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avcodec/dynamic_hdr_vivid: fix base_param_Delta 

It conflicts the comments. The operation based on Delta_enable_mode
can be applied by user during tone mapping.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
This commit is contained in:
Zhao Zhili 2023-03-17 18:51:16 +08:00
parent ac5dffdfe6
commit 9a1b142712
1 changed files with 1 additions and 4 deletions
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5
libavcodec/dynamic_hdr_vivid.c
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@ -90,10 +90,7 @@ int ff_parse_itu_t_t35_to_dynamic_hdr_vivid(AVDynamicHDRVivid *s, const uint8_t
tm_params->base_param_k2 = get_bits(gb, 2);
tm_params->base_param_k3 = get_bits(gb, 4);
tm_params->base_param_Delta_enable_mode = get_bits(gb, 3);
if (tm_params->base_param_Delta_enable_mode == 2 || tm_params->base_param_Delta_enable_mode == 6)
tm_params->base_param_Delta = (AVRational){get_bits(gb, 7) * -1, base_param_Delta_den};
else
tm_params->base_param_Delta = (AVRational){get_bits(gb, 7), base_param_Delta_den};
tm_params->base_param_Delta = (AVRational){get_bits(gb, 7), base_param_Delta_den};
if (get_bits_left(gb) < 1)
return AVERROR_INVALIDDATA;