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lavfi/tile: make color of blank/unused area configurable

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
2013-08-14 21:51:27 +00:00
parent d7ed473d5c
commit ef6718a5f7
2 changed files with 7 additions and 2 deletions
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libavfilter/vf_tile.c
+3 -2
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@@ -41,6 +41,7 @@ typedef struct {
FFDrawContext draw;
FFDrawColor blank;
AVFrame *out_ref;
uint8_t rgba_color[4];
} TileContext;
#define REASONABLE_SIZE 1024
@@ -57,6 +58,7 @@ static const AVOption tile_options[] = {
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1024, FLAGS },
{ "padding", "set inner border thickness in pixels", OFFSET(padding),
AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1024, FLAGS },
{ "color", "set the color of the unused area", OFFSET(rgba_color), AV_OPT_TYPE_COLOR, {.str = "black"}, .flags = FLAGS },
{NULL},
};
@@ -113,8 +115,7 @@ static int config_props(AVFilterLink *outlink)
outlink->frame_rate = av_mul_q(inlink->frame_rate,
(AVRational){ 1, tile->nb_frames });
ff_draw_init(&tile->draw, inlink->format, 0);
/* TODO make the color an option, or find an unified way of choosing it */
ff_draw_color(&tile->draw, &tile->blank, (uint8_t[]){ 0, 0, 0, -1 });
ff_draw_color(&tile->draw, &tile->blank, tile->rgba_color);
outlink->flags |= FF_LINK_FLAG_REQUEST_LOOP;