* all: I have added two new variables in es_descriptor_t and

 * all: I have added two new variables in es_descriptor_t and
decoder_fifo_t (p_waveformatex and p_bitmapinfoheader). It's
a replacement of p_demux_data as this variable is used by
some demuxers in another way. This way, I will be able to add
preliminary support of mpeg4 in mpeg2TS... (I haven't tested ogm
demuxer so if somebody wants ...)