dsta += out->linesize[3];
}
}
static void apply_lut16_p(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
{
ColorBalanceContext *s = ctx->priv;
const uint16_t *srcg = (const uint16_t *)in->data[0];
const uint16_t *srcb = (const uint16_t *)in->data[1];
const uint16_t *srcr = (const uint16_t *)in->data[2];
const uint16_t *srca = (const uint16_t *)in->data[3];
uint16_t *dstg = (uint16_t *)out->data[0];
uint16_t *dstb = (uint16_t *)out->data[1];
uint16_t *dstr = (uint16_t *)out->data[2];
uint16_t *dsta = (uint16_t *)out->data[3];
int i, j;
for (i = 0; i < out->height; i++) {
for (j = 0; j < out->width; j++) {
dstg[j] = s->lut[G][srcg[j]];
dstb[j] = s->lut[B][srcb[j]];
dstr[j] = s->lut[R][srcr[j]];
if (in != out && out->linesize[3])
dsta[j] = srca[j];
}
srcg += in->linesize[0] / 2;
srcb += in->linesize[1] / 2;
srcr += in->linesize[2] / 2;
srca += in->linesize[3] / 2;
dstg += out->linesize[0] / 2;
dstb += out->linesize[1] / 2;
dstr += out->linesize[2] / 2;
dsta += out->linesize[3] / 2;
}
}
static void apply_lut8(AVFilterContext *ctx, AVFrame *in, AVFrame *out) static void apply_lut8(AVFilterContext *ctx, AVFrame *in, AVFrame *out)
{ {
ColorBalanceContext *s = ctx->priv; ColorBalanceContext *s = ctx->priv;
@@ -156,10 +228,15 @@ static int config_output(AVFilterLink *outlink)
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format); const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
const int depth = desc->comp[0].depth; const int depth = desc->comp[0].depth;
const int max = 1 << depth; const int max = 1 << depth;
const int planar = av_pix_fmt_count_planes(outlink->format) > 1;
double *shadows, *midtones, *highlights, *buffer; double *shadows, *midtones, *highlights, *buffer;
int i, r, g, b; int i, r, g, b;
if (max == 256) { if (max == 256 && planar) {
s->apply_lut = apply_lut8_p;
} else if (planar) {
s->apply_lut = apply_lut16_p;
} else if (max == 256) {
s->apply_lut = apply_lut8; s->apply_lut = apply_lut8;
} else { } else {
s->apply_lut = apply_lut16; s->apply_lut = apply_lut16;