Le 2016-04-18 14:18, git at videolan.org a écrit : > + int8_t color_primaries = p_frag->p_buffer[5]; > + int8_t color_transfer = p_frag->p_buffer[6]; > + int8_t color_matrix = p_frag->p_buffer[7]; This is UB if byte values have high order bit set. -- Rémi Denis-Courmont http://www.remlab.net/