Negative number of threads does not make sense and 0 is used for
automatic number of threads.
---
libavcodec/options.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavcodec/options.c b/libavcodec/options.c
index a3a102c..cb5e3ca 100644
--- a/libavcodec/options.c
+++ b/libavcodec/options.c
@@ -370,7 +370,7 @@ static const AVOption options[]={
{"float", NULL, 0, AV_OPT_TYPE_CONST, {.dbl = FF_AA_FLOAT }, INT_MIN, INT_MAX,
V|D, "aa"},
#endif
{"qns", "quantizer noise shaping", OFFSET(quantizer_noise_shaping),
AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
-{"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.dbl = 1 }, INT_MIN,
INT_MAX, V|E|D},
+{"threads", NULL, OFFSET(thread_count), AV_OPT_TYPE_INT, {.dbl = 1 }, 0,
INT_MAX, V|E|D},
{"me_threshold", "motion estimaton threshold", OFFSET(me_threshold),
AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"mb_threshold", "macroblock threshold", OFFSET(mb_threshold),
AV_OPT_TYPE_INT, {.dbl = DEFAULT }, INT_MIN, INT_MAX, V|E},
{"dc", "intra_dc_precision", OFFSET(intra_dc_precision), AV_OPT_TYPE_INT,
{.dbl = 0 }, INT_MIN, INT_MAX, V|E},
--
1.7.8
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