packetizer: h264: check chroma_idc value

1 year ago · e2e25782a4
1 changed files with 2 additions and 0 deletions
--- a/modules/packetizer/h264_nal.c
+++ b/modules/packetizer/h264_nal.c
@ -303,6 +303,8 @@ static bool h264_parse_sequence_parameter_set_rbsp( bs_t *p_bs,
    {
        /* chroma_format_idc */
        p_sps->i_chroma_idc = bs_read_ue( p_bs );
+        if( p_sps->i_chroma_idc > 3 )
+            return false;
        if( p_sps->i_chroma_idc == 3 )
            p_sps->b_separate_colour_planes_flag = bs_read1( p_bs );
        else