96     uint8_t *last_row;  member
347     uint8_t *ptr, *last_row;  in png_handle_row()  local
353             last_row = s->last_row;  in png_handle_row()
355             last_row = ptr - dst_stride;  in png_handle_row()
358                           last_row, s->row_size, s->bpp);  in png_handle_row()
392                                   s->last_row, s->pass_row_size, s->bpp);  in png_handle_row()
393                 FFSWAP(uint8_t *, s->last_row, s->tmp_row);  in png_handle_row()
399                                        s->color_type, s->last_row);  in png_handle_row()
403                 memset(s->last_row, 0, s->row_size);  in png_handle_row()
752         av_fast_padded_mallocz(&s->last_row, &s->last_row_size, s->row_size);  in decode_idat_chunk()
753         if (!s->last_row)  in decode_idat_chunk()
1740     av_freep(&s->last_row);  in png_dec_end()