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libavcodec/dynamic_hdr_vivid: fix start code check

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Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2023-03-17 18:51:16 +08:00
parent 8de8f1df77
commit ac5dffdfe6
1 changed files with 2 additions and 1 deletions
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libavcodec/dynamic_hdr_vivid.c
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@ -46,7 +46,8 @@ int ff_parse_itu_t_t35_to_dynamic_hdr_vivid(AVDynamicHDRVivid *s, const uint8_t
return AVERROR_INVALIDDATA;
s->system_start_code = get_bits(gb, 8);
if (s->system_start_code == 0x01) {
// T/UWA 005.1-2022, table 11
if (s->system_start_code >= 0x01 && s->system_start_code <= 0x07) {
s->num_windows = 1;
if (get_bits_left(gb) < 12 * 4 * s->num_windows)