diff options
| -rw-r--r-- | libavfilter/vsrc_testsrc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libavfilter/vsrc_testsrc.c b/libavfilter/vsrc_testsrc.c index 22f163c1e1..b650a61b40 100644 --- a/libavfilter/vsrc_testsrc.c +++ b/libavfilter/vsrc_testsrc.c @@ -89,8 +89,8 @@ static const AVOption options[] = { { "c", "set color", OFFSET(color_str), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX, FLAGS }, /* only used by testsrc */ - { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGS }, - { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGS }, + { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS }, + { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS }, { NULL }, }; @@ -483,11 +483,16 @@ static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame) /* draw digits */ seg_size = width / 80; if (seg_size >= 1 && height >= 13 * seg_size) { + int64_t p10decimals = 1; double time = av_q2d(test->time_base) * test->nb_frame * pow(10, test->nb_decimals); - if (time > INT_MAX) + if (time >= INT_MAX) return; - second = (int)time; + + for(x=0; x<test->nb_decimals; x++) + p10decimals *= 10; + + second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO); x = width - (width - seg_size * 64) / 2; y = (height - seg_size * 13) / 2; p = data + (x*3 + y * frame->linesize[0]); |