X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavfilter%2Fvf_scale_npp.c;h=502ecfda94609b1352757b01e133ba916502c882;hb=e625ae609206e0550ff733965c6f5447579320aa;hp=a3e085764a88e5828b17d3f74fc161c611361163;hpb=cd8087444bb459c7c62e21913adfef5ec09675cc;p=ffmpeg

diff --git a/libavfilter/vf_scale_npp.c b/libavfilter/vf_scale_npp.c
index a3e085764a8..502ecfda946 100644
--- a/libavfilter/vf_scale_npp.c
+++ b/libavfilter/vf_scale_npp.c
@@ -37,7 +37,7 @@
 #include "avfilter.h"
 #include "formats.h"
 #include "internal.h"
-#include "scale.h"
+#include "scale_eval.h"
 #include "video.h"
 
 #define CHECK_CU(x) FF_CUDA_CHECK_DL(ctx, device_hwctx->internal->cuda_dl, x)
@@ -98,6 +98,9 @@ typedef struct NPPScaleContext {
     char *h_expr;               ///< height expression string
     char *format_str;
 
+    int force_original_aspect_ratio;
+    int force_divisible_by;
+
     int interp_algo;
 } NPPScaleContext;
 
@@ -347,6 +350,9 @@ static int nppscale_config_props(AVFilterLink *outlink)
                                         &w, &h)) < 0)
         goto fail;
 
+    ff_scale_adjust_dimensions(inlink, &w, &h,
+                               s->force_original_aspect_ratio, s->force_divisible_by);
+
     if (((int64_t)h * inlink->w) > INT_MAX  ||
         ((int64_t)w * inlink->h) > INT_MAX)
         av_log(ctx, AV_LOG_ERROR, "Rescaled value for width or height is too big.\n");
@@ -552,6 +558,11 @@ static const AVOption options[] = {
         { "cubic2p_b05c03",     "2-parameter cubic (B=1/2, C=3/10)", 0, AV_OPT_TYPE_CONST, { .i64 = NPPI_INTER_CUBIC2P_B05C03     }, 0, 0, FLAGS, "interp_algo" },
         { "super",              "supersampling",                     0, AV_OPT_TYPE_CONST, { .i64 = NPPI_INTER_SUPER              }, 0, 0, FLAGS, "interp_algo" },
         { "lanczos",            "Lanczos",                           0, AV_OPT_TYPE_CONST, { .i64 = NPPI_INTER_LANCZOS            }, 0, 0, FLAGS, "interp_algo" },
+    { "force_original_aspect_ratio", "decrease or increase w/h if necessary to keep the original AR", OFFSET(force_original_aspect_ratio), AV_OPT_TYPE_INT, { .i64 = 0}, 0, 2, FLAGS, "force_oar" },
+    { "disable",  NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 0 }, 0, 0, FLAGS, "force_oar" },
+    { "decrease", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 1 }, 0, 0, FLAGS, "force_oar" },
+    { "increase", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = 2 }, 0, 0, FLAGS, "force_oar" },
+    { "force_divisible_by", "enforce that the output resolution is divisible by a defined integer when force_original_aspect_ratio is used", OFFSET(force_divisible_by), AV_OPT_TYPE_INT, { .i64 = 1}, 1, 256, FLAGS },
     { NULL },
 };