It was intended for debugging only and has been superseded by the
standalone tool for testing sliced scaling.
---
libavfilter/vf_scale.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 71d7fa2890..39ab3a4b28 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -149,8 +149,6 @@ typedef struct ScaleContext {
int force_original_aspect_ratio;
int force_divisible_by;
- int nb_slices;
-
int eval_mode; ///< expression evaluation mode
} ScaleContext;
@@ -794,17 +792,6 @@ scale:
ret = scale_slice(scale, out, in, scale->isws[0], 0, (link->h+1)/2, 2,
0);
if (ret >= 0)
ret = scale_slice(scale, out, in, scale->isws[1], 0, link->h
/2, 2, 1);
- } else if (scale->nb_slices) {
- int i, slice_h, slice_start, slice_end = 0;
- const int nb_slices = FFMIN(scale->nb_slices, link->h);
- for (i = 0; i < nb_slices; i++) {
- slice_start = slice_end;
- slice_end = (link->h * (i+1)) / nb_slices;
- slice_h = slice_end - slice_start;
- ret = scale_slice(scale, out, in, scale->sws, slice_start,
slice_h, 1, 0);
- if (ret < 0)
- break;
- }
} else {
ret = scale_slice(scale, out, in, scale->sws, 0, link->h, 1, 0);
}
@@ -936,7 +923,6 @@ static const AVOption scale_options[] = {
{ "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 },
{ "param0", "Scaler param 0", OFFSET(param[0]),
AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT }, INT_MIN, INT_MAX, FLAGS },
{ "param1", "Scaler param 1", OFFSET(param[1]),
AV_OPT_TYPE_DOUBLE, { .dbl = SWS_PARAM_DEFAULT }, INT_MIN, INT_MAX, FLAGS },
- { "nb_slices", "set the number of slices (debug purpose only)",
OFFSET(nb_slices), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, FLAGS },
{ "eval", "specify when to evaluate expressions", OFFSET(eval_mode),
AV_OPT_TYPE_INT, {.i64 = EVAL_MODE_INIT}, 0, EVAL_MODE_NB-1, FLAGS, "eval" },
{ "init", "eval expressions once during initialization", 0,
AV_OPT_TYPE_CONST, {.i64=EVAL_MODE_INIT}, .flags = FLAGS, .unit = "eval" },
{ "frame", "eval expressions during initialization and per-frame", 0,
AV_OPT_TYPE_CONST, {.i64=EVAL_MODE_FRAME}, .flags = FLAGS, .unit = "eval" },
--
2.30.2
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
