Signed-off-by: Paul B Mahol <one...@gmail.com>
---
Feel free to propose better idea how to sort colors.
---
doc/filters.texi | 5 ++-
libavfilter/Makefile | 1 +
libavfilter/allfilters.c | 1 +
libavfilter/vsrc_testsrc.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 87 insertions(+), 1 deletion(-)
diff --git a/doc/filters.texi b/doc/filters.texi
index 1035e92..7fdcb83 100644
--- a/doc/filters.texi
+++ b/doc/filters.texi
@@ -11357,6 +11357,7 @@ ffplay -f lavfi
life=s=300x200:mold=10:r=60:ratio=0.1:death_color=#C83232:life_c
@end example
@end itemize
+@anchor{allyuv}
@anchor{color}
@anchor{haldclutsrc}
@anchor{nullsrc}
@@ -11364,7 +11365,9 @@ ffplay -f lavfi
life=s=300x200:mold=10:r=60:ratio=0.1:death_color=#C83232:life_c
@anchor{smptebars}
@anchor{smptehdbars}
@anchor{testsrc}
-@section color, haldclutsrc, nullsrc, rgbtestsrc, smptebars, smptehdbars,
testsrc
+@section allyuv, color, haldclutsrc, nullsrc, rgbtestsrc, smptebars,
smptehdbars, testsrc
+
+The @code{allyuv} source returns frames of size 4096x4096 of all yuv colors.
The @code{color} source provides an uniformly colored input.
diff --git a/libavfilter/Makefile b/libavfilter/Makefile
index db86d57..372658b 100644
--- a/libavfilter/Makefile
+++ b/libavfilter/Makefile
@@ -231,6 +231,7 @@ OBJS-$(CONFIG_YADIF_FILTER) += vf_yadif.o
OBJS-$(CONFIG_ZMQ_FILTER) += f_zmq.o
OBJS-$(CONFIG_ZOOMPAN_FILTER) += vf_zoompan.o
+OBJS-$(CONFIG_ALLYUV_FILTER) += vsrc_testsrc.o
OBJS-$(CONFIG_CELLAUTO_FILTER) += vsrc_cellauto.o
OBJS-$(CONFIG_COLOR_FILTER) += vsrc_testsrc.o
OBJS-$(CONFIG_FREI0R_SRC_FILTER) += vf_frei0r.o
diff --git a/libavfilter/allfilters.c b/libavfilter/allfilters.c
index 939eaff..f5853d9 100644
--- a/libavfilter/allfilters.c
+++ b/libavfilter/allfilters.c
@@ -246,6 +246,7 @@ void avfilter_register_all(void)
REGISTER_FILTER(ZMQ, zmq, vf);
REGISTER_FILTER(ZOOMPAN, zoompan, vf);
+ REGISTER_FILTER(ALLYUV, allyuv, vsrc);
REGISTER_FILTER(CELLAUTO, cellauto, vsrc);
REGISTER_FILTER(COLOR, color, vsrc);
REGISTER_FILTER(FREI0R, frei0r_src, vsrc);
diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c
index 7f981ba..591179b 100644
--- a/libavfilter/vsrc_testsrc.c
+++ b/libavfilter/vsrc_testsrc.c
@@ -1080,3 +1080,84 @@ AVFilter ff_vsrc_smptehdbars = {
#endif /* CONFIG_SMPTEHDBARS_FILTER */
#endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
+
+#if CONFIG_CELLAUTO_FILTER
+
+static const AVOption allyuv_options[] = {
+ COMMON_OPTIONS_NOSIZE
+ { NULL }
+};
+
+AVFILTER_DEFINE_CLASS(allyuv);
+
+static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
+{
+ const int ys = frame->linesize[0];
+ const int us = frame->linesize[1];
+ const int vs = frame->linesize[2];
+ int x, y, j;
+
+ for (y = 0; y < 4096; y++) {
+ for (x = 0; x < 2048; x++) {
+ frame->data[0][y * ys + x] = ((x / 8) % 256);
+ frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256);
+ }
+
+ for (x = 0; x < 2048; x+=8) {
+ for (j = 0; j < 8; j++) {
+ frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16);
+ frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8)
* 16);
+ }
+ }
+
+ for (x = 0; x < 4096; x++)
+ frame->data[2][y * us + x] = 256 * y / 4096;
+ }
+}
+
+static av_cold int allyuv_init(AVFilterContext *ctx)
+{
+ TestSourceContext *test = ctx->priv;
+
+ test->w = test->h = 4096;
+ test->draw_once = 1;
+ test->fill_picture_fn = allyuv_fill_picture;
+ return init(ctx);
+}
+
+static int allyuv_query_formats(AVFilterContext *ctx)
+{
+ static const enum AVPixelFormat pix_fmts[] = {
+ AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP,
+ AV_PIX_FMT_NONE
+ };
+
+ AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
+ if (!fmts_list)
+ return AVERROR(ENOMEM);
+ return ff_set_common_formats(ctx, fmts_list);
+}
+
+static const AVFilterPad avfilter_vsrc_allyuv_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .request_frame = request_frame,
+ .config_props = config_props,
+ },
+ { NULL }
+};
+
+AVFilter ff_vsrc_allyuv = {
+ .name = "allyuv",
+ .description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
+ .priv_size = sizeof(TestSourceContext),
+ .priv_class = &allyuv_class,
+ .init = allyuv_init,
+ .uninit = uninit,
+ .query_formats = allyuv_query_formats,
+ .inputs = NULL,
+ .outputs = avfilter_vsrc_allyuv_outputs,
+};
+
+#endif /* CONFIG_ALLCOLORS_FILTER */
--
1.7.11.2
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