[FFmpeg-devel] [PATCH] avfilter/vf_lut: 10bit planar yuv support
Paul B Mahol
onemda at gmail.com
Wed Jul 1 11:41:12 CEST 2015
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
The fate test should be redone.
---
libavfilter/vf_lut.c | 57 ++++++++++++++++++++++++++++++++-------
tests/ref/fate/filter-pixfmts-lut | 4 +++
2 files changed, 51 insertions(+), 10 deletions(-)
diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c
index 93b18a8..d8f9d11 100644
--- a/libavfilter/vf_lut.c
+++ b/libavfilter/vf_lut.c
@@ -59,7 +59,7 @@ enum var_name {
typedef struct LutContext {
const AVClass *class;
- uint8_t lut[4][256]; ///< lookup table for each component
+ uint16_t lut[4][256 * 4]; ///< lookup table for each component
char *comp_expr_str[4];
AVExpr *comp_expr[4];
int hsub, vsub;
@@ -112,7 +112,9 @@ static av_cold void uninit(AVFilterContext *ctx)
AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P, \
AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA444P, \
AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P, \
- AV_PIX_FMT_YUVJ440P
+ AV_PIX_FMT_YUVJ440P, \
+ AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10,\
+ AV_PIX_FMT_YUV440P10
#define RGB_FORMATS \
AV_PIX_FMT_ARGB, AV_PIX_FMT_RGBA, \
@@ -216,10 +218,18 @@ static int config_props(AVFilterLink *inlink)
case AV_PIX_FMT_YUVA420P:
case AV_PIX_FMT_YUVA422P:
case AV_PIX_FMT_YUVA444P:
- min[Y] = min[U] = min[V] = 16;
- max[Y] = 235;
- max[U] = max[V] = 240;
- min[A] = 0; max[A] = 255;
+ case AV_PIX_FMT_YUV420P10:
+ case AV_PIX_FMT_YUV422P10:
+ case AV_PIX_FMT_YUV440P10:
+ case AV_PIX_FMT_YUV444P10:
+ min[Y] = 16 * (1 << (desc->comp[0].depth_minus1 - 7));
+ min[U] = 16 * (1 << (desc->comp[1].depth_minus1 - 7));
+ min[V] = 16 * (1 << (desc->comp[2].depth_minus1 - 7));
+ min[A] = 0;
+ max[Y] = 235 * (1 << (desc->comp[0].depth_minus1 - 7));
+ max[U] = 240 * (1 << (desc->comp[1].depth_minus1 - 7));
+ max[V] = 240 * (1 << (desc->comp[2].depth_minus1 - 7));
+ max[A] = (1 << (desc->comp[3].depth_minus1 + 1)) - 1;
break;
default:
min[0] = min[1] = min[2] = min[3] = 0;
@@ -255,7 +265,7 @@ static int config_props(AVFilterLink *inlink)
s->var_values[VAR_MAXVAL] = max[color];
s->var_values[VAR_MINVAL] = min[color];
- for (val = 0; val < 256; val++) {
+ for (val = 0; val < 256 * 4; val++) {
s->var_values[VAR_VAL] = val;
s->var_values[VAR_CLIPVAL] = av_clip(val, min[color], max[color]);
s->var_values[VAR_NEGVAL] =
@@ -283,7 +293,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
LutContext *s = ctx->priv;
AVFilterLink *outlink = ctx->outputs[0];
AVFrame *out;
- uint8_t *inrow, *outrow, *inrow0, *outrow0;
int i, j, plane, direct = 0;
if (av_frame_is_writable(in)) {
@@ -300,9 +309,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
if (s->is_rgb) {
/* packed */
+ uint8_t *inrow, *outrow, *inrow0, *outrow0;
const int w = inlink->w;
const int h = in->height;
- const uint8_t (*tab)[256] = (const uint8_t (*)[256])s->lut;
+ const uint16_t (*tab)[256*4] = (const uint16_t (*)[256*4])s->lut;
const int in_linesize = in->linesize[0];
const int out_linesize = out->linesize[0];
const int step = s->step;
@@ -326,14 +336,41 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
inrow0 += in_linesize;
outrow0 += out_linesize;
}
+ } else if (outlink->format == AV_PIX_FMT_YUV444P10 ||
+ outlink->format == AV_PIX_FMT_YUV440P10 ||
+ outlink->format == AV_PIX_FMT_YUV422P10 ||
+ outlink->format == AV_PIX_FMT_YUV420P10) {
+ uint16_t *inrow, *outrow;
+
+ for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) {
+ int vsub = plane == 1 || plane == 2 ? s->vsub : 0;
+ int hsub = plane == 1 || plane == 2 ? s->hsub : 0;
+ int h = FF_CEIL_RSHIFT(inlink->h, vsub);
+ int w = FF_CEIL_RSHIFT(inlink->w, hsub);
+ const uint16_t *tab = s->lut[plane];
+ const int in_linesize = in->linesize[plane];
+ const int out_linesize = out->linesize[plane];
+
+ inrow = (uint16_t *)in ->data[plane];
+ outrow = (uint16_t *)out->data[plane];
+
+ for (i = 0; i < h; i++) {
+ for (j = 0; j < w; j++)
+ outrow[j] = tab[inrow[j]];
+ inrow += in_linesize;
+ outrow += out_linesize;
+ }
+ }
} else {
/* planar */
+ uint8_t *inrow, *outrow;
+
for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) {
int vsub = plane == 1 || plane == 2 ? s->vsub : 0;
int hsub = plane == 1 || plane == 2 ? s->hsub : 0;
int h = FF_CEIL_RSHIFT(inlink->h, vsub);
int w = FF_CEIL_RSHIFT(inlink->w, hsub);
- const uint8_t *tab = s->lut[plane];
+ const uint16_t *tab = s->lut[plane];
const int in_linesize = in->linesize[plane];
const int out_linesize = out->linesize[plane];
diff --git a/tests/ref/fate/filter-pixfmts-lut b/tests/ref/fate/filter-pixfmts-lut
index 1deac4c..7c9811d 100644
--- a/tests/ref/fate/filter-pixfmts-lut
+++ b/tests/ref/fate/filter-pixfmts-lut
@@ -7,9 +7,13 @@ rgba 7bc854c2698b78af3e9159a19c2d9d21
yuv410p 51b39a0e33f108e652457a26667319ea
yuv411p 9204c5af92aef4922a05f58c1f6c095e
yuv420p 7c43bb0cae8dee633375c89295598508
+yuv420p10le 77583cf09556489ce6c79c48e730c93a
yuv422p 67df35da0c35e54882492b2365438254
+yuv422p10le ef08cb8c149d2eb2cd2255f4c54d0272
yuv440p 5e41adcfc27be4369afd217b61b2ffe3
+yuv440p10le ed1f155a8c2b6bdf040c4b7df4b68420
yuv444p a2b58590aef88db2c1f14a1a3a3b0359
+yuv444p10le b9d9fe575277c7938a84dfa89b17cc2a
yuva420p 518a380bf1af60ef2ecf4754eec088e9
yuva422p 7110ac2e37377b05b6fc5ad967dfabb5
yuva444p 642f3958f141dece9e99407945e2ef43
--
1.7.11.2
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