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authorPaul B Mahol <onemda@gmail.com>2019-10-08 13:18:12 +0200
committerPaul B Mahol <onemda@gmail.com>2019-10-14 11:40:17 +0200
commit7fcb84165e2229733cafa85ee2b82ce3fc2cbdb8 (patch)
tree2db6eb3c6641724c6a63cf357940204dbe5700c3 /libavfilter/vf_scroll.c
parent877e2e92a377249625f5a2fcba53f64525705560 (diff)
avfilter/vf_scroll: add support for commands
Diffstat (limited to 'libavfilter/vf_scroll.c')
-rw-r--r--libavfilter/vf_scroll.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/libavfilter/vf_scroll.c b/libavfilter/vf_scroll.c
index 32b36d5631..8d4da2b950 100644
--- a/libavfilter/vf_scroll.c
+++ b/libavfilter/vf_scroll.c
@@ -155,12 +155,13 @@ static int config_input(AVFilterLink *inlink)
#define OFFSET(x) offsetof(ScrollContext, x)
#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
+#define VFT AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption scroll_options[] = {
- { "horizontal", "set the horizontal scrolling speed", OFFSET(h_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., FLAGS },
- { "h", "set the horizontal scrolling speed", OFFSET(h_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., FLAGS },
- { "vertical", "set the vertical scrolling speed", OFFSET(v_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., FLAGS },
- { "v", "set the vertical scrolling speed", OFFSET(v_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., FLAGS },
+ { "horizontal", "set the horizontal scrolling speed", OFFSET(h_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., VFT },
+ { "h", "set the horizontal scrolling speed", OFFSET(h_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., VFT },
+ { "vertical", "set the vertical scrolling speed", OFFSET(v_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., VFT },
+ { "v", "set the vertical scrolling speed", OFFSET(v_speed), AV_OPT_TYPE_FLOAT, {.dbl=0.}, -1., 1., VFT },
{ "hpos", "set initial horizontal position", OFFSET(h_ipos), AV_OPT_TYPE_FLOAT, {.dbl=0.}, 0, 1., FLAGS },
{ "vpos", "set initial vertical position", OFFSET(v_ipos), AV_OPT_TYPE_FLOAT, {.dbl=0.}, 0, 1., FLAGS },
{ NULL }
@@ -195,4 +196,5 @@ AVFilter ff_vf_scroll = {
.inputs = scroll_inputs,
.outputs = scroll_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
+ .process_command = ff_filter_process_command,
};