From 901dc11bb67e2e0746bbd147ecbc4d02cd8cfa25 Mon Sep 17 00:00:00 2001 From: Paul B Mahol Date: Thu, 3 May 2018 20:00:25 +0200 Subject: avfilter/vf_lut3d: add planar rgb support Signed-off-by: Paul B Mahol --- libavfilter/vf_lut3d.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 112 insertions(+), 4 deletions(-) (limited to 'libavfilter') diff --git a/libavfilter/vf_lut3d.c b/libavfilter/vf_lut3d.c index c9b72249aa..74c225f073 100644 --- a/libavfilter/vf_lut3d.c +++ b/libavfilter/vf_lut3d.c @@ -198,6 +198,83 @@ static inline struct rgbvec interp_tetrahedral(const LUT3DContext *lut3d, return c; } +#define DEFINE_INTERP_FUNC_PLANAR(name, nbits, depth) \ +static int interp_##nbits##_##name##_p##depth(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \ +{ \ + int x, y; \ + const LUT3DContext *lut3d = ctx->priv; \ + const ThreadData *td = arg; \ + const AVFrame *in = td->in; \ + const AVFrame *out = td->out; \ + const int direct = out == in; \ + const int slice_start = (in->height * jobnr ) / nb_jobs; \ + const int slice_end = (in->height * (jobnr+1)) / nb_jobs; \ + uint8_t *grow = out->data[0] + slice_start * out->linesize[0]; \ + uint8_t *brow = out->data[1] + slice_start * out->linesize[1]; \ + uint8_t *rrow = out->data[2] + slice_start * out->linesize[2]; \ + uint8_t *arow = out->data[2] + slice_start * out->linesize[2]; \ + const uint8_t *srcgrow = in->data[0] + slice_start * in->linesize[0]; \ + const uint8_t *srcbrow = in->data[1] + slice_start * in->linesize[1]; \ + const uint8_t *srcrrow = in->data[2] + slice_start * in->linesize[2]; \ + const uint8_t *srcarow = in->data[3] + slice_start * in->linesize[3]; \ + const float scale = (1. / ((1<lutsize - 1); \ + \ + for (y = slice_start; y < slice_end; y++) { \ + uint##nbits##_t *dstg = (uint##nbits##_t *)grow; \ + uint##nbits##_t *dstb = (uint##nbits##_t *)brow; \ + uint##nbits##_t *dstr = (uint##nbits##_t *)rrow; \ + uint##nbits##_t *dsta = (uint##nbits##_t *)arow; \ + const uint##nbits##_t *srcg = (const uint##nbits##_t *)srcgrow; \ + const uint##nbits##_t *srcb = (const uint##nbits##_t *)srcbrow; \ + const uint##nbits##_t *srcr = (const uint##nbits##_t *)srcrrow; \ + const uint##nbits##_t *srca = (const uint##nbits##_t *)srcarow; \ + for (x = 0; x < in->width; x++) { \ + const struct rgbvec scaled_rgb = {srcr[x] * scale, \ + srcg[x] * scale, \ + srcb[x] * scale}; \ + struct rgbvec vec = interp_##name(lut3d, &scaled_rgb); \ + dstr[x] = av_clip_uintp2(vec.r * (float)((1<linesize[3]) \ + dsta[x] = srca[x]; \ + } \ + grow += out->linesize[0]; \ + brow += out->linesize[1]; \ + rrow += out->linesize[2]; \ + arow += out->linesize[3]; \ + srcgrow += in->linesize[0]; \ + srcbrow += in->linesize[1]; \ + srcrrow += in->linesize[2]; \ + srcarow += in->linesize[3]; \ + } \ + return 0; \ +} + +DEFINE_INTERP_FUNC_PLANAR(nearest, 8, 8) +DEFINE_INTERP_FUNC_PLANAR(trilinear, 8, 8) +DEFINE_INTERP_FUNC_PLANAR(tetrahedral, 8, 8) + +DEFINE_INTERP_FUNC_PLANAR(nearest, 16, 9) +DEFINE_INTERP_FUNC_PLANAR(trilinear, 16, 9) +DEFINE_INTERP_FUNC_PLANAR(tetrahedral, 16, 9) + +DEFINE_INTERP_FUNC_PLANAR(nearest, 16, 10) +DEFINE_INTERP_FUNC_PLANAR(trilinear, 16, 10) +DEFINE_INTERP_FUNC_PLANAR(tetrahedral, 16, 10) + +DEFINE_INTERP_FUNC_PLANAR(nearest, 16, 12) +DEFINE_INTERP_FUNC_PLANAR(trilinear, 16, 12) +DEFINE_INTERP_FUNC_PLANAR(tetrahedral, 16, 12) + +DEFINE_INTERP_FUNC_PLANAR(nearest, 16, 14) +DEFINE_INTERP_FUNC_PLANAR(trilinear, 16, 14) +DEFINE_INTERP_FUNC_PLANAR(tetrahedral, 16, 14) + +DEFINE_INTERP_FUNC_PLANAR(nearest, 16, 16) +DEFINE_INTERP_FUNC_PLANAR(trilinear, 16, 16) +DEFINE_INTERP_FUNC_PLANAR(tetrahedral, 16, 16) + #define DEFINE_INTERP_FUNC(name, nbits) \ static int interp_##nbits##_##name(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \ { \ @@ -470,6 +547,12 @@ static int query_formats(AVFilterContext *ctx) AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0, AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48, 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 }; AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts); @@ -480,24 +563,49 @@ static int query_formats(AVFilterContext *ctx) static int config_input(AVFilterLink *inlink) { - int is16bit = 0; + int depth, is16bit = 0, planar = 0; LUT3DContext *lut3d = inlink->dst->priv; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); + depth = desc->comp[0].depth; + switch (inlink->format) { case AV_PIX_FMT_RGB48: case AV_PIX_FMT_BGR48: case AV_PIX_FMT_RGBA64: case AV_PIX_FMT_BGRA64: is16bit = 1; + break; + case AV_PIX_FMT_GBRP9: + case AV_PIX_FMT_GBRP10: + case AV_PIX_FMT_GBRP12: + case AV_PIX_FMT_GBRP14: + case AV_PIX_FMT_GBRP16: + case AV_PIX_FMT_GBRAP10: + case AV_PIX_FMT_GBRAP12: + case AV_PIX_FMT_GBRAP16: + is16bit = 1; + case AV_PIX_FMT_GBRP: + case AV_PIX_FMT_GBRAP: + planar = 1; + break; } ff_fill_rgba_map(lut3d->rgba_map, inlink->format); lut3d->step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit); -#define SET_FUNC(name) do { \ - if (is16bit) lut3d->interp = interp_16_##name; \ - else lut3d->interp = interp_8_##name; \ +#define SET_FUNC(name) do { \ + if (planar) { \ + switch (depth) { \ + case 8: lut3d->interp = interp_8_##name##_p8; break; \ + case 9: lut3d->interp = interp_16_##name##_p9; break; \ + case 10: lut3d->interp = interp_16_##name##_p10; break; \ + case 12: lut3d->interp = interp_16_##name##_p12; break; \ + case 14: lut3d->interp = interp_16_##name##_p14; break; \ + case 16: lut3d->interp = interp_16_##name##_p16; break; \ + } \ + } else if (is16bit) { lut3d->interp = interp_16_##name; \ + } else { lut3d->interp = interp_8_##name; } \ } while (0) switch (lut3d->interpolation) { -- cgit v1.2.3