It's a substream and can't work alone, so a size of 0 is legitimate.
Fixes #28773 (Use of uninitialised value)
(cherry picked from commit
b23f09b258dc63c2221af502ec856630f68817e5)
Signed-off-by: Thomas Guillem <thomas@gllm.fr>
Gbp-Pq: Name 0029-dts_header-initialize-SUBSTREAM_LBR-size-to-0.patch
bs_skip( &s, 16 );
uint16_t nLBRScaledBitRate_LSW = bs_read( &s, 16 );
p_header->i_bitrate = nLBRScaledBitRate_LSW | ((nLBRBitRateMSnybbles & 0xF0) << 12);
+ p_header->i_frame_size = 0;
return VLC_SUCCESS;
}