There can only be a maximum of 255 entries in a tfrf tag, so using
more makes no sense; moreover, several size computations can overflow
in this case. Fix this by limiting it to 255.
Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com>
---
libavformat/movenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index cfb5a5c725..53c8ffadd5 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -94,7 +94,7 @@ static const AVOption options[] = {
{ "frag_duration", "Maximum fragment duration", offsetof(MOVMuxContext,
max_fragment_duration), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM},
{ "min_frag_duration", "Minimum fragment duration",
offsetof(MOVMuxContext, min_fragment_duration), AV_OPT_TYPE_INT, {.i64 = 0}, 0,
INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
{ "frag_size", "Maximum fragment size", offsetof(MOVMuxContext,
max_fragment_size), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX,
AV_OPT_FLAG_ENCODING_PARAM},
- { "ism_lookahead", "Number of lookahead entries for ISM files",
offsetof(MOVMuxContext, ism_lookahead), AV_OPT_TYPE_INT, {.i64 = 0}, 0,
INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+ { "ism_lookahead", "Number of lookahead entries for ISM files",
offsetof(MOVMuxContext, ism_lookahead), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 255,
AV_OPT_FLAG_ENCODING_PARAM},
{ "video_track_timescale", "set timescale of all video tracks",
offsetof(MOVMuxContext, video_track_timescale), AV_OPT_TYPE_INT, {.i64 = 0}, 0,
INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
{ "brand", "Override major brand", offsetof(MOVMuxContext,
major_brand), AV_OPT_TYPE_STRING, {.str = NULL}, .flags =
AV_OPT_FLAG_ENCODING_PARAM },
{ "use_editlist", "use edit list", offsetof(MOVMuxContext, use_editlist),
AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, AV_OPT_FLAG_ENCODING_PARAM},
--
2.30.2
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