From: Jun Zhao <barryjz...@tencent.com>
enable runtime change flag
Signed-off-by: Jun Zhao <barryjz...@tencent.com>
---
libavfilter/vf_zscale.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/libavfilter/vf_zscale.c b/libavfilter/vf_zscale.c
index db2dd17..46c5dd7 100644
--- a/libavfilter/vf_zscale.c
+++ b/libavfilter/vf_zscale.c
@@ -738,12 +738,13 @@ static int process_command(AVFilterContext *ctx, const
char *cmd, const char *ar
#define OFFSET(x) offsetof(ZScaleContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
+#define TFLAGS
AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption zscale_options[] = {
- { "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING,
.flags = FLAGS },
- { "width", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING,
.flags = FLAGS },
- { "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING,
.flags = FLAGS },
- { "height", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING,
.flags = FLAGS },
+ { "w", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING,
.flags = TFLAGS },
+ { "width", "Output video width", OFFSET(w_expr), AV_OPT_TYPE_STRING,
.flags = TFLAGS },
+ { "h", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING,
.flags = TFLAGS },
+ { "height", "Output video height", OFFSET(h_expr), AV_OPT_TYPE_STRING,
.flags = TFLAGS },
{ "size", "set video size", OFFSET(size_str), AV_OPT_TYPE_STRING,
{.str = NULL}, 0, 0, FLAGS },
{ "s", "set video size", OFFSET(size_str), AV_OPT_TYPE_STRING,
{.str = NULL}, 0, 0, FLAGS },
{ "dither", "set dither type", OFFSET(dither), AV_OPT_TYPE_INT,
{.i64 = 0}, 0, ZIMG_DITHER_ERROR_DIFFUSION, FLAGS, "dither" },
--
1.7.1
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