JV_PREAMBLE_SIZE  189 libavformat/jvdec.c                 if (av_new_packet(pkt, size + JV_PREAMBLE_SIZE))
JV_PREAMBLE_SIZE  194 libavformat/jvdec.c                 ret = avio_read(pb, pkt->data + JV_PREAMBLE_SIZE, size);
JV_PREAMBLE_SIZE  198 libavformat/jvdec.c                     memset(pkt->data + JV_PREAMBLE_SIZE + ret, 0,
JV_PREAMBLE_SIZE  202 libavformat/jvdec.c                 pkt->size         = ret + JV_PREAMBLE_SIZE;